CN100471785C - Fuel charger with video display device - Google Patents
Fuel charger with video display device Download PDFInfo
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- CN100471785C CN100471785C CNB2003101217506A CN200310121750A CN100471785C CN 100471785 C CN100471785 C CN 100471785C CN B2003101217506 A CNB2003101217506 A CN B2003101217506A CN 200310121750 A CN200310121750 A CN 200310121750A CN 100471785 C CN100471785 C CN 100471785C
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- vdu
- display unit
- fuel charger
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Abstract
The invention discloses a refueling case with video displayer. It consists of the case shell, oil squirt outside the case, fuel tube inside the case connected to the oil squirt, motor and its control panel inside the tube connected with oil pump, displayer installed outside on the case. It features that it has a video displayer for playing real-time multimedia advertisement or propagandistic film dynamically and the control part inside the case. The control part includes a control host, circuit board and battery for detecting the actions of the oil squirt. Cooling device is added on the case framework to ensure the case serves safely. The invention achieves not only functions of refueling, billing, but playing real-time multimedia advertisement, and is of simple structure, reliable service and stable performance.
Description
Technical field
The present invention relates to a kind of fuel charger, more particularly, but relate to a kind of fuel charger that has the real-time play active multi-media advertisement/propaganda film of video display unit (VDU).
Background technology
Along with the develop rapidly of auto-industry, being doubled and redoubled of car owning amount, the people who patronizes the filling station is more and more.And the fuel charger function that is installed in each filling station at present is all more single, and it only has the function of oiling, metering.During oiling, the personnel on driver and the car have only and wait for finishing of refueling process, not have other thing and can do, and have wasted valuable time, have also wasted the precious resources that petrol service station can be propagated various information whereby.
Summary of the invention
In view of the foregoing, but the purpose of this invention is to provide a kind of real-time play active multi-media advertisement/propaganda film of video display unit (VDU), fuel charger that safety is good of having.
For achieving the above object, the present invention takes following design plan:
A kind of fuel charger that has video display unit (VDU), it comprises casing, is arranged on the outer oil gun of casing, is arranged on the oil circuit, the motor that links to each other with oil pump in the oil circuit and the electric machine control plate that link to each other with oil gun in the casing; Wherein, the oil circuit that links to each other with oil gun comprises oil pump, oil separator, metering device and sensor again, it is characterized in that: but on described fuel charger casing, have additional the video display unit (VDU) and the sound system of real-time play active multi-media advertisement/propaganda film, in described casing, have additional the control part of this video display unit (VDU) of control and sound system normal operation;
This control part comprises the main frame that is used to control the advertisement of video display unit (VDU) real-time play active multi-media, circuit card and the power circuit that detects the action of fuel charger oil gun.
Described main frame is a computing machine, it by the wire/wireless communication modes/or network and strange land administrative center carry out data transmission; The signal I/O end of the circuit card of described detection fuel charger oil gun action is transferred to described main frame by the communication interface (serial ports or USB interface) of described main frame with detected nozzle actuating signal, so that host computer control video display unit (VDU)/sound system work.
Described video display unit (VDU), sound system and main control system can be installed in any part of fuel charger casing.When the position that they are installed in the fuel charger casing is defined as dangerous blast area according to national standard, need carry out explosion-proof design to described casing, on the framework of described casing, install heat dissipation design and explosion-proof design additional..
In specific embodiments of the invention,
Described heat abstractor can be the Wind-cooling type heat abstractor, as being made of the radiator fan that is installed in the casing top.
Described heat abstractor also can be the water-cooling type heat abstractor; Can also be semiconductor chip refrigeration mode heat abstractor.
Described semiconductor chip refrigeration mode heat abstractor comprises radiator, semiconductor cooler and explosion proof type fan; The cold junction face of semiconductor cooler is positioned at the inside of casing, is fixed with radiator on it, is used to absorb heat, the interior temperature of reduction casing that the casing inner electronic equipment produces; The hot junction face of semiconductor cooler is positioned at the outside of casing, and its surface is fixed with radiator and fan, is used to distribute the semiconductor cooler absorbed heat.
Just for semiconductor cooler is only worked, also designed a coolant-temperature switch at the power input of semiconductor cooler when the box house temperature is higher than set temperature value, this coolant-temperature switch links to each other with temperature sensor in being arranged on casing.
For further strengthening the explosion-proof of described casing, connect essential safe type guard grating device at fuel charger oil gun switch place, this device is made of protective tube and stabilivolt.
In order to give full play to the effect of the various advertisements of real-time broadcasting of the present invention, information, the present invention also is equipped with a video display unit (VDU) in the back of casing, is provided with a split screen device in casing; The signal input part of this split screen device links to each other with the VT of described main frame, the signal output part of split screen device respectively be installed in casing on two video display unit (VDU)s link to each other, the video display unit (VDU) that makes the casing front-back is the displaying video picture simultaneously.
The video display unit (VDU) that the present invention selects for use is the high brightness Liquid Crystal Display (LCD).
The power supply that control part of the present invention is selected for use is the coolant-temperature switch power supply; The difference of it and regular tap power supply is: the input end in Switching Power Supply is in series with a coolant-temperature switch, and this coolant-temperature switch can detect the casing internal temperature, the voltage output of control switching.
Described sound system is explosion-proof sound system, and it comprises passive loudspeaker box and active power amplifier
Described main frame and strange land administrative center carry out data transmission, communication by wireless network mode (as CDMA, GPRS, satellite, 802.11 wireless local area) or cable network mode (as ISDN, ADSL, DDN special line).
Because the present invention adopts above technical scheme, but the main frame that promptly installs the video display unit (VDU) of real-time playing multimedia advertisement/propaganda film additional and control this video display unit (VDU) on fuel charger makes the function of fuel charger abundanter.The present invention is also according to the specific (special) requirements of petrol service station, and video display unit (VDU) and main control system are installed in the different of position on the fuel charger casing, casing to fuel charger has carried out heat radiation, explosion-proof particular design, the present invention has not only been solved the difficult problem of video, display application to the such explosive hazard environment of petrol service station, also solve an electrical equipment heat-dissipation difficult problem, guaranteed safe, the normal operation in explosion hazard area of electrical equipment, fuel charger.The present invention is simple in structure, safe in utilization, stable performance.
Description of drawings
Fig. 1 is the fundamental diagram of existing fuel charger
Fig. 2 is a structural representation of the present invention
Fig. 3 is the another kind of structural representation of the present invention
Fig. 4 is fuel charger casing of the present invention (low a hanging arms) local structure scheme drawing
Fig. 5 is for fuel charger casing of the present invention (height is hung arms) is local, the plan structure scheme drawing
Fig. 6 is an electronic chip refrigeration radiating apparatus structure scheme drawing of the present invention
Fig. 7 is a semiconductor cooler inner structure principle schematic
Fig. 8 is anti-explosion safety grid schematic circuit diagram of the present invention
Fig. 9 detects the circuit card schematic diagram of nozzle action for the present invention
Figure 10 plays workflow diagram for multimedia advertising of the present invention
The specific embodiment
As shown in Figure 1, traditional fuel charger comprises oil gun, the oil circuit that links to each other with oil gun, computer control desk, motor and electric machine control plate; Wherein, the oil circuit that links to each other with oil gun comprises oil pump, oil separator, metering device and sensor again.When fuel charger was worked, the operator mentioned oil gun and starts the oil gun signal switch, after fuel charger computer control desk detects this signal, turn round by electric machine control plate drive motor, drive oil pump oil is sucked from the petrol service station petrol storage tank in the oil circuit of fuel charger, at this moment, open oil gun and can begin to refuel.Simultaneously, the computer control desk detects the metering device of being located on the oil circuit in real time by sensor, and calculates the amount of money, and shows by read-out.When volume read-out reached setting value/volume read-out, the computer control desk shut down the motor that links to each other with oil pump by the electric machine control plate, stopped to refuel.
Traditional fuel charger function ratio is more single, has only the function of oiling, metering.The objective of the invention is to set up a video play device on existing fuel charger is video display unit (VDU) and sound system, but makes fuel charger real-time play active multi-media advertisement/propaganda film in the gas filed process.
Above-mentioned video display devices comprises video display unit (VDU), sound system and main control system, and they can be installed in any part of fuel charger casing, as top, middle part or the bottom of casing.
Because petrol service station is emphasis fire prevention, the explosion-proof area of national regulation, in order to ensure being perfectly safe of petrol service station, China requires very strictness to safety and the explosion-proof that is installed in all facilities in the petrol service station, must meet the requirement of country's " automobile fuel filler gas station design and construction rules ".
When above-mentioned video display unit (VDU), sound system and main control system belong to dangerous blast area in the installation site of casing according to national regulation, need carry out explosion-proof processing to the fuel charger casing according to national sector standard, on the framework of described casing, further install heat abstractor and explosion protection additional.
When if the installation site of video display unit (VDU), sound system and main control system belongs to safety zone according to national regulation, original design promptly can be dispelled the heat the heat that the said equipment produces fall in the fuel charger casing, also can the fuel charger casing not needed to do in addition explosion-proof design.
Fig. 2, Fig. 3 are installed in video display unit (VDU) for the present invention the enforcement illustration on fuel charger top.As shown in the figure, the present invention's fuel charger of having a video display unit (VDU) comprises casing 1, is arranged on the outer oil gun 2 of casing, is arranged on the oil circuit, the motor that links to each other with oil pump in the oil circuit and the electric machine control plate that link to each other with oil gun in the casing.The difference of the present invention and traditional fuel charger is: but the present invention has set up the video display unit (VDU) 3 and the sound system of real-time play active multi-media advertisement/propaganda film on fuel charger casing 1, set up the control part that is used to control this video display unit (VDU) and sound system normal operation in the fuel charger casing.As Fig. 4, shown in Figure 5, this control part 4 comprises the main frame 41 that is used to control the advertisement of video display unit (VDU) real-time play active multi-media, circuit card 42, power amplifier 43 and the power circuit 44 that detects the action of fuel charger oil gun.
In order to guarantee the safe operation of fuel charger, the present invention has done explosion-proof design to fuel charger casing 1 in specific embodiment, installed heat abstractor 11 on the structural framing of casing 1 additional.
Described heat abstractor 11 can be Wind-cooling type heat abstractor, water circulation type heat abstractor, compressor cooling type heat abstractor, can also be semiconductor chip refrigeration-type heat abstractor.
If adopt the air cooling type heat radiation, as shown in Figure 4, described Wind-cooling type heat abstractor 11 comprises the radiator fan 111 that is installed on the casing.In equipment running process, radiator fan allows cool exterior air to enter when the hot air of box house is got rid of, thereby reaches the purpose of air cycle heat radiation.
If adopt the semiconductor electronic chip cooling, as Fig. 5, shown in Figure 6, semiconductor electronic chip type heat abstractor 11 comprises radiator 112, semiconductor cooler 113, radiator 114 and fan 115.The cold junction face of semiconductor cooler 113 is positioned at the inside of casing, is fixed with radiator 112 on it, is used to absorb the heat that video display unit (VDU) 3, main control system 41, circuit card 42, power amplifier 43 and power circuit 44 etc. produce in the casing, the temperature in the reduction casing; The hot junction face of semiconductor cooler 113 is positioned at the outside of casing, and its surface is fixed with radiator 114 and fan 115, is used to distribute semiconductor cooler 113 absorbed heats, makes it keep uniform temperature.Fig. 7 is semiconductor cooler 113 inner structure principle schematic, and as seen from the figure, semiconductor cooler 113 is not to utilize the refrigerant refrigeration, but utilizes characteristic of semiconductor directly to freeze.
The present invention has also designed a coolant-temperature switch at the power input of semiconductor cooler 113, and this coolant-temperature switch links to each other with temperature sensor in being arranged on casing.Have only in the equipment work process, when the box house temperature reached desired temperature, semiconductor cooler 113 was just started working, and when the box house temperature did not reach desired temperature, semiconductor cooler 113 was not worked.Being provided with of this temperature can realize by coolant-temperature switch.
In actual design process, can according to video display devices heat in the casing what, to the heat radiation time requirement, the number of designing semiconductor refrigerator electronic chip can be 8,10 or 12.In addition, in order to accelerate heat radiation time, radiating effect, also fan can be installed at the cold junction face of semiconductor cooler 113.
In order to satisfy the requirement of national standard to explosion protection system, further strengthen the explosion-proof of fuel charger casing, the present invention has designed an essential safe type guard grating circuit 12 again at fuel charger oil gun switch place.As shown in Figure 8, this essential safe type guard grating circuit 12 mainly is made of protective tube and stabilivolt, mainly plays pressure limiting, current limliting; This guard grating circuit 12 is connected with fuel charger oil gun switch, and connection cable adopts RVV-2 x 0.5mm
2Cable.In case the voltage of nozzle circuit, electric current surpass national anti-explosion safety requirement, the guard grating circuit cuts off the fuel charger video playback apparatus immediately and is connected with the circuit of fuel charger oil gun signal.
In order to give full play to the effect that fuel charger diffuses information, the present invention has respectively installed a video display unit (VDU) 31 forward and backward of casing, is provided with a split screen device 31 in casing.Split screen device 31 is divided into two-way with the vision signal of main control system 41 outputs, makes two video display unit (VDU)s 3 can show same frame simultaneously.
Video display unit (VDU) 3 can be CRT electronic console, plasma panel (PDP), LED display, common liquid crystals read-out (LCD), can also be high brightness LCDs (VHB LCD).When CRT electronic console, plasma panel (PDP), LED display and common liquid crystals read-out are used for the open air, its maximum shortcoming is: under solar radiation, what show is not fogging clear, and the visual angle is narrow, and high brightness LCDs (VHB LCD) is when being applied in the open air, and the image of demonstration is very clear, bright-colored, and visible angle is big, so the present invention selects the high brightness LCDs for use.
Be installed in the industrial computer that the main frame 41 that is used to control information such as video display unit (VDU) 3, audio amplifier 3 ' real-time play advertisement in the casing 1 is actually a powerful in function, it both can realize the repertoire of existing fuel charger; Simultaneously, main frame 41 can also be according to the action real-time play advertising message of oiling machine oil gun; That is, when the people refuels, begin to win nozzle from it and begin to refuel, after main frame 41 collects this information, just begin playing advertisements, to refueling release, after promptly nozzle was replaced and stopped to refuel, main frame 41 sent control signal, stops playing advertisements.Main frame 41 is except that having control video display unit (VDU) 3, audio amplifier 3 ' real-time play advertising function, control oiling, it can also add up certain advertisement, propaganda film broadcast time, broadcast management information such as number of times, by wireless communication mode (as modes such as CDMA, GPRS) or wire communication mode (ISDN, ADSL)/administrative center in network and strange land manages the transmission of data, so that the different fuel chargers of administrative center statistics different regions are play the time altogether and the number of times of certain advertisement or propaganda film; And by wireless communication mode (as modes such as CDMA, GPRS) or wire communication mode (ISDN, ADSL) or network download, the advertisement of update playing, propaganda film.
In cabinet 1 of the present invention, also be provided with a circuit card 42 that is used to detect the action of fuel charger oil gun.Fig. 9 is the schematic diagram of this circuit card 42, and as shown in the figure, it mainly is made of optocoupler IC1, microprocessor U1, level transferring chip U2.The anode of diode links to each other with the 5V power supply among the optocoupler IC1, the negative electrode of IC1 links to each other with oil gun actuating signal mouth, the collecting electrode of aerotron links to each other with the signal input part of microprocessor U1 among the optocoupler IC1, the signal output part of microprocessor U1 links to each other with the serial ports/parallel port of main frame 41 by level transferring chip U2, the status signal of oil gun is transferred to main frame 41 at any time, make the main frame 41 can be according to out of Memory such as the state plays advertisement of oil gun or propaganda films.
In order to make the present invention's energy normal operation, in casing 1, also be provided with coolant-temperature switch power supply 44.Coolant-temperature switch power supply 44 not only will be for total system provides working power, and it also will have the temperature detection controllable function simultaneously, guarantees security of system, reliable, normal operation.Coolant-temperature switch power supply 44 of the present invention is with the difference of other Switching Power Supply: the input end in Switching Power Supply is in series with a coolant-temperature switch, this coolant-temperature switch possesses the function of monitoring box house ambient temperature, in case the box house temperature surpasses normal working temperature (preestablishing) scope of electric elements, coolant-temperature switch just disconnects immediately, all electrical equipments are closed in the output of cut-out switch power supply; When temperature in the casing falls back to the safety temperature value, the output that can restore electricity again of coolant-temperature switch power supply.
The present invention can detect the fuel charger oil gun automatically and pluck the rifle/action of hanging arms; Automatically play the information of the various contents that comprise image, sound according to the action of fuel charger oil gun; Add up reproduction time, number of times, content and the order of various information; The present invention can also pass through cable network mode (as ISDN, ADSL, DDN special line) or wireless network mode (as CDMA, GPRS, satellite, 802.11 wireless local area) is carried out communication with strange land administrative center, transmits various information, the ad content of update playing.
Figure 10 is the workflow diagram of control part main frame, and as shown in the figure, when fuel charger free time, nozzle are in when hanging arms state, main frame 41 makes video display unit (VDU) 3 play the static advertising pictures; After the people began to propose the rifle oiling, circuit board detecting was notified main frame 41 immediately behind this state, and main frame is promptly controlled video display unit (VDU) and begun to play the active multi-media advertisement; After oiling finished, hangs arms, circuit card was immediately with this state notifying main frame, and main frame output control signal makes video display unit (VDU) stop to play dynamic advertising, then plays static advertising.
In order to make the present invention have multi-media player function, sound system is the fuel charger necessary component that has video display unit (VDU).In order to make system safer, the present invention selects the explosion proof type sound system for use, and it comprises passive loudspeaker box 3 ' and active power amplifier 31 '.Audio amplifier 3 ' separates installation with power amplifier 31 ', and active power amplifier 31 ' is placed on explosion-proof box house, and passive loudspeaker box 3 ' places the explosion-proof tank external body.
In addition, be installed in the fuel charger of casing top safety zone for video equipment, the present invention has also taked dustproof, rainproof design, outside casing, be equipped with rainproof, dustproof encloser.
The present invention not only is applied to the high brightness LCDs on the fuel charger, but also has realized plucking according to the fuel charger oil gun purpose of the rifle/various information of signal real-time play of hanging arms.The present invention has not only solved the difficult problem of display applications to the such explosive hazard environment of petrol service station, has also solved an electrical equipment heat-dissipation difficult problem, has guaranteed safe, the normal operation in explosion hazard area of electrical equipment, fuel charger.The present invention is simple in structure, safe in utilization, stable performance.
The above is instantiation of the present invention and the know-why used, and is any based on the equivalent transformation on the technical solution of the present invention basis, all belongs within the protection domain of the present invention.
Claims (8)
1, a kind of fuel charger that has video display unit (VDU), it comprises casing, is arranged on the outer oil gun of casing, is arranged on the oil circuit, the motor that links to each other with oil pump in the oil circuit and the electric machine control plate that link to each other with oil gun in the casing; Wherein, the oil circuit that links to each other with oil gun comprises oil pump, oil separator, metering device and sensor again;
But on casing, be provided with the video display unit (VDU) of real-time play active multi-media advertisement/propaganda film, in casing, be provided with the control part of this video display unit (VDU) normal operation of control;
This control part comprises the main frame that is used to control the advertisement of video display unit (VDU) real-time play active multi-media, circuit card and the power circuit that detects the action of fuel charger oil gun;
On casing/sound system is installed in the casing; It is characterized in that:
Described main frame is a computing machine, and it carries out data transmission by wire/wireless communication modes and strange land administrative center; The signal I/O end of the circuit card of described detection fuel charger oil gun action is transferred to described main frame by the communication interface of described main frame with detected nozzle actuating signal, so that host computer control video display unit (VDU)/sound system work.
2, the fuel charger that has video display unit (VDU) according to claim 1 is characterized in that: have additional heat abstractor in described casing.
3, the fuel charger that has video display unit (VDU) according to claim 2 is characterized in that: described heat abstractor is the Wind-cooling type heat abstractor, and it is the radiator fan that is installed in the casing.
4, the fuel charger that has video display unit (VDU) according to claim 2 is characterized in that: described heat abstractor is a semiconductor chip refrigeration mode heat abstractor, and it comprises radiator, semiconductor cooler and fan; The cold junction face of semiconductor cooler is positioned at the inside of casing, is fixed with radiator on it, is used to absorb the heat in the casing, the temperature in the reduction casing; The hot junction face of semiconductor cooler is positioned at the outside of casing, and its surface is fixed with radiator and fan, is used to distribute the semiconductor cooler absorbed heat;
Power input at described semiconductor cooler has also designed a coolant-temperature switch, and this coolant-temperature switch can directly detect casing in-to-in ambient temperature;
Described fan is the explosion proof type fan.
5, according to the described fuel charger that has video display unit (VDU) of one of claim 1 to 4, it is characterized in that: also be provided with in the described casing and be used for explosion-proof guard grating circuit, this guard grating circuit is made of protective tube and stabilivolt; This guard grating circuit is connected with fuel charger oil gun switch.
6, the fuel charger that has video display unit (VDU) according to claim 5 is characterized in that: in the back of described casing a video display unit (VDU) is installed also, is provided with a split screen device in casing; The signal input part of this split screen device links to each other with the VT of described main frame, and the signal output part of split screen device links to each other with described two video display unit (VDU)s respectively.
7, the fuel charger that has video display unit (VDU) according to claim 6 is characterized in that: described video display unit (VDU) is the high brightness LCDs.
8, the fuel charger that has video display unit (VDU) according to claim 7 is characterized in that: described power circuit is a coolant-temperature switch power supply; Input end at the coolant-temperature switch power supply is in series with a coolant-temperature switch, and this coolant-temperature switch can detect the casing internal temperature, the output of control coolant-temperature switch power source voltage.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101217506A CN100471785C (en) | 2003-12-22 | 2003-12-22 | Fuel charger with video display device |
| US10/976,197 US20050127796A1 (en) | 2003-10-28 | 2004-10-28 | Audio/video display equipment for gas pumps |
| PCT/US2004/035802 WO2005045250A2 (en) | 2003-10-28 | 2004-10-28 | Audio/video display equipment for gas pumps |
| EP04796644A EP1695231A2 (en) | 2003-10-28 | 2004-10-28 | Audio/video display equipment for gas pumps |
| US11/680,504 US20070221288A1 (en) | 2003-10-28 | 2007-02-28 | Audio/video display equipment for gas pumps |
| US12/389,300 US20090211663A1 (en) | 2003-10-28 | 2009-02-19 | Audio/video display equipment for gas pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101217506A CN100471785C (en) | 2003-12-22 | 2003-12-22 | Fuel charger with video display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1631762A CN1631762A (en) | 2005-06-29 |
| CN100471785C true CN100471785C (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101217506A Expired - Fee Related CN100471785C (en) | 2003-10-28 | 2003-12-22 | Fuel charger with video display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100471785C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110084591A (en) * | 2019-04-15 | 2019-08-02 | 成都油管家科技有限公司 | A kind of intelligent payment mechanism for gas station |
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2003
- 2003-12-22 CN CNB2003101217506A patent/CN100471785C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1631762A (en) | 2005-06-29 |
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Granted publication date: 20090325 Termination date: 20101222 |