CN103871181A - Room state inquiring device - Google Patents
Room state inquiring device Download PDFInfo
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- CN103871181A CN103871181A CN201210552253.0A CN201210552253A CN103871181A CN 103871181 A CN103871181 A CN 103871181A CN 201210552253 A CN201210552253 A CN 201210552253A CN 103871181 A CN103871181 A CN 103871181A
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Abstract
The invention discloses a room state inquiring device which comprises a room inspection device and a responder, wherein the room inspection device is a device for inquiring a state of whether people exist in a room or not and the like outside the room; the responder is a device which is arranged in the room and used for collecting information of whether people exist in the room or not and the like and replying the information to the room inspection device outside the room. The room state inquiring device is mainly used for a room attender to inquire whether people exist in the room or not while cleaning the room; the room inspection device is in wireless communication with the responder; when a user operates the room inspection device to send an inquiry signal to a certain inspected room, the responder of the room immediately replies the room state information; information of whether people exist in the room is obtained from information of whether commercial power exists in the room or not or information detected by a door magnet and the infrared detection of the human body in the room, so that the room attender can hold the handheld room inspection device so as to conveniently inquire state information of whether people exist in each room or not and the like outside the room.
Description
Technical field
The present invention relates to the inquiry electronic technology of electronic applications, relate in particular to a kind of room state wireless inquiry unit.
Background technology
At present, in some public places, for example hotel, along with the development of electronic technology, Electronic Control judicial convenience is more and more partial in housekeeping.
In the time that hotel guest room waiter need to carry out room cleaning, in order to leave guest alone, waiter often selects guest in the time of room, not clear up.When guest does not exist, and this just needs waiter to go to knock at the door to make the rounds of the wards, and this not only can bother guest, has increased waiter's workload.In order to solve the problem of making the rounds of the wards, occur on the market now that several equipment solves the method for problems, concludes and has two kinds: the one, adopt guest room status display system, in general reception desk or all guest rooms of floor desk synthesis display have people unmanned; The 2nd, the display screen of printed words such as " clean rooms/Do not disturb " is established on doorway, guest room.For above-mentioned the first guest room status display system, this system adopts room devices information acquisition, then shows by the long-range terminal that is delivered to of circuit.This system cost is higher, installs also more complicatedly, and nobody is also inconvenient to have checked people when room attendant is cleared up, run here and there and check, it would be better to directly and knocks at the door and check; This does not have practical value to waiter, and this effect/cost ratio is not that very high system is difficult to make hotel to accept.For above-mentioned the second, doorway, guest room sets up the unmanned display board of people; This device can make waiter directly see has people unmanned in room, though this waiter is made the rounds of the wards and is provided convenience, because hotel is public place, this equal guest or not the information announcement in room in crowd, truly have a suspicion of exposure individual privacy, guest takes exception; Moreover this display board can be provided convenience for crowds such as robber, prostitute and trip business, exists potential safety hazard, and therefore seldom hotel is used.
Therefore,, along with hotel guest room electronicization management reaches its maturity and enriches constantly, whether how convenient service person inquires about room easily the information such as people, can make again the status information in guest room not publish, and becomes problem anxious to be resolved.
Therefore, at present hotel be badly in need of a kind of simple in structure, do not expose guest room status information in the public, again can convenient service person can understand room whenever and wherever possible has the device of the information such as people is unmanned, facilitates, to improve waiter's work efficiency during for waiter's clean rooms.
Summary of the invention
The object of this invention is to provide a kind of inquiry unit by waiter's active inquiry room state, waiter holds as the hand-held of the mobile phone shape device of making the rounds of the wards, in the above by key-press input room number, will be immediately on device, show that there is the unmanned information of people in this room making the rounds of the wards.For solving technical matters of the present invention, the present invention discloses a kind of room state inquiry unit, and wherein, this device comprises make the rounds of the wards device and transponder, wherein
The described device of making the rounds of the wards, sends request signal for the room being queried in room extroversion, is receiving the status information of replying this room of rear demonstration;
Described transponder, for collecting various status informations in room in room, the device of making the rounds of the wards described in the time making the rounds of the wards device request signal described in receiving, the information of collection being sent to.
Preferably, the device of making the rounds of the wards described in is made up of master controller, wireless transceiver circuit, operating key, display screen and acoustic-optic indicator device;
Described transponder is made up of master controller, information acquisition circuit and wireless transceiver circuit.
Preferably, the device of making the rounds of the wards described in adopts wireless mode to communicate by letter with described transponder.
Preferably, in one's respective area, each described transponder is assigned with unique radio communication address code, and using this address code as setting up the condition of communicating by letter with the described device of making the rounds of the wards.
Preferably, described in, make the rounds of the wards device by changing address code request signal, the room state inquiry of realization to the arbitrary described transponder in one's respective area.
Preferably, the information that has the unmanned information source of people to have or not civil power or room inside door magnetic and infrared human body to survey in room of described transponder collection.
Preferably, make the rounds of the wards outside the described room operating key of device is mechanical key or liquid crystal touch screen.
Preferably, the device profile of making the rounds of the wards outside described room is handheld structure or portable construction.
Compared with prior art, the present invention has following beneficial effect:
Room state inquiry unit disclosed by the invention, sends request signal by the device of making the rounds of the wards to the room that is queried, shows receiving after transponder is replied room status information.Guest room staff holds the hand-held device of making the rounds of the wards and outside room, inquires about easily every guest room and have the status informations such as people is unmanned.This room state inquiry unit is simple in structure, and point-to-point inquiry does not need system support; The information of looking into is only limited to waiter, has protected guest's privacy; This apparatus structure is simple, and practicality is very strong, has ensured guest's peace and quiet, is conducive to again improve waiter's work efficiency.
Brief description of the drawings
Fig. 1 is the structured flowchart of a kind of room state inquiry unit of preferred embodiment of the present invention;
Fig. 2 is the electrical block diagram of the device of making the rounds of the wards of preferred embodiment of the present invention.
Fig. 3 is the electrical block diagram of the transponder of preferred embodiment of the present invention.
Specific embodiment
The present invention discloses a kind of room state inquiry unit, and whether inquire about easily room for waiter has the information such as people.
As shown in Figure 1, be the structured flowchart of a kind of room state inquiry unit of preferred embodiment of the present invention, this room state inquiry unit can comprise: the device 1 of making the rounds of the wards, at least one transponder 2.The device 1 of making the rounds of the wards adopts wireless mode to communicate by letter with transponder 2.
Wherein, the transponder 2 in every room is all assigned with unique radio communication address code within the scope of one's respective area, also as the identity code in this room.The device 1 of making the rounds of the wards includes by this address code between making the rounds of the wards sending in wireless request signal, address code is wherein checked after being received request signal, if not the address code in this room just ignores, if just reply by the transponder 2 between making the rounds of the wards.The device 1 of making the rounds of the wards can send the request signal of different address codes by operating its operating key, realize all room state inquiries in one's respective area.In the present embodiment, the address code using room number as this room, wireless signal is made up of address code and numeric data code, and totally 16, wherein 12 of address codes, 4 of numeric data codes.Address code is determined room object, and numeric data code is determined the content of executing the task; This device wireless frequency is 315/433MHz, uses respectively 315,433, in case co-channel interference in adjacent Liang Jia hotel.Suspension points in figure represents the roomed transponder 2 in one's respective area.
The device 1 of making the rounds of the wards is handheld structure, can be also portable construction, to be convenient for carrying.
As shown in Figure 2, be the electrical block diagram of the device 1 of making the rounds of the wards of preferred embodiment of the present invention.This device 1 of making the rounds of the wards comprises: battery 10, master controller 11, keyboard 12, display screen 13, pilot lamp and hummer 14, wireless transceiver circuit 15.Because these are all conventional basic circuits, be convenient to for simplicity understand, just do not provide detailed circuit diagram.
Wherein, this keyboard 12 is 4 × 4 matrix keyboards, has 0-9 numeral for input room number, and another 6 buttons are function key, are respectively shutdown/start, determine, removing, preservation, above roll directory enquiry, under roll directory enquiry etc.Display screen 13 is 128 × 64 lattice lcd screens.Pilot lamp and hummer 14 are LED luminotron and piezoelectric buzzer, and hummer is dual-purpose keyboard tone also.Wireless transceiver circuit 15 proportions are 315/433MHz transmitting-receiving special chip.Battery 10 is three joint 1.5V7 dry cells, for whole circuit provides power supply.It is the whole circuit working of PIC16F73 Single-chip Controlling that master controller adopts model.The course of work is: in the time that user's operation keyboard 12 is inputted a room number, display screen 13 shows this room number simultaneously, clicking determining in keyboard 12 transmits this room number address and adds that the numeric data code of making the rounds of the wards launches to wireless transceiver circuit 15 again, one second of emission duration, wait acknowledge device 2 return informations; In one second of stand-by period, if receive reply, return signal is received by wireless transceiver circuit 15, passes to master controller 11 and carries out code, checks after address code, shows to pilot lamp 14 by the numeric data code content in replying.If do not receive reply, retransmit again one time; If still do not receive information, hummer 14 pronunciation prompting mistakes.
As shown in Figure 3, be the electrical block diagram of the transponder 2 of preferred embodiment of the present invention.This transponder 2 comprises: main control circuit 21, and power circuit 20, in room, civil power gathers 22, address code code switch 23, wireless transceiver circuit 24, external unit is collecting device 25 for information about.This transponder 2 can be directly installed in card switch box, and circuit supply power supply is to get civil power to obtain by rectifying and voltage-stabilizing; This device also can be arranged on anyly in room to be had civil power and is subject in the power socket box of card switch control, if now in room civil power by card switch power-off, by the reserve battery BT1 powered operation of power circuit 20.
Wherein, main control circuit 21 is model PIC16C711 single-chip microcomputer, controls whole circuit working.Power circuit 20 is whole circuit supply; In transponder 2 is arranged on card switch box, the reserve battery BT1 that power circuit is 20 li does not need; If be installed in room in other power pack, reserve battery BT1 must connect; Reserve battery BT1 is mobile phone 3.6v chargeable lithium cell, battery BT1 automatic charging in the time having civil power to send into; Civil power power-off BT1 gives circuit power transmission automatically.Fang Nei city power detection circuit 22 provides there is electric power or not information in room, there to be the unmanned foundation of people in room.When this transponder 2 is arranged in card switch box, civil power live wire joint P1 patches card power switch live wire inlet wire, provides power supply to circuit; P3 patches the outlet of card power switch live wire.Because the outlet of card switch live wire is controlled by card switch, therefore P3 line there is electric power or not has card relevant without card with card switch, can be used as the unmanned foundation of people; If transponder 2 is arranged in room in other power pack, just using P1 line there is electric power or not as there being the unmanned foundation of people; To detect P1 line or P3 line at main control circuit 21, software by main control circuit 21 is differentiated automatically, when main control circuit R9 input end occurred high level this device be connected on card switch, if R9 holds always low level, R15 end occurred that low level was connected in socket.Address code code switch 23 is 4 × 3 ranks wire matrix switches, totally 12, and high 6 composition 0-63 floor numbers; Low 6 composition 0-63 room numbers; The wireless probe coding that coding switch circuit structure is used with security product is basic identical.Wireless transceiver circuit 24, with the wireless transceiver circuit 15 of Fig. 2, is also to adopt 315/433MHz special chip; Its reception device 1 signal of making the rounds of the wards, replys room information to the device 1 of making the rounds of the wards; Wireless transceiver circuit 24 also receives in room the signal of harvester 25 for information about in addition.In room, harvester 25 comprises for information about, door magnetic and IR people locator's signal, the alarm disarming state of deploying troops on garrison duty, close window state, air quality collection etc. room in; When in room during without auto-breaking power transmission device, just using receiving gate magnetic and IR people locator's information as there being the unmanned foundation of people.Door magnetic and IR people locator's composition have the principle of the unmanned device of people to be, in the time that door closes the last time, door magnetic transmit the information of closing the door to IR people locator, and IR people locator carries out human body detection, if detected people, as long as not changing, door just confirms in room, there is people always; If survey nobody, be exactly that guest is from the source of houses.The whole course of work of this transponder 2 is: in the time that wireless receiving circuit 24 is received signal, import main control circuit 21 into and carry out address code and check, if address code is identical with the coding of code switch 23, and numeric data code is while making the rounds of the wards yard, the level of the input of the P1 line of civil power 22 or the input of P3 line in main control circuit 21 ells, high level has electricity, send out and have people, otherwise send out nobody, the wireless transceiver circuit of making a gift to someone sends.In this device reception room, the mode of harvester 25 is identical with the mode that receives the device 1 of making the rounds of the wards for information about, just numeric data code difference, and in each room, harvester 25 has the numeric data code of oneself, distinguish to main control circuit 21, carries out corresponding task.
Comprehensive the above, room state inquiry unit disclosed by the invention, the device 1 of making the rounds of the wards when state, sends the wireless signal that comprises this room address code in user's operation keyboard 12 certain room of inquiry; After the transponder 2 in this room is received request signal, check address code, checked just to resemble that this room information of collecting is sent if belong to; The device of making the rounds of the wards receives that return information shows on pilot lamp hummer 13.So that understanding in time, staff in room, has the status informations such as people is unmanned.Guest room staff can hold the hand-held device of making the rounds of the wards and outside room, inquires about easily every guest room and have the status informations such as people is unmanned thus.Improve room attendant's work efficiency.
Claims (8)
1. a room state inquiry unit, is characterized in that, comprises make the rounds of the wards device and transponder, wherein
The described device of making the rounds of the wards, sends request signal for the room being queried in room extroversion, is receiving the status information of replying this room of rear demonstration;
Described transponder, for collecting various status informations in room in room, the device of making the rounds of the wards described in the time making the rounds of the wards device request signal described in receiving, the information of collection being sent to.
2. device as claimed in claim 1, is characterized in that, described in the device of making the rounds of the wards formed by master controller, wireless transceiver circuit, operating key, display screen and acoustic-optic indicator device;
Described transponder is made up of master controller, information acquisition circuit and wireless transceiver circuit.
3. device as claimed in claim 2, is characterized in that, described in the device of making the rounds of the wards adopt wireless mode to communicate by letter with described transponder.
4. device as claimed in claim 3, is characterized in that, in one's respective area, each described transponder is assigned with unique radio communication address code, and using this address code as setting up the condition of communicating by letter with the described device of making the rounds of the wards.
5. the device as described in claim 2 or 4, is characterized in that, described in make the rounds of the wards device by changing address code request signal, realize the room state inquiry to the arbitrary described transponder in one's respective area.
6. device as claimed in claim 2, is characterized in that, the information that has the unmanned information source of people to have or not civil power or room inside door magnetic and infrared human body to survey in room of described transponder collection.
7. device as claimed in claim 2, is characterized in that, the operating key of the device of making the rounds of the wards outside described room is mechanical key or liquid crystal touch screen.
8. device as claimed in claim 2, is characterized in that, the device profile of making the rounds of the wards outside described room is handheld structure or portable construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552253.0A CN103871181A (en) | 2012-12-18 | 2012-12-18 | Room state inquiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552253.0A CN103871181A (en) | 2012-12-18 | 2012-12-18 | Room state inquiring device |
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| Publication Number | Publication Date |
|---|---|
| CN103871181A true CN103871181A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210552253.0A Pending CN103871181A (en) | 2012-12-18 | 2012-12-18 | Room state inquiring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548424A (en) * | 2016-09-29 | 2017-03-29 | 尹振军 | A kind of implementation method and its door lock control system of light fixture intelligent control unit |
| CN109523756A (en) * | 2018-12-19 | 2019-03-26 | 南京遍宇联动科技有限公司 | Room abnormality monitoring method and system |
| DE102018106145A1 (en) * | 2018-03-16 | 2019-09-19 | Steinel Gmbh | Building-sensor system |
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2012
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Patent Citations (5)
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| US3675204A (en) * | 1970-05-04 | 1972-07-04 | Varian Associates | Status system |
| CN101887249A (en) * | 2009-05-15 | 2010-11-17 | 李凡兴 | Room state monitoring and management system |
| CN102147596A (en) * | 2010-02-04 | 2011-08-10 | 成都光码智能科技有限公司 | Automatic hotel room status monitoring system and method |
| WO2012170898A2 (en) * | 2011-06-09 | 2012-12-13 | Utah State University Research Foundation | Systems and methods for sensing occupancy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548424A (en) * | 2016-09-29 | 2017-03-29 | 尹振军 | A kind of implementation method and its door lock control system of light fixture intelligent control unit |
| DE102018106145A1 (en) * | 2018-03-16 | 2019-09-19 | Steinel Gmbh | Building-sensor system |
| CN109523756A (en) * | 2018-12-19 | 2019-03-26 | 南京遍宇联动科技有限公司 | Room abnormality monitoring method and system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140618 |