CN201464656U - Car-mounted ceiling-type acoustic-magnetic automatic detection system - Google Patents
Car-mounted ceiling-type acoustic-magnetic automatic detection system Download PDFInfo
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- CN201464656U CN201464656U CN2009201094547U CN200920109454U CN201464656U CN 201464656 U CN201464656 U CN 201464656U CN 2009201094547 U CN2009201094547 U CN 2009201094547U CN 200920109454 U CN200920109454 U CN 200920109454U CN 201464656 U CN201464656 U CN 201464656U
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- detection system
- car door
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Abstract
The utility model discloses a car-mounted ceiling-type acoustic-magnetic automatic detection system in the technical field of radio frequency identification. The automatic detection system comprises a car door detection device and a car-mounted control center, which are connected through an MVB bus; the car door detection device comprises a ceiling-type transmitter, a ground receiving antenna, an acoustic-magnetic label; the ceiling-type transmitter and the ground receiving antenna are connected through wireless low-frequency radio waves; the ground receiving antenna comprises a warning device; the car-mounted control center comprises a control unit; the wireless low-frequency radio waves adopt low-frequency electric waves of 58kHz; and the acoustic-magnetic label adopts a hard label or a soft label. The utility model overcomes the defect that the prior vertically mounted floor-type fixed structure detection system is unadapted to fast and safe detection with large space and massive pedestrian flow, also avoids the problem that the detection system is mounted at the movable components so that the detection precision is reduced, and meanwhile meets the requirement that the automatic detection system is matched with a portable reminder for arrival of the subway at the same time.
Description
Technical field
The utility model belongs to the wireless radio-frequency field, relates in particular to a kind of vehicle-mounted ceiling type sound magnetic automatic checkout system.
Background technology
The applicant is called in the utility application file of " a kind of portable reminder for arrival of subway " in the name of submitting on the same day, a kind of portable reminder for arrival of subway has been proposed, this device can be when the passenger be entered the station, needs according to self obtain automatically and carry, and can play arrival reminding passenger's effect simultaneously when taking subway.Yet; when the passenger sets off; tend to have a mind to or forget unintentionally and give back the portable reminder for arrival of subway that obtains when entering the station; the present invention is exactly in order to cooperate the application of portable reminder for arrival of subway, and the passenger who guarantees to obtain portable reminder for arrival of subway returns in time this device and designs when departures.
At present, detection system commonly used adopts the magnetic strip burglary-resisting system that is similar to the supermarket, its structure is the fixed sturcture of console mode, yet space, train station is limited, in the passage with detection system arrangement and subway station, can limit the stream of people undoubtedly, when being in an emergency, cause potential safety hazard easily.If detection system is installed on the both sides of the car door or the platform screen door of subway train routinely, because the motion of train car door or shield door can influence the detection effect.But,, then can solve the problem that proposes above well if adopt the mode that automatic checkout system is positioned over train car door top.
Summary of the invention
The purpose of this utility model is, at the application demand of above-mentioned portable reminder for arrival of subway, and the defective that exists of detection system at present, a kind of vehicle-mounted ceiling type sound magnetic automatic checkout system is proposed.
Technical scheme of the present invention is, a kind of vehicle-mounted ceiling type sound magnetic automatic checkout system is characterized in that described system comprises car door pick-up unit and vehicle-mounted control center, and the car door pick-up unit is connected by the MVB bus with the vehicle-mounted control center;
Described car door pick-up unit comprises ceiling type transmitter, terrestrial receiving antenna and audio magnetic label; The ceiling type transmitter links to each other by wireless low frequency radio with terrestrial receiving antenna;
Described terrestrial receiving antenna comprises warning device;
Described vehicle-mounted control center comprises control module.
Described wireless low frequency radio is that frequency is the low frequency radio of 58KHz.
Described audio magnetic label is hard label or soft label.
The utility model has overcome the existing detection system incompatibility large space that is installed in the subway train passage, the defective of the big stream of people's quick check, the both sides that detection system are installed on routinely the car door or the platform screen door of subway train have also been overcome simultaneously, the defective that influence detects effect has satisfied the demand that is used with portable reminder for arrival of subway.
Description of drawings
Fig. 1 is vehicle-mounted ceiling type sound magnetic automatic checkout system structural drawing;
Fig. 2 is a car door pick-up unit structural drawing.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit scope of the present utility model and application thereof.
Fig. 1 is vehicle-mounted ceiling type sound magnetic automatic checkout system structural drawing.Among Fig. 1, vehicle-mounted ceiling type sound magnetic automatic checkout system comprises car door pick-up unit and vehicle-mounted control center, and car door pick-up unit and vehicle-mounted control center connect by MVB (Multifunction Vehicle Bus, MVB) bus 101.Vehicle-mounted control is centered close in the subway train drive chamber.The car door pick-up unit is installed each the car door above and below with subway train.The vehicle-mounted control center comprises control module, and by control module, the duty of each car door pick-up unit can be monitored in the vehicle-mounted control center.In addition, the vehicle-mounted control center also links to each other with the control system of subway train, the startup of controlling each car door pick-up unit with close.When opening the train car door behind the subway train arrival, vehicle-mounted control center control car door pick-up unit starts; After the train car door was closed in the departures of subway train, vehicle-mounted control center control car door pick-up unit was closed.
Fig. 2 is a car door pick-up unit structural drawing.Among Fig. 2, the car door pick-up unit comprises ceiling type transmitter 202, terrestrial receiving antenna 203 and audio magnetic label 206.Ceiling type transmitter 202 is installed on the compartment inside front of subway train car door 201 by sucker; Terrestrial receiving antenna 203 is installed and the position of subway train plastic floor 204 belows near train car door 201 inboards.Ceiling type transmitter 202 links to each other by wireless low frequency radio with terrestrial receiving antenna 203.Audio magnetic label 206 adopts hard label or soft label.If the employing hard label, then audio magnetic label 206 is placed the inside of portable reminder for arrival of subway in advance; If adopt soft label, then audio magnetic label 206 is pasted on the surface of portable reminder for arrival of subway.When the subway train arrival was opened car door 201, the car door pick-up unit that the control module at vehicle-mounted control center is controlled each train car door 201 started.After the car door pick-up unit started, ceiling type transmitter 202 transmission frequencies were the low frequency radio 205 of 58KHz.When the portable reminder for arrival of subway that carries audio magnetic label 206 as the passenger is got off by train car door 201, audio magnetic label 206 can produce resonance signal 207, and after ground receiving wastewater facility receives resonance signal 207, can report to the police by the notice warning device, carry portable reminder for arrival of subway with prompt passengers.
The utility model uses vehicle-mounted ceiling type sound magnetic automatic checkout system that the stream of people of the subway train of coming in and going out is detected automatically, has overcome the existing console mode fixed sturcture detection system incompatibility large space of vertically installing, the big stream of people's the defective of fast and safely checking; Also avoided detection system is installed in the problem of the accuracy of detection decline that produces on the moving-member, it is convenient that the system that while the utility model provides installs, the maintenance efficiency height, the accuracy of detection standard has satisfied the demand that is used with portable reminder for arrival of subway.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (3)
1. a vehicle-mounted ceiling type sound magnetic automatic checkout system is characterized in that described system comprises car door pick-up unit and vehicle-mounted control center, and the car door pick-up unit is connected by the MVB bus with the vehicle-mounted control center;
Described car door pick-up unit comprises ceiling type transmitter, terrestrial receiving antenna and audio magnetic label; The ceiling type transmitter links to each other by wireless low frequency radio with terrestrial receiving antenna;
Described terrestrial receiving antenna comprises warning device;
Described vehicle-mounted control center comprises control module.
2. a kind of vehicle-mounted ceiling type sound magnetic automatic checkout system according to claim 1 is characterized in that described wireless low frequency radio is that frequency is the low frequency radio of 58KHz.
3. a kind of vehicle-mounted ceiling type sound magnetic automatic checkout system according to claim 1 is characterized in that described audio magnetic label is hard label or soft label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201094547U CN201464656U (en) | 2009-06-25 | 2009-06-25 | Car-mounted ceiling-type acoustic-magnetic automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201094547U CN201464656U (en) | 2009-06-25 | 2009-06-25 | Car-mounted ceiling-type acoustic-magnetic automatic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464656U true CN201464656U (en) | 2010-05-12 |
Family
ID=42392005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201094547U Expired - Lifetime CN201464656U (en) | 2009-06-25 | 2009-06-25 | Car-mounted ceiling-type acoustic-magnetic automatic detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11315409B2 (en) * | 2019-09-18 | 2022-04-26 | Sensormatic Electronics, LLC | Decreasing false alarms in RFID exit portals |
-
2009
- 2009-06-25 CN CN2009201094547U patent/CN201464656U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11315409B2 (en) * | 2019-09-18 | 2022-04-26 | Sensormatic Electronics, LLC | Decreasing false alarms in RFID exit portals |
| US20220230531A1 (en) * | 2019-09-18 | 2022-07-21 | Sensormatic Electronics, LLC | Decreasing false alarms in rfid exit portals |
| US11721201B2 (en) * | 2019-09-18 | 2023-08-08 | Sensormatic Electronics, LLC | Decreasing false alarms in RFID exit portals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |