CN2623524Y - Image alarm recorder of taxi - Google Patents
Image alarm recorder of taxi Download PDFInfo
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- CN2623524Y CN2623524Y CN 03222020 CN03222020U CN2623524Y CN 2623524 Y CN2623524 Y CN 2623524Y CN 03222020 CN03222020 CN 03222020 CN 03222020 U CN03222020 U CN 03222020U CN 2623524 Y CN2623524 Y CN 2623524Y
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Abstract
The utility model relates to an image alarm recorder of taxi, consisting of a video camera, an image acquisition module, a central processing unit CPU, an image compression module, an image storage module and a wireless transmission module, wherein, the video camera is arranged in a taxi; the video signal output of the video camera is connected with the input of the image acquisition module; the output of the image acquisition module is connected with the input of the image compression module; the control input end of the image acquisition module is connected with the control output end of the central processing unit CPU; the input of the image compression module is connected with the image storage module; the control output end of the central processing unit CPU is also connected with the image compression module and the control input end of image storage module; the input end of the CPU is connected with the trigger switch of the taxi ''empty license plate''; the communication input and output port of the CPU is connected with the communication input port of the wireless transmission module. The utility model can reliably protect the safety of taxi drivers, transmit the images of criminals or passengers to a dispatching centre in time, and store the images of passengers to provide clues for polices to solve cases.
Description
Technical field
The utility model relates to the image alarm recording instrument that a kind of taxicar is used.
Background technology
At present, the security protection means that domestic city is taked on taxicar, generally mainly contain two kinds, a kind of is the mode that adopts the installing guard rail, though this mode is simple, can play certain preventive effect, cause the shortcoming that the space is narrow and small, not attractive in appearance, the guest respected, influences city image etc. inadequately but exist.Another kind of more advanced mode is that gps system is installed on taxicar, and gps system had both had functions such as vehicle location, emergent alarm, had scheduling feature again, had stronger practical value.Yet for the taxicar that gps system has been installed, when running into emergency situation when (as plundering, plot to murder attempt etc.), though the driver can report to the police to the center, command centre can follow the tracks of; But if before the police arrive, the murderer has implemented to plunder or plot to murder behavior, because of there not being criminal's photo, lacks the firsthand information, and solving a case still need spend police's great amount of manpower and material resources.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem; a kind of energy reliably protecting taxi driver's safety is provided; in time to transmission criminal of control center or passenger's image, the storage passenger image is the taxicar image alarm recording instrument that the police solve a case and give a clue.
Technical solution of the present utility model:
A kind of taxicar image recording alarm, it is characterized in that it is by pick up camera, image capture module, central processor CPU, image compression module, the picture storing module, wireless transport module is formed, pick up camera is arranged in the taxicar, the vision signal output of pick up camera links to each other with the input of image capture module, the output of image capture module links to each other with the input of image compression module, the control input end of image capture module links to each other with the control output end of central processor CPU, the output map interlinking of image compression module is as memory module, the control output end of CPU also links to each other with the control input end of image compression module and picture storing module, the input end of CPU links to each other with the trigger switch of taxicar " empty wagons board ", and the communication input/output port of CPU links to each other with the communication input end of wireless transport module.
The utlity model has following major advantage:
1, automatic camera
Work as vehicle launch, the driver puts down " empty wagons " bridge queen, and a photo can be captured to the passenger on the car automatically by system, and stores in the storage device of native system.Capture action and trigger, therefore can worry to leak bat because of driver's carelessness by " empty wagons " board.
2, emergent shooting, warning and transmission photo
When the driver perceives may be in an emergency the time, can capture a photo to the scene in front compartment immediately by emergency switch, and send alarm message and image to the control center by wireless transport module, the police take corresponding action with assistance, as establish card and tackle the vehicle of warning, search suspect's data etc. fast according to photo.
3, can be used as the image black box uses
The utility model adopts the storage device of high capacity memory instrument as image, has advantages such as memory capacity is big, the storage image is many.Because every passenger's photo all is stored in the recording instrument, so the police can use these photos according to actual needs.For instance: a kind of situation is that the driver does not have enough time to report to the police promptly to meet with and plunders or be murdered, and the police can store photo and search the suspect by retrieving for examination afterwards.Another kind of situation is that the driver does not run into emergency situation, but important case (as rob the bank, case of explosion etc.) has taken place in this city, and the police also can be by retrieving for examination the storage photo in all taxicares, and suspect's the route of runing away etc. is analyzed investigation.
4, illumination automatic guidance
The each candid photograph before the image opened illuminating lamp automatically; After candid photograph is finished, close illuminating lamp.Energy savings.
5, the utility model then more can be given full play to the detent edge of GPS as combining with gps system, and image photograph combines with locating information, more can provide strong support for the police solve a case.
Description of drawings
Fig. 1 is a theory structure scheme drawing of the present utility model.
The specific embodiment
As Fig. 1, taxicar image recording alarm of the present utility model, it is by pick up camera, image capture module, central processor CPU, image compression module, the picture storing module, parts such as wireless transport module are formed, pick up camera is arranged in the taxicar, the vision signal output of pick up camera links to each other with the input of image capture module (model can be SAA7110), the output of image capture module links to each other with the input of image compression module (model can be ZR36060), the control input end of image capture module links to each other with the control output end of central processor CPU (model can be AT89C51), the output map interlinking of image compression module is as memory module (model can be TC58128), the control output end of CPU also links to each other with the control input end of image compression module and picture storing module, the input end of CPU links to each other with the trigger switch of taxicar " empty wagons board ", and the communication input/output port of CPU links to each other with the communication input end of wireless transport module.
In the utility model, pick up camera is preferably disposed on the position corresponding to back mirror in the taxicar, copilot position and back ranking passenger all once can be photographed like this.If be provided with guard rail in the taxicar, pick up camera can be arranged on the position of corresponding copilot top in the taxicar.Perhaps, also can adopt a plurality of pick up cameras, they are separately positioned on interior corresponding front-seat passenger of taxicar and back row passenger's top position.
When sky half-light line is relatively poor, also can take clear in order to guarantee pick up camera, can be at the other secondary light source that is provided with of pick up camera, this secondary light source should adopt black light lighting source (as infrared light sources), it links to each other with the pick up camera one, its light source irradiation direction is consistent with the camera lens direction, owing to adopt the black light lighting source, take the passenger without any influence.The black light lighting source links to each other with the control output end of central processor CPU (model can be AT89C51) by lighting control module (as adopting the Darlington high power valve).
The utility model can the chaufeur in taxicar near the position be provided with emergency button, this emergency button directly links to each other with the input end of central processor CPU.
Wireless transport module of the present utility model can be selected GPRS communication module (model can be G18) for use, also can select cdma communication module (DTSS-800/1800/1900) for use, also can select the wireless communication module (model can be the STR-1T type) of 160MHz-800MHz for use.
If taxicar is in operation and abnormal condition do not occur, then the utility model all is stored in the image of the operation carrying of a period of time in the image memory module.If running into the police solves a case when needing, only need from image memory module of the present utility model, to read a certain period picture signal and get final product.
Principle of work of the present utility model is as follows, after in case image recording unit of the present utility model receives the energizing signal of interlock energizing signal that taxicar " empty wagons " sends by its trigger switch when board puts down or emergency button, start floor light by lighting control module immediately, and control camera immediately and take pictures immediately, then signal in the analog video of pick up camera output being carried out A/D gathers, after collection is finished, close illuminating lamp.Then, the image of gathering is carried out the JPEG compression, and passenger image is stored in the picture storing module.If the emergent triggering of emergency button, then in storage, by wireless transport module and cordless communication network this image is sent to the control center immediately, so that report to the police to the police, the image that taxicar " empty wagons " board triggers also can be sent to the control center immediately.
The embodiment of taxicar image alarm recording instrument of the present utility model is as follows:
1, pick up camera: adopt the black-white CCD pick up camera, bugeye lens (60 °-90 °), external form is small and exquisite attractive in appearance, is convenient to hidden.
2, image recording unit: comprise image capture module, image Compression module, picture storing module, CPU.
3, empty wagons board: as the energizing signal of capturing automatically.
4, emergency button: in case of emergency take for the driver, and start warning and image transmission.
5, floor light: adopt the non-visible light lighting source, can under situation about not discovered, photograph distinct image by the passenger.
6, wireless transport module: adopt wireless transport module (GPRS or CDMA) that image is transferred to control center fast.
It is as follows to lift a preferable examples below:
The trade mark has carried a passenger for the taxicar of the A12345 of Soviet Union in certain day evening, behind the vehicle launch, the driver presses " empty wagons " board, the CPU in the system detected the empty wagons board and was pressed this moment, start illumination earlier, then, the control image capture module is gathered under the situation of no visible illumination light source a current width of cloth passenger image; After collection is finished, close illumination; The picture signal that collects is delivered to image compression module and is compressed, and delivers to the picture storing module then and stores, and the automatic camera process finishes.In the vehicle ' process, the driver finds passenger's expression, abnormal behavior, has the attempt of robbery (or having begun the robbery behavior), just pressed emergency button silently, when the CPU in the system detects emergency button and is pressed, send alarm message immediately, again this passenger is captured photo by aforementioned process simultaneously; Alarm message is transferred to control center by wireless transport module and wireless-transmission network, and demonstrates the information of " A12345 of Soviet Union taxicar is reported to the police " in control center; The taxicar that control center reports to the police from trend sends acknowledge signal, after taxicar receives acknowledge signal, CPU promptly transfers corresponding picture from memory module, pass toward control center by wireless transport module, be convenient to the police and understand hijacker's apperance and identity as early as possible, be the condition of providing convenience of solving a case fast.
Claims (7)
1, a kind of taxicar image alarm recording instrument, it is characterized in that it is by pick up camera, image capture module, central processor CPU, image compression module, the picture storing module, wireless transport module is formed, pick up camera is arranged in the taxicar, the vision signal output of pick up camera links to each other with the input of image capture module, the output of image capture module links to each other with the input of image compression module, the control input end of image capture module links to each other with the control output end of central processor CPU, the output map interlinking of image compression module is as memory module, the control output end of CPU also links to each other with the control input end of image compression module and picture storing module, the input end of CPU links to each other with the trigger switch of taxicar " empty wagons board ", and the communication input/output port of CPU links to each other with the communication input end of wireless transport module.
2,, it is characterized in that described pick up camera is arranged on the position corresponding to back mirror in the taxicar by the described taxicar image alarm of claim 1 recording instrument.
3,, it is characterized in that described pick up camera is arranged on the position of corresponding copilot top in the taxicar by the described taxicar image alarm of claim 1 recording instrument.
4, by the described taxicar image alarm of claim 1 recording instrument, it is a plurality of to it is characterized in that described pick up camera adopts, and they are separately positioned on interior corresponding front-seat passenger of taxicar and back row passenger's top position.
5, by the described taxicar image alarm of claim 1 recording instrument, it is characterized in that at the other secondary light source that is provided with of pick up camera, this secondary light source should adopt the black light lighting source, it links to each other with the pick up camera one, its light source irradiation direction is consistent with the camera lens direction, and the black light lighting source links to each other with the control output end of central processor CPU by lighting control module.
6, by the described taxicar image alarm of claim 1 recording instrument, it is characterized in that the chaufeur in taxicar near the position be provided with emergency button, this emergency button directly links to each other with the input end of central processor CPU.
7,, it is characterized in that described wireless transport module selects the GPRS communication module for use, or select the cdma communication module for use, or select the wireless communication module of 160MHz-800MHz for use by the described taxicar image alarm of claim 1 recording instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222020 CN2623524Y (en) | 2003-05-22 | 2003-05-22 | Image alarm recorder of taxi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222020 CN2623524Y (en) | 2003-05-22 | 2003-05-22 | Image alarm recorder of taxi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2623524Y true CN2623524Y (en) | 2004-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03222020 Expired - Fee Related CN2623524Y (en) | 2003-05-22 | 2003-05-22 | Image alarm recorder of taxi |
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| Country | Link |
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| CN (1) | CN2623524Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950437A (en) * | 2010-09-17 | 2011-01-19 | 南京通用电器有限公司 | Multifunctional licence plate for empty taxi |
| CN104217539A (en) * | 2014-09-28 | 2014-12-17 | 江阴延利汽车饰件股份有限公司 | Real-time monitoring platform for taxi personnel |
| CN105109428A (en) * | 2015-09-14 | 2015-12-02 | 小米科技有限责任公司 | Method and device for controlling vehicle |
-
2003
- 2003-05-22 CN CN 03222020 patent/CN2623524Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950437A (en) * | 2010-09-17 | 2011-01-19 | 南京通用电器有限公司 | Multifunctional licence plate for empty taxi |
| CN104217539A (en) * | 2014-09-28 | 2014-12-17 | 江阴延利汽车饰件股份有限公司 | Real-time monitoring platform for taxi personnel |
| CN105109428A (en) * | 2015-09-14 | 2015-12-02 | 小米科技有限责任公司 | Method and device for controlling vehicle |
| CN105109428B (en) * | 2015-09-14 | 2017-08-01 | 小米科技有限责任公司 | Control method for vehicle and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |