CN205417360U - School bus safety intelligent terminal - Google Patents
School bus safety intelligent terminal Download PDFInfo
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- CN205417360U CN205417360U CN201620095604.3U CN201620095604U CN205417360U CN 205417360 U CN205417360 U CN 205417360U CN 201620095604 U CN201620095604 U CN 201620095604U CN 205417360 U CN205417360 U CN 205417360U
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Abstract
The utility model relates to a school bus safety intelligent terminal. Use high performance ARM A9 treater as the core, the school bus safety intelligent terminal of modules such as cooperation video acquisition, audio acquisition, positioning data collection, the perception of vehicle motion state, car wife physical examination survey, 3G data transmission, solid state storage, power switching over and control to intellectual detection system and initiative warning that the realization is driven disqualification driving, not being absorbed in, to be overloaded, to be exceeded the speed limit, relocates, personnel left over the scheduling problem.
Description
Technical field
This utility model relates to a kind of safety of school bus intelligent terminal, belongs to technical field of automotive electronics.
Background technology
Along with school bus is in middle and primary schools at different levels and the extensive application of kindergarten, owing to without qualification driver and conductor, wholwe-hearted driving behavior, overload operation, furious driving, arbitrarily changing the school bus operation accident that the reasons such as child is forgotten in car by traffic route, driver and conductor cause and get more and more, need a kind of Intelligent vehicle-mounted terminal equipment that can automatically detect above-mentioned Deviant Behavior initiative alarming badly.
Existing car-mounted terminal mostly is bus design, only possesses collection and storage, GPS location and the 3G data-transformation facility of multi-channel video, does not possess intellectual analysis function, it is impossible to meet school bus monitoring demand.Patent [view-based access control model perception and the bus safety early warning system 201320165704.5 of car networking] proposes DSP and processes the system architecture of plate+SOC memory plane+singlechip control panel, and infrastructure component integration degree is low, structure is complicated for this, does not possess audio processing components.
Summary of the invention
By solving the practical problem that safety of school bus field is faced, the utility model proposes a kind of with high-performance ARMA9 processor as core, coordinate the safety of school bus intelligent terminal of the modules such as video acquisition, audio collection, position data collecting, state of motion of vehicle perception, vehicle occupant's health check-up surveys, the transmission of 3G data, solid-state storage, Power convert and control, with realize to disqualification driving, absorbed drive, overload, exceed the speed limit, relocate, the Intelligent Measurement of the problem such as personnel leave over and initiative alarming.
The technical solution adopted in the utility model is as follows:
1, safety of school bus intelligent terminal includes ARM-A9 master control borad (101), wide cut power module of voltage regulation (102), 3G/4G transport module (103), GPS/ Big Dipper locating module (104), 3 axis movement sensors (105), IR people locator (106), solid-state memory (107), 4 infrared focuses analog video camera, wide cut power module of voltage regulation (102), 3G/4G transport module (103), GPS/ Big Dipper locating module (104), 3 axis movement sensors (105), IR people locator (106), solid-state memory (107), 4 infrared analog video cameras that focus all are connected with ARM-A9 master control borad (101).
ARM-A9 master control borad (101) is provided with DC5V voltage stabilizing chip (201), 4 controlled DC12V voltage stabilizing chip (203-206), ARM-A9 processor (301), Video Composition chip I (401), Video Composition chip II (402), video decoding chip I (403), video decoding chips II (404).
4 infrared focuses analog video camera and is respectively as follows: and infrared focuses analog video camera I (108), infrared focus analog video camera II (109), infrared focus analog video camera III (110), infrared focus analog video camera IV (111).
2, the input voltage of Vehicular accumulator cell DC24V ~ 48V is converted to stable DC12V by wide cut power module of voltage regulation (102), and DC12V voltage stabilizing chip (203-206) controlled with DC5V voltage stabilizing chip (201) on ARM-A9 master control borad (101) and 4 is connected.DC5V with DC3.3V voltage stabilizing chip (202), 3G/4G transport module (103) and ARM-A9 master control borad (101) that DC5V voltage stabilizing chip (201) exports are connected.4 output DC12V focus analog video cameras infrared with 4 respectively of 4 controlled DC12V voltage stabilizing chip (203-206) are connected.DC3.3V with the ARM-A9 master control borad (101) that DC3.3V voltage stabilizing chip (202) exports is connected, and is connected with GPS/ Big Dipper locating module (104), 3 axis movement sensors (105), IR people locator (106), solid-state memory (107) simultaneously.4 controlled DC12V voltage stabilizing chips are respectively: DC12V voltage stabilizing chip I (203), DC12V voltage stabilizing chip II (204), DC12V voltage stabilizing chip III (205) and DC12V voltage stabilizing chip IV (206).
3, the ARM-A9 processor (301) on ARM-A9 master control borad (101) is connected by 4 GPIO interface and 4 controlled DC12V voltage stabilizing chip (203-206)；It is connected with 3G/4G transport module (103) by usb bus；It is connected with GPS/ Big Dipper locating module (104) by UART interface；It is connected with 3 axis movement sensors (105) by I2C bus；It is connected with IR people locator (106) by GPIO interface；It is connected with solid-state memory (107) by HS-MMC bus.
4, infrared focus analog video camera I (108), infrared focus the CVBS signal that analog video camera II (109) exports and be connected with the Video Composition chip I (401) on ARM-A9 master control borad (101), infrared focus analog video camera III (110), infrared focus the CVBS signal that analog video camera IV (111) exports and be connected with the Video Composition chip II (402) on ARM-A9 master control borad (101)；The CVBS signal that Video Composition chip I (401) exports is connected with the video decoding chip I (403) on ARM-A9 master control borad (101), and the CVBS signal that Video Composition chip II (402) exports is connected with the video decoding chip II (404) on ARM-A9 master control borad (101)；Decoded BT.656 data are delivered to ARM-A9 processor (301) by data/address bus by video decoding chip I (403), video decoding chip II (404).ARM-A9 master control borad (101) integrated MIC(405) be used for gathering environmental audio data, MIC(405) signal is directly connected with the A/D interface of ARM-A9 processor (301).
The utility model has the advantage of: 4 infrared analog video cameras that focus can effectively gather the real time video data in operator seat, compartment, outside compartment；GPS/ Big Dipper locating module and 3 axis movement sensors can effective collection vehicle service datas；IR people locator can effectively determine whether that generation personnel leave over；ARM-A9 processor can carry out intellectual analysis and accurately judge the data collected；Solid-state memory and 3G/4G transport module are capable of reliable memory and the transmission of data.
Accompanying drawing explanation
Fig. 1 safety of school bus intelligent terminal's population structure block diagram,
Fig. 2 regulated power supply connection diagram,
Fig. 3 ARM-A9 processor connection diagram,
Fig. 4 is infrared focuses analog video camera connection diagram.
Detailed description of the invention
Present embodiment is only the possible realization of one of the present utility model, not as the restriction of claim.
ARM-A9 processor can be selected for Samsung X4418 processor；Wide cut power module of voltage regulation selects KREE-24-12-96W non-isolation type power supply changeover device；3G/4G transport module selects telecommunications sky wing CDMA20001XEV-DO3G wireless Internet card；GPS/ Big Dipper module selects sky, north BD-126 integrated module；3 axis movement sensors select MU6050 module；IR people locator selects Panasonic Jiao AMN34112 electricity type infrared sensor module；Samsung EVO64GTF card selected by solid-state memory；Infrared focus analog video camera select 1/3 cun, 4mm focus, 920nm infrared illumination video camera；Controlled 12V voltage stabilizing chip selects LM2676；Video Composition chip selects multi-channel video coding chip TW2834；Video decoding chip selects TVP5150.Each module/chip connects according to the mode of Fig. 1 ~ Fig. 4, forms system.
Claims (4)
1. safety of school bus intelligent terminal, including ARM-A9 master control borad (101), wide cut power module of voltage regulation (102), 3G/4G transport module (103), GPS/ Big Dipper locating module (104), 3 axis movement sensors (105), IR people locator (106), solid-state memory (107), 4 infrared focuses analog video camera, it is characterized in that, wide cut power module of voltage regulation (102), 3G/4G transport module (103), GPS/ Big Dipper locating module (104), 3 axis movement sensors (105), IR people locator (106), solid-state memory (107), 4 infrared analog video cameras that focus all are connected with ARM-A9 master control borad (101),
ARM-A9 master control borad (101) is provided with DC5V voltage stabilizing chip (201), 4 controlled DC12V voltage stabilizing chip (203-206), ARM-A9 processor (301), Video Composition chip I (401), Video Composition chip II (402), video decoding chip I (403), video decoding chips II (404)；
4 infrared focuses analog video camera and is respectively as follows: and infrared focuses analog video camera I (108), infrared focus analog video camera II (109), infrared focus analog video camera III (110), infrared focus analog video camera IV (111).
nullSafety of school bus intelligent terminal the most according to claim 1，It is characterized in that，The input voltage of Vehicular accumulator cell DC24V ~ 48V is converted to stable DC12V by described wide cut power module of voltage regulation (102)，DC12V voltage stabilizing chip controlled with DC5V voltage stabilizing chip (201) on ARM-A9 master control borad (101) and 4 is connected，DC5V Yu DC3.3V voltage stabilizing chip (202) that DC5V voltage stabilizing chip (201) exports、3G/4G transport module (103) and ARM-A9 master control borad (101) are connected，4 output DC12V focus analog video cameras infrared with 4 respectively of 4 controlled DC12V voltage stabilizing chips are connected，DC3.3V with the ARM-A9 master control borad (101) that DC3.3V voltage stabilizing chip (202) exports is connected，Simultaneously with GPS/ Big Dipper locating module (104)、3 axis movement sensors (105)、IR people locator (106)、Solid-state memory (107) is connected；
4 controlled DC12V voltage stabilizing chips are respectively: DC12V voltage stabilizing chip I (203), DC12V voltage stabilizing chip II (204), DC12V voltage stabilizing chip III (205) and DC12V voltage stabilizing chip IV (206).
Safety of school bus intelligent terminal the most according to claim 1, it is characterised in that the ARM-A9 processor (301) on described ARM-A9 master control borad (101) is connected with 4 controlled DC12V voltage stabilizing chips respectively by 4 GPIO interface；It is connected with 3G/4G transport module (103) by usb bus；It is connected with GPS/ Big Dipper locating module (104) by UART interface；It is connected with 3 axis movement sensors (105) by I2C bus；It is connected with IR people locator (106) by GPIO interface；It is connected with solid-state memory (107) by HS-MMC bus.
Safety of school bus intelligent terminal the most according to claim 1, it is characterized in that, described infrared focus analog video camera I (108), infrared focus the CVBS signal that analog video camera II (109) exports and be connected with the Video Composition chip I (401) on ARM-A9 master control borad (101), infrared focus analog video camera III (110), infrared focus the CVBS signal that analog video camera IV (111) exports and be connected with the Video Composition chip II (402) on ARM-A9 master control borad (101)；The CVBS signal that Video Composition chip I (401) exports is connected with the video decoding chip I (403) on ARM-A9 master control borad (101), and the CVBS signal that Video Composition chip II (402) exports is connected with the video decoding chip II (404) on ARM-A9 master control borad (101)；Decoded BT.656 data are delivered to ARM-A9 processor (301) by data/address bus by video decoding chip I (403), video decoding chip II (404), ARM-A9 master control borad (101) integrated MIC(405) be used for gathering environmental audio data, MIC(405) signal is directly connected with the A/D interface of ARM-A9 processor (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095604.3U CN205417360U (en) | 2016-02-01 | 2016-02-01 | School bus safety intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095604.3U CN205417360U (en) | 2016-02-01 | 2016-02-01 | School bus safety intelligent terminal |
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| CN205417360U true CN205417360U (en) | 2016-08-03 |
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| CN201620095604.3U Expired - Fee Related CN205417360U (en) | 2016-02-01 | 2016-02-01 | School bus safety intelligent terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556735A (en) * | 2018-03-07 | 2018-09-21 | 东莞团诚自动化设备有限公司 | A kind of safety of school bus monitoring device |
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2016
- 2016-02-01 CN CN201620095604.3U patent/CN205417360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556735A (en) * | 2018-03-07 | 2018-09-21 | 东莞团诚自动化设备有限公司 | A kind of safety of school bus monitoring device |
| CN108556735B (en) * | 2018-03-07 | 2020-10-09 | 东莞团诚自动化设备有限公司 | School bus safety monitoring device |
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