CN103957388A - Driving test third subject WLAN transmission device - Google Patents
Driving test third subject WLAN transmission device Download PDFInfo
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- CN103957388A CN103957388A CN201410196464.4A CN201410196464A CN103957388A CN 103957388 A CN103957388 A CN 103957388A CN 201410196464 A CN201410196464 A CN 201410196464A CN 103957388 A CN103957388 A CN 103957388A
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Abstract
The invention relates to a driving test third subject WLAN transmission device which comprises a test monitoring center, a test vehicle, a vehicle-mounted machine and base stations. The test monitoring center monitors the whole test procedure. The vehicle-mounted machine is installed on the roof of the test vehicle and connected with the base stations through a wireless communication system. An exchanger, an industrial personal computer, a digital camera, a voice collection device and a high-precision high-dynamic GPS positioning device are installed on the test vehicle. The test monitoring center is connected with the base stations through optical fibers. The industrial personal computer and the digital camera on the test vehicle transmit data collected in the test vehicle to the vehicle-mounted machine through the exchanger. The vehicle-mounted machine transmits images and data collected in the test vehicle to the base stations wirelessly. The base stations then transmit the images and data back to the test monitoring center through the optical fibers. Two antennas are used for being in communication with the base station side, recognizing the front base station and the rear base station, and conducting over-network switching so that data smoothing can be achieved. The industrial personal computer and the exchanger convenient to expand are adopted, and therefore the system is simple in overall structure and high in expandability.
Description
Technical field
The invention belongs to wireless data transmission technology field, be specifically related to a kind of simple in structure, transfer of data is smooth, subject three WLAN transmission equipments are examined in driving that extensibility is strong.
Background technology
For standard, drive and examine, avoid the trafficability characteristic of artificial disturbance examination, reduce the quantity of " road killer ", currently drive that to examine the examination of electronics examination applying electronic more and more strict, wireless video transmits becomes trend.
For a long time, public security deparment and traffic police department is to learner's permit student's driving path skill examination-straight pattern that adopts artificial examination, inefficiency not only, and Examination Rate's disunity, there is difference in the achievement that causes student to judge examination person, and easily brings out the malpractice such as " trying to secure help from potential backers ", " entering by the back door ".
Summary of the invention
For the problems referred to above, main purpose of the present invention be to provide a kind of simple in structure, transfer of data is smooth, subject three WLAN transmission equipments are examined in driving that extensibility is strong.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of driving examined subject three WLAN transmission equipments, described transmission equipment comprises as lower member: examination Surveillance center, examination car, vehicle-mounted machine, some base stations, switch, industrial computer, digital camera, voice capture device and high accuracy high kinematic GPS positioning device, described industrial computer, digital camera, voice capture device and high accuracy high kinematic GPS positioning device are all electrically connected to switch.
Examination Surveillance center: described examination Surveillance center monitors the process of whole examination.
Examination car: described examination roof is provided with described vehicle-mounted machine, vehicle-mounted machine is connected with described base station by wireless communication system, on examination car, switch, industrial computer, digital camera, voice capture device, high accuracy high kinematic GPS positioning device is also installed.
Examination Surveillance center is connected to each base station by optical fiber, industrial computer and digital camera on each examination car, the data that gather in examination car are transferred in vehicle-mounted machine by switch, each vehicle-mounted machine is the image of collecting on car and data by being wirelessly transmitted on base station, and examination Surveillance center is gone back to by Optical Fiber Transmission again in base station.
In a preferred embodiment of the present invention, described vehicle-mounted machine is fixed on the roof of examination car by strong magnetic-disc.
In a preferred embodiment of the present invention, described vehicle-mounted machine comprises two cover antenna equipments and is arranged on the mainboard of vehicle-mounted machine inside, the network interface of mainboard receives the data from examination Che Chenei, by wireless module, signal is distributed by antenna, Surveillance center is gone back to by wire transmission after receiving signal again in base station.
In a preferred embodiment of the present invention, described vehicle-mounted machine the inside adopts dual-mode equipment to switch, and allows examination car have all the time a link connection to base station in mobile process, ensures the real-time Transmission of data and video.
In a preferred embodiment of the present invention, headstock portion and tailstock portion that described two cover antenna equipments are aimed at respectively examination car, corresponding Anneta module I and the Anneta module II of antenna equipment difference is installed on mainboard, mainboard is all connected by PCI slot with Anneta module II with Anneta module I, between antenna equipment and corresponding Anneta module I and Anneta module II, all by MMCX interface, connects.
In a preferred embodiment of the present invention, described two cover antenna equipments are all fixed by screws in vehicle-mounted machine, and mainboard is also fixed by screws in vehicle-mounted machine.
Positive progressive effect of the present invention is: the present invention takes two of front and back antenna and base station end to communicate and identify base station, front and back, and carries out net switching, realizes data smoothness, for driving, examines subject three examination processes, and real time data judgement is provided.The present invention adopt industrial computer and can so that expansion switch, make whole system simple in structure, multiple functional, extensibility is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle-mounted machine in the present invention.
Fig. 2 is one of the signal transmission diagram in car traveling process of taking an examination in the present invention.
Fig. 3 is two of the signal transmission diagram in car traveling process of taking an examination in the present invention.
Fig. 4 is three of the signal transmission diagram in car traveling process of taking an examination in the present invention.
Fig. 5 is four of the signal transmission diagram in car traveling process of taking an examination in the present invention.
Fig. 6 is the signal transmission diagram of taking an examination in the present invention in garage.
The canonical schema that the base station of Fig. 7 and Test Centre distribute.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, to describe technical scheme of the present invention in detail.
Fig. 1 is the structural representation of vehicle-mounted machine in the present invention, as shown in Figure 1: the vehicle-mounted machine in the present invention comprises two cover antenna equipments 301,302 and is arranged on the mainboard 303 of vehicle-mounted machine 3 inside, the network interface of mainboard 303 receives from the data in examination car 2 cars, by wireless module, signal is distributed by antenna, Surveillance center is gone back to by wire transmission after receiving signal again in base station.
The bottom of vehicle-mounted machine 3 is strong magnetic-discs 304, and vehicle-mounted machine 3 is fixed on the roof of examination car 2 by strong magnetic-disc 304.
Vehicle-mounted machine 3 the insides adopt dual-mode equipment to switch, and allow examination car 2 have all the time a link connection to base station in mobile process, ensure the real-time Transmission of data and video.
Headstock portion and tailstock portion that two cover antenna equipments 301,302 are aimed at respectively examination car 2, corresponding Anneta module I and the Anneta module II of antenna equipment 301,302 difference is installed on mainboard 303, mainboard 303 is all connected by PCI slot with Anneta module II with Anneta module I, between antenna equipment 301,302 and corresponding Anneta module I and Anneta module II, all by MMCX interface, connects.
Two cover antenna equipments 301,302 are all fixed by screws in vehicle-mounted machine 3, and mainboard 303 is also fixed by screws in vehicle-mounted machine 3.
Fig. 2 is one of the signal transmission diagram in car traveling process of taking an examination in the present invention, Fig. 3 is two of the signal transmission diagram in car traveling process of taking an examination in the present invention, Fig. 4 is three of the signal transmission diagram in car traveling process of taking an examination in the present invention, Fig. 5 is four of the signal transmission diagram in car traveling process of taking an examination in the present invention, Fig. 6 is the signal transmission diagram of taking an examination in the present invention in garage, the canonical schema that the base station of Fig. 7 and Test Centre distribute.As shown in Fig. 2-7: the present invention includes examination Surveillance center 1, examination car 2, vehicle-mounted machine 3, some base stations 4, switch 5, industrial computer 6, digital camera 7, voice capture device 8, high accuracy high kinematic GPS positioning device 9, the process of the whole examination of examination Surveillance center 1 monitoring; Examination car 2 tops are provided with described vehicle-mounted machine 3, and vehicle-mounted machine 3 is connected with described base station 4 by wireless communication system, on examination car 2, switch 5, industrial computer 6, digital camera 7, voice capture device 8, high accuracy high kinematic GPS positioning device 9 are also installed; Examination Surveillance center 1 is connected to each base station by optical fiber, industrial computer 6 and digital camera 7 on each examination car 2, the data of examination car 2 interior collections are transferred in vehicle-mounted machine 3 by switch 5, each vehicle-mounted machine 3 is the image of collecting on car and data by being wirelessly transmitted on base station 4, and examination Surveillance center 1 is gone back to by Optical Fiber Transmission again in base station 4.
In Fig. 2-5: what solid line represented is the transmission direction of data, what dotted line represented is the transmission direction of the middle data of wireless reserve link.Equipment takes two of front and back antenna and base station end to communicate and identify base station, front and back, and carries out net switching, realizes data smoothness, for driving, examines subject three examination processes, and real time data judgement is provided.
The present invention adopts dual-mode equipment to consider switching problem, allows vehicle have all the time a link connection to base station in mobile process, ensures the real-time Transmission of data and video.
For guarantee vehicle turn and the process of tune in transfer of data smooth, adopted double antenna, antenna one in front and one in back, support vehicles turn and the process of tune in transfer of data smooth.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. drive and examine subject three WLAN transmission equipments for one kind, it is characterized in that: described transmission equipment comprises as lower member: examination Surveillance center, examination car, vehicle-mounted machine, some base stations, switch, industrial computer, digital camera, voice capture device and high accuracy high kinematic GPS positioning device
Examination Surveillance center: described examination Surveillance center monitors the process of whole examination;
Examination car: described examination roof is provided with described vehicle-mounted machine, vehicle-mounted machine is connected with described base station by wireless communication system, on examination car, switch, industrial computer, digital camera, voice capture device, high accuracy high kinematic GPS positioning device are also installed, described industrial computer, digital camera, voice capture device and high accuracy high kinematic GPS positioning device are all electrically connected to switch;
Examination Surveillance center is connected to each base station by optical fiber, industrial computer and digital camera on each examination car, the data that gather in examination car are transferred in vehicle-mounted machine by switch, each vehicle-mounted machine is the image of collecting on car and data by being wirelessly transmitted on base station, and examination Surveillance center is gone back to by Optical Fiber Transmission again in base station.
2. according to claim 1 driving examined subject three WLAN transmission equipments, it is characterized in that: described vehicle-mounted machine is fixed on the roof of examination car by strong magnetic-disc.
3. according to claim 1 driving examined subject three WLAN transmission equipments, it is characterized in that: described vehicle-mounted machine comprises two cover antenna equipments and is arranged on the mainboard of vehicle-mounted machine inside, the network interface of mainboard receives the data from examination Che Chenei, by wireless module, signal is distributed by antenna, Surveillance center is gone back to by wire transmission after receiving signal again in base station.
4. according to claim 3 driving examined subject three WLAN transmission equipments, it is characterized in that: described vehicle-mounted machine the inside adopts dual-mode equipment to switch, allow examination car have all the time a link connection to base station in mobile process, ensure the real-time Transmission of data and video.
5. according to claim 3 driving examined subject three WLAN transmission equipments, it is characterized in that: headstock portion and tailstock portion that described two cover antenna equipments are aimed at respectively examination car, corresponding Anneta module I and the Anneta module II of antenna equipment difference is installed on mainboard, mainboard is all connected by PCI slot with Anneta module II with Anneta module I, between antenna equipment and corresponding Anneta module I and Anneta module II, all by MMCX interface, connects.
6. according to claim 3 driving examined subject three WLAN transmission equipments, it is characterized in that: described two cover antenna equipments are all fixed by screws in vehicle-mounted machine, and mainboard is also fixed by screws in vehicle-mounted machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196464.4A CN103957388A (en) | 2014-05-09 | 2014-05-09 | Driving test third subject WLAN transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196464.4A CN103957388A (en) | 2014-05-09 | 2014-05-09 | Driving test third subject WLAN transmission device |
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| Publication Number | Publication Date |
|---|---|
| CN103957388A true CN103957388A (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410196464.4A Pending CN103957388A (en) | 2014-05-09 | 2014-05-09 | Driving test third subject WLAN transmission device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894829A (en) * | 2016-02-25 | 2016-08-24 | 山东海格尔信息技术股份有限公司 | Driving test signal lamp judgment system and method |
| CN107426529A (en) * | 2017-04-11 | 2017-12-01 | 武汉光谷西铂科技有限公司 | A kind of Driving Test vehicle multi-channel data transmission device and transmission method |
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| CN101083583A (en) * | 2007-06-25 | 2007-12-05 | 武汉虹信通信技术有限责任公司 | WLAN technique based rail train real-time video monitoring system |
| CN101568019A (en) * | 2009-05-26 | 2009-10-28 | 上海大学 | Double-network redundant rail transit field video transmission system |
| CN201417516Y (en) * | 2009-06-22 | 2010-03-03 | 南京多伦科技有限公司 | Three-automatic test system of automobile driver subject |
| CN202735798U (en) * | 2012-06-27 | 2013-02-13 | 山东康威通信技术股份有限公司 | Cable channel intelligent inspection robot monitoring application system |
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| CN203386324U (en) * | 2013-06-08 | 2014-01-08 | 王琪杰 | A vehicle-mounted emergency help-calling system |
| CN203492204U (en) * | 2013-09-29 | 2014-03-19 | 上海鑫森淼网络工程有限公司 | Network system connected with all base station equipment without packet loss |
| CN203523047U (en) * | 2013-05-24 | 2014-04-02 | 北京精英智通科技股份有限公司 | Seamless-switching wireless network base station |
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2014
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101083583A (en) * | 2007-06-25 | 2007-12-05 | 武汉虹信通信技术有限责任公司 | WLAN technique based rail train real-time video monitoring system |
| CN101568019A (en) * | 2009-05-26 | 2009-10-28 | 上海大学 | Double-network redundant rail transit field video transmission system |
| CN201417516Y (en) * | 2009-06-22 | 2010-03-03 | 南京多伦科技有限公司 | Three-automatic test system of automobile driver subject |
| CN202735798U (en) * | 2012-06-27 | 2013-02-13 | 山东康威通信技术股份有限公司 | Cable channel intelligent inspection robot monitoring application system |
| CN102938224A (en) * | 2012-11-06 | 2013-02-20 | 福州龙吟信息技术有限公司 | Driving test intelligent system |
| CN203523047U (en) * | 2013-05-24 | 2014-04-02 | 北京精英智通科技股份有限公司 | Seamless-switching wireless network base station |
| CN203386324U (en) * | 2013-06-08 | 2014-01-08 | 王琪杰 | A vehicle-mounted emergency help-calling system |
| CN203492204U (en) * | 2013-09-29 | 2014-03-19 | 上海鑫森淼网络工程有限公司 | Network system connected with all base station equipment without packet loss |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894829A (en) * | 2016-02-25 | 2016-08-24 | 山东海格尔信息技术股份有限公司 | Driving test signal lamp judgment system and method |
| CN105894829B (en) * | 2016-02-25 | 2018-03-13 | 山东海格尔信息技术股份有限公司 | A kind of Driving Test signal lamp evaluation system and method |
| CN107426529A (en) * | 2017-04-11 | 2017-12-01 | 武汉光谷西铂科技有限公司 | A kind of Driving Test vehicle multi-channel data transmission device and transmission method |
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Application publication date: 20140730 |
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