CN104103103B - Based on the computer processing system of the induction of vehicle whole body and comprehensive state recording - Google Patents
Based on the computer processing system of the induction of vehicle whole body and comprehensive state recording Download PDFInfo
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- CN104103103B CN104103103B CN201410350648.1A CN201410350648A CN104103103B CN 104103103 B CN104103103 B CN 104103103B CN 201410350648 A CN201410350648 A CN 201410350648A CN 104103103 B CN104103103 B CN 104103103B
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Abstract
The invention discloses a kind of computer processing system based on the induction of vehicle whole body and comprehensive state recording, full vehicle body pressoreceptor system is set in car body simultaneously, levelness detection system, orientation detection system, and velocity checking circuits etc., in car load whole body surface, be provided with full car pressoreceptor system, and after central processing unit is accepted store recording in order, what can storage cart body occur at any time scratches, the impaired records such as collision, by understanding vehicle body operation conditions at any time after wireless transmission, speed, climb or turn to, and other various service behaviours, after GPS communication, can be combined with map, understand the vehicle operation conditions of any position at any time, set up and after communication is connected, can understand that vehicle is collided at any time or the situation of artificial cut with mobile phone. interior reinforcement adopts three-legged supporting frame, has the rigidity of certain elastic deformation and recovery, in the little situation of automobile body depression degree, can under interior reinforced action, automatically restore.
Description
Technical field
The present invention relates to vehicle safety and intelligent management technical field, be specifically related to the computer processing system of a kind of vehicle whole body induction and comprehensive state recording.
Background technology
The position of existing vehicle and orientation information, be all to be located and determined by GPS, in the environment of or conductively-closed poor at extraneous signal transmission, and the various health informations of the vehicle that cannot know for sure. In addition, existing vehicle adopts GPS function to be mainly used in navigation, and vehicle body sensor only limits to the aspects such as braking and instrument detection, lacks collection and storage for traffic safety information recording aspect.
At present, regardless of different kinds of traffic accident, all be difficult to the dynamic detail content that overall understanding accident occurs, vehicle-mounted camera is only for the local visual information of observed and recorded, road surface, urban district monitoring density is limited, road surface, suburb is without monitor and control facility, in road driving within the scope of the blind area of most of vehicle most of the time in monitoring. Once traffic accident occurs, is difficult to understanding accident details, causes erroneous judgement, or cannot obtain and safeguard lawful rights and interests because of lack of evidence. At driving process or by near narrow road junction or other vehicles time, easily there is scratching problem in many vehicles, is difficult for being discovered and slightly scratch, and causes and cannot judge problem of impaired process etc. afterwards.
In a word, existing motorcar body induction system is unsound, lack capillary induction system, and can not understand and registration of vehicle operation conditions comprehensive any time, and the problem such as non-my when operation vehicle present position and various states, hidden danger is brought to vehicle safety in capital, and the problem that its intelligent degree is not high needs further to improve.
Moreover, the vehicle body steel plate thickness of existing motor vehicle is limited, slight scratching or collide will cause depression or fall paint, its main cause is that between vehicle body steel plate ectonexine, gap structure is unfavorable for providing bus body strength, even more easily distortion, after bumping or scratching, outside steel plate is just easy to depression and goes down, panel beating and the cost that sprays paint are higher, increase maintenance cost.
Summary of the invention
The object of this invention is to provide one and not only improve the outer body support strength of car, full the safety management detection system of vehicle body induction and comprehensive state recording.
For achieving the above object, adopt following technical scheme, full vehicle body pressoreceptor system is set in car body simultaneously, levelness detection system, orientation detection system, and velocity checking circuits, light fixture state detection circuit, door and window state detection circuit and accessory part testing circuit, above-mentioned each detection system and the signal output part of each testing circuit and the signal input part of central processing unit are connected, the data output end of described central processing unit is connected with transmitter unit in turn, external storage module, audio/video player, interface and data connectivity port are set, and GPS communication module, wherein:
Described full vehicle body pressoreceptor system: between the outer layer plate of vehicle body and internal layer liner plate, reinforcement supporting construction is set, this reinforcement supporting construction comprises a three-legged supporting frame, three foots of three-legged supporting frame are positioned at the inner surface of outer layer plate, between the inner surface of the butt of triangular support bracket and internal layer liner plate, be provided with elasticity docking structure, this elasticity docking structure comprises a bearing with centre bore, and spring and pressure sensor are installed in bearing; All each pressure sensors subregion is connected with pressure controller, and pressure controller output is connected with the signal end of central processing unit;
Described orientation detection system comprises orientation angles detector and orientation angles testing circuit; A shell center of being fixed in car body, orientation angles detector is installed, in the rotating shaft of orientation angles detector, be fixed with magnetic pointer, be provided with home position coordinate, by judging that the angle between magnetic pointer and home position coordinate determines vehicle body rotation status simultaneously; Described orientation angles detector contains orientation angles testing circuit, and the signal end of orientation angles detector is connected with the input of orientation angles testing circuit by circuit, and the output of orientation angles testing circuit is connected with the signal input part of central processing unit;
Described levelness detection system: the top in a fixing spherical shell is radially fixed with suspension rod, bottom at suspension rod is lifted with vertical rotating seat by hanging axis, in vertical rotating seat, be fixed with vertical orientation angles detector, between the rotating shaft of this vertical orientation angles detector and described hanging axis, be in transmission connection; And in vertical rotating seat, lateral orientation angle detector is installed, and in the rotating shaft of lateral orientation angle detector, being vertically fixed with a fork, fork end is fixed with balancing weight; Described vertical orientation angles detector is connected with the input of vertical orientation angles testing circuit and lateral orientation angle testing circuit by circuit respectively with lateral orientation angle detector, and the output of vertical orientation angles testing circuit and lateral orientation angle testing circuit is connected with the signal input part of central processing unit respectively.
Described levelness detection system, vertical orientation angles testing circuit and lateral orientation angle testing circuit contain respectively angle detection module, angular transducer and differential filtering and amplifying circuit, wherein, angle detection module comprises the bar magnet that is arranged on spindle central, be respectively arranged with coil a and coil b at bar magnet both sides quadrature position, coil a is connected with the input of angular transducer respectively with coil b, and the negative pole of output end of angular transducer is connected with differential filtering and amplifying circuit respectively with output cathode, described differential filtering and amplifying circuit comprises: the reverse input end of operational amplifier U1, one end of one end of resistance R 1 and resistance R 2 is connected respectively between two, the positive input of operational amplifier U1 is connected with the output negative pole of angular transducer, the output of operational amplifier U1, one end of the other end of described resistance R 2 and resistance R 3 is connected respectively between two, the reverse input end of operational amplifier U2, one end of the other end of resistance R 1 and resistance R 4 is connected respectively between two, the positive input of operational amplifier U2 is connected with the output cathode of angular transducer, the output of operational amplifier U2, one end of the other end of described resistance R 4 and resistance R 5 is connected respectively between two, the reverse input end of operational amplifier U3, one end of the other end of described resistance R 3 and resistance R 6 is connected respectively between two, the positive input of operational amplifier U3, one end of the other end of described resistance R 5 and resistance R 7 is connected respectively between two, the output of operational amplifier U3, the other end of resistance R 6, one end of resistance R 8 is connected respectively between two with low-pass filter circuit, the other end ground connection of described resistance R 8, the other end of described resistance R 7, one end of one end of resistance R 9 and described resistance R 10 is connected respectively between two, another termination voltage source of described resistance R 9, the other end ground connection of resistance R 10.
Described low-pass filter circuit: one end of resistance R 11, one end of capacitor C 1 is connected respectively between two with differential filtering and amplifying circuit, the other end of described resistance R 11, one end of one end of capacitor C 2 and resistance R 12 is connected respectively between two, the other end of described capacitor C 2, one end of capacitor C 3, one end of resistance R 13, one end of one end of resistance R 14 and resistance R 15 is connected respectively between two, the other end of described capacitor C 1, the other end of one end of capacitor C 4 and described resistance R 13 is connected respectively between two, the reverse input end of operational amplifier U4, the output of operational amplifier U4, the other end of described resistance R 15, one end of one end of resistance R 16 and resistance R 17 is connected respectively between two, the positive input of described operational amplifier U4, described resistance R 12 the other end and the other end of capacitor C 4 be connected between two respectively, the other end of described resistance R 17, one end of capacitor C 5 is connected respectively between two with the negative electrode of Zener diode, the other end of described capacitor C 5, the anode of described Zener diode, the other end of described capacitor C 3, the equal ground connection of the other end of the other end of described resistance R 14 and described resistance R 16.
Be provided with internal layer steelframe at the inner surface of described internal layer liner plate, the butt of described three-legged supporting frame and the stress point of bearing are positioned on internal layer steelframe. Be positioned at each foot outside at the inner surface of described outer layer plate and be fixed with respectively top flat, each foot and each catch are uniformly distributed. Between outside steel plate and internal layer liner plate, be filled with lining.
Such scheme of the present invention has following technique effect:
1, in car load whole body surface, be provided with full car pressoreceptor system, and after central processing unit is accepted store recording in order, can storage cart body occur at any time scratch, the impaired record such as collision.
2, by understanding operation conditions, speed at any time of vehicle body after wireless transmission, climb or turn to, and other various service behaviours.
3, in conjunction with after GPS communication, can be combined with map, understand the vehicle operation conditions of any position at any time, set up and after communication is connected, can understand that vehicle is collided at any time or the artificial situation of cut with mobile phone.
4, adopt outer layer plate to be combined with internal layer liner plate, and adopt internal layer steel frame construction, can significantly improve bus body strength, inside and outside making, become one. And stressed even, can pass through interior reinforcement by force dispersion, thereby improve intensity several times.
5, interior reinforcement adopts three-legged supporting frame, has the rigidity of certain elastic deformation and recovery, in the little situation of automobile body depression degree, can under interior reinforced action, automatically restore.
Brief description of the drawings
Fig. 1 is system connection diagram of the present invention;
Fig. 2 is reinforcement supporting construction schematic diagram in the present invention;
Fig. 3 is the partial structurtes schematic diagram of Fig. 2;
Fig. 4 is that the A of Fig. 2 is to structural representation;
Fig. 5 is the structural representation of orientation angles detector;
Fig. 6 is the structural representation of levelness detector;
Fig. 7 is the local structure for amplifying schematic diagram of Fig. 6;
Fig. 8 is each angle testing circuit figure in the present invention.
Number in the figure, 1 is outer layer plate, 2 is internal layer steelframe, 3 is internal layer liner plate, 4 is bearing, 5 is three-legged supporting frame (a kind of form of reinforcement), 6 is top, 7 is shell, 8 is spherical shell, 9 is levelness detector, 91 is vertical rotating seat, 92 is sliding sleeve or bearing, 93 is fast pulley, 94 is driving-belt, 10 is suspension rod, 11 is fork, 12 is balancing weight, 13 is fixture, 14 is orientation angles detector, 15 is magnetic pointer, 16 is holding wire, 17 is foot, 18 is top flat, 19 is pressure sensor, 20 is spring, 21 is top shoulder, 22 is lining, 23 is vertical orientation angles detector, 231 is rotating shaft, 24 is lateral orientation angle detector, 241 is rotating shaft.
Detailed description of the invention
Referring to Fig. 1, full vehicle body pressoreceptor system (full car pressure sensor 19 is connected with pressure controller respectively) is set in car body simultaneously, levelness detection system (levelness detector 9 is connected with levelness testing circuit), orientation detection system (orientation angles detector 14 is connected with orientation detection circuit), and velocity checking circuits, light fixture state detection circuit, door and window state detection circuit, engine behavior testing circuit and other accessory part testing circuits etc. The signal output part of said detecting system and testing circuit is connected with the signal input part of central processor CPU, the data output end of described central processor CPU is connected with transmitter unit in turn, external storage module, audio/video player, interface and data connectivity port are set, and GPS communication module.
Referring to Fig. 2 and Fig. 3, full vehicle body pressoreceptor system: between the outer layer plate of vehicle body and internal layer liner plate 3, reinforcement supporting construction is set, be provided with internal layer steelframe 2 at the inner surface of internal layer liner plate 3, this reinforcement supporting construction comprises a three-legged supporting frame 5, three foots of three-legged supporting frame 5 are positioned at the inner surface of outer layer plate 1, between the butt of triangular support bracket 5 and internal layer steelframe 2, be provided with elasticity docking structure, the butt of three-legged supporting frame 5 and the stress point of bearing are positioned on internal layer steelframe 2. The inner surface of outer layer plate 1 is positioned at each foot 17 outsides and is fixed with respectively top flat 18, and all each foots 17 and each catch 18 are uniformly distributed (referring to Fig. 4). Between outside steel plate 1 and internal layer liner plate 3, be filled with lining 22 simultaneously.
Referring to Fig. 3, between the butt of triangular support bracket 5 and internal layer steelframe 2, be provided with elasticity docking structure and comprise a bearing 4 with centre bore, spring 20 and pressure sensor 19 are installed in bearing 4; All each pressure sensors 19 subregions are connected with pressure controller, and pressure controller output is connected with the signal end of central processing unit.
Referring to Fig. 5, orientation detection system comprises orientation angles detector 14 and orientation angles testing circuit; A shell center of being fixed in car body, orientation angles detector is installed, in the rotating shaft of orientation angles detector, be fixed with magnetic pointer 15, be provided with home position coordinate, by judging that the angle between magnetic pointer 15 and home position coordinate determines vehicle body rotation status simultaneously; Described orientation angles detector 15 contains orientation angles testing circuit, and the signal end of orientation angles detector is connected with the input of orientation angles testing circuit by circuit, and the output of orientation angles testing circuit is connected with the signal input part of central processing unit;
Referring to Fig. 6 and Fig. 7, levelness detection system: the top in a fixing spherical shell is radially fixed with suspension rod 10, bottom at suspension rod 10 is lifted with vertical rotating seat 91 by hanging axis, in vertical rotating seat 91, be fixed with vertical orientation angles detector 23, between the rotating shaft 231 of this vertical orientation angles detector 23 and described hanging axis, be in transmission connection; In Fig. 7, label 93 is fast pulley, 94 is driving-belt, in rotating shaft 231, runner is installed, described fast pulley 93, runner and driving-belt 94 are respectively with synchronous gear, after vertical rotating seat 91 swings with vertical generation angle, it is that rotating shaft 231 is rotated that driving-belt 94 drives runner, thereby can determine the vertical anglec of rotation. In vertical rotating seat 91, lateral orientation angle detector 24 is installed, in the rotating shaft 241 of lateral orientation angle detector 24, be vertically fixed with a fork 11, fork 11 ends are fixed with balancing weight 12, drive rotating shaft 241 to rotate, thereby can determine transverse rotation angle after fork 11 rotates. Described vertical orientation angles detector 23 is connected with the input of vertical orientation angles testing circuit and lateral orientation angle testing circuit by circuit respectively with lateral orientation angle detector 24, and the output of vertical orientation angles testing circuit and lateral orientation angle testing circuit is connected with the signal input part of central processing unit respectively.
Levelness detection system, vertical orientation angles testing circuit and lateral orientation angle testing circuit, three angle testing circuits contain respectively angle detection module, angular transducer and differential filtering and amplifying circuit, referring to Fig. 8. Angle detection module comprises the bar magnet that is arranged on spindle central, is respectively arranged with coil a and coil b at bar magnet both sides quadrature position, and coil a both end voltage situation of change is Va=V0× sin(ω t) × cos(θ), coil b both end voltage situation of change is Va=V0× sin(ω t) × cos(θ). coil a is connected with the input of angular transducer respectively with coil b, and the negative pole of output end of angular transducer is connected with differential filtering and amplifying circuit respectively with output cathode. described differential filtering and amplifying circuit comprises: the reverse input end of operational amplifier U1, one end of one end of resistance R 1 and resistance R 2 is connected respectively between two, the positive input of operational amplifier U1 is connected with the output negative pole of angular transducer, the output of operational amplifier U1, one end of the other end of described resistance R 2 and resistance R 3 is connected respectively between two, the reverse input end of operational amplifier U2, one end of the other end of resistance R 1 and resistance R 4 is connected respectively between two, the positive input of operational amplifier U2 is connected with the output cathode of angular transducer, the output of operational amplifier U2, one end of the other end of described resistance R 4 and resistance R 5 is connected respectively between two, the reverse input end of operational amplifier U3, one end of the other end of described resistance R 3 and resistance R 6 is connected respectively between two, the positive input of operational amplifier U3, one end of the other end of described resistance R 5 and resistance R 7 is connected respectively between two, the output of operational amplifier U3, the other end of resistance R 6, one end of resistance R 8 is connected respectively between two with low-pass filter circuit, the other end ground connection of described resistance R 10, the other end of described resistance R 7, one end of one end of resistance R 9 and described resistance R 8 is connected respectively between two, another termination voltage source of described resistance R 9, the other end ground connection of resistance R 10. described low-pass filter circuit: one end of resistance R 11, one end of capacitor C 1 is connected respectively between two with differential filtering and amplifying circuit, the other end of described resistance R 11, one end of one end of capacitor C 2 and resistance R 12 is connected respectively between two, the other end of described capacitor C 2, one end of capacitor C 3, one end of resistance R 13, one end of one end of resistance R 14 and resistance R 15 is connected respectively between two, the other end of described capacitor C 1, the other end of one end of capacitor C 4 and described resistance R 13 is connected respectively between two, the reverse input end of operational amplifier U4, the output of operational amplifier U4, the other end of described resistance R 15, one end of one end of resistance R 16 and resistance R 17 is connected respectively between two, the positive input of described operational amplifier U4, described resistance R 12 the other end and the other end of capacitor C 4 be connected between two respectively, the other end of described resistance R 17, one end of capacitor C 5 is connected respectively between two with the negative electrode of Zener diode, the other end of described capacitor C 5, the anode of described Zener diode, the other end of described capacitor C 3, the equal ground connection of the other end of the other end of described resistance R 14 and described resistance R 16.
Claims (6)
1. the computer processing system based on the induction of vehicle whole body and comprehensive state recording, it is characterized in that, full vehicle body pressoreceptor system is set in car body simultaneously, levelness detection system, orientation detection system, and velocity checking circuits, light fixture state detection circuit, door and window state detection circuit and accessory part testing circuit, above-mentioned each detection system and the signal output part of each testing circuit and the signal input part of central processing unit are connected, the data output end of described central processing unit is connected with transmitter unit in turn, external storage module, audio/video player, interface and data connectivity port are set, and GPS communication module, wherein:
Described full vehicle body pressoreceptor system: between the outer layer plate of vehicle body and internal layer liner plate, reinforcement supporting construction is set, this reinforcement supporting construction comprises a three-legged supporting frame, three foots of three-legged supporting frame are positioned at the inner surface of outer layer plate, between the inner surface of the butt of three-legged supporting frame and internal layer liner plate, be provided with elasticity docking structure, this elasticity docking structure comprises a bearing with centre bore, and spring and pressure sensor are installed in bearing; All each pressure sensors subregion is connected with pressure controller, and pressure controller output is connected with the signal end of central processing unit;
Described orientation detection system comprises orientation angles detector and orientation angles testing circuit; A shell center of being fixed in car body, orientation angles detector is installed, in the rotating shaft of orientation angles detector, be fixed with magnetic pointer, be provided with home position coordinate, by judging that the angle between magnetic pointer and home position coordinate determines vehicle body rotation status simultaneously; Described orientation angles detector contains orientation angles testing circuit, and the signal end of orientation angles detector is connected with the input of orientation angles testing circuit by circuit, and the output of orientation angles testing circuit is connected with the signal input part of central processing unit;
Described levelness detection system: the top in a fixing spherical shell is radially fixed with suspension rod, bottom at suspension rod is lifted with vertical rotating seat by hanging axis, in vertical rotating seat, be fixed with vertical orientation angles detector, between the rotating shaft of this vertical orientation angles detector and described hanging axis, be in transmission connection; And in vertical rotating seat, lateral orientation angle detector is installed, and in the rotating shaft of lateral orientation angle detector, being vertically fixed with a fork, fork end is fixed with balancing weight; Described vertical orientation angles detector is connected with the input of vertical orientation angles testing circuit and lateral orientation angle testing circuit by circuit respectively with lateral orientation angle detector, and the output of vertical orientation angles testing circuit and lateral orientation angle testing circuit is connected with the signal input part of central processing unit respectively.
2. the computer processing system based on the induction of vehicle whole body and comprehensive state recording according to claim 1, it is characterized in that, described levelness detection system, vertical orientation angles testing circuit and lateral orientation angle testing circuit contain respectively angle detection module, angular transducer and differential filtering and amplifying circuit, wherein, angle detection module comprises the bar magnet that is arranged on spindle central, be respectively arranged with coil a and coil b at bar magnet both sides quadrature position, coil a is connected with the input of angular transducer respectively with coil b, and the negative pole of output end of angular transducer is connected with differential filtering and amplifying circuit respectively with output cathode, described differential filtering and amplifying circuit comprises: the reverse input end of operational amplifier U1, one end of one end of resistance R 1 and resistance R 2 is connected respectively between two, the positive input of operational amplifier U1 is connected with the output negative pole of angular transducer, the output of operational amplifier U1, one end of the other end of described resistance R 2 and resistance R 3 is connected respectively between two, the reverse input end of operational amplifier U2, one end of the other end of resistance R 1 and resistance R 4 is connected respectively between two, the positive input of operational amplifier U2 is connected with the output cathode of angular transducer, the output of operational amplifier U2, one end of the other end of described resistance R 4 and resistance R 5 is connected respectively between two, the reverse input end of operational amplifier U3, one end of the other end of described resistance R 3 and resistance R 6 is connected respectively between two, the positive input of operational amplifier U3, one end of the other end of described resistance R 5 and resistance R 7 is connected respectively between two, the output of operational amplifier U3, the other end of resistance R 6, one end of resistance R 8 is connected respectively between two with low-pass filter circuit, the other end ground connection of described resistance R 8, the other end of described resistance R 7, one end of one end of resistance R 9 and resistance R 10 is connected respectively between two, another termination voltage source of described resistance R 9, the other end ground connection of resistance R 10.
3. the computer processing system based on the induction of vehicle whole body and comprehensive state recording according to claim 2, is characterized in that described low-pass filter circuit: one end of resistance R 11, one end of capacitor C 1 is connected respectively between two with differential filtering and amplifying circuit, the other end of described resistance R 11, one end of one end of capacitor C 2 and resistance R 12 is connected respectively between two, the other end of described capacitor C 2, one end of capacitor C 3, one end of resistance R 13, one end of one end of resistance R 14 and resistance R 15 is connected respectively between two, the other end of described capacitor C 1, the other end of one end of capacitor C 4 and described resistance R 13 is connected respectively between two, the reverse input end of operational amplifier U4, the output of operational amplifier U4, the other end of described resistance R 15, one end of one end of resistance R 16 and resistance R 17 is connected respectively between two, the positive input of described operational amplifier U4, described resistance R 12 the other end and the other end of capacitor C 4 be connected between two respectively, the other end of described resistance R 17, one end of capacitor C 5 is connected respectively between two with the negative electrode of Zener diode, the other end of described capacitor C 5, the anode of described Zener diode, the other end of described capacitor C 3, the equal ground connection of the other end of the other end of described resistance R 14 and described resistance R 16.
4. the computer processing system based on the induction of vehicle whole body and comprehensive state recording according to claim 1, it is characterized in that, be provided with internal layer steelframe at the inner surface of described internal layer liner plate, the butt of described three-legged supporting frame and the stress point of bearing are positioned on internal layer steelframe.
5. the computer processing system based on the induction of vehicle whole body and comprehensive state recording according to claim 1, is characterized in that, is positioned at each foot outside is fixed with respectively top flat at the inner surface of described outer layer plate, and each foot and each catch are uniformly distributed.
6. the computer processing system based on the induction of vehicle whole body and comprehensive state recording according to claim 1, is characterized in that, between outside steel plate and internal layer liner plate, is filled with lining.
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| WO1992011165A1 (en) * | 1990-12-20 | 1992-07-09 | Audi Ag | Bearing structure for the bodywork of a passenger car |
| JP3131248B2 (en) * | 1991-08-02 | 2001-01-31 | 本田技研工業株式会社 | Running performance control device for electric vehicles |
| US7048086B2 (en) * | 2002-08-26 | 2006-05-23 | Fujitsu Ten Limited | Vehicle protection apparatus at collision time |
| CN101339674A (en) * | 2007-07-05 | 2009-01-07 | 科通股份有限公司 | Driving recorder |
| CN101369351A (en) * | 2007-08-14 | 2009-02-18 | 深圳富泰宏精密工业有限公司 | Run recording equipment of motor vehicle |
| CN202058218U (en) * | 2011-03-29 | 2011-11-30 | 上海顺多智能科技有限公司 | Device for dealing with public vehicle emergency |
| CN202093586U (en) * | 2011-06-03 | 2011-12-28 | 石家庄开发区天远科技有限公司 | Remote monitoring system for vehicle running state |
| CN202632379U (en) * | 2012-03-27 | 2012-12-26 | 上海航盛实业有限公司 | Remote vehicle safety monitoring system |
| CN202870931U (en) * | 2012-07-24 | 2013-04-10 | 许诏智 | Remote servo driving management device |
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