Vehicle-mounted evidence obtaining system and method for urban traffic police
Technical Field
The invention relates to the technical field of vehicle-mounted evidence obtaining systems, in particular to a vehicle-mounted evidence obtaining system and method for urban traffic police.
Background
The vehicle-mounted law enforcement system integrates dynamic law enforcement evidence obtaining, violation inspection, monitoring transmission and warning, and can realize automatic snapshot of illegal parking, occupation of a special lane and the like in road illegal behaviors and manually snapshot of other line pressing driving, reverse running and the like. Meanwhile, the system has the functions of information transmission, sound and light warning and the like, so that the problem of difficulty in evidence collection of illegal roads is solved. Through the vehicle-mounted evidence obtaining system, the data center can timely issue and control vehicle information to the vehicle-mounted front-end equipment, and the system can identify, inquire and compare the target license plate in real time, so that the function of mobile inspection and control is realized.
Most streamline designs on the surface of a vehicle are used for reducing air flow resistance in the driving process, and then the vehicle-mounted evidence obtaining device is mounted on the top surface of a police car, the anti-shake function of the shooting assembly is weaker, if the road is bumpy and serious, the definition of a shot photo is difficult to ensure, the supporting part of the evidence obtaining device is easy to damage, the whole device is caused to shift, and shaking of different degrees can occur to four tires due to the complexity of road conditions, but the structure of the tetrapods of the existing evidence obtaining device is the same, and then different parts of the evidence obtaining device can be subjected to vibration acting forces of different degrees.
Therefore, we propose a vehicle-mounted evidence obtaining system and method for urban traffic police.
Disclosure of Invention
The invention aims to provide a vehicle-mounted evidence obtaining system and method for urban traffic police, which solve the problems that in the background technology, most of vehicle surfaces are in streamline design so as to reduce air flow resistance in the driving process, further, the vehicle-mounted evidence obtaining device is inconvenient to install on the top surface of a police car, the anti-shake function of a shooting assembly is weak, if a road with serious jolt is encountered, the definition of a shot photo is difficult to ensure, a supporting part of the evidence obtaining device is easy to damage, the whole device is displaced, and because of the complexity of road conditions, shaking of four tires occurs to different degrees, but the four-foot frames of the existing evidence obtaining device have the same structure, and further, different parts of the evidence obtaining device are subjected to different vibration acting forces.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an on-vehicle system of collecting evidence for urban traffic police, including the subassembly body of collecting evidence and set up the top ball machine at subassembly body upper surface central authorities of collecting evidence, the both sides of subassembly body of collecting evidence all are provided with the speed measuring radar, the camera of collecting evidence is installed to the upper end of speed measuring radar, and the both sides of speed measuring radar all are provided with the warning light, the one end of warning light is provided with high definition digtal camera, the both sides of high definition digtal camera all are provided with the light, the lower surface mounting of subassembly body of collecting evidence has anti-shake subassembly, anti-shake subassembly is provided with three groups, the installation sole is installed to the lower extreme of anti-shake subassembly, the inside of subassembly body of collecting evidence is provided with video monitoring video transmission module, video monitoring video transmission module signal is connected with information analysis module, information analysis module signal connection has illumination and audible-visual warning module, anti-shake subassembly includes the one-level buffer assembly and sets up the second grade buffer assembly in one-level buffer assembly inboard, tertiary buffer assembly is installed to the inboard of second grade buffer assembly;
the information analysis module comprises a vehicle license plate video analysis module for analyzing shot vehicle license plate videos, a violation snapshot module for automatically capturing violation vehicles, a violation place acquisition module for automatically acquiring violation vehicle place information, a violation snapshot time correction module for correcting the snapshot time of the violation vehicles through satellites, and a license plate information recognition module for automatically recognizing license plate information.
Further, the mounting foot plate comprises an annular mounting plate and multistage solid absorbing pieces arranged at two ends of the annular mounting plate, a first absorbing piece is arranged in the middle of the bottom surface of the annular mounting plate, two groups of first absorbing pieces are arranged on the first absorbing piece, rotating pieces are arranged on two sides of the first absorbing piece, rotating grooves are formed in two ends of the annular mounting plate, the annular mounting plate is connected with the multistage solid absorbing pieces through the rotating grooves, and a center rod is arranged at the middle end of the inner side of the annular mounting plate.
Further, the multistage solid absorbing piece comprises a rotating adjusting rod connected with the rotating groove and a sliding absorbing piece sleeved on the surface of the rotating adjusting rod, and the sliding absorbing piece is provided with six groups.
Further, the one-level buffering subassembly is including setting up the flexible installation caking at the subassembly body lower surface that evidence obtaining and installing the installation extension rod at flexible installation caking lower extreme, the mounting groove has been seted up to the lower surface of flexible installation caking, the one end and the mounting groove of installation extension rod are connected, the other end of installation extension rod is provided with the lift regulation pole, one side of installation extension rod is provided with the connecting rod, first U-shaped groove has been seted up to the one end of lift regulation pole, the second U-shaped groove has been seted up to the other end of lift regulation pole, the lift regulation pole is connected with the installation extension rod through first U-shaped groove, the inboard in second U-shaped groove is provided with the regulation runner, the lower surface of connecting rod is provided with spacing inserted bar, spacing inserted bar is provided with two sets of.
Further, the second grade buffer assembly is including setting up at the inboard spacing ring frame of lift adjustment pole and seting up the laminating spout in spacing ring frame both sides, and first connecting slot has been seted up to the upper surface of spacing ring frame, and first connecting slot is connected with spacing inserted bar, and the internally mounted of spacing ring frame has spacing slide bar, and the upper surface of spacing ring frame is provided with connecting spring, and connecting spring's one end is connected with the lower surface of linking rod, and the upper and lower surface of spacing ring frame all is provided with cup joints the spring, and cup joints the spring housing and establish the surface at spacing slide bar.
Further, tertiary buffer unit is including setting up at the inboard laminating slide of spacing ring frame and setting up the straight tooth face at laminating slide both sides facade, and spacing spout has been seted up at the middle part of laminating slide, and spacing spout is connected with spacing slide bar, and the second connecting slot has all been seted up to the both sides of spacing spout, and spacing inserted bar passes first connecting slot and is connected with the second connecting slot.
Further, the rotation adjusting rod comprises a splicing rotating block arranged on the inner side of the rotation groove and a threaded rod arranged on one side of the splicing rotating block, and a limiting block is arranged at one end of the threaded rod.
Further, the sliding suction piece comprises an adjusting swivel sleeved on the surface of the threaded rod and a connecting stay bar arranged at the lower end of the adjusting swivel, a second suction disc is installed at one end of the connecting stay bar, a threaded inner groove is formed in the inner side of the adjusting swivel, and the adjusting swivel is in threaded connection with the threaded rod through the threaded inner groove.
Further, a limiting annular groove is formed in the outer surface of the adjusting swivel, a rotating ball body is arranged at one end of the connecting stay bar, and the connecting stay bar is connected with the limiting annular groove through the rotating ball body.
The invention provides another technical scheme that: the method for providing the vehicle-mounted evidence obtaining system for urban traffic police comprises the following steps:
s1: the center rod integrally installs the installation foot plate at a designated position on the top surface of the police car through the first suction disc, and the two ends of the installation foot plate are overturned through the rotating piece so as to adapt to the arc-shaped top surface, the rotating adjusting rod is adjusted to a proper angle, and the distances between the three groups of sliding suction pieces are adjusted, so that the three groups of sliding suction pieces are respectively adsorbed on the top surface of the police car, and the integral installation of the installation foot plate is completed;
s2: the bump vehicle makes the three-stage buffer component stressed first, the limiting ring frame approaches the connecting rod, and the connecting spring absorbs acting force initially, and at the same time, the lifting adjusting rod makes the adjusting rotating wheel meshed with the straight tooth surface;
s3: under the drive of other stress, the three-stage buffering component translates up and down along the limiting sliding rod, the limiting inserting rod limits the three-stage buffering component, the two sets of sleeve springs absorb the residual acting force, and the evidence obtaining device can quickly restore to the original position;
s4: the lower extreme of subassembly body of collecting evidence is evenly arranged in to three anti-shake subassemblies, when the police car is located the regional vehicle that breaks rules and regulations that appears, top ball machine, speed measuring radar and camera and the high definition camera of collecting evidence obtain the information of vehicle that breaks rules and regulations immediately, and warn the vehicle that breaks rules and regulations through warning light, light and warning loudspeaker, so far, accomplish all implementation steps.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a vehicle-mounted evidence obtaining system and a vehicle-mounted evidence obtaining method for urban traffic police, a rotating adjusting rod comprises a splicing rotating block arranged on the inner side of a rotating groove and a threaded rod arranged on one side of the splicing rotating block, one end of the threaded rod is provided with a limiting block, a sliding absorbing piece comprises an adjusting rotating ring sleeved on the surface of the threaded rod and a connecting supporting rod arranged at the lower end of the adjusting rotating ring, one end of the connecting supporting rod is provided with a second absorbing disc, the inner side of the adjusting rotating ring is provided with a threaded inner groove, the adjusting rotating ring is in threaded connection with the threaded rod through the threaded inner groove, the outer surface of the adjusting rotating ring is provided with a limiting annular groove, one end of the connecting supporting rod is provided with a rotating sphere, the connecting supporting rod is connected with the limiting annular groove through the rotating sphere, a center rod integrally installs a mounting foot plate at a designated position on the top surface of a police car through the first absorbing disc, two ends of the mounting foot plate are overturned through the rotating piece to adapt to the top surface of the arc, three groups of sliding absorbing pieces translate along the threaded rod through the threaded inner groove, the second absorbing disc is connected with the limiting annular groove through the rotating sphere to enable the second absorbing disc to rotate, the second absorbing disc to rotate along the circumference of the threaded rod, the circumference of the adjusting rotating ring, the adjusting ring rotates three groups of the sliding absorbing pieces rotate along the threaded rod, the circumference of the threaded inner groove and the adjusting ring is connected with the threaded rod, and the third groups of the limiting ring is enabled to rotate with the limiting ring, and the second absorbing discs to rotate with the limiting ring.
2. The invention provides a vehicle-mounted evidence obtaining system and a vehicle-mounted evidence obtaining method for urban traffic police, wherein a three-stage buffering component comprises a joint sliding plate arranged on the inner side of a limiting ring frame and straight tooth surfaces arranged on the vertical surfaces of two sides of the joint sliding plate, a limiting sliding groove is formed in the middle of the joint sliding plate, the limiting sliding groove is connected with a limiting sliding rod, second connecting slots are formed in two sides of the limiting sliding groove, a limiting inserting rod penetrates through a first connecting slot and is connected with the second connecting slot, when road conditions are bumpy, a vehicle is in a greatly vibrating state, the three-stage buffering component is stressed at first, the limiting ring frame is close to the connecting rod, the limiting inserting rod is connected with the first connecting slot to enable the limiting ring frame to keep vertically moving, the connecting spring is further connected with the limiting sliding rod in a primary absorbing mode, meanwhile, the three-stage buffering component moves up and down along the limiting sliding rod under the driving of other stress, the limiting inserting rod is limited, and further, the two sets of connecting springs can counteract the large-amplitude vibration of an evidence obtaining device in the moving process, the vehicle-mounted evidence obtaining device can quickly recover to the original position, the vehicle-mounted evidence obtaining device can be protected stably, the vehicle-mounted evidence obtaining device can be kept clearly, and the whole photo can be prevented from being affected, and the photo taking device can be clearly and clearly-seen.
3. The invention provides a vehicle-mounted evidence obtaining system and a vehicle-mounted evidence obtaining method for urban traffic police, wherein an information analysis module comprises a vehicle license plate video analysis module for analyzing shot vehicle license plate videos, a violation snapshot module for automatically capturing violation vehicles, a violation place acquisition module for automatically acquiring violation vehicle place information, a violation snapshot time timing module for timing the violation vehicles through satellites, and a license plate information identification module for automatically identifying license plate information.
Drawings
FIG. 1 is a schematic diagram of the overall flow of an on-board evidence collection system for urban traffic police;
FIG. 2 is a schematic diagram of the overall structure of the vehicle-mounted evidence obtaining system device for urban traffic police;
FIG. 3 is a schematic diagram of the overall structure of the evidence obtaining assembly of the on-board evidence obtaining system for urban traffic police;
FIG. 4 is a schematic diagram of an anti-shake assembly and mounting foot plate assembly of an on-board evidence collection system for urban traffic police according to the present invention;
FIG. 5 is a schematic perspective view of an anti-shake assembly of an on-board evidence collection system for urban traffic police according to the present invention;
FIG. 6 is a schematic diagram of a primary buffering component of the vehicle-mounted evidence obtaining system for urban traffic police according to the present invention;
FIG. 7 is a schematic diagram of a secondary buffering assembly of the vehicle-mounted evidence obtaining system for urban traffic police according to the present invention;
FIG. 8 is a schematic diagram of a three-stage buffering assembly of the vehicle-mounted evidence obtaining system for urban traffic police according to the present invention;
FIG. 9 is a schematic diagram of the mounting foot plate of the vehicle-mounted evidence obtaining system for urban traffic police;
FIG. 10 is a schematic view of a multistage solid suction member structure of an on-board evidence obtaining system for urban traffic police according to the present invention;
FIG. 11 is a schematic view of the internal planar structure of the sliding suction member of the on-board evidence collection system for urban traffic police.
In the figure: 1. a forensic component body; 11. the video monitoring and recording transmission module; 12. an information analysis module; 121. the vehicle license plate video analysis module; 122. the violation snapshot module; 123. a violation site acquisition module; 124. the violation snapshot time timing module; 125. license plate information recognition module; 13. an illumination and audible light warning module; 2. a top ball machine; 3. a speed measuring radar; 4. a evidence obtaining camera; 5. a warning lamp; 6. high definition camera; 7. a lighting lamp; 8. an anti-shake assembly; 81. a primary buffer assembly; 811. elastically telescopic mounting blocks; 8111. a mounting groove; 812. installing an extension rod; 813. a connecting rod; 814. a lifting adjusting rod; 815. a first U-shaped groove; 816. a second U-shaped groove; 817. a limit inserted link; 818. adjusting the rotating wheel; 82. a secondary buffer assembly; 821. a limiting ring frame; 822. attaching the chute; 823. a first connection slot; 824. a limit slide bar; 825. a connecting spring; 826. sleeving a spring; 83. a tertiary buffer assembly; 831. attaching a sliding plate; 832. straight tooth surfaces; 833. limiting sliding grooves; 834. a second connection slot; 9. mounting a foot plate; 91. an annular mounting plate; 92. a multistage solid suction member; 921. rotating the adjusting rod; 9211. splicing the rotating blocks; 9212. a threaded rod; 9213. a limiting block; 922. a sliding suction piece; 9221. adjusting the swivel; 9222. connecting a stay bar; 9223. a second suction plate; 9224. a threaded inner groove; 9225. a limit annular groove; 9226. rotating the sphere; 93. a first suction plate; 94. a rotating member; 95. rotating the groove; 96. a central rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem that the vehicle-mounted evidence obtaining device is inconvenient to install on the top surface of the police car, as shown in fig. 2-4 and fig. 9-11, the following preferable technical scheme is provided:
the utility model provides an on-vehicle system of collecting evidence for urban traffic police, including the subassembly body of collecting evidence 1 and set up at the top ball machine 2 of subassembly body of collecting evidence 1 upper surface central authorities, the both sides of subassembly body of collecting evidence 1 all are provided with speed measuring radar 3, speed measuring radar 3's upper end is installed and is collected evidence camera 4, and speed measuring radar 3's both sides all are provided with warning light 5, the one end of warning light 5 is provided with high definition digtal camera 6, the both sides of high definition digtal camera 6 all are provided with light 7, the lower surface mounting of subassembly body of collecting evidence 1 has anti-shake subassembly 8, anti-shake subassembly 8 is provided with three group, installation sole 9 is installed to the lower extreme of anti-shake subassembly 8, the inside of subassembly body of collecting evidence 1 is provided with video monitoring video transmission module 11, video monitoring video transmission module 11 signal connection has information analysis module 12, information analysis module 12 signal connection has illumination and audible warning module 13, anti-shake subassembly 8 includes one-level buffer 81 and the second-level buffer 82 of setting inside at one-level buffer assembly 81, tertiary buffer assembly 83 is installed to the inboard of second-level buffer assembly 82.
The mounting foot plate 9 includes annular mounting plate 91 and sets up the multistage solid piece 92 of inhaling at annular mounting plate 91 both ends, annular mounting plate 91 bottom surface's middle part is provided with first suction disc 93, first suction disc 93 is provided with two sets of, first suction disc 93's both sides all are provided with rotation piece 94, and the rotation recess 95 has all been seted up at annular mounting plate 91's both ends, annular mounting plate 91 is connected with multistage solid piece 92 through rotation recess 95, annular mounting plate 91 inboard middle-end is provided with center pole 96, multistage solid piece 92 includes rotation regulation pole 921 that is connected with rotation recess 95 and the cover is established at the sliding piece 922 of rotation regulation pole 921 surface, sliding piece 922 is provided with six sets of including setting up the concatenation commentaries on classics piece 9211 in rotation recess 95 inboard and install threaded rod 9212 in one side of concatenation commentaries on classics piece 9211, threaded rod 9212's one end is provided with stopper 9213, sliding piece 922 is established at threaded rod 9212 surface's regulation swivel 9221 and is set up the connecting stay 9222 in regulation swivel 9221 lower extreme, connecting stay 9222's one end is provided with center pole 96, the ball is connected with the ball 9225 through the rotation regulation pole 9224, the inside of the annular groove 9225, the ball is connected with the rotation 9225.
Specifically, center pole 96 is through first suction disc 93 with installation sole 9 integral erection at police car top surface assigned position, through the both ends of rotor 94 upset installation sole 9, with the adaptation arc top surface, rotate regulation pole 921 and adjust to suitable angle, utilize threaded connection of threaded inside groove 9224 and threaded rod 9212 to make three group's suction piece 922 translate along threaded rod 9212, the rethread rotates the sphere 9226 and is connected with spacing ring channel 9225 and make second sucking disc piece 9223 rotate along adjusting the circumference of swivel 9221, adjust the interval of three group's suction piece 922, and make three second sucking disc piece 9223 adsorb respectively in police car upper top surface, with the degree of arc of adaptation police car top surface different positions, and then accomplish the holistic installation of installation sole 9, not only promote the laminating degree of installation sole 9 and police car top surface, and can initially keep the holistic stationarity of device.
In order to solve the technical problem that the anti-shake function of the shooting assembly is weaker, if a road with serious jolt is encountered, the definition of the shot photo is difficult to ensure, and the supporting part of the evidence obtaining device is easy to damage, so that the whole device is shifted, as shown in fig. 5-8, the following preferable technical scheme is provided:
the first-level buffer assembly 81 comprises an elastic telescopic installation block 811 arranged on the lower surface of the evidence obtaining assembly body 1 and an installation extension rod 812 arranged at the lower end of the elastic telescopic installation block 811, an installation groove 8111 is formed in the lower surface of the elastic telescopic installation block 811, one end of the installation extension rod 812 is connected with the installation groove 8111, the other end of the installation extension rod 812 is provided with a lifting adjusting rod 814, one side of the installation extension rod 812 is provided with an engagement rod 813, one end of the lifting adjusting rod 814 is provided with a first U-shaped groove 815, the other end of the lifting adjusting rod 814 is provided with a second U-shaped groove 816, the lifting adjusting rod 814 is connected with the installation extension rod 812 through the first U-shaped groove 815, an adjusting runner 818 is arranged on the inner side of the second U-shaped groove 816, a limiting inserting rod 817 is arranged on the lower surface of the engagement rod 813, and the limiting inserting rods 817 are provided with two groups.
The second-stage buffer assembly 82 comprises a limiting ring frame 821 arranged on the inner side of the lifting adjusting rod 814 and attaching sliding grooves 822 formed in the two sides of the limiting ring frame 821, a first connecting slot 823 is formed in the upper surface of the limiting ring frame 821, the first connecting slot 823 is connected with a limiting inserting rod 817, a limiting sliding rod 824 is mounted in the limiting ring frame 821, a connecting spring 825 is arranged on the upper surface of the limiting ring frame 821, one end of the connecting spring 825 is connected with the lower surface of the connecting rod 813, sleeving springs 826 are arranged on the upper surface and the lower surface of the limiting ring frame 821, sleeving springs 826 are sleeved on the surface of the limiting sliding rod 824, the third-stage buffer assembly 83 comprises attaching sliding plates 831 arranged on the inner side of the limiting ring frame 821 and straight tooth faces 832 arranged on the two side faces of the attaching sliding plates 831, limiting sliding grooves 833 are formed in the middle of the attaching sliding plates 831, the limiting sliding grooves 833 are connected with the limiting sliding rods 824, second connecting slots 834 are formed in the two sides of the limiting sliding grooves 833, and the limiting inserting rods 817 penetrate through the first connecting slots 823 to be connected with the second connecting grooves 834.
Specifically, when the road condition is relatively bumpy, the vehicle is in a state of large amplitude vibration, the three-stage buffer assembly 83 is stressed first, the limiting ring frame 821 is close to the connecting rod 813, the limiting ring frame 821 is kept to move vertically by utilizing the connection between the limiting inserting rod 817 and the first connecting slot 823, and then the connecting spring 825 initially absorbs acting force, meanwhile, the lifting adjusting rod 814 enables the adjusting rotating wheel 818 to be meshed with the straight tooth face 832, the three-stage buffer assembly 83 is driven by other stressing to translate up and down along the limiting sliding rod 824, the limiting inserting rod 817 limits the three-stage buffer assembly 83, the two groups of connecting springs 826 absorb residual acting force, and further the connecting spring 825 and the connecting spring 826 can offset large amplitude vibration of the evidence obtaining device in the moving process, and can quickly recover to the original position, so that the evidence obtaining device can be protected, shaking of the whole device can be avoided, and the definition of the photo taken by the evidence obtaining device is influenced.
In order to solve the technical problem that different degrees of shaking can occur to four tires due to the complexity of road conditions, but the structure of the tetrapods of the existing evidence obtaining device is the same, and further different parts of the evidence obtaining device can be subjected to different degrees of vibration acting force, as shown in fig. 1-4, the following preferred technical scheme is provided:
the information analysis module 12 includes a vehicle license plate video analysis module 121 for analyzing photographed vehicle license plate videos, a violation snapshot module 122 for automatically capturing violation vehicles, a violation site acquisition module 123 for automatically acquiring violation vehicle site information, a violation snapshot time timing module 124 for timing violation vehicle snapshot time by satellite, and a license plate information recognition module 125 for automatically recognizing license plate information.
Specifically, three sets of anti-shake subassemblies 8 are evenly arranged in the lower extreme of subassembly body 1 of collecting evidence, utilize the regulatory function of anti-shake subassembly 8 self, can make the device of collecting evidence keep the parallel and level when preliminary installation, and adaptable follow-up device different positions receive the vibration effort of different degree, when the police car is located the regional vehicle that breaks rules and regulations that appears, top ball machine 2, speed measuring radar 3 and collecting evidence camera 4 and high definition camera 6 obtain the information of vehicle that breaks rules and regulations promptly, and warn the vehicle that breaks rules and regulations through warning lamp 5, light 7 and warning loudspeaker.
To further better explain the above examples, the present invention also provides an embodiment, a method for an in-vehicle evidence obtaining system for urban traffic police, comprising the steps of:
step one: the center rod 96 integrally installs the installation foot plate 9 on the designated position of the police car top surface through the first suction disc 93, the two ends of the installation foot plate 9 are turned over through the rotating piece 94 so as to adapt to the arc-shaped top surface, the rotation adjusting rod 921 is adjusted to a proper angle, the spacing between the three groups of sliding suction pieces 922 is adjusted, the three groups of sliding suction pieces 922 are respectively adsorbed on the police car top surface, and then the integral installation of the installation foot plate 9 is completed;
step two: the jounce vehicle makes the three-stage buffer assembly 83 stressed firstly, the limiting ring frame 821 is close to the connecting rod 813, the connecting spring 825 absorbs acting force preliminarily, and meanwhile, the lifting adjusting rod 814 makes the adjusting rotating wheel 818 meshed with the straight tooth face 832;
step three: under the drive of other stress, the three-stage buffer assembly 83 translates up and down along the limit sliding rod 824, the limit inserting rod 817 limits the three-stage buffer assembly, the two sets of sleeve springs 826 absorb the residual acting force, and the evidence obtaining device can quickly restore to the original position;
step four: the lower extreme of subassembly body 1 is taken out evidence to three group's anti-shake subassembly 8 evenly is arranged in, when the police car is located the regional violation vehicle that appears, top ball machine 2, speed measuring radar 3 and the camera 4 of taking evidence and high definition camera 6 obtain the information of the vehicle that breaks rules and regulations immediately, and warn the vehicle that breaks rules and regulations through warning lamp 5, light 7 and warning loudspeaker, so far, accomplish all implementation steps.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.