CN112901972A - Road traffic video monitoring pole convenient to carry - Google Patents
Road traffic video monitoring pole convenient to carry Download PDFInfo
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- CN112901972A CN112901972A CN202110369102.0A CN202110369102A CN112901972A CN 112901972 A CN112901972 A CN 112901972A CN 202110369102 A CN202110369102 A CN 202110369102A CN 112901972 A CN112901972 A CN 112901972A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000452 restraining effect Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
- F16M11/30—Undercarriages for supports with one single telescoping pillar with co-moving side-struts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a portable video monitoring rod for road traffic, which comprises: a base; a surveillance camera; the supporting mechanism is respectively connected with the base and the monitoring camera and is used for hanging the monitoring camera above the base; the pulley mechanism is detachably connected to the lower end face of the base; this scheme is ingenious through with first supporting part, the second supporting part, the third supporting part, fourth supporting part and fifth supporting part go on according to the preface and cup joint the installation with the form of "overlapping child", in addition combine the setting of corresponding counter weight structure and handle, make the control pole of this scheme can be when accomodating, the appearance can carry out alone and carry the removal like a suitcase, and when expanding the use, through specific expansion order, combine a plurality of locking parts, it can open the installation alone to have realized that the high adult about 1 meter 7 can make things convenient for the use, when making traffic assistant police can facilitate the use, the portability has been taken into account, the popularization and use feasibility of interim road traffic video control pole has been improved.
Description
Technical Field
The invention relates to the field of traffic monitoring equipment, in particular to a portable video monitoring rod for road traffic.
Background
Along with the increasing development of urbanization, roads in cities are increasingly complex, the travel modes of people are more and more diversified, walking, bicycle riding, electric vehicle riding, driving and the like are common travel modes at present, and during working days, road traffic is often difficult to maintain smoothly due to some illegal traffic behaviors at morning and evening peak hours, and although many cities send auxiliary police to important traffic sections for auxiliary guidance at morning and evening peak hours at present, the basic number of travel personnel is huge, so that once the illegal behaviors such as retrograde driving and the like occur, effective prevention and information collection are difficult to perform; at present, along with pedestrians, drivers run red lights, the measures of reverse public exposure of other illicit behaviors are gradually pushed to the whole country, the traditional mode of registering one by one through auxiliary police is obviously extremely low in efficiency, the collection workload is large, and the difficulty is high, therefore, the temporary road traffic monitoring rod becomes a traffic illicit behavior recording device favored by auxiliary police and traffic police, however, most of the current temporary video monitoring rods are large in size and poor in portability, so that the current temporary video monitoring rods need to be configured with bucket-type small trucks separately for auxiliary transportation, and the temporary video monitoring rod brings great use cost, so that the popularization and use cost of the video monitoring rod is very high, and great economic pressure is brought to traffic departments.
Disclosure of Invention
Aiming at the situation of the prior art, the invention aims to provide a portable video monitoring rod for road traffic, which is reliable in use, convenient to operate and has the characteristic of portability.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a portable video surveillance pole for road traffic, comprising:
a base, a plate-like structure;
the monitoring camera is used for monitoring and shooting road traffic images;
the supporting mechanism is respectively connected with the base and the monitoring camera and is used for hanging the monitoring camera above the base;
the pulley mechanism is detachably connected to the lower end face of the base and used for translation and transfer of the base.
As a possible implementation, further, the supporting mechanism includes:
the first supporting part is of a rectangular tubular structure with an open upper end and is vertically fixed in the center of the upper end face of the base;
the second supporting part is of a rectangular tubular structure with an open upper end and is arranged in the first supporting part in a penetrating way in a lifting and sliding way;
the first locking part is detachably connected to the lower end of the second supporting part and is used for being matched with the first supporting part to lock and fix the second supporting part on the first supporting part;
the third supporting part is of a rectangular tubular structure with an open upper end and is arranged in the second supporting part in a penetrating way in a lifting and sliding way, and one side of the upper end of the third supporting part is provided with a notch part;
the second locking part is detachably connected to the lower end of the third supporting part and is used for being matched with the second supporting part to lock and fix the third supporting part on the second supporting part;
the fourth supporting part is of a rectangular tubular structure with one open end, and the closed end of the fourth supporting part is arranged in the third supporting part in a penetrating way in a lifting and sliding way;
the first movable restriction part is fixed at the closed end of the fourth support part and is in liftable sliding connection with the third support part, so that a first matching state and a second matching state are formed between the fourth support part and the third support part, when in the first matching state, the first movable restriction part slides along the closed end of the fourth support part in a liftable manner, the fourth support part is parallelly penetrated in the third support part, and when in the second matching state, the first movable restriction part is positioned at the upper end of the third support part, the fourth support part can turn around the first movable restriction part along the direction close to the gap part and is matched and restricted by the gap part and the fourth support part, so that the fourth support part and the third support part are perpendicular to each other;
the fifth supporting part is of a rod-shaped structure, one end of the fifth supporting part is slidably arranged in the fourth supporting part in a penetrating mode, and the other end of the fifth supporting part penetrates through the fourth supporting part and is detachably connected with the monitoring camera;
the second movable restriction part is fixed at one end of the fifth support part, is connected with the fourth support part in a sliding way, and is used for preventing one end of the fifth support part from falling off the fourth support part;
and the third locking part is in threaded connection with one side of the open end of the fourth supporting part, penetrates into the fourth supporting part and offsets with the fifth supporting part, and the fifth supporting part is locked and fixed in the fourth supporting part.
As a preferred optional embodiment, preferably, two opposite sides of the first supporting portion are respectively provided with a vertically arranged first sliding chute, two ends of the first sliding chute respectively extend to the upper portion and the lower portion of the first supporting portion, and two ends of the first sliding chute are respectively provided with a first restriction hole with a diameter larger than the width of the first sliding chute; the first locking part is a pair of first inner hexagonal bolts, the pair of first inner hexagonal bolts are respectively in detachable threaded connection with two sides of the lower end of the second supporting part, the outer diameter of the bolt head of each first inner hexagonal bolt is matched with the inner diameter of the first constraint hole, when the lower end of the second supporting part rises and slides to the upper end of the first supporting part, the first inner hexagonal bolts penetrate through the first constraint hole in the upper end of the first sliding chute and are in locked fit with the threads of the lower end of the second supporting part, the bolt head of each first inner hexagonal bolt is in constrained fit in the first constraint hole, the first supporting part and the second supporting part are relatively locked and fixed, and when the first inner hexagonal bolts are in locked fit with the threads of the lower end of the second supporting part, the bolt head of each first inner hexagonal bolt is not higher than the first constraint hole;
two sides of the second supporting part close to the first sliding groove are respectively provided with a second sliding groove which is vertically arranged, two ends of the second sliding groove respectively extend to the upper part and the lower part of the second supporting part, and two ends of the second sliding groove are respectively provided with a second restriction hole with the diameter larger than the groove width of the second sliding groove; the second locking part is a pair of second inner hexagonal bolts, the pair of second inner hexagonal bolts are respectively in detachable threaded connection with two sides of the lower end of the third supporting part, the outer diameter of the bolt head of each second inner hexagonal bolt is matched with the inner diameter of the corresponding second constraint hole, when the lower end of the third supporting part rises and slides to the upper end of the second supporting part, the second inner hexagonal bolts penetrate through the second constraint holes in the upper end of the second sliding chute and are in locked fit with the threads at the lower end of the third supporting part, the bolt head of each second inner hexagonal bolt is in constrained fit in the corresponding second constraint holes, the second supporting part and the third supporting part are locked and fixed relatively, and when the second inner hexagonal bolts are in locked fit with the threads at the lower end of the third supporting part, the bolt head of each second inner hexagonal bolt is not higher than the corresponding second constraint holes;
the third locking portion is a pair of third hexagon socket head cap screws, the pair of third hexagon socket head cap screws are respectively detachably connected with the two sides of the opened end of the fourth supporting portion, third constraint holes are correspondingly formed in the two sides of the opened end of the fourth supporting portion, and when the third hexagon socket head cap screw penetrates into the fourth supporting portion and is abutted against the fifth supporting portion, the head portions of the third hexagon socket head cap screws are not higher than the third constraint holes.
As a preferred optional embodiment, preferably, vertically arranged third sliding grooves are respectively arranged on two sides of the third supporting portion close to the second sliding grooves, two ends of each third sliding groove are of a semicircular edge transition structure, the first movable restriction portion is a first sliding rod in the shape of a round rod, the first sliding rod penetrates through the closed end of the fourth supporting portion, and two ends of the first sliding rod respectively penetrate through the third sliding grooves on two sides of the third supporting portion and do not horizontally exceed the third sliding grooves;
the two sides of the fourth supporting part close to the third sliding grooves are respectively provided with a fourth sliding groove along the length direction, the two ends of the fourth sliding grooves are in semicircular edge transition structures, the second movable constraint part is a second sliding rod in the shape of a round rod, one end of the second movable constraint part penetrates through the fifth supporting part, the two ends of the second movable constraint part penetrate through the fourth sliding grooves on the two sides of the fourth supporting part respectively, and the second movable constraint part does not horizontally exceed the fourth sliding grooves.
As a preferred optional embodiment, preferably, the other two opposite sides of the first supporting portion are respectively provided with a vertically arranged first guide groove, two sides of the lower end of the second supporting portion are provided with a pair of first handles corresponding to the first guide grooves, one end of each first handle penetrates through the first guide grooves and is fixed at the lower end of the second supporting portion in a threaded manner, the first handles can lift and slide relative to the first guide grooves, and the lifting and pulling of the pair of first handles drives the second supporting portion to lift;
when the lower end of the second supporting part penetrates into the lower end of the second supporting part and a first hexagon socket head cap screw penetrates through a first constraint hole at the lower end of the first sliding chute to lock and fix the first supporting part and the second supporting part relatively, the upper end of the second supporting part is higher than the upper end of the first supporting part, a second guide groove is arranged at one side of the upper end of the second supporting part adjacent to the second sliding chute, the upper end of the second guide groove extends out of the upper end surface of the second supporting part and forms an opening, a second handle is arranged at one side of the upper end of the third supporting part corresponding to the second guide groove, one end of the second handle penetrates through the second guide groove and is fixed at the upper end of the third supporting part, the second handle can lift relative to the second guide groove, and the lifting and lifting of the second handle drives the third;
an avoidance part in a U-shaped structure is arranged on the other side, adjacent to the second sliding groove, of the upper end of the second supporting part and corresponds to the notch part of the third supporting part;
one side that the open end of fourth supporting part is close breach portion is equipped with the third handle, and when third supporting part and fourth supporting part were in first cooperation state, the blind end of fourth supporting part was slided when the lower extreme of third spout, and the third handle overlap joint is on the breach portion of fourth supporting part.
As a preferred alternative, it is preferable that the pulley mechanism includes:
the sliding plate is of a rectangular plate-shaped structure;
the two pairs of universal pulleys are respectively arranged on the corners of the lower end face of the sliding plate in a pairwise opposite mode;
the screw end of the locking bolt penetrates through the sliding plate from the center of the lower end of the sliding plate and locks and attaches the detachable threads of the sliding plate to the lower end face of the base, and the lower end face of the base is correspondingly provided with an installation screw hole matched with the locking bolt.
As a preferred alternative embodiment, preferably, two pairs of ball head guide posts which are opposite to each other in pairs are further arranged on the upper end surface of the sliding plate, and the base is correspondingly provided with ball head sinking grooves matched with the ball head guide posts;
the lower end face of the base is further provided with stop blocks which are correspondingly in constraint fit with the three side faces of the sliding plate at intervals, and the stop blocks are in detachable threaded fit with the base.
As a preferred alternative embodiment, preferably, the base is of a circular plate structure, a frustum-shaped protruding portion is arranged in the middle of the upper end face of the base, and the lower end of the first supporting portion is fixedly connected with the upper end face of the frustum-shaped protruding portion;
wherein, the lower end surface of the frustum-shaped bulge does not exceed the edge of the upper end surface of the base;
more than three fixing through holes are distributed between the edge of the upper end face of the base and the lower edge of the frustum-shaped protruding portion in an annular array mode, the upper portion of each fixing through hole is provided with a first internal thread, and the lower portion of each fixing through hole is a flaring straight-through hole;
all be equipped with on the three fixed orifices and be connected with the dead lever, the one end of dead lever is passed fixed orifices and is equipped with the fixed part that is the toper structure, and the other end of dead lever is equipped with horizontal extension, and one side that the dead lever middle part is close the fixed part is equipped with the first external screw thread with first interior screw-thread fit, and the stroke of first external screw thread is unanimous with first internal screw thread stroke.
Based on the monitoring rod scheme, the invention also provides a temporary video monitoring system for road traffic, which comprises the portable video monitoring rod for road traffic.
Based on the scheme of the video monitoring system, the invention also provides a video monitoring method for temporary road traffic, which comprises the following steps:
s01, responding to a starting signal of the monitoring camera;
s02, acquiring the monitoring image, identifying the static object in the monitoring image and outputting the static object;
s03, obtaining the static objects, selecting at least one static object, marking the static object as a reference object, and outputting the reference object;
s04, acquiring a reference object and setting a road specified advancing direction;
s05, continuously acquiring the monitoring image and generating a video stream;
s06, acquiring a video stream, identifying a dynamic object in the video stream, outputting at least 3 image frames with the dynamic object in the video stream according to a preset time interval when the advancing direction of the dynamic object meets a preset condition, and simultaneously outputting a time node of the dynamic object appearing in the video stream and a time node of the dynamic object disappearing from the video stream to generate a reverse data packet;
and S07, acquiring the reverse data packet, and uploading the reverse data packet to the road traffic monitoring background server.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that: this scheme is ingenious through with first supporting part, the second supporting part, the third supporting part, fourth supporting part and fifth supporting part go on according to the preface and cup joint the installation with the form of "overlapping child", in addition combine the setting of corresponding counter weight structure and handle, make the control pole of this scheme can be when accomodating, the appearance can carry out alone and carry the removal like a suitcase, and when expanding the use, through specific expansion order, combine a plurality of locking parts, it can open the installation alone to have realized that the high adult about 1 meter 7 can make things convenient for the use, when making traffic assistant police can facilitate the use, the portability has been taken into account, the popularization and use feasibility of interim road traffic video control pole has been improved.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic view of a schematic partially cut-away structure of one of the states of application of a monitoring lever according to the solution of the present invention;
FIG. 2 is a schematic diagram of one embodiment of a monitoring lever according to the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of a monitoring lever according to the present invention;
FIG. 4 is a schematic diagram of a third embodiment of a monitoring lever according to the present invention;
FIG. 5 is a schematic structural diagram of a fourth embodiment of a monitoring lever according to the present invention;
FIG. 6 is a schematic structural diagram of a fifth embodiment of a monitoring lever according to the present invention;
FIG. 7 is a schematic structural diagram of a sixth embodiment of a monitoring lever according to the present invention;
FIG. 8 is a schematic structural diagram of a seventh implementation state of a monitoring lever according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an eighth embodiment of a monitoring lever according to the present invention;
FIG. 10 is a schematic view of a monitoring rod according to an embodiment of the present invention, wherein the monitoring camera is not shown;
fig. 11 is a schematic structural diagram of another side view of an eighth implementation state of the monitoring lever according to the embodiment of the present invention, wherein the monitoring camera, the fourth supporting portion, and the fifth supporting portion are not shown;
FIG. 12 is a schematic partial cutaway view of the base of the monitoring lever being mated and separated from the pulley mechanism in accordance with aspects of the present invention;
FIG. 13 is a schematic view of a base of a monitoring pole in accordance with aspects of the present invention;
FIG. 14 is a schematic view of the structure of the slide plate of the pulley mechanism of the monitoring lever according to the present invention;
FIG. 15 is a schematic flow chart illustrating one temporary monitoring method of the monitoring mast according to the present invention;
fig. 16 is a schematic system diagram of a monitoring camera corresponding to one of the temporary monitoring methods of the monitoring pole according to the present invention.
Detailed Description
As shown in one of fig. 1 to 14, the present invention provides a portable video monitoring rod for road traffic, which comprises:
a base 1, a plate-like structure;
the monitoring camera 2 is used for monitoring and shooting road traffic images;
the supporting mechanism is respectively connected with the base 1 and the monitoring camera 2 and is used for suspending the monitoring camera 2 above the base 1;
the pulley mechanism is detachably connected to the lower end face of the base 1 and used for translation and transfer of the base 1.
As a possible implementation, further, the supporting mechanism includes:
the first supporting part 3 is of a rectangular tubular structure with an open upper end and is vertically fixed in the center of the upper end face of the base 1;
the second supporting part 4 is of a rectangular tubular structure with an open upper end and is arranged in the first supporting part 3 in a penetrating way in a lifting and sliding way;
the first locking part 5 is detachably connected to the lower end of the second supporting part 4 and is used for being matched with the first supporting part 3 to lock and fix the second supporting part 4 on the first supporting part 3;
the third supporting part 6 is a rectangular tubular structure with an open upper end and is arranged in the second supporting part 4 in a penetrating way in a lifting and sliding way, and one side of the upper end of the third supporting part 6 is provided with a notch part 602;
the second locking part 7 is detachably connected to the lower end of the third supporting part 6 and is used for being matched with the second supporting part 4 to lock and fix the third supporting part 6 on the second supporting part 4;
the fourth supporting part 8 is a rectangular tubular structure with one open end, and the closed end of the fourth supporting part is arranged in the third supporting part 6 in a penetrating way in a lifting and sliding way;
the first movable restriction portion 9 is fixed at the closed end of the fourth support portion 8 and is in liftable sliding connection with the third support portion 6, so that a first matching state and a second matching state are formed between the fourth support portion 8 and the third support portion 6, when the first matching state is formed, the first movable restriction portion 9 slides along the closed end of the fourth support portion 8 in a liftable manner, the fourth support portion 8 is parallelly penetrated in the third support portion 6, when the second matching state is formed, the first movable restriction portion 9 is positioned at the upper end of the third support portion 6, the fourth support portion 8 can turn around the first movable restriction portion 9 along the direction close to the notch portion 602, and the notch portion 602 is matched with the fourth support portion 8 for restriction, so that the fourth support portion 8 is perpendicular to the third support portion 6;
the fifth supporting part 10 is of a rod-shaped structure, one end of the fifth supporting part is slidably arranged in the fourth supporting part 8 in a penetrating mode, and the other end of the fifth supporting part penetrates through the fourth supporting part 8 and is detachably connected with the monitoring camera 2;
a second movable restraining part 11 fixed at one end of the fifth supporting part 10 and slidably connected with the fourth supporting part 8, and configured to prevent one end of the fifth supporting part 10 from coming off the fourth supporting part 8;
and a third locking part 12 which is screwed in one side of the open end of the fourth supporting part 8, penetrates into the fourth supporting part 8 and is abutted against the fifth supporting part 10, so that the fifth supporting part 10 is locked and fixed in the fourth supporting part 8.
As a preferred optional embodiment, preferably, two opposite sides of the first supporting portion 3 are respectively provided with a vertically arranged first sliding chute 301, two ends of the first sliding chute 301 respectively extend to the upper portion and the lower portion of the first supporting portion 3, and two ends of the first sliding chute 301 are respectively provided with a first constraint hole 302 with a diameter larger than the width of the first sliding chute 301; the first locking part 5 is a pair of first inner hexagon bolts, the pair of first inner hexagon bolts are respectively in detachable threaded connection with two sides of the lower end of the second supporting part 4, the outer diameter of the bolt head of each first inner hexagon bolt is matched with the inner diameter of the first restriction hole 302, when the lower end of the second supporting part 4 rises and slides to the upper end of the first supporting part 3, the first inner hexagon bolt penetrates through the first restriction hole 302 at the upper end of the first chute 301 and is in locking fit with the threads at the lower end of the second supporting part 4, the bolt head of each first inner hexagon bolt is in restriction fit in the first restriction hole 302, the first supporting part 3 and the second supporting part 4 are relatively locked and fixed, and when the first inner hexagon bolt is in locking fit with the threads at the lower end of the second supporting part 4, the bolt head of each first inner hexagon bolt is not higher than the first restriction hole 302;
two sides of the second support part 4 close to the first sliding groove 301 are respectively provided with a second sliding groove 401 which is vertically arranged, two ends of the second sliding groove 401 respectively extend to the upper part and the lower part of the second support part 4, and two ends of the second sliding groove 401 are respectively provided with a second restriction hole 402 with the diameter larger than the groove width; the second locking part 7 is a pair of second hexagon socket head cap screws, the pair of second hexagon socket head cap screws are respectively in detachable threaded connection with two sides of the lower end of the third supporting part 6, the outer diameter of the bolt head of each second hexagon socket head cap screw is matched with the inner diameter of the second restriction hole 402, when the lower end of the third supporting part 6 rises and slides to the upper end of the second supporting part 4, the second hexagon socket head cap screws penetrate through the second restriction hole 402 at the upper end of the second chute 401 and are in locked fit with the lower end threads of the third supporting part 6, the bolt head of each second hexagon socket head cap screw is in restricted fit in the second restriction hole 402, the second supporting part 4 and the third supporting part 6 are locked and fixed relatively, and when the second hexagon socket head cap screws are in locked fit with the lower ends of the third supporting part 6, the bolt head does not go higher than the second restriction hole 402;
the third locking portion 12 is a pair of third hexagon socket head cap screws, the pair of third hexagon socket head cap screws are respectively detachably connected with two sides of the open end of the fourth supporting portion 8, third constraint holes 803 are correspondingly formed in two sides of the open end of the fourth supporting portion 8, when the third hexagon socket head cap screws penetrate into the fourth supporting portion 8 and abut against the fifth supporting portion 10, the head portions of the third hexagon socket head cap screws are not higher than the third constraint holes 803.
As a preferred optional embodiment, preferably, vertically arranged third sliding grooves 601 are respectively disposed on two sides of the third supporting portion 6 close to the second sliding grooves 401, two ends of each third sliding groove 601 are both in a semicircular edge transition structure, the first movable restraining portion 9 is a first sliding rod in the shape of a round rod, and the first movable restraining portion penetrates through the closed end of the fourth supporting portion 8, and two ends of the first movable restraining portion are respectively inserted into the third sliding grooves 601 on two sides of the third supporting portion 6 and do not horizontally exceed the third sliding grooves 601;
the two sides of the fourth supporting portion 8 close to the third sliding groove 601 are both provided with a fourth sliding groove 801 along the length direction thereof, both ends of the fourth sliding groove 801 are both in a semicircular edge transition structure, the second movable constraint portion 11 is a second sliding rod in the shape of a round rod, and the two ends of the second sliding rod penetrate through one end of the fifth supporting portion 10 and are respectively arranged in the fourth sliding grooves 801 on both sides of the fourth supporting portion 8 without horizontally exceeding the fourth sliding groove 801.
As a preferred optional embodiment, it is preferable that the other two opposite sides of the first supporting portion 3 are respectively provided with a vertically arranged first guide groove 303, two sides of the lower end of the second supporting portion 4 are provided with a pair of first handles 403 corresponding to the first guide grooves 303, one end of each first handle 403 passes through the corresponding first guide groove 303 and is screwed on the lower end of the second supporting portion 4, the first handles 403 can lift and slide relative to the corresponding first guide grooves 303, and the lifting and pulling of the pair of first handles 403 drives the second supporting portion 4 to lift;
when the lower end of the second support part 4 penetrates the lower end of the second support part 4 and a first hexagon socket head cap screw penetrates a first restriction hole 302 at the lower end of a first sliding chute 301 to relatively lock and fix the first support part 3 and the second support part 4, the upper end of the second support part 4 is higher than the upper end of the first support part 3, one side of the upper end of the second support part 4 adjacent to a second sliding chute 401 is provided with a second guide groove 404, the upper end of the second guide groove 404 extends out of the upper end surface of the second support part 4 to form an opening, one side of the upper end of the third support part 6 is provided with a second handle 603 corresponding to the second guide groove 404, one end of the second handle 603 penetrates the second guide groove 404 and is fixed at the upper end of the third support part 6, the second handle 603 can lift relative to the second guide groove 404, and the lifting and pulling of the second handle 603 drives the third support part 6 to lift;
the other side of the upper end of the second support part 4 adjacent to the second sliding chute 401 is provided with an avoidance part 405 in a U-shaped structure corresponding to the notch part 602 of the third support part 6;
a third handle 802 is disposed on a side of the open end of the fourth supporting portion 8 close to the notch 602, and when the third supporting portion 6 and the fourth supporting portion 8 are in the first matching state and the closed end of the fourth supporting portion 8 slides on the lower end of the third sliding slot 601, the third handle overlaps the notch 602 of the fourth supporting portion 8.
As a preferred alternative, it is preferable that the pulley mechanism includes:
the sliding plate 13 is of a rectangular plate-shaped structure;
two pairs of universal pulleys 14 are respectively arranged on the lower end face corner of the sliding plate 13 in a pairwise opposite manner;
and the screw end of the locking bolt 15 penetrates through the sliding plate 13 from the center of the lower end of the sliding plate 13 and detachably locks the sliding plate 13 on the lower end surface of the base 1 in a threaded manner, and the lower end surface of the base 1 is correspondingly provided with an installation screw hole 102 matched with the locking bolt 15.
As a preferred optional embodiment, preferably, two pairs of ball guide posts 1301 opposite to each other are further disposed on the upper end surface of the sliding plate 13, and the base 1 is correspondingly provided with ball sinking grooves 104 matched with the ball guide posts 1301;
the lower end face of the base 1 is further provided with stop blocks 16 which are correspondingly in constraint fit with three side faces of the sliding plate 13 at intervals, and the stop blocks 16 are in detachable threaded fit with the base 1.
As a preferred alternative embodiment, it is preferable that the base 1 has a circular plate structure, a frustum-shaped protrusion 101 is disposed in the middle of the upper end surface of the base, and the lower end of the first supporting portion 3 is fixedly connected to the upper end surface of the frustum-shaped protrusion 101;
wherein, the lower end surface of the frustum-shaped bulge does not exceed the edge of the upper end surface of the base 1;
more than three fixing through holes 103 are distributed between the edge of the upper end face of the base 1 and the lower edge of the frustum-shaped protruding part in an annular array, the upper parts of the fixing through holes 103 are provided with first internal threads 1031, and the lower parts of the fixing through holes are flaring through holes;
all be equipped with on three fixing hole 103 and be connected with dead lever 17, the one end of dead lever is passed fixing hole and is equipped with the fixed part 171 that is the toper structure, and the other end of dead lever 17 is equipped with horizontal extension, and one side that the fixed part is close in the middle part of dead lever 17 is equipped with the first external screw thread 172 with first internal screw thread fit, and the stroke of first external screw thread 172 is unanimous with the stroke of first internal screw thread 1031.
As an implementation example of one of the dimensional structures and material selection, the base 1 is a round cake structure with a diameter of 80cm, and the bottom surface of the frustum-shaped protrusion 101 is a steel round platform structure with a diameter of 54cm, a top surface diameter of 30cm and a height of 12 cm;
the length of the first supporting part 3 can be 100cm, the side length of the cross section is 30cm, and a square steel pipe with the thickness of 3cm is processed;
the length of the second supporting part 4 can be 110cm, the side length of the cross section is 24cm (tolerance-1 cm), and the thickness is 3 cm;
the length of the third supporting part 6 can be 100cm, the side length of the cross section is 18cm (tolerance-1 cm), and the thickness is 3 cm;
the length of the fourth supporting part 8 can be 76cm, the side length of the cross section is 12cm (tolerance-1 cm), and the thickness is 3.5 cm;
the length of the fifth supporting part 10 can be 70cm, and the side length of the cross section is 5cm (tolerance-1 cm);
in addition, when all the supporting parts are installed and used in an extending mode, the second supporting part 4 is 100cm higher than the upper end face of the first supporting part 3, and the third supporting part 6 is 80cm higher than the upper end face of the second supporting part 4; the level of the fourth supporting part 8 exceeds the edge 61cm of the third supporting part 6, and the level of the fifth supporting part 10 exceeds the edge 65.5cm of the third supporting part 6, namely, after the monitoring rod is installed and extended, an inverted 180-degree L-shaped structure with the height of 280cm and the level extending out of 124cm can be formed.
On the basis of fig. 1, referring to fig. 2 to fig. 9 in sequence, the monitoring rod of the present solution is briefly used as follows:
(1) the pulley mechanism connected with the lower end of the base 1 slides on the ground 18 by pushing the first supporting part 3;
(2) after moving to the ground 18 which is preset and installed, the monitoring rod is integrally inclined by abutting against the base 1, then the pulley mechanism is removed, and then the monitoring rod is inclined and reset;
(3) the third handle 802 on the fourth supporting part 8 is lifted upwards, then the fourth supporting part 8 is made to be separated from the inside of the third supporting part 6 until the lower end of the fourth supporting part 8 moves to the upper end of the third supporting part 6, then the fourth supporting part 8 is turned over, the fourth supporting part 8 is made to turn over along the direction close to the notch part 602 of the third supporting part 6, and the fourth supporting part 8 is horizontally fixed under the restraint of the dead weight, the notch part 602 and the first movable restraining part 9;
(4) the fifth supporting part 10 is pulled out from the fourth supporting part 8, and then the fifth supporting part 10 and the fourth supporting part 8 are relatively fixed by the third locking part 12;
(5) mounting the monitoring camera 2 on the end of the fifth support 10 remote from the fourth support 8 by means of mounting bolts 21;
(6) pulling up the second handle 603, pulling up the third support part 6 from the second support part 4, fixing the lower end of the third support part 6 at the upper end of the second support part 4 through the second locking part 7, and slightly jacking up the first handle 403 to slightly lift up the second support part 4 if the second locking part 7 interferes during locking;
(7) the temporary installation of the monitoring lever is completed by pulling the first handle 403 upward, pulling the second support 4 upward from the first support 3, and then fixing the lower end of the second support 6 to the upper end of the first support 3 by the first locking portion 5.
It should be noted that when the monitoring rod is installed on a muddy ground, the base 1 can be restrained and fixed on the ground 18 by the fixing rod 17.
Because the first supporting part 3 and the base 1 of this scheme all adopt the metal material, and all the other supporting parts are the plastics material, consequently, on its counter weight, the condition that the head is heavy and the feet is light can not appear, and the focus is in the lower part on the contrary, can effectual anti empty.
As shown in fig. 15, based on the above-mentioned video monitoring rod solution, the present invention further provides a temporary video monitoring method for road traffic, which includes the following steps:
s01, responding to a starting signal of the monitoring camera;
s02, acquiring the monitoring image, identifying the static object in the monitoring image and outputting the static object;
s03, obtaining the static objects, selecting at least one static object, marking the static object as a reference object, and outputting the reference object;
s04, acquiring a reference object and setting a road specified advancing direction;
s05, continuously acquiring the monitoring image and generating a video stream;
s06, acquiring a video stream, identifying a dynamic object in the video stream, outputting at least 3 image frames with the dynamic object in the video stream according to a preset time interval when the advancing direction of the dynamic object meets a preset condition, and simultaneously outputting a time node of the dynamic object appearing in the video stream and a time node of the dynamic object disappearing from the video stream to generate a reverse data packet;
and S07, acquiring the reverse data packet, and uploading the reverse data packet to the road traffic monitoring background server.
As shown in fig. 16, based on the monitoring method, the present solution also provides a temporary video monitoring system for road traffic, which includes:
the monitoring unit 1 is used for generating a monitoring image;
the storage unit 2 is used for storing the monitoring images;
the image acquisition unit 3 is connected with the monitoring unit 1 and the storage unit 2 and is used for acquiring the monitoring image generated by the monitoring unit 1 and the monitoring image stored by the storage unit 2;
the image identification unit 4 is used for acquiring a monitoring image and identifying a static object and a dynamic object in the monitoring image;
the data processing unit 5 is used for continuously acquiring the monitoring image, collecting static objects and dynamic objects in the monitoring image, associating the static objects and the dynamic objects with reference objects, intercepting image frames from the monitoring image and generating preprocessing data;
a data judgment unit 6 for judging the preprocessed data and generating a judgment result;
the data transmission unit 7 is used for packaging the data of which the judgment result meets the preset requirement to generate a reverse data packet;
and the background server 8 is used for receiving the reverse data packet and performing post-processing.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be substantially or partially implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The foregoing is directed to embodiments of the present invention, and equivalents, modifications, substitutions and variations such as will occur to those skilled in the art, which fall within the scope and spirit of the appended claims.
Claims (10)
1. The utility model provides a road traffic video monitoring pole that conveniently carries which characterized in that: it includes:
a base, a plate-like structure;
the monitoring camera is used for monitoring and shooting road traffic images;
the supporting mechanism is respectively connected with the base and the monitoring camera and is used for hanging the monitoring camera above the base;
the pulley mechanism is detachably connected to the lower end face of the base and used for translation and transfer of the base.
2. The portable video monitoring rod for road traffic as claimed in claim 1, wherein: the supporting mechanism includes:
the first supporting part is of a rectangular tubular structure with an open upper end and is vertically fixed in the center of the upper end face of the base;
the second supporting part is of a rectangular tubular structure with an open upper end and is arranged in the first supporting part in a penetrating way in a lifting and sliding way;
the first locking part is detachably connected to the lower end of the second supporting part and is used for being matched with the first supporting part to lock and fix the second supporting part on the first supporting part;
the third supporting part is of a rectangular tubular structure with an open upper end and is arranged in the second supporting part in a penetrating way in a lifting and sliding way, and one side of the upper end of the third supporting part is provided with a notch part;
the second locking part is detachably connected to the lower end of the third supporting part and is used for being matched with the second supporting part to lock and fix the third supporting part on the second supporting part;
the fourth supporting part is of a rectangular tubular structure with one open end, and the closed end of the fourth supporting part is arranged in the third supporting part in a penetrating way in a lifting and sliding way;
the first movable restriction part is fixed at the closed end of the fourth support part and is in liftable sliding connection with the third support part, so that a first matching state and a second matching state are formed between the fourth support part and the third support part, when in the first matching state, the first movable restriction part slides along the closed end of the fourth support part in a liftable manner, the fourth support part is parallelly penetrated in the third support part, and when in the second matching state, the first movable restriction part is positioned at the upper end of the third support part, the fourth support part can turn around the first movable restriction part along the direction close to the gap part and is matched and restricted by the gap part and the fourth support part, so that the fourth support part and the third support part are perpendicular to each other;
the fifth supporting part is of a rod-shaped structure, one end of the fifth supporting part is slidably arranged in the fourth supporting part in a penetrating mode, and the other end of the fifth supporting part penetrates through the fourth supporting part and is detachably connected with the monitoring camera;
the second movable restriction part is fixed at one end of the fifth support part, is connected with the fourth support part in a sliding way, and is used for preventing one end of the fifth support part from falling off the fourth support part;
and the third locking part is in threaded connection with one side of the open end of the fourth supporting part, penetrates into the fourth supporting part and offsets with the fifth supporting part, and the fifth supporting part is locked and fixed in the fourth supporting part.
3. A portable video monitoring rod for road traffic as claimed in claim 2, wherein: two opposite sides of one of the first supporting parts are respectively provided with a first sliding chute which is vertically arranged, two ends of the first sliding chute extend to the upper part and the lower part of the first supporting part respectively, and two ends of the first sliding chute are respectively provided with a first constraint hole with the diameter larger than the width of the first sliding chute; the first locking part is a pair of first inner hexagonal bolts, the pair of first inner hexagonal bolts are respectively in detachable threaded connection with two sides of the lower end of the second supporting part, the outer diameter of the bolt head of each first inner hexagonal bolt is matched with the inner diameter of the first constraint hole, when the lower end of the second supporting part rises and slides to the upper end of the first supporting part, the first inner hexagonal bolts penetrate through the first constraint hole in the upper end of the first sliding chute and are in locked fit with the threads of the lower end of the second supporting part, the bolt head of each first inner hexagonal bolt is in constrained fit in the first constraint hole, the first supporting part and the second supporting part are relatively locked and fixed, and when the first inner hexagonal bolts are in locked fit with the threads of the lower end of the second supporting part, the bolt head of each first inner hexagonal bolt is not higher than the first constraint hole;
two sides of the second supporting part close to the first sliding groove are respectively provided with a second sliding groove which is vertically arranged, two ends of the second sliding groove respectively extend to the upper part and the lower part of the second supporting part, and two ends of the second sliding groove are respectively provided with a second restriction hole with the diameter larger than the groove width of the second sliding groove; the second locking part is a pair of second inner hexagonal bolts, the pair of second inner hexagonal bolts are respectively in detachable threaded connection with two sides of the lower end of the third supporting part, the outer diameter of the bolt head of each second inner hexagonal bolt is matched with the inner diameter of the corresponding second constraint hole, when the lower end of the third supporting part rises and slides to the upper end of the second supporting part, the second inner hexagonal bolts penetrate through the second constraint holes in the upper end of the second sliding chute and are in locked fit with the threads at the lower end of the third supporting part, the bolt head of each second inner hexagonal bolt is in constrained fit in the corresponding second constraint holes, the second supporting part and the third supporting part are locked and fixed relatively, and when the second inner hexagonal bolts are in locked fit with the threads at the lower end of the third supporting part, the bolt head of each second inner hexagonal bolt is not higher than the corresponding second constraint holes;
the third locking portion is a pair of third hexagon socket head cap screws, the pair of third hexagon socket head cap screws are respectively detachably connected with the two sides of the opened end of the fourth supporting portion, third constraint holes are correspondingly formed in the two sides of the opened end of the fourth supporting portion, and when the third hexagon socket head cap screw penetrates into the fourth supporting portion and is abutted against the fifth supporting portion, the head portions of the third hexagon socket head cap screws are not higher than the third constraint holes.
4. A portable video monitoring rod for road traffic as claimed in claim 3, wherein: the two sides of the third supporting part close to the second sliding grooves are both provided with vertically arranged third sliding grooves, the two ends of each third sliding groove are both in a semicircular edge transition structure, the first movable constraint part is a first sliding rod in the shape of a round rod, the first movable constraint part penetrates through the closed end of the fourth supporting part, and the two ends of the first movable constraint part are respectively arranged in the third sliding grooves on the two sides of the third supporting part in a penetrating manner and do not horizontally exceed the third sliding grooves;
the two sides of the fourth supporting part close to the third sliding grooves are respectively provided with a fourth sliding groove along the length direction, the two ends of the fourth sliding grooves are in semicircular edge transition structures, the second movable constraint part is a second sliding rod in the shape of a round rod, one end of the second movable constraint part penetrates through the fifth supporting part, the two ends of the second movable constraint part penetrate through the fourth sliding grooves on the two sides of the fourth supporting part respectively, and the second movable constraint part does not horizontally exceed the fourth sliding grooves.
5. A portable video monitoring rod for road traffic as claimed in claim 4, wherein: the other two opposite sides of the first supporting part are respectively provided with a first guide groove which is vertically arranged, two sides of the lower end of the second supporting part are provided with a pair of first handles corresponding to the first guide grooves, one end of each first handle penetrates through the first guide grooves and is fixed at the lower end of the second supporting part in a threaded manner, the first handles can lift and slide relative to the first guide grooves, and the lifting and pulling of the pair of first handles drives the second supporting part to lift;
when the lower end of the second supporting part penetrates into the lower end of the second supporting part and a first hexagon socket head cap screw penetrates through a first constraint hole at the lower end of the first sliding chute to lock and fix the first supporting part and the second supporting part relatively, the upper end of the second supporting part is higher than the upper end of the first supporting part, a second guide groove is arranged at one side of the upper end of the second supporting part adjacent to the second sliding chute, the upper end of the second guide groove extends out of the upper end surface of the second supporting part and forms an opening, a second handle is arranged at one side of the upper end of the third supporting part corresponding to the second guide groove, one end of the second handle penetrates through the second guide groove and is fixed at the upper end of the third supporting part, the second handle can lift relative to the second guide groove, and the lifting and lifting of the second handle drives the third;
an avoidance part in a U-shaped structure is arranged on the other side, adjacent to the second sliding groove, of the upper end of the second supporting part and corresponds to the notch part of the third supporting part;
one side that the open end of fourth supporting part is close breach portion is equipped with the third handle, and when third supporting part and fourth supporting part were in first cooperation state, the blind end of fourth supporting part was slided when the lower extreme of third spout, and the third handle overlap joint is on the breach portion of fourth supporting part.
6. A portable video surveillance post for road traffic as claimed in any one of claims 1 to 5, further comprising: the pulley mechanism includes:
the sliding plate is of a rectangular plate-shaped structure;
the two pairs of universal pulleys are respectively arranged on the corners of the lower end face of the sliding plate in a pairwise opposite mode;
the screw end of the locking bolt penetrates through the sliding plate from the center of the lower end of the sliding plate and locks and attaches the detachable threads of the sliding plate to the lower end face of the base, and the lower end face of the base is correspondingly provided with an installation screw hole matched with the locking bolt.
7. The portable video monitoring rod for road traffic as claimed in claim 6, wherein: the upper end surface of the sliding plate is also provided with two pairs of ball head guide posts which are opposite in pairs, and the base is correspondingly provided with ball head sinking grooves matched with the ball head guide posts;
the lower end face of the base is further provided with stop blocks which are correspondingly in constraint fit with the three side faces of the sliding plate at intervals, and the stop blocks are in detachable threaded fit with the base.
8. The portable video monitoring rod for road traffic as claimed in claim 1, wherein: the base is of a circular plate structure, a frustum-shaped protruding part is arranged in the middle of the upper end face of the base, and the lower end of the first supporting part is fixedly connected with the upper end face of the frustum-shaped protruding part;
wherein, the lower end surface of the frustum-shaped bulge does not exceed the edge of the upper end surface of the base;
more than three fixing through holes are distributed between the edge of the upper end face of the base and the lower edge of the frustum-shaped protruding portion in an annular array mode, the upper portion of each fixing through hole is provided with a first internal thread, and the lower portion of each fixing through hole is a flaring straight-through hole;
all be equipped with on the three fixed orifices and be connected with the dead lever, the one end of dead lever is passed fixed orifices and is equipped with the fixed part that is the toper structure, and the other end of dead lever is equipped with horizontal extension, and one side that the dead lever middle part is close the fixed part is equipped with the first external screw thread with first interior screw-thread fit, and the stroke of first external screw thread is unanimous with first internal screw thread stroke.
9. The utility model provides a video monitoring system for temporary road traffic which characterized in that: comprising a portable road traffic video surveillance pole according to any of claims 1 to 8.
10. A video monitoring method for temporary road traffic is characterized in that: which comprises the following steps:
responding to a starting signal of the monitoring camera;
acquiring a monitoring image, identifying a static object in the monitoring image and outputting the static object;
acquiring a static object, selecting at least one static object, marking the static object as a reference object, and outputting the reference object;
acquiring a reference object and setting a road specified advancing direction;
continuously acquiring a monitoring image to generate a video stream;
acquiring a video stream, identifying a dynamic object in the video stream, outputting at least 3 image frames with the dynamic object in the video stream according to a preset time interval when the advancing direction of the dynamic object meets a preset condition, and simultaneously outputting a time node of the dynamic object appearing in the video stream and a time node of the dynamic object disappearing from the video stream to generate a reverse data packet;
and acquiring a reverse data packet and uploading the reverse data packet to a road traffic monitoring background server.
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CN202110369102.0A CN112901972A (en) | 2021-04-06 | 2021-04-06 | Road traffic video monitoring pole convenient to carry |
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CN210398279U (en) * | 2019-07-18 | 2020-04-24 | 四川省雨燃环境科技有限公司 | Special supporting mechanism of empty gas detection surveys |
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US5513825A (en) * | 1994-06-10 | 1996-05-07 | Ditto Sales | Telescopic adjustable height apparatus |
CN102368353A (en) * | 2011-10-10 | 2012-03-07 | 中盟智能科技(苏州)有限公司 | Traffic illegal line-cross evidence obtaining method and device |
CN208185818U (en) * | 2018-03-22 | 2018-12-04 | 四川天辰智联科技有限公司 | A kind of monitoring upright bar |
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Application publication date: 20210604 |