CN219046201U

CN219046201U - Portable mobile traffic flow detection equipment

Info

Publication number: CN219046201U
Application number: CN202222033256.5U
Authority: CN
Inventors: 杨云飞
Original assignee: Beijing Itarge Technology Co ltd
Current assignee: Beijing Itarge Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-05-19
Anticipated expiration: 2032-08-03

Abstract

The embodiment of the utility model discloses portable mobile traffic flow detection equipment, relates to the technical field of traffic flow detection, and has a small whole structure volume, thereby being convenient for realizing the purposes of fast moving and changing places. Comprising the following steps: an upper case; a main circuit board, a power supply circuit board and a lens flange seat fixing plate are sequentially arranged on the lower surface of the upper shell from top to bottom; the lens flange seat fixing plate is provided with a lens module arranged below the lens flange seat fixing plate; a lower case; the lower shell is of a box type structure with a containing cavity, a lens is arranged on one side of the lower shell, the upper shell is fixed on the lower shell, the main circuit board, the power circuit board, the lens flange seat fixing plate and the lens module are arranged in the containing cavity of the lower shell, and the lens module corresponds to the lens. The traffic flow monitoring method is suitable for monitoring traffic flow at the intersection and timing scenes of the signal lamps.

Description

Portable mobile traffic flow detection equipment

Technical Field

The utility model relates to the technical field of traffic flow detection, in particular to portable mobile traffic flow detection equipment.

Background

Currently, most of traffic flow detection uses fixed detection equipment, and information such as vehicles, people and the like is collected and structured data is generated by being fixedly installed on a portal or a vertical rod, and illegal behaviors of the people and the vehicles are identified by software; when equipment needs to be arranged at different places or bayonets need to be set temporarily to intercept specific vehicles, the fixed detection equipment cannot achieve the purposes of rapidly moving and changing places.

For example, some traditional traffic monitoring devices need to be provided with devices such as a network, a power supply and the like on site, operations such as ditching, standing bars and the like are needed, the approval construction period is long, and the influence on the surrounding environment is large; for specific use scenes, quick temporary arrangement is difficult, and the purposes of quick movement and place changing are inconvenient to achieve.

Disclosure of Invention

In view of the above, the embodiments of the present utility model provide a portable mobile traffic flow detection device, which is convenient for achieving the purposes of fast moving and changing places.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable mobile traffic flow detection device comprising: an upper case; a main circuit board, a power supply circuit board and a lens flange seat fixing plate are sequentially arranged on the lower surface of the upper shell from top to bottom;

the lens flange seat fixing plate is provided with a lens module arranged below the lens flange seat fixing plate;

a lower case; the lower shell is of a box type structure with a containing cavity, a lens is arranged on one side of the lower shell, the upper shell is fixed on the lower shell, the main circuit board, the power circuit board, the lens flange seat fixing plate and the lens module are arranged in the containing cavity of the lower shell, and the lens module corresponds to the lens.

Optionally, the lens module comprises a lens flange seat, a lens, a sensor circuit board, a 4G/5G module circuit board, a 4G/5G antenna and a WIFI antenna, wherein the lens flange seat is arranged on the lower surface of the lens flange seat fixing plate, the lens is horizontally and axially arranged at the front end of the lens flange seat, the sensor circuit board is arranged at the rear end of the lens flange seat, the sensor circuit board is electrically connected to the main circuit board through a sensor flat cable, the 4G/5G module circuit board is arranged on one side, far away from the lens flange seat, of the sensor circuit board, the 4G/5G antenna and the WIFI antenna are respectively arranged near the edge or the edge of the inner surface of the lens, and the 4G/5G antenna and the WIFI antenna are respectively electrically connected with the 4G/5G module circuit board.

Optionally, the lens is an electric focusing lens, and the electric focusing lens is electrically connected to the main circuit board.

Optionally, a transparent heating film is laid on the surface of the lens.

Optionally, a light filter and a light filter pressing plate are sequentially arranged between the rear end of the lens flange seat and the sensor circuit board, and the light filter pressing plate fixes the light filter on the rear end face of the lens flange seat.

Optionally, a light shielding film is further sandwiched between the filter pressing plate and the sensor circuit board.

Optionally, a level gauge is arranged on the upper surface of the upper shell.

Optionally, a main control chip is arranged on the main circuit board and on the upper surface facing the upper shell, and a heat conducting pad is arranged between the main control chip and the upper shell.

Optionally, the periphery of lens flange seat fixed plate is equipped with the fixed ear of bending downwards, be equipped with the through wires hole on the fixed ear.

Optionally, the lens flange mount fixing plate is provided with a plurality of lens flange mount holes at intervals for supporting position adjustment of lenses with different focal lengths.

Optionally, the side part of the lower shell is provided with an aerial plug connector for connecting an aerial plug extension line.

Optionally, a TF card slot is formed in the sensor circuit board, a SIM card slot is formed in the 4G/5G module circuit board, an opening is formed in the bottom of the lower shell, corresponding to the TF card slot and the SIM card slot, and a cover plate is detachably connected to the opening.

Optionally, a sealing ring is clamped at the joint of the upper shell and the lower shell.

Optionally, the surface of the upper shell and the side surface of the lower shell are respectively provided with a heat dissipation channel.

Optionally, a sunshade is further arranged at the top of the upper shell, and the sunshade is fixed on the upper shell through screws.

The embodiment of the utility model provides portable mobile traffic flow detection equipment, which comprises the following components: an upper case; a main circuit board, a power supply circuit board and a lens flange seat fixing plate are sequentially arranged on the lower surface of the upper shell from top to bottom; the lens flange seat fixing plate is provided with a lens module arranged below the lens flange seat fixing plate; a lower case; the lower shell is of a box type structure with a containing cavity, a lens is arranged on one side of the lower shell, the upper shell is fixed on the lower shell, the main circuit board, the power circuit board, the lens flange seat fixing plate and the lens module are arranged in the containing cavity of the lower shell, and the lens module corresponds to the lens.

Compared with the existing fixed traffic flow detection equipment, the utility model integrates the 4G/5G and wireless network transmission functions by configuring the 4G/5G module circuit board, the corresponding 4G/5G antenna and the WIFI antenna in the lens module, and the built-in power circuit board can be used with cloth by a matched battery, a solar panel or other field power sources, and is not limited by the field network and the electricity consumption condition; therefore, the purpose of fast moving and changing places is conveniently realized, and the method is particularly suitable for scenes needing mobile monitoring.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a portable mobile traffic flow detection device according to one embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a portable mobile traffic flow detection device according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of an embodiment of a lens mount fixing plate of FIG. 1;

FIG. 4 is an assembly view of a portable mobile traffic flow detection device according to one embodiment of the present utility model from one perspective;

FIG. 5A is an assembly view of a portable mobile traffic flow detection device according to an embodiment of the present utility model from another perspective;

FIG. 5B is a schematic view of the portable mobile traffic flow detection device of FIG. 5A with the bottom cover removed;

FIG. 6 is an assembly view of a portable mobile traffic flow detection device (without sunshade) according to another embodiment of the utility model;

fig. 7 is a schematic structural view of a portable mobile traffic flow detection device according to another embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 6, the portable mobile traffic flow detection device provided by the embodiment of the utility model is suitable for monitoring traffic flow at an intersection and timing scenes of signal lamps. In some embodiments, the portable mobile traffic flow detection device comprises: an upper case 1; a main circuit board 2, a power circuit board 3 and a lens flange seat fixing plate 4 are sequentially arranged on the lower surface of the upper shell 1 from top to bottom; a lens module 5 is fixed on and below the lens flange seat fixing plate 4;

a lower case 6; the lower shell 6 is of a box structure with a containing cavity 61, a lens 7 is arranged on one side of the lower shell 6, the upper shell 1 is fixed on the lower shell 6, the main circuit board 2, the power circuit board 3, the lens flange seat fixing plate 4 and the lens module 5 are arranged in the containing cavity 61 of the lower shell 6, and the lens module 5 is arranged corresponding to the lens 7.

Compared with the existing fixed traffic flow detection equipment, the portable mobile traffic flow detection equipment provided by the embodiment of the utility model has the advantages that the whole structure is small in size, and the purposes of fast moving and site changing are conveniently realized.

The lens module 5 is used for shooting images. With continued reference to fig. 1, in some embodiments, the lens module 5 includes: the lens flange seat 51, the lens 52, the sensor circuit board 53, the 4G/5G module circuit board 54, the 4G/5G antenna 55 and the WIFI antenna 56, the lens flange seat 51 is installed on the lower surface of the lens flange seat fixing plate 4, the lens 52 is horizontally and axially installed at the front end of the lens flange seat 51, the lens 52 is a lens 52 with a focusing function in the market, the sensor circuit board 53 is installed at the rear end of the lens flange seat 51, the sensor circuit board 53 is electrically connected to the main circuit board 2 through a sensor flat cable 57, the 4G/5G module circuit board 54 is installed on one side, far away from the lens flange seat 51, of the sensor circuit board 53, the 4G/5G antenna 55 and the WIFI antenna 56 are respectively installed on the edge or the vicinity of the edge of the inner surface of the lens 7, the 4G/5G antenna 55 and the WIFI antenna 56 can be respectively bonded with the inner surface of the lens 7 in a bonding mode, and the 4G/5G antenna 55 and the WIFI antenna 56 are respectively connected with the 4G/5G antenna 54.

In fig. 1, a fixing wire clip 21 for fixing the antenna to the connection cable of the 4G/5G module circuit board 54 is disposed on the upper portion of the inner wall of the lower case, the fixing wire clip 21 is a fixing lug bent upward, and a threading hole is disposed on the horizontal portion of the fixing lug.

It can be understood that some traditional traffic monitoring devices need to be provided with a network, a power supply and other devices on site, operations such as ditching, standing bars and the like are needed, the examination and approval construction period is long, and the influence on the surrounding environment is large; for certain usage scenarios, it is more difficult to make a quick temporary arrangement.

The detection device provided by the embodiment of the utility model integrates the 4G/5G and wireless network transmission functions by configuring the 4G/5G module circuit board 54, the corresponding 4G/5G antenna 55 and the WIFI antenna 56, and the built-in power circuit board can supply power through a matched battery, a solar panel or other field power sources, such as a vehicle cigar lighter power source, and is free from the limitation of field network and power consumption conditions when being used along with cloth; the mobile shooting device can also be fixed on special vehicles, the cigar lighter power supply is used for mobile shooting, the mobile shooting device is flexible and mobile, the purposes of fast moving and place changing are conveniently achieved, and the mobile shooting device is particularly suitable for scenes needing mobile monitoring.

Further, by integrating the 4G/5G module circuit board 54 and the corresponding 4G/5G antenna 55 and WIFI antenna 56, the main circuit board 2 can be used to perform traffic statistics and data structuring on the photographed vehicle, where the data structuring includes, for example, a license plate, a vehicle model, a color, whether a driver calls a phone, ties a safety belt, whether violations are generated, and the like, and the data is sent to the background through the 4G/5G module circuit board 54, so that the background compares the collected data with a preset white list/black list, and pushes the comparison result to the APP end of the mobile phone, thereby achieving interception or release of the target vehicle.

It can be understood that some traditional traffic flow detection devices use lenses with fixed focal length and variable aperture, and after field installation is completed, manual focusing is performed according to the scene of the field to make the image clear, so as to meet the requirements of vehicle and personnel identification; when the environmental conditions change, the equipment shell needs to be opened again by using equipment such as a high car and the like, and readjustment is carried out, so that the adjustment is very complicated and the cost is high on particularly busy urban roads.

In an alternative embodiment of the present utility model, the lens 52 is an electric focusing lens, and the electric focusing lens is electrically connected to the main circuit board 2. By integrating the electric focusing lens in the shell with smaller overall dimension, when focusing inaccuracy or adjustment is found, the cover is not required, and a control signal can be sent to the main circuit board 2 through a network and remotely using client software, so that the main circuit board 2 controls the electric focusing lens to perform electric focusing operation, and the electric focusing device is labor-saving and time-saving and does not need operations such as road sealing; greatly reduces the influence on related parties and has obvious social benefit.

In addition, the electric focusing lens can also realize the function of adjusting the aperture. Specifically, two stepping driving motors are arranged on the electric focusing lens and are respectively connected to the main circuit board through flat cables. One of the stepping driving motors is used for driving and controlling the focusing of the electric focusing lens; the other stepping driving motor is used for driving and adjusting the aperture size of the electric focusing lens.

Specifically, a transparent heating film (not shown) is applied to the surface of the lens 7 to eliminate the influence of the moisture condensation on the glass on the imaging, thereby being beneficial to improving the imaging quality. For example, please refer to fig. 1, the lens 7 includes three parts, namely a lens frame, a lens body and a transparent heating film applied on the surface of the lens body, wherein the lens frame is a hollow frame structure, and the lens body is inlaid in the hollow space of the lens frame.

Furthermore, a waterproof and breathable device can be arranged according to the requirement so as to further eliminate the dew condensation phenomenon of the lens 7 caused by unbalanced pressure difference between the inside and the outside.

In some embodiments, a filter 58 and a filter pressing plate 59 are sequentially disposed between the rear end of the lens flange seat 51 and the sensor circuit board 53, and the filter pressing plate 59 fixes the filter 58 on the rear end surface of the lens flange seat 51. By providing the optical filter 58, light transmission of a specific wavelength can be perceived by the sensor circuit board 53. The wavelength of the filtered light is different according to the different types of the optical filters, and can be selected according to specific application scenes.

In order to avoid the influence of stray light in the environment on the image capturing quality when the camera captures an image, in some embodiments, a light shielding film 60 is further sandwiched between the filter pressing plate 59 and the sensor circuit board 53, so as to prevent the stray light from entering the photosensitive element image sensor on the sensor circuit board, which is beneficial to improving the image capturing quality.

In order to ensure the levelness of the detection device when being installed, in some embodiments, the upper surface of the upper shell 1 is provided with a level 11. Specifically, the level 11 may be a horizontal bubble embedded on the surface of the upper shell 1, so as to assist in adjusting the levelness of the camera during the installation process.

Specifically, the upper case 1 may be fixed to the lower case 6 by screws 12.

With continued reference to fig. 1, the surface of the upper case 1 and the side surface of the lower case 6 are respectively provided with a heat dissipation channel 62. By using the outer shell formed by the upper shell and the lower shell 6 as the heat dissipation device of the main circuit board 2, the main circuit board 2 can be guaranteed to dissipate heat well, and the long-term stable use of the main circuit board 2 is guaranteed.

Further, in order to improve the heat dissipation efficiency, referring to fig. 2, a main control chip 22 is disposed on the main circuit board 2 and on the upper surface facing the upper case 1, and a heat conducting pad 23 is disposed between the main control chip 22 and the upper case 1; thus, the main control chip 22 can be ensured to have good heat dissipation, and the long-term stable and reliable operation of the main control chip 22 can be ensured.

The periphery of the lens flange seat fixing plate 4 is provided with a fixing lug 41 which is bent downwards, and the fixing lug 41 is provided with a threading hole 2 for fixing and restricting the layout of regular cables.

Because the lens 52 with different focal lengths has different angles of view, different structural members are required for installation; referring to fig. 3, in some embodiments, the lens flange mount fixing plate 4 is provided with a plurality of lens flange mount mounting holes 42 at intervals for supporting the position adjustment of the lenses 52 with different focal lengths. The lens flange mount fixing plate 4 can adjust the mounting position back and forth according to different mounting hole sites 42, thereby supporting lenses 52 of different focal lengths.

The lens flange seat fixing plate 42 is further provided with screw holes 43 for fixing the lens flange seat fixing plate to the upper case 1.

The detection equipment provided by the embodiment of the utility model can meet the use requirements of different scenes, and the lens flange seat 51 with different positions is integrated on one set of mounting structure to mount the hole site, so that different mounting positions can be selected according to different focal lengths of the lenses 52, the detection equipment can be compatible with the mounting of various lenses 52, the types of required materials are reduced, the production is convenient, and the production cost can be reduced.

Specifically, the lens flange seat 51 may be fixed on the lens flange seat fixing plate 4 by a screw, and a screw hole is provided at the top of the lens flange seat 51 shown in fig. 1, for corresponding connection with the mounting hole of the lens flange seat fixing plate 4 above.

With continued reference to fig. 1 and 2, in some embodiments, a plug 9 for connecting to a plug extension 8 is provided on the side of the lower housing 6, so as to facilitate electrical connection with external devices.

In this embodiment, the external interface box such as the avionics connector 9 is arranged on the side of the lower shell 6, so as to lead out the interfaces such as USB, network, general I O, etc., so that the communication with other existing devices is facilitated, and the use scene of the device is enlarged.

As shown in fig. 1, 5A and 5B, the sensor circuit board 53 is provided with a TF card slot for mounting a TF memory card 571, and the 4G/5G module circuit board 54 is provided with a SIM card slot for mounting a SIM card 541; the bottom of the lower shell 6 is provided with openings corresponding to the TF card slots and the SIM card slots, and the openings are detachably connected with a cover plate 63. Thus, network communication and data storage of different systems can be supported.

Specifically, the cover 63 is fixed to the bottom of the lower case 6 by screws, and the cover 63 can be replaced by unscrewing the fixing screws 64 on the cover 63.

To ensure tightness of the connection, in some embodiments, a sealing ring 65 is provided at the connection of the cover 63 and the bottom of the lower shell 6;

in some embodiments, a sealing ring 12 is clamped at the joint of the upper shell 1 and the lower shell 6. By being provided with sealing means such as sealing rings, the inside of the device can be protected against the external environment with a sufficient level of protection.

With continued reference to fig. 1, in some embodiments, a sunshade 13 is further provided on top of the upper shell 1, and the sunshade 13 is fixed to the upper shell 1 by screws 14.

The detection device may be self-contained; the solar cell panel can also be matched for power supply. In some embodiments, the battery or solar panel may be disposed on a side of the detection device away from the lens 52, and a light supplement lamp may be disposed on a side of the detection device close to the lens 52, so as to provide illumination light when the lens 52 module 5 is photographed.

Referring to fig. 7, in some embodiments, the detection device may further include a cradle head or a stand with a universal joint; the lower shell 6 is arranged on a universal joint of the cradle head or the bracket; specifically, the bottom of the lower shell 6 is provided with a universal installation threaded interface, and the universal installation threaded interface can be connected to standard tripod or tripod head and other devices so as to realize 360-degree dead angle-free adjustment of the detection device.

The traffic flow detection equipment provided by the embodiment of the utility model is portable and movable, and can be rapidly arranged; further, through the integrated electronic focusing lens in little space, can realize electronic focusing, be convenient for when focusing inaccuracy is found, realize focusing through remote control mode, need not to uncap, convenient and fast.

Furthermore, the device can be used as traffic video monitoring equipment, does not need an additional shield, has compact size and saves installation space resources.

The utility model is suitable for scenes requiring mobile control such as emergency, epidemic situation, temporary setting of the bayonet and the like, is efficient and quick, greatly reduces the working intensity of field personnel and improves the working efficiency; the dependency on personnel can be reduced by the detection device; through cooperation with a black list/white list of a background or a cloud, related information can be transmitted to a base layer manager more quickly, so that management efficiency is improved.

It should be noted that, in the present specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment is mainly described in a different point from other embodiments. Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and it should be understood that such use is for descriptive clarity and understanding, and without necessarily causing public to obscure the description in reading that it is not clear what is specifically referred to by the same term to describe such features, unless otherwise indicated that such terms describe features may be interchanged where appropriate. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A portable mobile traffic flow detection device comprising: an upper case; a main circuit board, a power supply circuit board and a lens flange seat fixing plate are sequentially arranged on the lower surface of the upper shell from top to bottom;

a lower case; the lower shell is of a box type structure with a containing cavity, a lens is arranged on one side of the lower shell, the upper shell is fixed on the lower shell, the main circuit board, the power circuit board, the lens flange seat fixing plate and the lens module are arranged in the containing cavity of the lower shell, and the lens module is arranged corresponding to the lens;

the lens module comprises a lens flange seat, a lens, a sensor circuit board, a 4G/5G module circuit board, a 4G/5G antenna and a WIFI antenna, wherein the lens flange seat is arranged on the lower surface of a lens flange seat fixing plate, the lens is horizontally and axially arranged at the front end of the lens flange seat, the sensor circuit board is arranged at the rear end of the lens flange seat, the sensor circuit board is electrically connected to the main circuit board through a sensor flat cable, the 4G/5G module circuit board is arranged on one side, far away from the lens flange seat, of the sensor circuit board, the 4G/5G antenna and the WIFI antenna are respectively arranged near the edge or the edge of the inner surface of the lens, and the 4G/5G antenna and the WIFI antenna are respectively electrically connected with the 4G/5G module circuit board;

and a sealing ring is clamped at the joint of the upper shell and the lower shell.

2. The portable mobile traffic flow detection device of claim 1 wherein the lens is an electric focus lens electrically connected to the main circuit board.

3. The portable mobile traffic flow detection device of any of claims 1-2, wherein a transparent heating film is applied to a surface of the lens.

4. The portable mobile traffic flow detection device according to claim 1, wherein an optical filter and an optical filter pressing plate are further provided in this order between the rear end of the lens flange base and the sensor circuit board, and the optical filter pressing plate fixes the optical filter on the rear end face of the lens flange base.

5. The portable mobile traffic flow detection device of claim 4 wherein a light shielding film is further sandwiched between the filter platen and the sensor circuit board.

6. The portable mobile communications traffic flow detection device of claim 1 wherein a level gauge is provided on an upper surface of the upper housing.

7. The portable mobile traffic flow detection device of claim 1, wherein a main control chip is disposed on the main circuit board and on an upper surface facing the upper case, and a thermal pad is disposed between the main control chip and the upper case.

8. The portable mobile traffic flow detection device according to claim 1, wherein a fixing lug bent downwards is arranged on the periphery of the lens flange seat fixing plate, and a threading hole is formed in the fixing lug.

9. The portable mobile traffic flow detection device of claim 1 wherein the lens mount retainer plate is provided with a plurality of spaced lens mount mounting holes for supporting positional adjustment of lenses of different focal lengths.

10. The portable mobile traffic flow detection device of claim 1, wherein the side portion of the lower housing is provided with an air interface connector for connecting an air interface extension cord.

11. The portable mobile traffic flow detection device according to claim 1, wherein a TF card slot is formed in the sensor circuit board, a SIM card slot is formed in the 4G/5G module circuit board, an opening is formed in the bottom of the lower case corresponding to the TF card slot and the SIM card slot, and a cover plate is detachably connected to the opening.

12. The portable mobile communications traffic flow detection device of claim 1 wherein the surface of the upper housing and the side of the lower housing each have a heat dissipation channel.

13. The portable mobile traffic flow detection device of claim 1 wherein the top of the upper housing is further provided with a sunshade secured to the upper housing by screws.