CN111904071A

CN111904071A - Intelligent video investigation police belt

Info

Publication number: CN111904071A
Application number: CN202010948835.5A
Authority: CN
Inventors: 刘宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-10

Abstract

The embodiment of the invention relates to the technical field of police equipment, and discloses an intelligent video investigation police belt. The invention comprises a waistband body; a plurality of fixing pieces; the rotary sleeve comprises a plurality of rotary sleeves, and each rotary sleeve comprises a transverse sleeve plate and a vertical sleeve plate; the equipment boxes are provided with a plurality of clamping sheets, and the clamping sheets are provided with rotary limiting grooves; wherein, be equipped with video investigation device in at least one equip the box, video investigation device includes video input device, HDMI distributor, video format converter and 4G picture transmission individual soldier. The intelligent video investigation police belt provided by the embodiment of the invention can solve the problems that the police belt cannot be flexibly disassembled and assembled when various police instruments are assembled, is inconvenient to replace and maintain, and cannot provide all-around help for police policemen and policemen due to single function.

Description

Intelligent video investigation police belt

Technical Field

The embodiment of the invention relates to the technical field of police equipment, in particular to an intelligent video investigation police belt.

Background

The police belt is one of the daily equipment of police, is equipped with multiple police equipment on the police belt, for example handcuffss, baton, tear sprayer, police flashlight etc.. Police can conveniently and rapidly equip various police equipment by wearing the police belt when giving an alarm, thereby quickening the alarm giving speed, improving the frightening force to criminals and protecting the personal and property safety of people.

However, with the rapid development of modern social economy, the population events increase, the policemen cannot control the field conditions in real time when the policemen are out of police, and the police activities depend on the self-ability of the policemen. And the wearing of the outer waistband of the eight traditional sets is inconvenient, and various police equipment are fixed in the waistband through the mounting bag, can not dismantle the change in a flexible way, and the wholeness can fall behind, can only individual soldier use simultaneously, do not possess extended functionality, therefore the outer waistband of the eight traditional sets can not adapt to the police affairs activity that modern conditions are complicated changeable well. The police can not coordinate and command the police after the police is out, can not visually inspect the scene, and can completely depend on the self quality of the police to carry out police activities. When the policemen face the conditions of mass crowd gathering, complex site topography and landform, various conditions and the like, the site situation is difficult to accurately grasp only by experience and intuition, the pertinence is often lacked when the policemen are carried out, and the impatience is easy to form.

The inventor finds that the following problems exist in the practical operation: police belt can not dismantle in a flexible way and install when installing various police equipment, is not convenient for change and maintain, and police belt function singleness simultaneously can not provide omnidirectional help for police policemen.

Disclosure of Invention

The embodiment of the invention aims to provide an intelligent video investigation police belt, which can solve the problems that the police belt cannot be flexibly disassembled and assembled when various police instruments are assembled, is inconvenient to replace and maintain, and cannot provide all-round help for police and civil policemen due to single function.

In order to solve the technical problem, the embodiment of the invention provides an intelligent video investigation police belt, which comprises a belt body; the belt comprises a plurality of fixing pieces, a plurality of fixing pieces and a plurality of fixing pieces, wherein the fixing pieces are fixedly connected with the surface of the belt body facing the outer side of the body of a wearer; the belt body comprises a plurality of fixing pieces, each fixing piece is provided with a side surface, far away from the belt body, of each fixing piece, each horizontal sleeving piece is rotatably connected with one side surface of each fixing piece, each vertical sleeving piece is fixedly connected with one end, far away from the corresponding fixing piece, of each horizontal sleeving piece, each horizontal sleeving piece is perpendicular to the surface of the corresponding fixing piece, each vertical sleeving piece is perpendicular to the corresponding horizontal sleeving piece, and an accommodating cavity is formed between each vertical sleeving piece and the corresponding fixing piece; the equipment boxes are provided with a plurality of clamping pieces, each clamping piece is provided with a rotary limiting groove, and the rotary limiting grooves are used for driving the clamping pieces to rotate to the positions where the rotary limiting grooves are matched with the rotary limiting columns after the clamping pieces are inserted into the accommodating cavities, so that the rotary sleeve and the rotary limiting columns form limiting and fixing effects on the clamping pieces; the video detection device comprises a video input device, an HDMI distributor, a video format converter and a 4G image transmission individual soldier, wherein the video detection device is arranged in at least one equipment box and comprises the video input device, the HDMI distributor, the video format converter and the 4G image transmission individual soldier, the video input device is connected with the HDMI distributor, the video format converter is connected with the HDMI distributor, the 4G image transmission individual soldier is connected with the video format converter, and the 4G image transmission individual soldier is used for transmitting multimedia information generated by the video input device to the background command center.

In addition, the video input device includes at least one of a drone, a law enforcement recorder, and a camera. Through setting up multiple video input equipment such as unmanned aerial vehicle, law enforcement record appearance, camera for video investigation device can be shot the scene by multiple video input equipment.

In addition, the HDMI distributor is provided with an intelligent control chip, and the intelligent control chip is used for intelligently identifying the video input equipment connected with the HDMI distributor and controlling the HDMI distributor to transmit the multimedia information generated by the accessed video input equipment to the video format converter. Through set up intelligent control chip in HDMI distributor for when video input device has the multiple, what kind of video input device is connected with HDMI distributor is intelligent discernment, and the multimedia information such as video, audio frequency that will discern video input device and shoot transmits to the video format converter.

In addition, the HDMI distributor further comprises a line switching component, the line switching component is used for switching the video input equipment connected with the HDMI distributor, and the HDMI distributor is a hot plug component. Through set up the circuit switching part on the HDMI distributor, the user of being convenient for passes through operation circuit switching part, convenient and fast's switching and the multiple video input equipment that the HDMI distributor is connected.

In addition, video investigation device still includes the 4G treasured that charges, and the 4G treasured that charges is connected with video format converter, 4G picture biography individual soldier respectively, and the 4G treasured that charges is used for generating wireless network signal. Through setting up 4G treasured that charges, for video format converter, 4G picture biography individual soldier connect provide reserve power consumption, when 4G picture biography individual soldier network signal is not good can not transmit video audio content, provide wireless network signal for 4G picture biography individual soldier, ensure 4G picture biography individual soldier's smooth operation.

In addition, the cartridge is rotatably connected to the card tab. Through setting up equipment box and joint piece rotatably be connected for equipment box passes through the joint piece and is fixed in back on the waistband body, and in use can rotate at will, is convenient for take out police equipment with various angles fast from equipping the box.

In addition, 4G picture biography individual soldiers are equipped with two-way voice intercom equipment. Through setting up two-way pronunciation intercom for 4G picture passerby for policemen can be through two-way pronunciation intercom and command center two-way intercommunication when policemen are out of police, and the policemen of being convenient for are assigned the order for policemen to command center report condition and command center.

In addition, the 4G image soldier is provided with a local storage card for storing multimedia information generated by the video input equipment. Through set up local storage card in 4G picture biography individual soldier for 4G picture biography individual soldier can save video and audio information that video input device recorded alone, prevents that 4G picture biography individual soldier from taking place the condition that the file is lost or damaged in the video and audio information transmission to backstage command center that record with video input device.

In addition, the waistband body further comprises a waistband buckle, the waistband buckle comprises a buckle ring, a buckle rod and a locking pressing plate, the buckle ring and the buckle rod are respectively connected with the waistband body, the locking pressing plate is connected with the buckle ring, the buckle ring and the locking pressing plate are both plastic structural members, and the buckle rod is a stainless steel structural member. The lock catch ring and the locking pressing plate are all plastic structural members, so that the weight of the waistband body is reduced.

In addition, the edge of the clamping piece, which is far away from one end of the equipment box, is provided with a chamfer. The edge of one end, far away from the equipment box, of the clamping sheet is provided with the chamfer, so that the clamping sheet can be conveniently inserted into the accommodating cavity between the vertical sleeve plate and the fixing sheet.

Compared with the prior art, the embodiment of the invention has the advantages that the waistband body is provided with the plurality of fixing pieces, each fixing piece is provided with a rotary limiting column and a rotary sleeve piece, the back of the equipment box for containing various police instruments is provided with a clamping piece, the clamping piece is provided with a rotary limiting groove, after the clamping piece is inserted into a containing cavity between the rotary sleeve piece and the fixing piece along the horizontal direction, the rotating sleeve drives the clamping sheet to rotate until the rotating limiting groove is abutted and matched with the rotating limiting column so as to realize the fixed connection of the equipment box and the waistband body, when the equipment box needs to be disassembled, the equipment box, the clamping sheet and the rotating sleeve are rotated, so that the rotating limiting groove is separated from the rotating limiting column, then the clamping sheet is drawn out from the accommodating cavity, the disassembly and separation of the equipment box and the waistband body can be completed, so that the equipment box and the waistband body can be conveniently and quickly assembled and disassembled. Meanwhile, a video detection device is arranged in at least one equipment box and consists of a video input device, an HDMI distributor, a video format converter and a 4G picture passing individual soldier. When the policeman is on police, the video input equipment inputs a field picture, the field picture is transmitted to the video format converter through the HDMI distributor, the field picture data is transmitted to the 4G picture-to-individual soldier after being converted into a format by the video format converter, and the 4G picture-to-individual soldier sends data information such as video and audio of the field picture to the police dispatching center, so that the police dispatching center can conveniently know the situation, the police dispatching center can conveniently provide a solution for the policeman, and the police dispatching efficiency is improved.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of an intelligent video surveillance police belt according to a first embodiment of the invention;

fig. 2 is a schematic top view of an intelligent video surveillance police belt according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a belt for an intelligent video surveillance police belt after rotating according to a first embodiment of the present invention;

fig. 4 is a schematic top view of a belt for an intelligent video surveillance police belt according to a first embodiment of the present invention after rotation;

fig. 5 is a schematic structural view of an accessory case according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a video surveillance apparatus according to a first embodiment of the present invention;

fig. 7 is a schematic view of the working principle of an intelligent video surveillance police belt according to the first embodiment of the invention;

fig. 8 is a schematic view of the working principle of an intelligent video surveillance police belt according to the first embodiment of the invention;

fig. 9 is a schematic structural diagram of a video surveillance apparatus according to a first embodiment of the present invention;

fig. 10 is a schematic structural diagram of a video surveillance apparatus according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.

The first embodiment of the present invention relates to an intelligent video surveillance police belt, as shown in fig. 1 to 6, comprising a belt body 100, a fixing piece 200, a rotation kit 300 and an equipment box 400. The fixing pieces 200 are multiple, the fixing pieces 200 are fixedly connected with the surface of the belt body 100 facing the outer side of the body of the wearer, the fixing pieces 200 are arranged at intervals, and a rotation limiting column 210 is arranged on one side surface of the fixing piece 200 departing from the belt body. The rotating kit 300 is multiple, the rotating kit 300 comprises a plurality of horizontal kit plates 310 and vertical kit plates 320, each horizontal kit plate 310 is rotatably connected with one side surface of one fixing plate 200 departing from the waistband body, the vertical kit plates 320 are fixedly connected with one ends of the horizontal kit plates 310 far away from the fixing plates 200, the horizontal kit plates 310 are perpendicular to the surfaces of the fixing plates 200, the vertical kit plates 320 are perpendicular to the horizontal kit plates 310, and a containing cavity 330 is formed between the vertical kit plates 320 and the fixing plates 200. The equipment box 400 is a plurality of, and equipment box 400 is equipped with joint piece 410, and joint piece 410 is equipped with rotatory spacing groove 411, and rotatory spacing groove 411 is used for inserting when joint piece 410 and holds the chamber 330 after, is driven joint piece 410 by rotatory external member 300 and rotates to rotatory spacing groove 411 and rotatory spacing post 210 complex position to make rotatory external member 300 and rotatory spacing post 210 form spacing fixed effect to joint piece 410. The video investigation device 500 is arranged in at least one equipment box 400, the video investigation device 500 comprises a video input device 510, an HDMI distributor 520, a video format converter 530 and a 4G image transmission individual 540, the video input device 510 is connected with the HDMI distributor 520, the video format converter 530 is connected with the HDMI distributor 520, the 4G image transmission individual 540 is connected with the video format converter 530, and the 4G image transmission individual 540 is used for transmitting multimedia information generated by the video input device 510 to a background command center.

As shown in fig. 7 to 8, when the police belt is worn, the police horizontally inserts a plurality of equipment boxes 400 into the accommodating cavity 330 through the clamping piece 410 at the back of the equipment boxes 400, and at this time, a certain gap is formed between the edge of the rotation limiting groove 411 and the edge of the rotation limiting column 210, and the rotation limiting groove 411 is not matched with the rotation limiting column 210. Then, the rotating sleeve 300 is rotated, the rotating sleeve 300 drives the clip sheet 410 to rotate to the rotating limit slot 411 to abut against and match with the rotating limit post 210, at this time, the clip sheet 410 is respectively limited and fixed on two sides by the horizontal sleeve plate 310 and the rotating limit post 210 in the rotating sleeve 300, and the clip sheet 410 is limited and fixed by the fixing sheet 200 and the vertical sleeve plate 320 in the direction perpendicular to the surface of the waistband body 100. When the equipment box 400 and the belt body 100 need to be detached and separated, the rotating sleeve 300 drives the clamping piece 410 to rotate to the rotating limiting groove 411 and separate from the rotating limiting column 210, and then the clamping piece 410 is horizontally pulled out from the accommodating cavity 330, so that the equipment box 400 and the belt body 100 can be rapidly detached.

It should be noted that, for convenience of understanding and description, the rotation limiting column 210 is taken as a cylindrical limiting column and the rotation limiting slot 411 is taken as a semicircular slot in this embodiment, and the shape of the rotation limiting column 210 and the shape of the rotation limiting slot 411 are not specifically limited in this embodiment.

When a policeman is on the police, the video detection device 500 is installed in the equipment box 400, the policeman shoots the scene situation by using the video input device 510 after arriving at the scene, the shot data information such as pictures and sounds is transmitted to the video format converter 530 by the video input device 510 through the HDMI distributor 520, the shot data information such as pictures and sounds is converted into a format which can be recognized by the 4G picture transmission individual 540 by the video format converter 530, and finally the shot data information such as pictures and sounds is transmitted to the command center by the 4G picture transmission individual 540.

The video format converter 530 is input from the HDMI distributor 520 in one path, and performs video resolution conversion when converting the video format, and converts an interlaced video format into a progressive video format, and also performs i-to-p conversion of the video. The video format converter 530 is internally provided with a power supply, and the video format converter 530 supplies power for a 5V power supply. When the video input device 510 is multiple, the video format converter 530 can convert different video data formats generated by the multiple video input devices 510 into a unified video data format, so that the individual 4G image transmission 540 can receive and transmit the video data conveniently.

The 4G image transmission individual 540 carries out video coding in an H265 format and supports transmission and storage of 1080P format video. For live-picture audio data, the 4G picture individual 540 supports AAC encoding, with a maximum sampling rate of 32K. And a network transmission component is arranged in the 4G image transmission individual soldier 540 to realize 4G full-network transmission. The 4G image transmission individual soldier 540 is also provided with a shooting component to realize image snapshot in the alarming process, the snapshot image is in a JPEG format and can support 200W pixel images at most. And a GPS positioning device is also arranged in the 4G image soldier 540, so that the command center can conveniently master the position of the policeman at any time. A high-capacity lithium battery is arranged in the 4G image transmission individual soldier 540 to provide the 4G image transmission individual soldier 540 with long-time endurance.

As shown in fig. 9, video input device 510 includes at least one of a drone 511, a law enforcement recorder 512, and a camera 513. By providing various video input devices 510 such as a drone 511, a law enforcement recorder 512, and a camera 513, the video spying apparatus 500 can photograph the scene with the various video input devices 510.

The HDMI distributor 520 is provided with an intelligent control chip for intelligently identifying the video input device 510 connected to the HDMI distributor 520 and controlling the HDMI distributor 520 to transmit the multimedia information generated by the video input device 510 to the video format converter 530. By arranging the intelligent control chip in the HDMI distributor 520, when the video input devices 510 are various, the type of the video input device 510 connected to the HDMI distributor 520 is intelligently identified, and multimedia information such as video and audio shot by the identified video input device 510 is transmitted to the video format converter 530. In the process of identification by the intelligent control chip, it is identified which video input device 510 is connected to the HDMI distributor 520 first and is preferentially switched to the video input device 510 connected to the HDMI distributor 520 first, and if a plurality of video input devices 510 are connected to the HDMI distributor 520 at the same time, it is intelligently identified which video input device 510 is powered on first and is preferentially switched to the video input device 510 powered on first, so as to transmit the recorded content.

The HDMI distributor 520 further includes a line switching part for switching the video input device 510 connected to the HDMI distributor 520, and the HDMI distributor 520 is a hot plug part. By providing the line switching component on the HDMI distributor 520, a user can conveniently and quickly switch the various video input devices 510 connected to the HDMI distributor 520 by operating the line switching component. It should be noted that, for convenience of understanding and explanation, the line switching component is controlled by providing a switching button on the surface of the HDMI distributor 520 in the present embodiment, and the line switching component is controlled to the video input device 510 connected to the HDMI distributor 520 by pressing the switching button, so that the switching process is convenient and fast.

The set box 400 is rotatably coupled with the card tab 410. By arranging the kit 400 to be rotatably connected with the latch 410, the kit 400 can be freely rotated in use after being fixed on the waistband body 100 through the latch 410, so that the police apparatus can be quickly taken out from the kit 400 at various angles.

The 4G image transmission individual 540 is provided with a two-way voice intercom 541. Through setting up two-way voice intercom 541 for 4G picture biography individual soldier 540 for policemen can pass through two-way voice intercom 541 and command center two-way talkback when policemen are out of police, and the policemen of being convenient for report the condition to command center and command center give orders for policemen.

The 4G image-passing individual 540 is provided with a local storage card for storing multimedia information generated by the video input device 510. By arranging the local storage card in the 4G image transmission individual 540, the 4G image transmission individual 540 can independently store video and audio information recorded by the video input equipment, and the situation that files are lost or damaged in the process that the 4G image transmission individual 540 transmits the video and audio information recorded by the video input equipment 510 to a background command center is prevented.

The waistband body 100 further comprises a waistband buckle 110, the waistband buckle 110 comprises a buckle ring 111, a buckle rod 112 and a locking pressure plate 113, the buckle ring 111 and the buckle rod 112 are respectively connected with the waistband body 100, the locking pressure plate 113 is connected with the buckle ring 111, the buckle ring 111 and the locking pressure plate 113 are both plastic structural members, and the buckle rod 112 is a stainless steel structural member. The weight of the waistband body 100 is reduced by arranging the locking ring 111 and the locking pressure plate 113 to be plastic structural members.

The edge of the snap piece 410 at the end away from the set box 400 is chamfered. The insertion of the snap tab 410 into the receiving cavity 330 between the collar plate 320 and the securing tab 200 is facilitated by providing a chamfer on the edge of the snap tab 410 distal from the end of the kit 400. The equipment box 400 is a plastic steel quick-pull sleeve, so that various police instruments can be conveniently taken from the equipment box 400 while the hardness and the strength of the equipment box 400 are ensured.

In this embodiment, a plurality of fixing pieces 200 are disposed on the belt body 100, each fixing piece 200 is disposed with a rotation limiting post 210 and a rotation kit 300, a clamping piece 410 is disposed at the back of the equipment box 400 for accommodating various police equipment, a rotation limiting groove 411 is disposed on the clamping piece 410, the clamping piece 410 is inserted into the accommodating cavity 330 between the rotation kit 300 and the fixing piece 200 along the horizontal direction, the rotation kit 300 is rotated, the rotation kit 300 drives the clamping piece 410 to rotate until the rotation limiting groove 411 abuts against and cooperates with the rotation limiting post 210, so as to realize the fixed connection between the equipment box 400 and the belt body 100, when the equipment box 400 needs to be disassembled, the equipment box 400 is rotated together with the clamping piece 410 and the rotation kit 300, so that the rotation limiting groove 411 is separated from the rotation limiting post 210, and then the clamping piece 410 is pulled out from the accommodating cavity 330, so as to complete the disassembly and separation of the equipment box 400 and the belt body 100, thereby realizing convenient installation and disassembly between the kit case 400 and the belt body 100. Meanwhile, a video investigation apparatus 500 is provided in at least one equipment box 400, and the video investigation apparatus 500 is composed of a video input device 510, an HDMI distributor 520, a video format converter 530, and a 4G picture transfer unit 540. When the police is on police, the video input device 510 inputs a field picture, the field picture is transmitted to the video format converter 530 through the HDMI distributor 520, the field picture data is converted into a format by the video format converter 530 and then transmitted to the 4G picture transmission individual soldier 540, and the 4G picture transmission individual soldier 540 transmits data information such as video and audio of the field picture to the police dispatching command center, so that the police dispatching center can know the situation conveniently, meanwhile, the police dispatching center can provide a solution for the police, and the police dispatching efficiency is improved.

The second embodiment of the invention relates to an intelligent video investigation police belt. The second embodiment is substantially the same as the first embodiment, and mainly differs therefrom in that: as shown in fig. 10, the video surveillance device 500 further includes a 4G power bank 550, the 4G power bank 550 is connected to the video format converter 530 and the 4G image transmission unit 540, respectively, and the 4G power bank 550 is used for generating a wireless network signal.

In this embodiment, by setting the 4G power bank 550, the standby power consumption is provided for the connection of the video format converter 530 and the 4G image transmission individual soldier 540, and when the network signal of the 4G image transmission individual soldier 540 is not good and the video and audio content cannot be transmitted, the wireless network signal is provided for the 4G image transmission individual soldier 540, so that the smooth operation of the 4G image transmission individual soldier 540 is ensured.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.

Claims

1. The utility model provides an intelligence video investigation is waistband for police which characterized in that includes:

a waistband body;

the belt body comprises a plurality of fixing pieces, the fixing pieces are fixedly connected with the surface of the belt body, facing the outer side of the body of a wearer, the fixing pieces are arranged at intervals, and one side surface of each fixing piece, which is far away from the belt body, is provided with a rotation limiting column;

the belt body comprises a plurality of fixing pieces, each fixing piece is provided with a side surface, far away from the belt body, of each fixing piece, each rotating sleeve comprises a plurality of transverse sleeve plates and a plurality of vertical sleeve plates, each transverse sleeve plate is rotatably connected with one side surface, far away from the corresponding fixing piece, of each fixing piece, each vertical sleeve plate is fixedly connected with one end, far away from the corresponding fixing piece, of each transverse sleeve plate, each transverse sleeve plate is perpendicular to the corresponding fixing piece, each vertical sleeve plate is perpendicular to the corresponding transverse sleeve plate, and an accommodating cavity is formed between each vertical sleeve plate and each fixing piece;

the equipment boxes are provided with a plurality of clamping pieces, each clamping piece is provided with a rotary limiting groove, and the rotary limiting grooves are used for driving the clamping pieces to rotate to the positions where the rotary limiting grooves are matched with the rotary limiting columns after the clamping pieces are inserted into the accommodating cavities, so that the rotary sleeve and the rotary limiting columns form a limiting and fixing effect on the clamping pieces; the video detection device comprises a video input device, an HDMI distributor, a video format converter and a 4G image transmission individual soldier, wherein the video input device is connected with the HDMI distributor, the video format converter is connected with the HDMI distributor, the 4G image transmission individual soldier is connected with the video format converter, and the 4G image transmission individual soldier is used for transmitting multimedia information generated by the video input device to a background command center.

2. The intelligent video surveillance police belt of claim 1, wherein the video input device comprises at least one of a drone, a law enforcement recorder, a camera.

3. The intelligent video surveillance police belt of claim 2, wherein the HDMI distributor is provided with an intelligent control chip, and the intelligent control chip is configured to intelligently identify the video input device connected to the HDMI distributor and control the HDMI distributor to transmit multimedia information generated by the accessed video input device to the video format converter.

4. The intelligent video surveillance police belt of claim 3, wherein the HDMI distributor further comprises a line switching component for switching the video input device connected with the HDMI distributor, and the HDMI distributor is a hot plug component.

5. The intelligent video surveillance police belt of claim 1, wherein the video surveillance device further comprises a 4G power bank, the 4G power bank is connected with the video format converter and the 4G image-carrying individual, and the 4G power bank is used for generating wireless network signals.

6. The intelligent video surveillance police belt of claim 1, wherein the kit is rotatably connected to the card connector.

7. The intelligent video surveillance police belt of claim 1, wherein the 4G picture soldier is provided with a two-way voice intercom device.

8. The intelligent video surveillance police belt of claim 1, wherein the 4G picture soldier is provided with a local storage card for storing multimedia information generated by the video input device.

9. The intelligent video investigation police belt according to claim 1, wherein the belt body further comprises a belt lock, the belt lock comprises a lock ring, a lock rod and a locking pressure plate, the lock ring and the lock rod are respectively connected with the belt body, the locking pressure plate is connected with the lock ring, the lock ring and the locking pressure plate are both plastic structural members, and the lock rod is a stainless steel structural member.

10. The intelligent video surveillance police belt of claim 1, wherein the edge of the clip sheet at the end away from the equipment box is chamfered.