CN114898493A - A electric power thing networking security guard monitored control system for electricity distribution room - Google Patents
A electric power thing networking security guard monitored control system for electricity distribution room Download PDFInfo
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- CN114898493A CN114898493A CN202210083363.0A CN202210083363A CN114898493A CN 114898493 A CN114898493 A CN 114898493A CN 202210083363 A CN202210083363 A CN 202210083363A CN 114898493 A CN114898493 A CN 114898493A
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- entrance guard
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Abstract
The invention relates to the technical field of security guard monitoring, and discloses an electric power Internet of things security guard monitoring system for a distribution room, which comprises an entrance guard module and an indoor module, wherein the entrance guard module comprises an entrance guard camera, entrance guard voice broadcasting and an entrance guard switch, the indoor module comprises an indoor camera and indoor voice broadcasting, the entrance guard voice broadcasting and the indoor voice broadcasting are connected with a control computer terminal through a local area network, and the control computer terminal is connected with a local area network switch through a network. This an electric power thing networking safety guard monitored control system for electricity distribution room, through the entrance guard module, at the actual motion in-process, the entrance guard module is responsible for catching the gate and treats the facial feature that gets into personnel, control calculation terminal passes through the voice broadcast module and treats that the personnel of entering accomplish the interaction, then confirm its identity of the coming person according to the visual information of camera, the helmet condition of wearing and uniform pattern, to having the fortune dimension personnel that get into the permission and wear helmet and uniform according to the requirement, control terminal confirms back control entrance guard switch and lets go.
Description
Technical Field
The invention relates to the technical field of security guard monitoring, in particular to an electric power internet of things security guard monitoring system for a power distribution room.
Background
The power distribution room is positioned at the tail end of the power system, plays a role in supplying and distributing electric energy to users, is necessary to implement standardized management of the power distribution room in order to guarantee the safety of daily production and life of the society, and China also has a series of national and local standards for the safe operation and maintenance of the power distribution room.
However, with the construction and development of the power grid, the number and density of the power distribution rooms are rapidly increased, although a consensus is gradually formed on the standardized management of the power distribution rooms in the current society, a series of technical problems still exist on the real-time monitoring and automatic management of a large number of operation and maintenance operations of the power distribution rooms in an area range, how to arrange and land the existing operation and maintenance specifications of the power distribution rooms to further realize the efficient maintenance of the operation and maintenance of the power distribution network in the area range, the method becomes a great bottleneck for restricting the further development of the power distribution field in China, the identity verification monitoring systems which can be considered in the market at present have more schemes, but mainly face the restrictions in the aspect when being applied to the scene of the security guard monitoring system of the power distribution rooms, firstly, the reliable face identity verification algorithm is realized by providing a cloud interface, which is contradictory to the requirements of the power internet on safety and edge calculation, secondly, a set of security guard monitoring system for a power distribution room relates to multiple detection of components such as human faces, identities, helmet uniforms and the like, if each component is trained and deployed by using a specific neural network, the system is troubled by too large calculated amount and is not beneficial to light weight design of the system, and finally, the existing automatic identity verification access control system is almost realized based on visual technology, and the mode is extremely easy to be attacked by pictures, videos and the like, so that illegal persons enter an electric power operation and maintenance field, which is unacceptable for the electric power operation and maintenance field with extremely emphasized safety.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electric power internet of things safety guard monitoring system for a power distribution room, which has the advantages of high automation level and labor cost saving, and solves the problems of adaptation and generalization of a neural network structure to detection of various targets (typical working condition components such as helmets, uniforms and the like).
(II) technical scheme
In order to realize the purposes of high automation level and labor cost saving, the invention provides the following technical scheme: the utility model provides an electric power thing networking safety guard monitored control system for electricity distribution room, includes entrance guard module and indoor module, entrance guard module includes entrance guard's camera, entrance guard's voice broadcast and entrance guard's switch, indoor module includes indoor camera, indoor voice broadcast, entrance guard's voice broadcast and indoor voice broadcast LAN are connected with control computer terminal, control computer terminal network connection has the LAN switch.
Preferably, the control computing terminal is used as a central hub of the system to control hardware equipment in the module through a local area network and a serial bus in parallel.
Preferably, the entrance guard camera is connected with an identity authentication module through a network, and the identity authentication module comprises an original video frame, a face catcher, identity verification, a helmet detector, a logic judgment unit and an admission personnel database.
Preferably, the entrance guard camera is electrically connected with an original video frame, the original video frame is electrically connected with a face catcher, and the face catcher is electrically connected with identity authentication.
Preferably, the original video frame is electrically connected with a helmet detector, the helmet detector is electrically connected with a logic judgment unit, and the authentication unit is electrically connected with an admissible personnel database.
Preferably, the logic judgment unit is electrically connected with the entrance guard voice broadcast, the entrance guard control and the indoor voice broadcast.
Preferably, the logic judgment unit comprises a corrected human face picture to be entered, a legal person in a database, a sign extractor, a normalized distribution (acquaintance distance calculation) and an identity verification result.
Preferably, the face catcher is electrically connected with a feature extractor, the feature extractor is in network connection with an admissible personnel database, the face catcher captures a corrected face picture of a person to be entered, and the admissible database provides legal personnel of the database.
Preferably, the feature extractor is connected to a normalized distribution (acquaintance distance calculation) through a network, and the identity verification result is connected to the normalized distribution (acquaintance distance calculation) through the network.
(III) advantageous effects
Compared with the prior art, the invention provides an electric power internet of things security guard monitoring system for a power distribution room, which has the following beneficial effects:
1. the electric power internet of things safety guard monitoring system for the power distribution room can operate, operate and maintain a large number of power distribution rooms in a certain area in real time and in parallel by means of the safety guard alarm host machine and a single middle control platform by means of the electric power internet of things, record and store the operation and maintenance process, greatly improve the operation efficiency of a regional power distribution network, save a large amount of labor cost, capture facial features of people to be entered at a doorway by the entrance guard module in the actual operation process, control the computing terminal to complete interaction with the people to be entered through the voice broadcasting module, confirm the identity, the wearing condition of a helmet and the uniform pattern of a receiver according to visual information of the camera, control the entrance guard switch to be released after the control terminal confirms for the operation and maintenance personnel who have access rights and wear the helmet and uniform as required, through setting up indoor module, indoor module can real time monitoring wears the behavior of helmet and uniform at indoor staff's helmet and uniform, to not according to the action of wearing helmet and uniform according to the safety standard requirement, and control computing terminal can control the voice broadcast circuit and give the suggestion, leaves the record in the database simultaneously.
2. The electric power Internet of things safety guard monitoring system for the power distribution room is characterized in that through setting identity verification, a face catcher is used for recognizing, intercepting and correcting facial images of people to enter a video frame, an identity verification module is used for comparing a face picture obtained by the face catcher with data of an admittance person database, a 1: N identity verification algorithm is used for judging whether the current person with access has the permission to enter the power distribution room or not, a helmet detection module is used for directly detecting and capturing helmet components on the original video frame, the results of the identity verification and the helmet detection are finally input into a logic judgment unit for comprehensive processing, the final result is embodied through voice broadcasting (informing the person to enter whether to enter the power distribution room and reminding the person to wear the helmet or not) and door prohibition control (opening a door or not acting), and the whole set of electric power safety guard alarm host can be independently wired in the power distribution room to operate, the switch in the distribution room can be incorporated into the power internet of things, and under the condition that the power internet of things is accessed, the detection result or record made by the control computing terminal can be uploaded to the remote central control mechanism through the power internet of things, so that the on-line monitoring and centralized management of the operation and maintenance specifications of the distribution room are realized.
Drawings
Fig. 1 is a schematic structural diagram of a security guard alarm main frame of an electric power internet of things;
FIG. 2 is a schematic diagram of an authentication structure according to the present invention;
FIG. 3 is a schematic diagram of the algorithm flow structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an electric power internet of things security guard monitoring system for a distribution room comprises an entrance guard module and an indoor module, wherein the entrance guard module comprises an entrance guard camera, an entrance guard voice broadcast and an entrance guard switch, the indoor module comprises an indoor camera and an indoor voice broadcast, the entrance guard voice broadcast and the indoor voice broadcast are connected with a control computer terminal through a local area network, the control computer terminal is connected with a local area network switch through a network, in the actual operation process, the entrance guard module is responsible for capturing facial features of a person to be entered at a doorway, the control computer terminal completes interaction with the person to be entered through the voice broadcast module, then confirms the identity of the person, the wearing condition of a helmet and the uniform pattern according to visual information of the camera, and for operation and maintenance persons who have access rights and wear the helmet and uniform according to requirements, the control terminal controls the door access switch to release after confirming, the indoor module can monitor the wearing condition of the helmet and uniform of the indoor working personnel in real time relative to the door access module, for the behavior that the helmet and uniform are not worn according to the safety standard, the control computing terminal can control the voice broadcast circuit to give a prompt and simultaneously leave a record in the database, the whole set of electric power thing networking safety guard alarm host can be independently wired in the distribution room to independently operate, or can be integrated into the electric power thing networking by depending on the switch in the distribution room, under the condition of accessing the electric power thing networking, the control computing terminal makes a detection result or record and transmits the detection result or record to a remote central control mechanism through the electric power thing networking, the online monitoring and centralized management of the operation and maintenance standard of the distribution room are realized, the identity authentication function comprises three components which are respectively a human face catcher, the system comprises an identity verification unit and a living body detection unit, wherein a face capturer is responsible for identifying, intercepting and correcting facial images of people to enter a video frame, an identity verification module compares the face images obtained by the face capturer with data in an admittance personnel database, a 1: N identity verification algorithm is used for judging whether the current people with access have the authority to enter a power distribution room, a helmet detection module directly detects and captures helmet components on an original video frame, the identity verification and the helmet detection result are finally input into a logic judgment unit for comprehensive processing, the final result is embodied by voice broadcasting (informing whether the people to enter the power distribution room are allowed to enter and reminding people to wear the helmet) and gate control (opening or not acting), the identity verification adopts a 1: N identity verification scheme, the flow is to compare a facial interception head image of the people to enter with each legal person in the database, before comparison, firstly, embedding the head portrait of the person to be entered and the head portrait of the legal person by using an Insight-Face neural network to obtain respective facial feature vectors of the person to be entered and the legal person, and determining whether the identity of the person to be entered is the legal person compared at present by comparing the similarity of the two feature vectors, wherein in practical application, an illegal person possibly breaks through a video identity verification mechanism by using a video or a picture of a legal person, so when the identity verification function based on visual data is deployed, an indispensable part is a live body detection function, the possible attacks are responded by analyzing the color texture of an original video frame, specifically, the color texture information of the image frame in a luminance channel and a chrominance channel is analyzed by using a binary descriptor, and two probability distribution functions P are calculated by an improved transportation problem solving method, the similarity distance between Q, P, Q is defined as formula (A), the processing algorithm is shown as formulas (B) - (C), the basic idea is to solve the minimum variation to be used for transforming the distribution P into the distribution Q, wherein { fi, j } represents the calling proportion (unit 1 ‰) of the ith element in P to the jth element in Q distribution, { di, j } represents the distance | i-j | of the two elements on the horizontal axis, formula (C) shows the constraint condition of the similarity algorithm in planning, in practical calculation, the transformation process between the two distributions of P and Q is linearly planned and the result with the minimum quantity is taken as the similarity distance measure between the distributions, the benefit of this is that small differences between P and Q do not cause non-linear distortion of the results, ensuring a 1: the accuracy of the N identity authentication is calculated by the following formula:
P＝f y (m)，Q＝f q (m)m＝1，2，3....(A)
decomposing a video frame according to two channel colors of HSV and YCbCr, decomposing a decomposed channel map into 9 x 9 sub-domains, further subdividing pixel points in each sub-domain of an HSV space into 3 x 3 pixel blocks, and embedding data in the pixel blocks by the following formula (1):
wherein (x _ c, y _ c) is the center of a 3 × 3 pixel block, the value of the pixel is i _ c, i _ p represents the values of other pixels in the region and is the first pixel point, s (x) in the formula (2) is a sign function, by the above method, the invention can obtain the coding value of the pixel point in each pixel block, and by linking the coding values and using the coding values as the center threshold of the pixel block, the color local binary descriptor of the pixel block, i.e. the LBP value in the formula (1), can be obtained,
in order to distinguish HSV and expand heterogeneous detection results, the YCbCr image is distinguished, and for pixel blocks obtained under a color space, a processing algorithm formula is as follows:
in formula (3), which is the center point of the neighborhood, r _ n (═ 0, …, -1) is the pixel value of the surrounding neighborhood points, r _ c is the pixel value of the center point, where is the radius of the surrounding neighborhood and is the number of the surrounding neighborhood points, and () in formula (3) is defined as shown in formula (4):
wherein () in formula (4) is a sign function, defined as formula (5), and when ≧ 0, () ═ 1, otherwise, () ═ 0:
by fusing the color texture detection algorithm and the identity authentication algorithm, the system can effectively identify the attack of the forged face to the face identification security system while realizing high-precision identity authentication.
In summary, in the electric power internet of things security guard monitoring system for the power distribution room, through the security guard alarm host, a single central control platform can operate, operate and maintain a large number of power distribution rooms in a certain area in real time and in parallel by relying on the electric power internet of things, record and store the operation and maintenance process, which can greatly improve the operation efficiency of the area power distribution network and save a large amount of labor cost, through the access control module, in the actual operation process, the access control module is responsible for capturing facial features of people to enter from a doorway, the control and calculation terminal completes interaction with the people to enter through the voice broadcast module, then the identity, the wearing condition of a helmet and the uniform pattern of the coming person are confirmed according to the visual information of the camera, and for the operation and maintenance people who have access rights and wear the helmet and the uniform according to requirements, the control terminal controls the access switch to release after confirming, through setting up indoor module, indoor module can real time monitoring wears the condition at indoor staff's helmet and uniform, to the action that does not wear helmet and uniform according to the safety code requirement, and control computing terminal can control the voice broadcast circuit and give the suggestion, leaves the record in the database simultaneously.
In addition, the electric power internet of things security guard monitoring system for the power distribution room is characterized in that identity verification is arranged, a face catcher is used for recognizing, intercepting and correcting facial images of people to enter a video frame, an identity verification module is used for comparing a face picture obtained by the face catcher with data of an admittance person database, a 1: N identity verification algorithm is used for judging whether the current people to enter the power distribution room have the authority to enter the power distribution room, a helmet detection module is used for directly detecting and capturing a helmet component on the original video frame, the results of identity verification and helmet detection are finally input into a logic judgment unit for comprehensive processing, the final result is embodied by voice broadcasting (informing the people to enter the power distribution room whether to enter the power distribution room and reminding the user to wear the helmet) and gate control (opening a door or not moving), and the whole set of electric power internet of things security guard alarm host can independently run in the power distribution room through a main wiring, the switch in the distribution room can be merged into the power internet of things, and under the condition that the power internet of things is accessed, the detection result or record made by the control computing terminal can be uploaded to the remote center control mechanism through the power internet of things, so that the on-line monitoring and centralized management of the operation and maintenance specification of the distribution room are realized.
It is noted that, herein, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an electric power thing networking security guard monitored control system for electricity distribution room, includes entrance guard module and indoor module, its characterized in that: entrance guard's module includes entrance guard's camera, entrance guard's voice broadcast and entrance guard's switch, indoor module includes indoor camera, indoor voice broadcast, entrance guard's voice broadcast and indoor voice broadcast LAN are connected with control computer terminal, control computer terminal network connection has the LAN switch.
2. The electric power internet of things security guard monitoring system for the power distribution room according to claim 1, characterized in that: the control computing terminal is used as a central hub of the system to control hardware equipment in the module through a local area network and a serial bus in parallel.
3. The electric power internet of things security guard monitoring system for the power distribution room according to claim 1, characterized in that: the entrance guard camera is connected with an identity authentication module through a network, and the identity authentication module comprises an original video frame, a face catcher, identity verification, a helmet detector, a logic judgment unit and an admittance personnel database.
4. The electric power internet of things security guard monitoring system for power distribution rooms according to claim 3, wherein: the entrance guard's camera electricity is connected with former video frame, and former video frame electricity is connected with the face catcher, the face catcher electricity is connected with authentication.
5. The electric power internet of things security guard monitoring system for power distribution rooms according to claim 4, wherein: the original video frame is electrically connected with a helmet detector, the helmet detector is electrically connected with a logic judgment unit, and the identity verification unit is electrically connected with an admittance personnel database.
6. The electric power internet of things security guard monitoring system for power distribution rooms according to claim 4, wherein: the logic judgment unit is electrically connected with the entrance guard voice broadcast, the entrance guard control and the indoor voice broadcast.
7. The electric power internet of things security guard monitoring system for power distribution rooms according to claim 4, wherein: the logic judgment unit comprises a corrected human face picture to be entered, legal personnel in a database, a sign extractor, normalized distribution (acquaintance distance calculation) and an identity verification result.
8. The electric power internet of things security guard monitoring system for the power distribution room according to claim 7, characterized in that: the face catcher is electrically connected with a feature extractor which is in network connection with an admissible personnel database, the face catcher captures corrected face photos of a person to be admitted, and the admissible database provides legal personnel of the database.
9. The electric power internet of things security guard monitoring system for power distribution room according to claim 8, characterized in that: the feature extractor is connected with a normalized distribution (acquaintance degree distance calculation) through a network, and the identity verification result is connected with the normalized distribution (acquaintance degree distance calculation) through the network.
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| CN104021648A (en) * | 2014-06-22 | 2014-09-03 | 朱明增 | Intelligent monitoring and early warning system for safety helmet wearing on transformer substation site |
| CN208316880U (en) * | 2018-06-11 | 2019-01-01 | 云南伴生活科技有限公司 | A kind of visible intelligent access control equipment based on Internet of Things |
| CN111368746A (en) * | 2020-03-06 | 2020-07-03 | 杭州宇泛智能科技有限公司 | Method and device for detecting wearing state of personal safety helmet in video and electronic equipment |
| CN112869278A (en) * | 2021-02-24 | 2021-06-01 | 福建雄川科技有限公司 | A safety helmet detecting system for building site |
| CN213938165U (en) * | 2020-12-30 | 2021-08-10 | 江苏智库智能科技有限公司 | Warehouse safety helmet detection alarm system |
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2022
- 2022-01-25 CN CN202210083363.0A patent/CN114898493B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021648A (en) * | 2014-06-22 | 2014-09-03 | 朱明增 | Intelligent monitoring and early warning system for safety helmet wearing on transformer substation site |
| CN208316880U (en) * | 2018-06-11 | 2019-01-01 | 云南伴生活科技有限公司 | A kind of visible intelligent access control equipment based on Internet of Things |
| CN111368746A (en) * | 2020-03-06 | 2020-07-03 | 杭州宇泛智能科技有限公司 | Method and device for detecting wearing state of personal safety helmet in video and electronic equipment |
| CN213938165U (en) * | 2020-12-30 | 2021-08-10 | 江苏智库智能科技有限公司 | Warehouse safety helmet detection alarm system |
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