CN110602157A - Block chain work recorder - Google Patents

Block chain work recorder Download PDF

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Publication number
CN110602157A
CN110602157A CN201910564444.0A CN201910564444A CN110602157A CN 110602157 A CN110602157 A CN 110602157A CN 201910564444 A CN201910564444 A CN 201910564444A CN 110602157 A CN110602157 A CN 110602157A
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China
Prior art keywords
port
block chain
work recorder
recorder
blockchain
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Pending
Application number
CN201910564444.0A
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Chinese (zh)
Inventor
刘启强
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Individual
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Individual
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Priority to CN201910564444.0A priority Critical patent/CN110602157A/en
Publication of CN110602157A publication Critical patent/CN110602157A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0681Configuration of triggering conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

Abstract

The invention discloses a block chain work recorder which comprises a core processor, a special authorization port, a 5G module, a Beidou/GPS module, a multifunctional charging port, a touch screen, a rechargeable battery, a storage module, an I/O multifunctional port and a camera, wherein the core processor is respectively connected with the special authorization port, the 5G module, the Beidou/GPS module, the touch screen, the rechargeable battery, the storage module, the I/O multifunctional port and the camera, and the rechargeable battery is also connected with the multifunctional charging port. The invention can not only verify the identity, but also read other electronic equipment with the block chain attribute such as a block chain work recorder and the like, and carry out security verification such as identity verification, security verification, tracing, logistics distribution and the like, thereby solving the related problems in the background technology.

Description

Block chain work recorder
Technical Field
The invention relates to a recorder, in particular to a block chain work recorder.
Background
By using a block chain work (law enforcement) recorder (hereinafter referred to as a "block chain work recorder"), people can record the mutual identity verification requirements and the work process in the working environment of the interconnection of everything, no matter which industry and which field work objects, in particular, the staff of the government functional department and the working objects transacted before can mutually authenticate the identity and carry out the process record based on the block chain technology, for any disputed working process and result, each process node can be traced in a non-tamper-proof and irreversible manner, and through mutual identity verification and comments, the method has the advantages that the method evaluates the working attitude, process and result of all workers in various industries and fields, plays a role in popular supervision, comment and restriction, and effectively avoids a plurality of disputed general problems existing in various traditional works; moreover, due to the fact that the distributed billing records of the non-artificial process block chain are obtained, all results are not fair and unfair, just fair and unfair, only are the real recording processes and results, any artificial factors cannot be changed, and the processes and results are not only simple point-to-point transmission and distributed storage between workers and work objects, but also can synchronously upload all data information to the service platforms of a plurality of units such as work units, service platforms, government supervision departments, third-party electronic authentication service platforms, even inspection centers, public security bureaus and the like; as long as the online system is used, the online equipment has the dangers and possibilities of being cracked, stolen, applied, falsely used and modified, even the technologies of fingerprint, face recognition and the like are not exceptional; the technology well solves the problem by using the block chain technology.
At present, most of the recording modes adopted by the mainstream recording modes are law enforcement recorders, and most of the recording modes are audio and video recording functions, so that the fairness and fairness of the processes cannot be fundamentally ensured, the legal rights and interests of working objects cannot be ensured not to be damaged (the process recording and results can be artificially intervened), even if two-dimensional codes are scanned, most of the working objects are fixed two-dimensional codes, the working objects are stolen, falsely used, replaced and repeatedly used, and the situation that the working objects are hardly completely eradicated fundamentally is caused; and the working process and the result are recorded and commented only by the unilateral meanings of the working personnel, and the meaning statement and the result comment of the working object are difficult to obtain.
Disclosure of Invention
The present invention is directed to a block chain work recorder, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a block chain job recording appearance, includes that core processor, special authorization port, 5G module, big dipper GPS module, multi-functional port, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera charge, special authorization port, 5G module, big dipper GPS module, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera are connected respectively to the core processor, rechargeable battery still connects multi-functional port of charging.
As a further scheme of the invention: the special authorization port is used for providing a zero reset and authorization port for the special authorization cipher device.
As a further scheme of the invention: the block chain work recorder is internally provided with a dynamic password calculator which is synchronous with a management center system platform clock, the clock is triggered and adjusted at any time through software, a comprehensive dynamic identification code of ' a block chain work recorder ' machine code + time + member or temporary user identity information + dynamic code + extensible verification mode ' is generated, and after the block chain work recorder is read, verification is passed or prevented.
As a further scheme of the invention: the effective time of the comprehensive dynamic identification code can be adjusted at any time.
As a further scheme of the invention: the system also comprises a biological physiological activity monitoring sensor connected with the core processor, the biological physiological activity monitoring sensor monitors physiological activity information of the body of a worker at any time, sends related information to the server end at intervals, and sends an alarm in time once the physiological activity monitoring value exceeds a normal physiological monitoring value until the physiological activity monitoring value is relieved, the relieving mode is relieved by the authorization of the server end, and the block chain work recorder end cannot relieve the situation in site.
As a still further scheme of the invention: the system also comprises an alarm device connected with the core processor, once the block chain work recorder is illegally cracked or the internal programs and data are attempted to be modified, an alarm mechanism is triggered, the alarm device can give out a high-decibel alarm sound to remind a host, and meanwhile, the server is automatically alarmed until a response is made.
As a still further scheme of the invention: the matched antenna of the core processor is used for duplex transmission and data receiving, and is provided with a memory.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the block chain technology, combines with hardware, develops a universal ' block chain work recorder ' with multiple purposes in different fields and different industries, particularly, the safety verification of the whole working process record and the result is innovative, the safety requirements of the recording verification of the working process, the result and the like in different fields and different industries can be met, and the block chain technology has the innovative application modes of ' distributed data storage, point-to-point transmission, a common recognition mechanism, non-falsification, an encryption algorithm and other block chain technologies in the internet era, and has the practical characteristics of ' intelligent contract ', ' traceability authentication ', ' universal centralization ' and the like besides some characteristics; the system has safe and reliable application space in various fields of product traceability authentication, industry safety authentication, digital currency safety authentication, issuing, payment, transaction and the like, can be directly taken as a portable work recorder for various industries such as manufacturing industry, logistics industry, intelligent agriculture and the like, can verify identity, can read other electronic equipment with block chain attributes such as a block chain work recorder and the like, performs safety verification such as identity verification, safety verification, traceability tracking, logistics distribution and the like, and solves related problems in the background technology.
Drawings
Fig. 1 is an electrical schematic diagram of a blockchain work recorder.
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.
Example 1: the utility model provides a block chain job recording appearance, includes that core processor, special authorization port, 5G module, big dipper GPS module, multi-functional port, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera charge, special authorization port, 5G module, big dipper GPS module, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera are connected respectively to the core processor, rechargeable battery still connects multi-functional port of charging.
The special authorization port is used for providing a zero reset and authorization port for the special authorization cipher device.
The block chain work recorder is internally provided with a dynamic password calculator which is synchronous with a management center system platform clock, the clock is triggered and adjusted at any time through software, a comprehensive dynamic identification code of ' a block chain work recorder ' machine code + time + member or temporary user identity information + dynamic code + extensible verification mode ' is generated, and after the block chain work recorder is read, verification is passed or prevented.
The effective time of the comprehensive dynamic identification code can be adjusted at any time.
The system also comprises a biological physiological activity monitoring sensor connected with the core processor, the biological physiological activity monitoring sensor monitors physiological activity information of the body of a worker at any time, sends related information to the server end at intervals, and sends an alarm in time once the physiological activity monitoring value exceeds a normal physiological monitoring value until the physiological activity monitoring value is relieved, the relieving mode is relieved by the authorization of the server end, and the block chain work recorder end cannot relieve the situation in site.
The matched antenna of the core processor is used for duplex transmission and data receiving, and is provided with a memory.
This block chain job record appearance utilizes internet of things, GPS big dipper location finding technique, block chain technique, 3D portrait recognition technique, video tracking and video communication interactive technique, 5G transmission technology, outdoor map mapping technique, combines the comprehensive application of product traceability authentication, outdoor interaction, Virtual Reality (VR) and Augmented Reality (AR) technique, in the middle of the actual life, all staff and the work object of each industry and each field all use "block chain job record appearance" and special software APP (or the software of other forms, such as public number etc., hereinafter for short special software), produce the dynamic verification code through special software, its working process is as follows:
the method comprises the steps that a worker opens a 'block chain work recorder', a camera actively reads a dynamic identity verification code (which is generated by special software and is random and dynamic and unfixed) on a mobile phone of a work object, after the identity of a user is verified, the work object reads the legal identity of the worker by using the mobile phone opposite to the 'block chain work recorder' while the identity of the user passes the verification, whether the worker is the user, whether the worker is replaced by another person, whether the worker is a fake or not and the like, and an indecipherable block chain event is generated and recorded, wherein the event is irreversible and unchangeable (a dynamic identification code); greatly improving the effectiveness and the safety of the recording! The verification code is not invariable, a block chain work recorder (which can be operated without networking and offline) adopts a unique block chain active identification safety system, a dynamic password calculator which is synchronous with a system platform clock of a management center is arranged in the block chain work recorder, the clock is triggered and adjusted at any time through related software (the clock is ensured to be synchronous with the system platform clock), a 'block chain work recorder' machine code (a globally unique similar identity card number) + time + member or temporary user identity information (the identity card number) + dynamic code (the system is automatically generated, cannot be imitated and cracked, a calculation formula is adopted to be synchronous with the system platform, each machine of the calculation formula is different, the authorization is carried out through an authorization scrambler, and any human factor of the generated random weighting calculation formula cannot be replaced and intervened), and an extensible verification mode (such as keyboard password, and the like), Fingerprint identification, face identification, portrait identification, voice identification technology, etc.) "comprehensive dynamic identification code," block chain work recorder "(camera) is read, and then verification is passed or stopped, and its effective time can be adjusted at any time (10 seconds to days or months, and the default of the system is generally within two minutes); each 'block chain work recorder' is provided with a built-in GPS/Beidou positioning chip, and in order to be synchronous with a unit platform, a 5G chip is additionally arranged, so that information can be sent and received instantly, various data can be uploaded and downloaded, and audio and video data is taken as a main part; under the unexpected conditions of no signal, power failure and the like, the recorder can still work off line, all field information can be stored in a local memory, once the signal is recovered, the field information can be continuously transmitted at an automatic breakpoint, all the non-uploaded data can be automatically uploaded in real time, and each data packet is a block chain event and cannot be tampered and verified in multiple ways.
Example 2: once the 'block chain work recorder' is illegally cracked or internal programs and data are attempted to be modified, an alarm mechanism (abnormal reading or hardware triggering) is triggered, when the distance between the recorder and a corresponding worker exceeds a certain range, an alarm is automatically given, one is to give a high-decibel alarm sound to remind an owner, and the other is to automatically give an alarm to a server end until a response is made; therefore, it is one of the best and most effective ways to achieve safety, and the cost is low because the hardware technology is advanced and the cost of electronic accessories is lower and lower, and many modules and functions can be selected for modularized production, and the construction cost, the operation cost and the maintenance cost are low.
A dynamic password calculator which is synchronous with a system platform clock of a management center is arranged in the block chain work recorder, the clock is triggered and adjusted at any time through related software (the clock is ensured to be synchronous with the system platform clock), a machine code (a globally unique similar identity card number) of the block chain work recorder is generated, time + fixed staff or temporary staff identity information (the identity card number) + a dynamic code (the system is automatically generated, cannot be imitated and cracked, a calculation formula is adopted to be synchronous with the system platform, each machine of the calculation formula is different, authorization is carried out through an authorization scrambler, any human factor of the generated random weighting calculation formula cannot be replaced and intervened), an extensible verification mode (such as keyboard password, fingerprint identification, face identification, portrait identification, voice identification technology and the like) is generated, a comprehensive dynamic identification code is generated, and the block chain work recorder (a camera) is read, verification passes or prevents, with the validity time being adjustable at any time (10 seconds to days or months, system defaults to typically within two minutes); the working object can read the dynamic identification code on the recorder to verify the identity information of the working personnel, and can evaluate the working attitude, the working content, the working result and the like afterwards, each evaluation result is a block chain event which is a block and is stored in different server ends in a distributed manner, and the evaluation result is searched and verified with a corresponding intelligent contract and a use protocol through a built-in key field, so that the working speed and the working efficiency of the intelligent contract are much faster than those of the simple data comparison and are safer.
The invention utilizes the block chain technology, combines with hardware, develops a universal ' block chain work recorder ' with multiple purposes in different fields and different industries, particularly, the safety verification of the whole working process record and the result is innovative, the safety requirements of the recording verification of the working process, the result and the like in different fields and different industries can be met, and the block chain technology has the innovative application modes of ' distributed data storage, point-to-point transmission, a common recognition mechanism, non-falsification, an encryption algorithm and other block chain technologies in the internet era, and has the practical characteristics of ' intelligent contract ', ' traceability authentication ', ' universal centralization ' and the like besides some characteristics; the system has safe and reliable application space in various fields of product traceability authentication, industry safety authentication, digital currency safety authentication, issuing, payment, transaction and the like, can be directly taken as a portable work recorder for various industries such as manufacturing industry, logistics industry, intelligent agriculture and the like, can verify identity, can read other electronic equipment with block chain attributes such as a block chain work recorder and the like, and performs safety verification such as identity verification, safety verification, traceability tracking, logistics distribution and the like;
the invention applies the technology of ' block chain active recognition safety system ' to ' block chain work recorder ', ensures the mutual communication between people, people and things, things and people, things and things ' and the authenticity, the validity, the instantaneity and the safety in the data exchange process in any industry, any personnel and even in the field of Internet of things, further ensures the safety, the privacy and the high efficiency in the mutual connection process of ' people and people, people and things, things and people, things and things ', perfectly embodies the remarkable characteristics of the block chain technology, and further upgrades the technology into: the system comprises decentralized point-to-point transmission, a consensus mechanism, interactive authentication (keywords, dynamic encryption, an authorization mechanism and a clock algorithm), universal centralized non-falsification distributed cloud storage, keyword indexing, query and verification, and therefore, in the era of interconnection of everything, the safety characteristic of a block chain technology is implanted, and safe driving protection navigation is realized for mass data exchange and storage of interconnection of everything;
the core of the blockchain work recorder is a core processor, a matched antenna is used for transmitting and receiving data in a duplex mode, a memory is arranged, the capacity of the memory is enough to meet all data storage (including audio and video data) in 72 hours of any working process, the blockchain work recorder adopts blockchain technical characteristics such as point-to-point transmission, distributed storage, a consensus mechanism, an intelligent contract and the like, all data recorded by the local machine can be packaged into a data packet in a form of a blockchain distributed account page and is uploaded to a cloud server in time, the local machine only stores key fields for a long time (the effective period can be up to three years, local real-time data is stored for three days, and is automatically covered by subsequent data after cloud data safety confirmation is carried out after three days), all audio, video and other digital data do not need to be stored, and only need to be transferred to the cloud server as a process, the key fields are used for calling detailed audio and video data and other big data, so that the characteristics of the block chain technology of distributed storage are met, the resource waste of repeated storage is solved, and the verification efficiency of the whole point-to-point safety verification is greatly improved; the control processor is responsible for processing all data reading and verification and performing necessary instruction sending and control actions, because a large amount of audio and video data, biological physiological activity monitoring sensor data and data interacted between a working object and a worked object are generated in the whole working process, various data generated in each time period form a block chain event which is not falsified and reversible and has a unique common identification mechanism (time identification, product unique identity identification, verification personnel identity identification, intelligent contract index identification and unique point-to-point verification dynamic password- - -each device is provided with a unique password calculator), when point-to-point verification is performed, only dynamic two-dimensional codes or dynamic electronic codes need to be mutually read, and the identification verification of key fields can be completed, the cloud online verification is not needed, the working efficiency is greatly improved, once the verification fails, the complete traceability process authentication can be started, and at the moment, manual intervention is needed to ensure the safety; this block chain job recorder is the miniwatt electronic product, still needs to use the power, for solving power continuation of journey problem, sets up a multi-functional port that charges specially, and multi-functional port that charges can satisfy multiple charging mode, if: the solar charging shell or the soft film, the wireless charging mode and the like are fully charged during standby, so that the uninterrupted continuous working can be at least carried out for more than 8 hours, and the automatic charging can be carried out at any time, so that the problem of working power utilization under the ordinary condition can be sufficiently solved; in order to solve the problem of identity verification of users with different identities in the working process of the block chain work recorder, a micro camera is specially configured to read dynamic two-dimensional codes, dynamic verification code identification equipment and the like of the users or interactive verifiers (not only refer to people, but also all things are all working objects in an interconnected state); in order to meet the requirements of recognition reading and use comfort in different fields and different industries, a full-color touch screen is specially arranged to display dynamic two-dimensional codes and various audio and video information, and meanwhile, the touch screen can be conveniently used for clicking and pressing; in order to solve the problem that the block chain work recorder is repeatedly used in different fields, different industries and different identity objects, a special authorization port is arranged, and a special authorization cipher device is used for zero clearing, resetting and authorization (the recorder cannot be started to enter a working state without the special authorization cipher device, so that the interference of human factors is greatly avoided, and an authorizer needs to pass through at least one of fingerprints, sound, pupil lines and the like, a dynamic cipher calculator and a three-party synchronous authorization mechanism); in order to solve the problem of transmission rate of data uploading and downloading, a 5G module is specially arranged to meet the data exchange transmission requirement in the working process; in order to access different sensors and detectors, an I/O multifunctional port is arranged to meet the adaptability requirements of different industries and different fields.
The multifunctional charging port charges the rechargeable battery, the charging is automatically stopped after the rechargeable battery is fully charged, the battery supplies power to all parts through the control processor, the camera reads the two-dimensional code and then performs identification and judgment through the control processor, the control processor automatically generates a dynamic two-dimensional code to be displayed on a screen for other equipment to read local information, the antenna transmits a wireless signal to the control processor, the dynamic identification code information read by the control processor is stored on the storage, the storage only stores data in a full working state of three days generally, in addition, key fields are stored, similar to index numbers, the control processor performs verification through the key fields, if necessary (in case of problems or in case of disputes, during playback and inspection in a tracing process), a calling request can be sent to the server to perform cloud verification, and all data are called and verified through the key fields, the special authorization port is used for carrying out data zero clearing and new user data initialization of the block chain work recorder when the block chain work recorder changes users; the control processor is provided with an I/O multifunctional port, the port is used for meeting the requirements of users in different industries and different fields, various controllers, sensors or other auxiliary facilities can be accessed in a plug-and-play mode, and more importantly, a biological physiological activity monitoring sensor is labeled and matched to perform uninterrupted physiological monitoring on the user so as to ensure that the physical condition of the user is in a more ideal health state; the general Beidou/GPS positioning module is arranged in a standard mode so as to conveniently position the equipment, and the equipment plays a good auxiliary role in the later tracing process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a block chain job recording appearance, includes core processor, special authorization port, 5G module, big dipper GPS module, multi-functional charging port, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera, its characterized in that, special authorization port, 5G module, big dipper GPS module, touch-sensitive screen, rechargeable battery, storage module, the multi-functional port of IO and camera are connected respectively to the core processor, rechargeable battery still connects multi-functional charging port.
2. The blockchain work recorder of claim 1, wherein the dedicated authorization port is configured to provide a clear reset and authorization port to the dedicated authorization code.
3. The blockchain work recorder according to claim 1 or 2, wherein a dynamic password calculator synchronized with a management center system platform clock is built in the blockchain work recorder, the clock is triggered and adjusted at any time through software, a comprehensive dynamic identification code of ' blockchain work recorder ' machine code + time + member or temporary user identity information + dynamic code + extensible verification mode ' is generated, and after the blockchain work recorder is read, the verification is passed or prevented.
4. A blockchain work recorder according to claim 3 wherein the validity time of the integrated dynamic identification code is adjustable at any time.
5. The blockchain work recorder according to claim 4, further comprising a biophysical activity monitoring sensor connected to the core processor, for monitoring physiological activity information of the body of the worker at any time, and sending related information to the server at intervals, wherein once the physiological activity information exceeds a normal physiological monitoring value, an alarm is timely issued until the physiological activity information is released, the releasing mode is authorized to be released by the server, and the blockchain work recorder cannot be released on site.
6. The blockchain work recorder of claim 5 further comprising an alarm device connected to the core processor, wherein the alarm device is activated upon an unauthorized tampering with the blockchain work recorder or an attempt to modify the internal programs and data, and wherein the alarm device is capable of sounding a high decibel alarm to alert the owner and automatically alert the server until a response is made.
7. The blockchain work recorder of claim 6, wherein the core processor antenna is configured for duplex transmission and reception of data and is equipped with a memory.
CN201910564444.0A 2019-06-27 2019-06-27 Block chain work recorder Pending CN110602157A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130183924A1 (en) * 2008-01-28 2013-07-18 Michael Martin Saigh Personal safety mobile notification system
CN207053620U (en) * 2017-05-22 2018-02-27 深圳警翼智能科技股份有限公司 A kind of law-enforcing recorder
CN109005376A (en) * 2018-08-10 2018-12-14 深圳警翼智能科技股份有限公司 A kind of law-enforcing recorder network uploaded videos data method for anti-counterfeit
CN109003350A (en) * 2018-07-03 2018-12-14 刘文孟 Generation dimension logging instrument and working method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130183924A1 (en) * 2008-01-28 2013-07-18 Michael Martin Saigh Personal safety mobile notification system
CN207053620U (en) * 2017-05-22 2018-02-27 深圳警翼智能科技股份有限公司 A kind of law-enforcing recorder
CN109003350A (en) * 2018-07-03 2018-12-14 刘文孟 Generation dimension logging instrument and working method
CN109005376A (en) * 2018-08-10 2018-12-14 深圳警翼智能科技股份有限公司 A kind of law-enforcing recorder network uploaded videos data method for anti-counterfeit

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