CN105939458A - Visual positioning digital intercom type audio/video recorder - Google Patents
Visual positioning digital intercom type audio/video recorder Download PDFInfo
- Publication number
- CN105939458A CN105939458A CN201610317267.2A CN201610317267A CN105939458A CN 105939458 A CN105939458 A CN 105939458A CN 201610317267 A CN201610317267 A CN 201610317267A CN 105939458 A CN105939458 A CN 105939458A
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- Prior art keywords
- module
- video
- recorder
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- key
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
Abstract
The invention discloses a visual positioning digital intercom type audio/video recorder. The recorder is composed of a shell and a built-in main board. A lens, infrared lights, a master light source and an auxiliary light source are arranged on the front face of the shell. A loudspeaker, an LCD liquid crystal display and a back toggle clip are arranged on the back of the shell. The main board is connected with components such as a CPU module, a wide angle correction module, a public network group voice intercom module, a preview module and an SD card controller through interconnection standard slots PCI. The recorder has the waterproof, anti-falling, recording, photographing, marking and positioning functions of an ordinary law enforcement recorder and also has an independent touch operation system and an independent operation space. The recorder also has the functions of supporting point-to-point voice intercom or group voice intercom between a rear-end dispatching platform and the recorder, the group voice intercom between a single device and multiple devices, and the independent voice intercom between the devices, supporting pass-back of video and positioning information to a background audio/video database in real time and supporting remote instruction delivery.
Description
Technical field
The invention belongs to a kind of monitor, video-with-audio recording instrument can be positioned particularly to one.
Background technology
Monitor can be used for multiple occasion, is mainly used for recording the image of field condition, sound at that time, for providing a kind of equipment of the situation at that time of reducing afterwards.Especially for the law-enforcing recorder of law enforcement agency, for the most single alert law enforcement video and audio monitor of police's work, also known as police law-enforcing recorder or on-site law-enforcing recorder, it is the actual demand for law enforcement agency, police individual soldier's product that design is researched and developed.
Strengthen rapidly along with the consciousness of broad masses of the people's democracy and legal system in recent years particularly relates to the troxerutine tabtets of number one, just there is the change of complexity deeply in the law-enforcing environment of law enforcement agency, law enforcement agency, people's police are under public opinion and supervision of the masses at moment of enforcing the law, when cases occurs and during process, need being preserved that field condition is tried one's best, it is simple in the future as the audio frequency and video material of law enforcement evidence.Along with legal process, law-enforcing recorder will become the IT application facilities that the routine works such as the law enforcement of law enforcement agency, public security police's patrol, on duty, law enforcement are indispensable.At present, market having the law-enforcing recorder of various style, it is inharmonious etc. not enough to there is the more single or multi-functional independent operation of function in it, needs to carry plurality of devices and could realize visual command scheduling, has increased the weight of the equipment burden of people's police, and be difficult to use.
Retrieve through publication, find related invention patent 21, utility model patent 92, design patent 83；Do not have to find the product identical with the technical program.
Summary of the invention
It is an object of the invention to: for the deficiencies in the prior art, propose a kind of integrate remote visible, infrared auxiliary, location, public network intercommunication, record, record a video, take pictures, the visual location digital intercom type video-with-audio recording instrument of emergency alarm.
The visual location digital intercom type video-with-audio recording instrument of the present invention, is combined by housing and onboard motherboard and constitutes, it is characterised in that: the front of described housing is provided with camera lens；Camera lens both sides is provided with infrared lamp；Camera lens is arranged over intercommunication miaow head, recording miaow head；It is provided with main light source, secondary light source between camera lens and intercommunication miaow head, recording miaow head；The back side of housing is provided with loudspeaker, LCD liquid crystal display screen, Back clipper, reset key；Lower rear is provided with menu keypad；Menu keypad is provided with Menu key, left button, right button, acknowledgement key, and left side is provided with record button, USB/HDMI interface；Right side is provided with PTT button, SOS alarm key, shoot button, earphone keystroke；The top on and off switch of housing, record key；Indicator lamp regions, the lower end of housing is provided with SIM socket；Described onboard motherboard, by interconnection standards slot PCI respectively with CPU module, Radix Rumicis correction module and public network group voice talk module, previewing module, SD card controller connect；Described CPU module is connected to time logging modle, alarm controller, UBS controller, and 4G dial module, network control WIFI module, memory modules, GPS+ Big Dipper locating module；Described Radix Rumicis correction module and public network group voice talk module connect video acquisition module.
Described camera lens is preferably high definition camera lens.
The present invention can visually position digital intercom type video-with-audio recording instrument, the parts of prior art can be used to carry out manufacture by the assemble method of prior art and complete.
The present invention compared with prior art provides the benefit that:
1, having feature richness, rational in infrastructure compact, image quality is clear and small and exquisite, attractive in appearance facilitating again uses, it is easy to collection.
2, not only possess waterproof, the drop resistant of common law-enforcing recorder, record a video, take pictures, image, outside labelling, positioning function；Also there is independent touch control operation system, independent running space, on the premise of ensureing enforcement data safety, soft APP is provided to determine scheme and background intelligent Identification platform, solve the problem that common law-enforcing recorder focuses shooting, take clear law enforcement field photo, it is possible to realize wireless, WiFi network, 2G/3G/4G by mobile communication network and access Real-Time Scheduling law enforcement field.
3, possesses 3000W pixel (6400X4800), higher than common crime scene investigation device pixel.
4, possess by WIFI network, 2G/3G/4G radio communication, support that GPS+ Big Dipper bimodulus positions, and real-time for positional information real-time video is uploaded command centre (backstage).
5, support backstage and equipment group speech talkback, set up standby with the intercommunication of many equipment rooms group, the independent intercommunication of equipment room.
6, support back end schedule platform and the point-to-point speech talkback of this equipment or group's speech talkback, set up standby with many equipment rooms group speech talkback, the independent speech talkback of equipment room；
7, support that video recording and location information pass back to audio-visual data storehouse, backstage in real time.
8, support remotely to assign instruction.
9, possess WIFI network, 2G/3G/4G module, it is achieved the figure in real time of network passes and law enforcement Real-Time Scheduling.
10, having autozoom shoot function: include law-enforcing recorder autozoom, take a clear photo, strict law enforcement, full-resolution picture can complete high Radix Rumicis simultaneously.
11, there is the operating system of opening: have independent core processor (CPU) and internal memory, more application program can be installed, make the function of law-enforcing recorder can obtain infinite expanding.
12, hommization: can be according to individual demand expanding machinery function.Law enforcement needs, real-time extension machine build-in function, and software upgrading, the Intelligent Recognition software compatibility, it is achieved that the hommization Function Extension that enforcing law synchronizes.
13, intelligent cloud identification: along with the Internet+development, by accessing background network, it is possible to carry out image recognition accurately, identify identity document, steal and rob the functions such as vehicle, improve law enforcement efficiency.
Accompanying drawing illustrates:
Fig. 1 visually positions explanation schematic perspective view on the right side of digital intercom type video-with-audio recording instrument.
Fig. 2 visually positions on the left of digital intercom type video-with-audio recording instrument and front explanation schematic perspective view.
Fig. 3 visually positions digital intercom type video-with-audio recording instrument back side explanation schematic perspective view.
Fig. 4 visually positions digital intercom type video-with-audio recording instrument mainboard composition explanation schematic diagram
In figure: housing 1, bugeye lens 2, infrared lamp 3, loudspeaker 4, LCD liquid crystal display screen 5, Back clipper 6, reset key 12, menu keypad 7, record button 8, USB/HDMI interface 9；PTT button 10, SOS alarm key 11, shoot button 12, earphone keystroke 13, on and off switch 14, record key 15, indicator lamp regions 16, SIM socket 17；CPU module A, PCI interconnection standards slot B, Radix Rumicis correction module and public network group voice talk module C, previewing module D, SD card controller E, time logging modle F, alarm controller G, UBS controller H, 4G dial module I, network control WIFI module J, memory modules K, GPS+ Big Dipper locating module L, video acquisition module P.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings, but embodiments of the present invention are not limited to this.
The visual location digital intercom type video-with-audio recording instrument of the present invention, it it is our requirement according to the Ministry of Public Security, administration section of Public Security Organs should be according to equipment outfit standard, police for posies such as patrol, on duty, law enforcements is equipped with the law-enforcing recorder met the technical standards, the IT application facilities that the routine works such as the patrol of Shi Shuo public security police, on duty, law enforcement are indispensable, it is also not limited to people's police use simultaneously, can be generalized to each administration, enterprises and institutions, group, collective, individual, be used for conversing, turn out for work, the aspect such as examination.Here still as a example by people's police use.One is as the consciousness of broad masses of the people's democracy and legal system in recent years particularly relates to the troxerutine tabtets of number one and strengthens rapidly, just there is the change of complexity deeply in the law-enforcing environment of Public Security Organs, people's police are under public opinion and supervision of the masses at moment of enforcing the law, when cases occurs and during process, need being preserved that field condition is tried one's best, it is simple in the future as shadow audio-visual-materials.Because of enforcing law lack video, enforcing law is fixed by audio frequency, causes dispute to complain responsibility situation about cannot assert to happen occasionally, subsequent supervision right-safeguarding difficulty.Two is whether the daily patrol of people's police, on duty, law enforcement meet schedule operating time, scope needs location equipment, graphic transmission equipment etc. and remotely manage, examine.Three is to need to accomplish that individual calling, group are exhaled, generally called for people's police outside, quickly and accurately assigns alert order.How that utilizes technological means to accomplish just process, strengthen conscientiously public credibility and cogency, improve law enforcement efficiency, reduce executive cost, accomplish patrol, on duty, law enforcement field audio frequency and video return in real time, remotely assigns enforcement effort, speech talkback, location etc. in real time, to solve problem in the urgent need to address under existing situation.This crime scene investigation device function: a) possess 3000W pixel (6400X4800)；B) possess backstage and equipment is grouied busy, individual calling；C) equipment room group intercommunication function；D) law enforcement audio-visual data storehouse, backstage is passed back in real time while possessing video and audio recording and location information this equipment record in real time, it is provided that track is inquired about；E) possess support backstage and assign voice and literal order.
The visual location digital intercom type video-with-audio recording instrument of the present invention, in addition to graphics/audio basic function, possesses and connects between existing public security Special answering machine, it is achieved with Special answering machine intercommunication intercommunication, solve the infull problem in public security 350,000,000 intercommunication network coverage face；Voice and literal order are assigned, and improve the implementation capacity of a line law enfrocement official；Alleviate law enforcement personnel simultaneously and carry too much equipment, ease off the pressure.
The equipment of the present invention integrate remote visible, infrared auxiliary, location, public network intercommunication, record, record a video, take pictures, emergency alarm several functions, people's police's enforcing law needs before decreasing the plurality of devices carried, only need to carry the function that before an equipment just can complete, plurality of devices is just provided that.People's police need to carry transmitter receiver, location, graphic transmission equipment etc. and are easy to alert order and upload and assign and police strength is disposed, scheduling law enforcement is on duty simultaneously.But this monitor is not confined to police or law enforcement agency uses, and may be used for each administration, enterprises and institutions, group, collective, individual.Only as a example by people's police enforce the law work on duty, some explanations are carried out at this.
As Figure 1-4: the visual location digital intercom type video-with-audio recording instrument of the present invention, housing and onboard motherboard combining and constitute, the front of described housing is provided with high definition camera lens 2；Camera lens 2 both sides is provided with infrared lamp 3；Camera lens 2 is arranged over intercommunication miaow head, recording miaow head；It is provided with main light source, secondary light source between camera lens 2 and intercommunication miaow head, recording miaow head；The back side of housing is provided with loudspeaker 4, LCD liquid crystal display screen 5, Back clipper 6, reset key；Lower rear is provided with menu keypad 7；Menu keypad is provided with Menu key, left button, right button, acknowledgement key, and left side is provided with record button 8, USB/HDMI interface 9；Right side is provided with PTT button 10, SOS alarm key 11, shoot button 12, earphone keystroke 13；The top on and off switch 14 of housing, record key 15；Indicator lamp regions 16, the lower end of housing is provided with SIM socket 17；Described onboard motherboard by PCI interconnection standards slot B respectively with CPU module A, Radix Rumicis correction module and public network group voice talk module C, previewing module D, SD card controller E connect；Described CPU module A is connected to time logging modle F, alarm controller G, UBS controller H, and 4G dial module I, network control WIFI module J, memory modules K, GPS+ Big Dipper locating module L；Described Radix Rumicis correction module and public network group voice talk module C connect video acquisition module P.The visual location digital intercom type video-with-audio recording instrument of the present invention, all hardware and software are the most available commercially, and prior art can be used to be completed.
The visual location digital intercom type video-with-audio recording instrument of the present invention, has met and exceeded the mono-alert law enforcement video and audio monitor industry standard of GA/T947-2011.
The visual location digital intercom type video-with-audio recording instrument of the present invention operates with method:
SIM installs (being only limitted to band 2G/3G/4G model device)
Equipment can be inserted into a Mirco SIM and dials, and Mirco sim card slot is positioned at device bottom, opens clamping groove plate lid, it will be seen that Mirco sim card slot, and installation steps are as follows:
1, sim card slot panel cover please be open, 2, by SIM metal covering upward, it is inserted in parallel into draw-in groove, 3, gently press SIM to card trench bottom, then unclamp, card is clasped automatically means that SIM installs successfully, covers card.
Rotate back splint to install and unloading
Back splint fixed form: be worn on epaulet, can regulate by vertical direction, is securable to front, does not rocks when running.
1, back splint is installed: back splint is installed in the direction of arrows.2, back splint is up advanced until blocking completely.3, back splint unloading: need to be pushing out, and back splint slide downward (such as the direction of arrow), off-loadable back splint.
Equipment charge
Low electricity display: when the brownout of battery, display screen prompting " electricity is low, and equipment is by automatic shutdown " adjoint voice prompt, the red sudden strain of a muscle of display lamp.Charge the most in time after low electricity occurs, in order to avoid affecting the normal use of equipment.
Two kinds of charging modes of this equipment, one is to use the charging of USU data wire, and another is directly charging.
1, the power source charges access flap of equipment Left-Hand Panel please be open, by USB data line, the machine is connected computer and be charged.The state of charging can reflect on icon from LCD and status indicator lamp.
2, the power source charges access flap of equipment Left-Hand Panel please be open, by USB data line, the machine and the seat joined that dispatches from the factory are filled connection and be charged.The state of same charging can reflect on icon from LCD and status indicator lamp.
Charger safety
When charging is complete or does not charges, the connection of charger and equipment please be disconnect, and from supply socket, pull out power supply.
Please don't drop or collide charger, contact authorized service centers when charger case is impaired the most in time and change.
If Charger (portable round), shell or power line damage, please don't use, in order to avoid causing electric shock or fire.
Power line please don't be touched with wet hands, or extract charger by the mode drawing power cable.
Equipment short circuit, fault or electric shock please don't be to avoid with wet hands touch apparatus or charger.
Charger is drenched with rain, Hquid or more serious by the time of tide, please stop using, and taken in conjunction authorized service centers change.
Charger specification
Input: 200-240V, 50/60Hz, maximum 0.2A.
Output: 5V/2.0A.
Status lamp explanation
The status lamp at equipment top, for the current state of display device, the state that different display lamps are corresponding.
Button operation explanation
Facility switching machine dormancy
Long by carrying out switching on and shutting down operation；Short by performing sleep operation.
Video recording key
Long video recording key of pressing is laser localized light comparing；Short by carrying out unlatching or the stopping recording a video.
Take pictures key
Short by taking pictures.
Record button
Short by carrying out unlatching or the stopping recording；Long is white light by record button.
Acknowledgement key
Short by selecting to confirm；Important video recording mark is set.
The upper and lower key in direction
Menu interface is short can be performed move and move down operation by upper and lower directionkeys.
Video display process can play speed by improving by upper and lower directionkeys and reducing.
PTT key
Pin PTT key and can carry out intercommunication
Start
In the case of equipment accesses power supply adaptor or equipment electricity abundance, short please press [power supply] key of equipment top side panel, equipment can be opened, now, green indicating lamp is bright, and with prompt tone, when showing a certain specific interface (this equipment provided is display " HIKVISION " interface), expression equipment is successfully opened.
Shutdown
When equipment needs shutdown or restarts, please grow [power supply] the key 2-3s pressing equipment top side panel, now, equipment has sound prompt tone, and show a certain specific printed words (this equipment provided is display " HIKVISION " printed words) simultaneously, treating that interface disappears, the complete blackening of screen, expression equipment is turned off.
Reset operation
If equipment crashes or can not normal shutdown, [power supply] key 15S can be pressed carry out forced shutdown by growing.
Screen protection
If after Kai Ji, in the screen protection time, equipment does not perform operation, and the machine will enter screen protection state, and LCD extinguishes, short by switch switch under screen protection state, or short other buttons of pressing also can wake up screen (except PTT key) up.
The screen protection time can be manually set to according to demands of individuals: 0,2,5 or 10min.
Main interface description
1. Status Flag (being film-marker during image pickup preview state, be red spots during shooting state).
The most remaining can video time.
Residue video time and the video recording resolution of selection, frame per second, code check is correlated with.Only for reference.
3. display system date and time.
The most whether connecting platform mark.
5.WIFI connects mark.
6.2G/3G/4G signal connects mark
7. witness marker.
8. battery electric quantity icon.
9. Digital Zoom multiple.
10. show storage medium residual capacity.
11. display storage mediums
Main menu
Can enter interface of main menu by return key preview interface is short, this interface display has 4 function menus.
File playback: click through file " playback interfaces ", can check video, photo, recording.
Camera is arranged: clicks through " camera setting " and can arrange video recording resolution, code check, video recording frame per second, the time of pre-recording, prolong record time, segmentation of recording a video, quality of taking pictures.
Network settings: click through " network settings " and net biography resolution, code check, frame per second, platform connection, dial switch, Wi-Fi can be set, also can check platform information, dialing information, APN information, Wi-Fi information.
System arrange: click through " system setting " can open and close system sound, the screen protection time is set, switchs infrared, system upgrade etc..
Infrared unlatching/closedown
Enter " system setting → infrared: ON/OFF " interface, now, demand please be choose, then press acknowledgement key infrared to arrange
Giving tacit consent to infrared night vision lamp after start is to close, and optical-filter switcher is color sheet, is suitable for using daytime.
Can open infrared if in using night, optical-filter switcher is switched to white tiles, now, is suitable for using night.
Choose automatically, can be in Working mould in the daytime and switching between pattern of working at night.In the daytime mode of operation display image is color
Take pictures
Under start display state, press key of taking pictures and take pictures, be attended by " clickly " sound, every button once shoots a photo, and photo is named with date-time, and JPG suffix is saved in storage medium.
After the picture preserved can play back or be locally downloading on equipment, PC browses.
Video recording, candid photograph
Under normal display state, press video recording key to record a video, the state index in the upper left corner of display screen shown in red square frame during video recording, the red flicker of synchronous signal display lamp 1, every button once starts video recording, then by once stopping video recording, and video recording is named with date-time, with .mp4 suffix, it is saved in storage medium.
In video process, press key of taking pictures once grab and take a picture, after preserving photo, continue video recording.In the process will with " clickly " sound.
After the video of preservation, picture can play back or be locally downloading on equipment, PC browses." 3.6 media informations are arranged " is shown in file download explanation.
In video process, the picture resolution captured is identical with the resolution of video recording.
Recording
The machine, can be recorded by record button with sparate sound recording under start display state, the center display record length prompting of display screen, then by once stopping recording, and recording is named with date-time, with .AAC suffix, it is saved in storage medium.
After the audio frequency preserved can play back on equipment or download this locality, PC browses.
File playback
Under normal display state, press ＂ M ＂ key or acknowledgement key enters file playback menu, the file of equipment includes video, picture and recording, each file is with the time for classification, file on the same day leaves in the same file with date name, with easy-to-look-up, in replayed section suspend, short press upper and lower key switching playback file.
Password need to be inputted during file playback, interface for password input user after up/down key chooses numeral, and password can be inputted by acknowledgement key.
File playback default password is: 123456, consistent with equipment login password.
Picture plays back: click through, and option date, file entered the photo checking the same day, clicks on " M " key and can return to list.
Video playback: click through, option date, the video on the same day was checked in file entrance, and single-click interface can be transferred time shaft and play pause button, clicks on changeable time-out and plays, and click is opened " M " key and be can return to list.
Recording playback: click through, option date, file entered the recording checking the same day, selected file to can play recording, clicks on changeable time-out of broadcast button and plays, clicks on " M ".
Other functions
Manual alarm
When an emergency happens, you can fast press the manual pull station on the right side of equipment, now generation manual alarm information are uploaded platform.
Manual alarm uploads platform, needs to pin alarm keys more than 1 second, otherwise reports to the police and cannot upload platform.
Storage is full reports to the police
When equipment storage is full, video recording, recording, take pictures and wait operation all can point out storage on a display screen completely, now please back up and clearly.
Claims (2)
1. a visual location digital intercom type video-with-audio recording instrument, by housing and onboard motherboard
Combination is constituted, it is characterised in that: the front of described housing is provided with camera lens；Camera lens two
Side is provided with infrared lamp；Camera lens is arranged over intercommunication miaow head, recording miaow head；Camera lens with
It is provided with main light source, secondary light source between intercommunication miaow head, recording miaow head；The back of the body of housing
Face is provided with loudspeaker, LCD liquid crystal display screen, Back clipper, reset key；Lower rear
It is provided with menu keypad；Menu keypad is provided with Menu key, left button, right button, acknowledgement key,
Left side is provided with record button, USB/HDMI interface；Right side is provided with PTT button, SOS
Alarm key, shoot button, earphone keystroke；The top on and off switch of housing, record
As button；Indicator lamp regions, the lower end of housing is provided with SIM socket；Described built-in master
Plate, by interconnection standards slot PCI respectively with CPU module, Radix Rumicis correction module
And public network group voice talk module, previewing module, SD card controller connect；Institute
Stating CPU module and be connected to time logging modle, alarm controller, UBS controls
Device, 4G dial module, network control WIFI module, memory modules, the GPS+ Big Dipper
Locating module；Described Radix Rumicis correction module and public network group voice talk module connect
There is video acquisition module.
Visual location the most according to claim 1 digital intercom type video-with-audio recording instrument,
It is characterized in that: described camera lens is high definition camera lens.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610317267.2A CN105939458A (en) | 2016-05-12 | 2016-05-12 | Visual positioning digital intercom type audio/video recorder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610317267.2A CN105939458A (en) | 2016-05-12 | 2016-05-12 | Visual positioning digital intercom type audio/video recorder |
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| CN105939458A true CN105939458A (en) | 2016-09-14 |
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| CN201610317267.2A Pending CN105939458A (en) | 2016-05-12 | 2016-05-12 | Visual positioning digital intercom type audio/video recorder |
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| CN106454082A (en) * | 2016-09-29 | 2017-02-22 | 深圳市宏智力科技有限公司 | Brain wave detector and video recording control method thereof |
| CN107370986A (en) * | 2017-06-29 | 2017-11-21 | 北京天泰怡和科技有限公司 | Intelligent distribution network field operation Safety system |
| CN108174134A (en) * | 2018-01-05 | 2018-06-15 | 深圳市八方通达科技有限公司 | A kind of mono- alert law enforcement video-with-audio recording instrument of novel 4G of high sensitivity |
| CN108282629A (en) * | 2018-04-12 | 2018-07-13 | 致业电子有限公司 | A kind of certificate video recorder |
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| CN108632747A (en) * | 2018-04-16 | 2018-10-09 | 中山易美信息技术有限公司 | A kind of public security bureau auxiliary police officer management system |
| CN108769633A (en) * | 2018-09-17 | 2018-11-06 | 安徽星格科技有限公司 | A kind of law-enforcing recorder scene synchronizes the external equipment of command scheduling |
| CN109166595A (en) * | 2018-07-27 | 2019-01-08 | 深圳市沃特沃德股份有限公司 | The method and device of carry-on facility information record |
| CN109218574A (en) * | 2017-06-30 | 2019-01-15 | 深圳市歌华智能科技有限公司 | A kind of camera shooting talkback unit and its system |
| CN110212942A (en) * | 2019-05-22 | 2019-09-06 | 上海工程技术大学 | Based on voice and the wireless interspeaker supporting lteral data communication and quickly recording |
| WO2019196167A1 (en) * | 2018-04-12 | 2019-10-17 | 致业电子有限公司 | Certificate video recorder |
| CN110881116A (en) * | 2018-09-05 | 2020-03-13 | 航天信息股份有限公司 | Portable monitoring and recording equipment |
| CN111711781A (en) * | 2020-06-30 | 2020-09-25 | 成都零壹众科技有限公司 | Broadband talkback terminal supporting audio and video and positioning |
| CN113612494A (en) * | 2021-07-22 | 2021-11-05 | 李伟 | Intelligent scheduling system for interphone and scheduling method thereof |
| CN115672816A (en) * | 2022-11-28 | 2023-02-03 | 杭州中芯微电子有限公司 | Audio frequency record appearance is looked in single alert law enforcement of automatically cleaning |
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| CN108322623A (en) * | 2018-04-12 | 2018-07-24 | 致业电子有限公司 | A kind of secret protection video recorder |
| CN108282629A (en) * | 2018-04-12 | 2018-07-13 | 致业电子有限公司 | A kind of certificate video recorder |
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| CN108632747A (en) * | 2018-04-16 | 2018-10-09 | 中山易美信息技术有限公司 | A kind of public security bureau auxiliary police officer management system |
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Application publication date: 20160914 |