CN103248967A - Audio-video-position evidence obtaining intercom system terminal - Google Patents
Audio-video-position evidence obtaining intercom system terminal Download PDFInfo
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- CN103248967A CN103248967A CN201310178758XA CN201310178758A CN103248967A CN 103248967 A CN103248967 A CN 103248967A CN 201310178758X A CN201310178758X A CN 201310178758XA CN 201310178758 A CN201310178758 A CN 201310178758A CN 103248967 A CN103248967 A CN 103248967A
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Abstract
The invention relates to an audio-video-position evidence obtaining intercom system terminal which comprises an insert earphone, an information acquisition head and a host and is characterized in that the insert earphone and the information acquisition head are connected with the host by adopting wireless transmission signals; the information acquisition head is used for acquiring field audio and video information; a satellite positioning module of the host is used for acquiring field positioning information; the audio, video and position information is stored in a storage of the host by a main control module of the host; and a play or call state of a talkback voice module in the host is automatically controlled by the main control module of the host according to a call instruction of a wearer. The audio-video-position evidence obtaining intercom system terminal does not occupy hand of the wearer in the evidence obtaining and talkback process and is particularly suitable to use as necessary equipment for law-enforcement and duty personnel.
Description
Affiliated technical field
The present invention relates to a kind of phonotape and videotape position evidence obtaining intercom system terminal, belong to the wireless digital communication technology.
Background technology
In policeman and other law enforcements security personnel's communication tool, intercom is one of essential information terminal of configuration.Traditional intercom, must be hand-held, call out and listen to, must press conversion PTT button and intercom could be called out over against calling out mouth, not only use inconvenience, and occupied law enforcement security personnel's hand resource, make the law enforcement security personnel in the disagreement that causes anti-method face-off personnel, be in disadvantageous one side.Therefore, the intercom of Bluetooth microphone insert earphone occurred, main frame can be worn on belt between waist or on-hook on quaulet.But the intercom of Bluetooth microphone insert earphone, in law enforcement process on duty, limbs may take place with anti-method face-off personnel and disagree even wrestle in the end user, microphone and insert earphone are very easily destroyed from law enforcement security personnel's ear by anti-method face-off personnel, for the law enforcement security personnel, more increased a critical defect.In addition, improve and strengthen the new technology emerge in multitude of traditional intercom function, increase the gps satellite location is arranged, the LED illumination, shooting, the novel evidence obtaining intercom of additional functions such as account function, " the novel intercom " announced as CN102752673A, " the interactive intercommunication terminal in a kind of position based on the intercom network and the application system thereof " that CN102695100A announces, " intercom with camera function " that CN102665146A announces, " intercom with account function " that CN102694916A announces, " the multi-functional intercom " that CN102739277A announces etc., be typical all-in-one, the enhancing of function and improvement do not solve the common shortcoming that all-in-one exists." the multi-functional intercom shoulder miaow " that CN102684734A announces but with function module design such as the satellite fix that increases newly, shooting, recording in the shoulder miaow of on-hook at quaulet, and be connected with traditional one intercommunication by lead.There is the total shortcoming of all-in-one equally in this technology, and in the evidence obtaining process on duty of enforcing the law, the action that anti-method face-off personnel at first may take is exactly to pull out the shoulder miaow, and the attachment function that the shoulder miaow increases was difficult to play a role at crucial moment.
Summary of the invention
Purpose of the present invention, be to occupy use staff resource in order to overcome existing one intercom or evidence obtaining intercom, use inconvenient, microphone and the insert earphone of the intercom that Bluetooth microphone and insert earphone are integrated in one are destroyed by anti-method face-off personnel easily, the evidence obtaining shoulder miaow that quaulet articulates can cause the defective that anti-method face-off personnel pull out, the patent of invention " a kind of phonotape and videotape position evidence obtaining intercom system terminal installation " that cooperates the inventor to apply for the same period, propose a kind of phonotape and videotape position evidence obtaining intercom system terminal, be particularly useful for the equipment configuration as the on-the-spot evidence obtaining of law enforcement security personnel intercommunication instrument.
Technical scheme of the present invention:
A kind of phonotape and videotape position evidence obtaining intercom system terminal comprises insert earphone, information gathering head and main frame; Described insert earphone comprises loudspeaker, audio frequency power amplifier module, bluetooth module A, power circuit and battery, be provided with battery, camera, microphone, audio-video processing module, bluetooth module B, LED illuminating lamp and power circuit in the described information gathering head, be provided with speech talkback module, master control module, satellite positioning module, memory, bluetooth module C, power circuit and battery in the described main frame
It is characterized in that insert earphone and information gathering head adopt wireless signal transmission to link to each other with main frame;
The battery A of described insert earphone links to each other with power circuit A input, the output of power circuit A links to each other with the output of audio frequency power amplifier module respectively, links to each other with bluetooth module A output, the speech play signal that bluetooth module A wireless receiving main frame bluetooth module C sends, the output of audio frequency power amplifier module links to each other with the input of loudspeaker, input links to each other with the output of bluetooth module A;
The battery B of described information gathering head links to each other with power circuit B by K switch 1, the out-put supply of power circuit B links to each other with audio-video processing module, bluetooth module B, K switch 2 and K switch 3 power inputs respectively, the output of K switch 2 links to each other with the camera power input, the output of K switch 3 links to each other with the input of LED illuminating lamp, the signal output part of camera and microphone links to each other with audio-video processing module signal input part, the output of phonotape and videotape processing module links to each other the bluetooth module C wireless signal transmission of bluetooth module B and main frame with bluetooth module B input;
The battery C of described main frame links to each other with power circuit C by mains switch K4, the output of power circuit C respectively with bluetooth module, memory, satellite positioning module, the speech talkback module links to each other with the power input of master control module, the locating information output of satellite positioning module links to each other with the master control module, the storage data output end of master control module links to each other with the input of memory, the broadcast speech output end of speech talkback module links to each other with the broadcast phonetic entry end of main frame, the voice calls input of speech talkback module links to each other with the voice calls output of main frame, the audio-video I/O interface of bluetooth module C links to each other with the audio-video I/O interface of master control module, and bluetooth module C sends to the broadcast voice of speech talkback module by wireless mode the bluetooth module A of insert earphone, receive the phonetic image information that the information gathering hair send.
The present invention comprises insert earphone, information gathering head and three combinations of main frame, lacks one of them, just can not realize purpose of the present invention.
Wireless signal transmission of the present invention is best but be not limited to Bluetooth wireless transmission.
Satellite positioning module of the present invention is Big Dipper CNSS or/and GPS, and the multisystem of conversion location can also increase GPRS and WIFI auxiliary positioning function automatically.
The LED illuminating lamp of information gathering head of the present invention can make things convenient for the evidence obtaining at night, and its working method can be for manually controlling or realizing control automatically by installing sensitive film additional.The LED illumination is not necessary accessory of the present invention.
The microphone that insert earphone of the present invention does not have prior art to integrate is worn on the external auditory meatus of ear, and hidden property is good, is endlessly patted by anti-method face-off personnel and extracts; Described information gathering head, especially adopt magnetic force be assemblied in the law enforcement security personnel shirtfront clothing fabric on the time, the assembling and removal convenient and swift, prior can be not patted removal by anti-method face-off personnel; Described main frame is worn on law enforcement evidence obtaining personnel's on duty belt or other positions.
A kind of phonotape and videotape position evidence obtaining intercom system terminal, it is characterized in that the live recording information from an information gathering microphone, the live video information of camera and the locating information of main frame satellite positioning module that the master control module of described main frame receives bluetooth module C, the system time that the clock chip of corresponding master control module produces is stored in memory.
Memory of the present invention be for can take out the storage card of formula, storage card is taken out main frame after, can with its storage information can unloading in the parsing of putting on record of command and management centralized computer.The audio-video positional information of memory stores, command and management center also can be by form such as communication system GPRS real-time callings in short-term, so that field condition is is in time understood and grasped at the command and management center.The present invention can realize, but not advise with the continuous performance in real time of audio-video positional information command and management center, to avoid the expensive operation because of big data on flows transmission generation.
A kind of phonotape and videotape position evidence obtaining intercom system terminal, the acquiescence operating state that it is characterized in that described speech talkback module is speech play, the speech play signal is play passage, is sent to bluetooth module C through the master control module by a) and be wirelessly transmitted to the insert earphone broadcast; The microphone of described information gathering head for environment recording microphone, had been again the calling microphone of speech talkback both; Described microphone is the operation mode that often goes into operation, collection site recorded message when start; The master control module of described main frame receives when comprising wearer in the audio frequency input information from microphone and calling out password by bluetooth module C, the speech call information of microphone is called out passage through PTT be sent to the speech talkback module, the speech talkback module transfers call model to by play mode, wearer stops call 2-5 after second, the master control module disconnects PTT and calls out passage, and the speech talkback module recovery is play mode.
The present invention, utilize the Chang Kaite of microphone, even be in broadcast state in the speech talkback module, when calling out PTT calling pathway closure, wearer is in case call out, the microphone of often opening is passed to voice calls by bluetooth module and is passed to main frame master control module, the master control module can be judged the call audio (calling out password etc. such as prerecording to open) of wearer, and open PTT and call out passage, the operating state of speech talkback module is converted to calling by broadcast, the conversion of realize calling out and playing is automatic, and law enforcement evidence obtaining personnel's on duty hand is freed.
In addition, information gathering head mask of the present invention can be loaded onto heart rate sensor, body surface temperature sensor, environment temperature sensor etc. simultaneously; Described main frame increases the sign message processing module, can inquire about sign and the environmental aspect of wearer, or the wearer sign is when extreme abnormal conditions occurring, wearer can be initiatively or equipment report to the police to the command and management platform automatically; Described heart rate sensor is best but be not limited to the cantilever type piezoelectric potsherd.
The course of work of the present invention:
The stealthy bluetooth insert earphone of loading onto battery is entered the external ear duct.
The fixed disk of information gathering head is put the inboard of shirtfront clothing into, face shield from the outside of clothing fabric corresponding fixed disk draw close, the magnet of the bottom side clothing fabric of being separated by attracts fixed disk that whole information gathering head is fixed on the shirtfront fabric of clothing in the face shield.The start that powers on of information gathering head, the information gathering head enters holding state.
Main frame is hung on belt between waist or the inner bag of clothing, opens host switch, and complete machine begins self check.Self check is unusual, tells warning; Self check is normal, and insert earphone of the present invention, information gathering head and main frame three component system terminals enter the use state.
Microphone of the present invention is when system terminal is started shooting, and the function that its function of recording microphone is normally open, its speech talkback microphone is for closing; When sending passwords such as " callings " in wearer and need call out, the PTT that opens speech talkback module microphone by main frame master control module calls out passage, the speech talkback module transfers call state to, wearer is called out and is stopped appropriate time at interval, and the speech talkback functions of modules of this microphone transfers to automatically closes.
The present invention is for for the purpose of the economize on electricity, and the video recording head on the information gathering head is normally off, when needs when evidence obtaining video recording, presses the K2 on the video recording head, and video recording head begins the video recording evidence obtaining.
All audio-video position evidence obtaining information of the present invention all is stored in the memory of main frame, when needing evidence obtaining data analysis merit, the data in the memory is gone on the computer of command and management platform and resolves.
Remarkable advantage of the present invention is:
1, main frame is hung on belt or the clothing inner bag between waist, does not take the hand resource, and the law enforcement security personnel is in more favourable state in law enforcement disagreement on duty.
2, the stealth of bluetooth insert earphone is in the ear duct, and the tangible parts that do not leak outside can not destroyed insert earphone by anti-method face-off personnel.
3, because of the fixed disk external diameter of the information gathering head diameter greater than face shield, face shield is the globoidal structure that does not have impetus, can't pick up the face shield of information gathering head from the clothing outside, can not pulled out by anti-method face-off personnel.
When 4, working as intercom, broadcast state and call state automatically switch, and need not press switching key, and the hand resource of wearer is freed fully.
The present invention's collect evidence configuration of equipping of intercommunication instrument of security personnel that is particularly suited for enforcing the law.
Description of drawings
Further specify the present invention below in conjunction with accompanying drawing:
Fig. 1 is the connection diagram of bluetooth insert earphone functional module of the present invention.
Fig. 2 is the connection diagram of information gathering of the present invention greatest service energy module.
Fig. 3 is the connection intention of host function module of the present invention.
Among the figure:
1-bluetooth insert earphone, 11-loudspeaker, 12-audio frequency power amplifier module, 13-bluetooth module A, 14-power module A, 15-battery A
2-information gathering head, 21-battery B, 22-camera, 23-microphone, 24-phonotape and videotape processing module, 25-bluetooth module B, 26-LED illuminating lamp, 27-power module B, K1-mains switch, K2-camera mains switch, K3-LED luminous lamp switch
The 3-main frame, 31-battery C, 32-bluetooth module C, 33-speech talkback module, 34-master control module, 35-memory, 36-satellite positioning module, the K4-mains switch, a-(voice of speech talkback module) plays passage, and PPT-(voice of speech talkback module) calls out passage
Embodiment 1
As shown in Figure 1, 2, 3,1, a kind of phonotape and videotape position evidence obtaining intercom system terminal, comprise insert earphone 1, information gathering 2 and main frame 3; Described insert earphone 1 comprises loudspeaker 11, audio frequency power amplifier module 12, bluetooth module A13, power circuit 14 and battery 15, be provided with battery 21, camera 22, microphone 23, audio-video processing module 24, bluetooth module B25, LED illuminating lamp 26 and power circuit 27 in the described information gathering 2, be provided with speech talkback module 33, master control module 34, satellite positioning module 36, memory 35, bluetooth module C32, power circuit 37 and battery 31 in the described main frame 4, its insert earphone 1 links to each other with main frame 3 with information gathering 2 an employing wireless signal transmission; The battery A15 of described insert earphone 1 links to each other with power circuit A14 input, the output of power circuit A14 links to each other with the output of audio frequency power amplifier module 12 respectively, links to each other with bluetooth module A13 output, the speech play signal that bluetooth module A13 wireless receiving main frame 3 bluetooth module C32 send, the output of audio frequency power amplifier module 12 links to each other with the input of loudspeaker 11, input links to each other with the output of bluetooth module A13; The battery B21 of described information gathering 2 links to each other with power circuit B27 by K switch 1, the out-put supply of power circuit B27 respectively with audio-video processing module 24, bluetooth module B25, K switch 2 links to each other with K switch 3 power inputs, the output of K switch 2 links to each other with camera 22 power inputs, the output of K switch 3 links to each other with the input of LED illuminating lamp 26, the signal output part of camera 22 and microphone 23 links to each other with audio-video processing module 24 signal input parts, the output of phonotape and videotape processing module 24 links to each other the bluetooth module C32 wireless signal transmission of bluetooth module B25 and main frame 3 with bluetooth module B25 input; The battery C31 of described main frame 3 links to each other with power circuit C37 by mains switch K4, the output of power circuit C37 respectively with bluetooth module 32, memory 35, satellite positioning module 36, speech talkback module 33 links to each other with the power input of master control module 34, the locating information output of satellite positioning module 36 links to each other with master control module 34, the storage data output end of master control module 34 links to each other with the input of memory 35, the broadcast speech output end of speech talkback module 33 links to each other with the broadcast phonetic entry end of main frame 3, the voice calls input of speech talkback module 33 links to each other with the voice calls output of main frame 3, the audio-video I/O interface of bluetooth module C32 links to each other with the audio-video I/O interface of master control module 34, and bluetooth module C32 sends to the broadcast voice of speech talkback module 33 by wireless mode the bluetooth module A13 of insert earphone 1, receive information gathering 2 a phonetic image information that send.
Phonotape and videotape location intercom system terminal as shown in Figure 1, 2, the live recording information from information gathering 2 microphone 23 that the master control module 34 of its main frame 3 receives bluetooth module C32, the live video information of camera 22 and the locating information of satellite positioning module 36, the system time that the clock chip of corresponding master control module 34 produces is stored in memory 35.
Phonotape and videotape location intercom system terminal shown in Fig. 2,3, the acquiescence operating state of its speech talkback module 33 is speech play, the speech play signal is play passage, is sent to bluetooth module C32 and is wirelessly transmitted to insert earphone 1 through master control module 34 and play by a; The microphone 23 of described information gathering 2 for environment recording microphone, had been again the calling microphone of speech talkback both; Described microphone 23 is the operation mode that often goes into operation, collection site recorded message when start; The master control module 34 of described main frame 3 receives when comprising wearer in the audio frequency input information from microphone 23 and calling out password by bluetooth module C32, the speech call information of microphone 23 is called out passage through PTT be sent to speech talkback module 33, speech talkback module 33 transfers call model to by play mode, wearer stopped call after 3 seconds, master control module 34 disconnects PTT and calls out passage, and speech talkback module 33 reverts to play mode.
Claims (3)
1. a phonotape and videotape position evidence obtaining intercom system terminal comprises insert earphone (1), information gathering head (2) and main frame (3); Described insert earphone (1) comprises loudspeaker (11), audio frequency power amplifier module (12), bluetooth module A (13), power circuit (14) and battery (15), be provided with battery (21) in the described information gathering head (2), camera (22), microphone (23), phonotape and videotape processing module (24), bluetooth module B (25), LED illuminating lamp (26) and power circuit (27), be provided with speech talkback module (33) in the described main frame (4), master control module (34), satellite positioning module (36), memory (35), bluetooth module C (32), power circuit (37) and battery (31)
It is characterized in that insert earphone (1) and information gathering head (2) adopt wireless signal transmission to link to each other with main frame (3);
The battery A (15) of described insert earphone (1) links to each other with power circuit A (14) input, the output of power circuit A (14) links to each other with the output of audio frequency power amplifier module (12) respectively, links to each other with bluetooth module A (13) output, the speech play signal that bluetooth module A (13) wireless receiving main frame (3) bluetooth module C (32) sends, the output of audio frequency power amplifier module (12) links to each other with the input of loudspeaker (11), input links to each other with the output of bluetooth module A (13);
The battery B (21) of described information gathering head (2) links to each other with power circuit B (27) by K switch 1, the out-put supply of power circuit B (27) respectively with audio-video processing module (24), bluetooth module B (25), K switch 2 links to each other with K switch 3 power inputs, the output of K switch 2 links to each other with camera (22) power input, the output of K switch 3 links to each other with the input of LED illuminating lamp (26), the signal output part of camera (22) and microphone (23) links to each other with audio-video processing module (24) signal input part, the output of phonotape and videotape processing module (24) links to each other with bluetooth module B (25) input, bluetooth module C (32) wireless signal transmission of bluetooth module B (25) and main frame (3);
The battery C (31) of described main frame (3) links to each other with power circuit C (37) by mains switch K4, the output of power circuit C (37) respectively with bluetooth module (32), memory (35), satellite positioning module (36), speech talkback module (33) links to each other with the power input of master control module (34), the locating information output of satellite positioning module (36) links to each other with master control module (34), the storage data output end of master control module (34) links to each other with the input of memory (35), the broadcast speech output end of speech talkback module (33) links to each other with the broadcast phonetic entry end of main frame (3), the voice calls input of speech talkback module (33) links to each other with the voice calls output of main frame (3), the audio-video I/O interface of bluetooth module C (32) links to each other with the audio-video I/O interface of master control module (34), and bluetooth module C (32) sends to the broadcast voice of speech talkback module (33) by wireless mode the bluetooth module A (13) of insert earphone (1), receive the phonetic image information that information gathering head (2) sends.
2. the described phonotape and videotape of claim 1 is located the intercom system terminal, it is characterized in that the live recording information from information gathering head (2) microphone (23), the live video information of camera (22) and the locating information of satellite positioning module (36) that the master control module (34) of described main frame (3) receives bluetooth module C (32), the system time that the clock chip of corresponding master control module (34) produces is stored in memory (35).
3. the described phonotape and videotape of claim 1 is located the intercom system terminal, the acquiescence operating state that it is characterized in that described speech talkback module (33) is speech play, and the speech play signal is play passage, is sent to bluetooth module C (32) and is wirelessly transmitted to insert earphone (1) through master control module (34) and play by a; The microphone (23) of described information gathering head (2) for environment recording microphone, had been again the calling microphone of speech talkback both; Described microphone (23) is the operation mode that often goes into operation, collection site recorded message when start; The master control module (34) of described main frame (3) receives when comprising wearer in the audio frequency input information from microphone (23) and calling out password by bluetooth module C (32), the speech call information of microphone (23) is called out passage through PTT be sent to speech talkback module (33), speech talkback module (33) transfers call model to by play mode, wearer stops call 2-5 after second, master control module (34) disconnects PTT and calls out passage, and speech talkback module (33) reverts to play mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178758.XA CN103248967B (en) | 2013-05-08 | 2013-05-08 | A kind of phonotape and videotape position evidence obtaining intercom system terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178758.XA CN103248967B (en) | 2013-05-08 | 2013-05-08 | A kind of phonotape and videotape position evidence obtaining intercom system terminal |
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| Publication Number | Publication Date |
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| CN103248967A true CN103248967A (en) | 2013-08-14 |
| CN103248967B CN103248967B (en) | 2016-09-28 |
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| CN201310178758.XA Expired - Fee Related CN103248967B (en) | 2013-05-08 | 2013-05-08 | A kind of phonotape and videotape position evidence obtaining intercom system terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581441A (en) * | 2013-10-12 | 2015-04-29 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted intercom system and method |
| CN107948765A (en) * | 2018-01-11 | 2018-04-20 | 重庆和视科技发展有限公司 | Window talkback host and system with Multifunctional calling intercommunication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080075154A1 (en) * | 2006-08-31 | 2008-03-27 | Broadcom Corporation, A California Corporation | Voice data RF image and/or video IC |
| CN201266995Y (en) * | 2008-06-26 | 2009-07-01 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| CN102149023A (en) * | 2011-04-14 | 2011-08-10 | 李卫东 | Window interphone with wireless talkback function |
| US20120202428A1 (en) * | 2011-02-04 | 2012-08-09 | Takwak GmBh | Systems and Methods for Defining Group of Users with Mobile Devices |
-
2013
- 2013-05-08 CN CN201310178758.XA patent/CN103248967B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080075154A1 (en) * | 2006-08-31 | 2008-03-27 | Broadcom Corporation, A California Corporation | Voice data RF image and/or video IC |
| CN201266995Y (en) * | 2008-06-26 | 2009-07-01 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| US20120202428A1 (en) * | 2011-02-04 | 2012-08-09 | Takwak GmBh | Systems and Methods for Defining Group of Users with Mobile Devices |
| CN102149023A (en) * | 2011-04-14 | 2011-08-10 | 李卫东 | Window interphone with wireless talkback function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581441A (en) * | 2013-10-12 | 2015-04-29 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted intercom system and method |
| CN107948765A (en) * | 2018-01-11 | 2018-04-20 | 重庆和视科技发展有限公司 | Window talkback host and system with Multifunctional calling intercommunication |
| CN107948765B (en) * | 2018-01-11 | 2024-05-14 | 重庆和视科技发展有限公司 | Window intercom host and system with multifunctional call intercom function |
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| CN103248967B (en) | 2016-09-28 |
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