CN101909204B - Helmet type camera for mine - Google Patents
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- CN101909204B CN101909204B CN2010101687643A CN201010168764A CN101909204B CN 101909204 B CN101909204 B CN 101909204B CN 2010101687643 A CN2010101687643 A CN 2010101687643A CN 201010168764 A CN201010168764 A CN 201010168764A CN 101909204 B CN101909204 B CN 101909204B
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Abstract
The invention discloses a helmet type camera for mine, which comprises a host machine, a camera head and a camera head card, wherein the host machine receives a video signal and a sound signal which are outputted by the camera head, compresses the signals, stores the signals, and transmits the signals to a distant remote transceiver or a computer. The helmet type camera for mine is characterized by further comprising a remote controller; the host machine comprises a power managing module, an infrared receiving module, a video module, a sound module, a wireless transmitting module, a memorizer and a central processing unit; the remote controller is connected with the infrared receiving module through infrared; the remote controller outputs a password and a control order to the infrared receiving module; the infrared receiving module receives the password and the control order which are outputted by the remote controller, and outputs a control signal to the power managing module; and the power managing module receives the control signal outputted by the infrared receiving module, and performs the powering on, the powering off and the powering on at preset time.
Description
Technical field
The present invention relates to camera device, be specifically related to the helmet type camera for mine device.
Background technology
Because the complexity and the polytropy of coal mine working condition, operational environment; Need be to carrying out the audio, video data collection in the production process under the coal mine; In the prior art, when carrying out the audio, video data collection under the coal mine in the production process, generally be to use hard-wired flame proof camera head; The camera head position can not arbitrarily be adjusted, can not be with a plurality of important the points of workman's mobile monitoring; The existing video camera in colliery is exercisable in the down-hole, and the downhole operations personnel are switching on and shutting down or deletion shooting content arbitrarily, disturbs shooting process and camera data, and this collects evidence to the scene and is disadvantageous to the supervision of coal miner.
In addition, owing to the colliery disaster accident happens occasionally, after having an accident; The very first time is set up the communication between rescue site and the survivable command post, understands the scene of the accident in time, exactly, checks dangerous situation; Be the analysis accident, make the basis of correct decisions; The photorecorder that uses when carrying out the audio, video data collection in emergency management and rescue and the investigation and evidence collection process, whole process need use manual manipulation, bring very big inconvenience to the user.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of helmet type camera for mine device based on telecontrol engineering, wired and wireless mixed transport.
In order to address the above problem, according to technical scheme of the present invention, a kind of helmet type camera for mine device; Comprise main frame, camera, camera card, said camera is installed in the camera card, and said main frame is connected with said camera; Said camera arrives said main frame with vision signal and audio signal transmission; Said main frame receives the vision signal and the audio signal of camera output and carries out processed compressed, storage then, and upload to remote transceiver or computer; It is characterized in that:
Said helmet type camera for mine device also comprises remote controller;
Said main frame comprises power management module, infrared receiving module, video module, audio-frequency module, wireless transport module, memory, central processing unit;
Said remote controller is connected through infrared with said infrared receiving module, and said remote controller outputs to said infrared receiving module with password and control command;
Said infrared receiving module receives password and the control command and the identification instruction of said remote controller output, outputs a control signal to power management module then;
Said video module receives the vision signal of said camera output, and is transferred to said central processing unit after handling;
Said audio-frequency module receives the audio signal of said camera output, and is transferred to said central processing unit after handling;
Said central processing unit receives the voice data of said audio-frequency module output and the video data of said video module output; And carry out the audio frequency and video compressed encoding; Data behind the compressed encoding are outputed to said memory stores, simultaneously the data behind the compressed encoding are outputed to said wireless transport module; The data transfer instruction that said central processing unit reception memorizer and wireless transport module are replied;
Said memory receives the data behind the compressed encoding of said central processing unit output and stores, and the data that receive when memory behind the data transfer instruction of wireless transport module output storage output to said wireless transport module;
Said wireless transport module receives the data of data or said memory behind the compressed encoding of said central processing unit output and is wirelessly transmitted to remote transceiver or computer; Said wireless transport module outputs to memory and central processing unit with the data transfer instruction of wireless mode receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Said power management module is that said infrared receiving module, video module, audio-frequency module, wireless transport module, memory, central processing unit, camera provide power supply; And power management module receives the control signal of said infrared receiving module output, carries out start, shutdown, timing start-up.
Helmet type camera for mine device according to the invention is owing to be provided with remote controller; In main frame, be provided with infrared receiving module; Make main frame receive remote command on ground and after password authentification, carry out start, shutdown or timing start-up, guaranteed in the helmet type camera for mine device busy process of the present invention not by random interference; Because main frame is provided with video module, audio-frequency module, camera, has guaranteed said helmet type camera for mine the device audio signal and the vision signal of collection site in real time; Owing to be provided with wireless transport module and cable network transport module in the main frame, main frame can be transferred to remote transceiver or computer through wired mode and wireless mode with audio, video data when carrying out the local storage of audio, video data.
According to a kind of preferred version of helmet type camera for mine device of the present invention, said main frame 1 also includes the spider lines transport module;
The data of said central processing unit after with compressed encoding output to said cable network transport module; Said central processing unit receives the data transfer instruction that the cable network transport module is replied;
Said cable network transport module receives the data of data or said memory behind the compressed encoding of said central processing unit output and is transferred to remote transceiver or computer through cable network; Said cable network transport module outputs to memory and central processing unit through the data transfer instruction of cable network receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Data with storage behind the data transfer instruction of said memory reception cable network transport module output output to said cable network transport module;
Said power management module provides power supply for the cable network transport module.
Owing to be provided with the cable network transport module in the main frame of helmet type camera for mine device of the present invention, main frame can be transferred to remote transceiver or computer through wired mode with audio, video data when carrying out the local storage of audio, video data.
According to a kind of preferred version of helmet type camera for mine device of the present invention, said remote controller is made up of button, CPU, radiating circuit, battery;
Said CPU receives the signal of button output, through outputting a control signal to the input of said radiating circuit behind the affirmation coding;
The input of radiating circuit receives the control signal of CPU output, and password and control command are outputed to said infrared receiving module;
Said battery is that said button, CPU, radiating circuit provide power supply.
A kind of preferred version according to helmet type camera for mine device of the present invention; Said power management module comparator U1 is long, FET Q1; The in-phase input end of comparator U1 connects the output of infrared receiving module, and the inverting input of comparator U1 connects reference voltage, and the output of comparator U1 connects the grid of FET Q1; The drain electrode of FET Q1 connects power vd D, and the source electrode of FET Q1 is that change-over circuit provides the input power supply.
A kind of preferred version according to helmet type camera for mine device of the present invention; Said infrared receiving module comprises single-chip microcomputer U60, and one of them output P1.7/TA2/TDO end of single-chip microcomputer U60 connects the in-phase input end of the comparator U1 in the power management module.
The beneficial effect of helmet type camera for mine device of the present invention is: the present invention is owing to be provided with remote controller; In main frame, be provided with infrared receiving module; Make main frame receive remote command on ground and after password authentification, carry out start, shutdown or timing start-up, guaranteed in the helmet type camera for mine device busy process of the present invention not by random interference; Because main frame is provided with video module, audio-frequency module, camera, the camera device audio signal and the vision signal at scene under the production wells have in real time been guaranteed; Because main frame is provided with wireless transport module and cable network transport module, main frame can be transferred to remote transceiver or computer through wired mode and wireless mode with audio, video data simultaneously in the local storage of implementation audio, video data; Described helmet type camera for mine device can be understood the scene, down-hole in time, accurately, all sidedly, for remote transceiver or computer provide abundant, complete field data, is fit to very much the China's coal-mine down-hole and uses, and has great economic benefit and social benefit.
Description of drawings
Fig. 1 is the structural representation of helmet type camera for mine device of the present invention.
Fig. 2 is the schematic block circuit diagram of main frame 1 of the present invention.
Fig. 3 is the schematic block circuit diagram of remote controller 4 of the present invention.
Fig. 4 is the circuit theory diagrams of remote controller 4 of the present invention.
Fig. 5 is the circuit theory diagrams of power management module 11 of the present invention.
Fig. 6 is the circuit theory diagrams of infrared receiving module 12 of the present invention.
Fig. 7 is the circuit theory diagrams of memory 16 of the present invention.
Fig. 8 is the DDR part schematic diagram of central processing unit 18 of the present invention.
The interface section schematic diagram of Fig. 9 central processing unit 18 of the present invention.
Figure 10 is the circuit theory diagrams of audio-frequency module 14 of the present invention.
Figure 11 is the circuit theory diagrams of video module 13 of the present invention.
Figure 12 is the main program flow block diagram of central processing unit 18 of the present invention.
Figure 13 is the program flow chart of remote controller 4 of the present invention.
Figure 14 is the program flow chart of infrared receiving module 12 of the present invention.
Embodiment
Referring to Fig. 1, Fig. 2, a kind of helmet type camera for mine device is made up of main frame 1, camera 2, camera card 3, remote controller 4; Said camera 2 is installed in the camera card 3, and camera card 3 is fixed on the mine lamp seat, and the mine lamp seat is installed on the helmet; Said main frame 1 is connected with said camera 2; Said camera 2 is gathered vision signal and audio signal, and vision signal and audio signal transmission are arrived said main frame 1, and vision signal and audio signal that said main frame 1 receives camera 2 outputs are carried out processed compressed; Storage then, and can be transferred to remote transceiver or computer through wireless with cable network simultaneously; Said main frame 1 also receives the signal of remote controller 4 outputs, behind password confirming, carries out start, shutdown, timing start-up.
Wherein, said main frame 1 is made up of power management module 11, infrared receiving module 12, video module 13, audio-frequency module 14, wireless transport module 15, memory 16, cable network transport module 17, central processing unit 18;
Said remote controller 4 is connected through infrared with said infrared receiving module 12, and said remote controller 4 outputs to said infrared receiving module 12 with password and control command;
Said infrared receiving module 12 receives password and the control command and the identification instruction of said remote controller 4 outputs, outputs a control signal to power management module 11 then
Said video module 13 receives the vision signal of said camera 2 outputs, and is transferred to said central processing unit 18 after handling;
Said audio-frequency module 14 receives the audio signal of said camera 2 outputs, and is transferred to said central processing unit 18 after handling;
Said central processing unit 18 receives the voice data of said audio-frequency module 14 outputs and the video data of said video module 13 outputs; And carry out the audio frequency and video compressed encoding; Data behind the compressed encoding are outputed to said memory 16 storages, simultaneously the data behind the compressed encoding are outputed to said wireless transport module 15 and cable network transport module 17; The data transfer instruction that said central processing unit 18 reception memorizers 16, wireless transport module 15 and cable network transport module 17 are replied;
The data that said memory 16 receives behind the compressed encoding of said central processing unit 18 outputs are also stored, and the data that receive when memory 16 behind the data transfer instruction of wireless transport module 15 outputs storage output to said wireless transport module 15; The data that receive when memory 16 behind the data transfer instruction of cable network transport module 17 output storage output to said cable network transport module 17;
The data behind the compressed encoding of said central processing unit 18 outputs of said wireless transport module 15 receptions or the data of said memory 16 also are wirelessly transmitted to remote transceiver or computer; Said wireless transport module 15 outputs to memory 16 and central processing unit 18 with the data transfer instruction of wireless mode receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Said cable network transport module 17 receives the data of data or said memory 16 behind the compressed encoding of said central processing unit 18 outputs and is transferred to remote transceiver or computer through cable network; Said cable network transport module 17 outputs to memory 16 and central processing unit 18 through the data transfer instruction of cable network receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Said power management module 11 provides power supply for said infrared receiving module 12, video module 13, audio-frequency module 14, wireless transport module 15, memory 16, cable network transport module 17, central processing unit 18, camera 2; And power management module 11 receives the control signal of said infrared receiving module 12 outputs, carries out start, shutdown, timing start-up.Referring to Fig. 3, Fig. 4, said remote controller 4 forms 44 by button 41, CPU42, radiating circuit 43, battery;
Said CPU42 receives the signal of button 41 outputs, through outputting a control signal to the input of said radiating circuit 43 behind the affirmation coding;
The input of radiating circuit 43 receives the control signal of CPU42 output, and password and control command are outputed to said infrared receiving module 12;
Said battery 44 provides power supply for said button 41, CPU42, radiating circuit 43.In CPU42, be provided with:
Judge whether the device that effective button is pressed;
Send the device of lead code;
Put register N and be 0 device;
The working procedure of CPU42 is:
CPU42 has judged whether that effective button presses K601, as does not have effective button and press, and then returns; Judge that like CPU42 effective button presses, then send lead code K602, and to put register N be 0K603, read in the N place value of byte to be sent; And judge whether the N place value is 0K604, and be 0 like the N place value and send 0 encoded K 605, be 1 like the N place value and send 1 encoded K 606; Register N adds 1K607 then, judges whether register equals 32K608, as is not equal to 32; Then return, equal 32, then finish like register.
The idiographic flow of said CPU42 is seen Figure 12.
Referring to Fig. 5; Said power management module 11 is made up of comparator U1, FET Q1,3.3V change-over circuit, 5V change-over circuit, 12V change-over circuit, 2.5V power supply integrated regulator U2, battery BT12V, resistance R 1; Wherein, the in-phase input end of comparator U1 connects the output of infrared receiving module 12, and the inverting input of comparator U1 connects reference voltage 2.5V; The output of comparator U1 connects the grid of FET Q1; The drain electrode of FET Q1 connects power vd D, i.e. the anode of battery BT12V, and the source electrode of FET Q1 is that change-over circuit 20 provides the input power supply; Change-over circuit 20 comprises 3.3V change-over circuit, 5V change-over circuit and 12V change-over circuit, between the drain and gate of FET Q1, connects resistance R 1.
The operation principle of power management module 11 is: the in-phase input end of comparator U1 receives the control signal of infrared receiving module 12 outputs; When remote controller 4 sends starting-up signal; Infrared receiving module 12 output control signal 0V voltages; For the grid source electrode of FET Q1 provides cut-in voltage; FET Q1 conducting; The source electrode of FET Q1 is that 3.3V change-over circuit, 5V change-over circuit, 12V change-over circuit provide the input power supply, and 3.3V change-over circuit, 5V change-over circuit, 12V change-over circuit provide 3.3V, 5V, 12V operating voltage to camera 2, video module 13, audio-frequency module 14, wireless transport module 15, memory 16, cable network transport module 17, central processing unit 18, when remote controller 4 sends off signal respectively; Infrared receiving module 12 output control signal 3.3V voltages; FET Q1 ends, 3.3V change-over circuit, 5V change-over circuit, 12V change-over circuit no-output, and camera 2, video module 13, audio-frequency module 14, wireless transport module 15, memory 16, cable network transport module 17, central processing unit 18 are not worked.
Referring to Fig. 6, said infrared receiving module 12 comprises single-chip microcomputer U60, and one of them output P1.7/TA2/TDO end of single-chip microcomputer U60 connects the in-phase input end of the comparator U1 in the power management module 11.
In single-chip microcomputer U60, be provided with judgment means, this judgment means comprises: the signal that judge to receive whether be the push button signalling of remote controller 4 outputs judgment means, judge remote controller 4 input passwords whether right judgement device, the order of judging remote controller 4 inputs whether be the judgment means of power-on command, the order of judging remote controller 4 inputs whether be the timing start-up order judgment means, judge that whether order that remote controller 4 imports is the timing shutdown judgment means of ordering and judge whether the order that remote controller 4 is imported is the judgment means of shutdown command.
In single-chip microcomputer U60, be provided with the device that receives timing;
In single-chip microcomputer U60, be provided with and start the device of timer.
The operation principle of infrared receiving module 12 is: infrared receiving terminal J35 receives remote controller 4 and sends infrared signal and convert P1.2/TA1 and the P3.5/URxD0 pin that the signal of telecommunication is input to single-chip microcomputer U60 into; When remote controller 4 sends shutdown command; Single-chip microcomputer U60 carries out shutdown command, and single-chip microcomputer U60 puts high pin P1.7/TA2/TDO, control pin P1.7/TA2/TDO output voltage 3.3V; When remote controller 4 sends power-on command; Single-chip microcomputer U60 carries out power-on command, and single-chip microcomputer U60 puts low pin P1.7/TA2/TDO, control pin P1.7/TA2/TDO output voltage 0V.
The P1.2/TA1 pin of said single-chip microcomputer U60 and P3.5/URxD0 pin senses are to signal when input, and single-chip microcomputer U60 judges whether it is the push button signalling K701 of remote controller 4 outputs, as not being then to return; Judge it is the push button signalling of remote controller 4 outputs like single-chip microcomputer U60, whether correctly single-chip microcomputer U60 then judges remote controller 4 input passwords K702, like the input password bad, then returns; Judge that like single-chip microcomputer U60 remote controller 4 input passwords are correct; Then single-chip microcomputer U60 judges further whether the order of remote controller 4 inputs is power-on command K703; Power-on command in this way, then single-chip microcomputer U60 puts low pin P1.7/TA2/TDOK704, pin P1.7/TA2/TDOK704 output voltage 0V; As the order of judging remote controller 4 inputs is not a power-on command; Then single-chip microcomputer U60 judges whether to be timing start-up order K705, timing start-up order in this way, and then single-chip microcomputer U60 receives timing K706; Be provided with and startup timer K707; Come then at timing then, put low pin P1.7/TA2/TDOK708, control pin P1.7/TA2/TDOK704 output voltage 0V; Judge that like single-chip microcomputer U60 the order of remote controller 4 inputs is not the timing start-up order; Then judge whether to be shutdown command K709; Power-on command in this way, then single-chip microcomputer U60 puts high pin P1.7/TA2/TDOK710, control pin P1.7/TA2/TDOK704 output voltage 3.3V; Like remote controller 4 inputs is not shutdown command; Then single-chip microcomputer U60 judges whether the order of remote controller 4 inputs is timing shutdown order K711; Timing shutdown order in this way, then single-chip microcomputer U60 receives timing K706, is provided with and startup timer K707; Come then to put high pin P1.7/TA2/TDOK712 at timing then, control pin P1.7/TA2/TDOK712 output voltage 3.3V; Judge that like single-chip microcomputer U60 the order of remote controller 4 inputs is not the timing shutdown order, then finishes.The program circuit of said single-chip microcomputer U60 is seen Figure 14.
In specific embodiment, single-chip microcomputer U60 adopts the MSP430 series monolithic.
In specific embodiment, the circuit theory diagrams of said memory 16, central processing unit 18, audio-frequency module 14, video module 13 are seen Fig. 7 to Figure 11.
Referring to Fig. 1, Fig. 2, Figure 12, the operation principle of helmet type camera for mine device is:
Is does said central processing unit 18 at first carry out transmission means, and detection K501 set, and judges that the transmission means setting is wireless transmission K502?
Judge that like central processing unit 18 the transmission means setting is a wireless transmission; Central processing unit 18 judges further whether transmission means is cable network transmission K503; Be set to the cable network transmission like transmission means; Then central processing unit 18 carries out audio frequency and video compressed encoding K504, carries out wireless transmission K506 audio, video data by wireless transport module 15 then and gives remote transceiver or computer, simultaneously; Cable network transport module 17 carries out cable network transmission K505 audio, video data and gives remote transceiver or computer, and memory 16 carries out audio, video data storage K507; Judge that like central processing unit 18 transmission means is not set to the cable network transmission; Then central processing unit 18 carries out audio frequency and video compressed encoding K504; Carry out wireless transmission K506 audio, video data by wireless transport module 15 then and give remote transceiver or computer, and memory 16 carries out audio, video data storage K507;
Judge that like central processing unit 18 the transmission means setting is not a wireless transmission; Central processing unit 18 judges further whether transmission means is cable network transmission K503; Be set to the cable network transmission like transmission means; Then central processing unit 18 carries out audio frequency and video compressed encoding K504, carries out cable network transmission K505 audio, video data by cable network transport module 17 then and gives remote transceiver or computer, and carry out audio, video data storage K507 simultaneously by memory 16; If central processing unit 18 is judged transmission means and is not set to the cable network transmission that then central processing unit 18 carries out audio frequency and video compressed encoding K504, carries out audio, video data storage K507 by memory 16 then.
When remote controller 4 outputs to said infrared receiving module 12 with password and shutdown command, infrared receiving module 12 receives password and the shutdown command and the identification instruction of said remote controller 4 outputs, outputs a control signal to power management module 11 shutdown then.
Claims (5)
1. helmet type camera for mine device; Comprise main frame (1), camera (2), camera card (3), said camera (2) is installed in the camera card (3), and said main frame (1) is connected with said camera (2); Said camera (2) arrives said main frame (1) with vision signal and audio signal transmission; Said main frame (1) receives the vision signal and the audio signal of camera (2) output and carries out processed compressed, storage then, and upload to remote transceiver or computer; It is characterized in that:
Said helmet type camera for mine device also comprises remote controller (4);
Said main frame (1) comprises power management module (11), infrared receiving module (12), video module (13), audio-frequency module (14), wireless transport module (15), memory (16), central processing unit (18);
Said remote controller (4) is connected through infrared with said infrared receiving module (12), and said remote controller (4) outputs to said infrared receiving module (12) with password and control command;
Said infrared receiving module (12) receives password and the control command and the identification instruction of said remote controller (4) output, outputs a control signal to power management module (11) then
Said video module (13) receives the vision signal of said camera (2) output, and is transferred to said central processing unit (18) after handling;
Said audio-frequency module (14) receives the audio signal of said camera (2) output, and is transferred to said central processing unit (18) after handling;
Said central processing unit (18) receives the voice data of said audio-frequency module (14) output and the video data of said video module (13) output; And carry out the audio frequency and video compressed encoding; Data behind the compressed encoding are outputed to said memory (16) storage, simultaneously the data behind the compressed encoding are outputed to said wireless transport module (15); The data transfer instruction that said central processing unit (18) reception memorizer (16) and wireless transport module (15) are replied;
Said memory (16) receives the data behind the compressed encoding of said central processing unit (18) output and stores, and the data that receive when memory (16) behind the data transfer instruction of wireless transport module (15) output storage output to said wireless transport module (15);
Said wireless transport module (15) receives the data of data or said memory (16) behind the compressed encoding of said central processing unit (18) output and is wirelessly transmitted to remote transceiver or computer; Said wireless transport module (15) outputs to memory (16) and central processing unit (18) with the data transfer instruction of wireless mode receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Said power management module (11) is that said infrared receiving module (12), video module (13), audio-frequency module (14), wireless transport module (15), memory (16), central processing unit (18), camera (2) provide power supply; And power management module (11) receives the control signal of said infrared receiving module (12) output, carries out start, shutdown, timing start-up.
2. helmet type camera for mine device according to claim 1 is characterized in that: said main frame (1) also includes spider lines transport module (17);
Said central processing unit (18) outputs to said cable network transport module (17) with the data behind the compressed encoding; Said central processing unit (18) receives the data transfer instruction that cable network transport module (17) is replied;
Said cable network transport module (17) receives the data of data or said memory (16) behind the compressed encoding of said central processing unit (18) output and is transferred to remote transceiver or computer through cable network; Said cable network transport module (17) outputs to memory (16) and central processing unit (18) through the data transfer instruction of cable network receiving remote transceiver or computer answer and with the data transfer instruction of replying;
Data with storage behind the data transfer instruction of said memory (16) reception cable network transport module (17) output output to said cable network transport module (17);
Said power management module (11) provides power supply for cable network transport module (17).
3. helmet type camera for mine device according to claim 2 is characterized in that: said remote controller (4) is formed (44) by button (41), CPU (42), radiating circuit (43), battery;
Said CPU (42) receives the signal of button (41) output, through outputting a control signal to the input of said radiating circuit (43) behind the affirmation coding;
The input of radiating circuit (43) receives the control signal of CPU (42) output, and password and control command are outputed to said infrared receiving module (12);
Said battery (44) is that said button (41), CPU (42), radiating circuit (43) provide power supply.
4. according to claim 1 or 2 or 3 described helmet type camera for mine devices; It is characterized in that: said power management module (11) comprises comparator U1, FET Q1; The in-phase input end of comparator U1 connects the output of infrared receiving module (12), and the inverting input of comparator U1 connects reference voltage, and the output of comparator U1 connects the grid of FET Q1; The drain electrode of FET Q1 connects power vd D, and the source electrode of FET Q1 is that change-over circuit (20) provides the input power supply.
5. helmet type camera for mine device according to claim 4; It is characterized in that: said infrared receiving module (12) comprises single-chip microcomputer U60, and one of them output P1.7/TA2/TDO end of single-chip microcomputer U60 connects the in-phase input end of the comparator U1 in the power management module (11).
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| CN2010101687643A CN101909204B (en) | 2010-05-11 | 2010-05-11 | Helmet type camera for mine |
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| CN2010101687643A CN101909204B (en) | 2010-05-11 | 2010-05-11 | Helmet type camera for mine |
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| CN101909204B true CN101909204B (en) | 2012-11-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103152431A (en) * | 2013-03-22 | 2013-06-12 | 天地（常州）自动化股份有限公司 | Mine emergency rescue communication system |
| CN108420138A (en) * | 2018-05-21 | 2018-08-21 | 郑州灰木电子科技有限公司 | A kind of intelligence wearing crash helmet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514676Y (en) * | 2002-01-07 | 2002-10-09 | 李阳 | Helmet with camera head |
| CN1915130A (en) * | 2006-03-03 | 2007-02-21 | 王存 | Helmet for transferring image |
| CN2919746Y (en) * | 2006-06-21 | 2007-07-04 | 泉州市千里眼科技有限公司 | Single knapsack type wireless video transmitting apparatus |
| CN201107543Y (en) * | 2007-11-20 | 2008-08-27 | 刘阳 | Helmet type video camera for police |
| CN201360296Y (en) * | 2009-02-23 | 2009-12-09 | 煤炭科学研究总院重庆研究院 | Mine intrinsic safety infrared network camera |
| CN201383835Y (en) * | 2009-04-23 | 2010-01-13 | 赖建志 | Wireless electronic communication multimedia three-dimensional helmet |
| CN101627842A (en) * | 2008-07-18 | 2010-01-20 | 上海凌锐信息技术有限公司 | Helmet with shooting function |
-
2010
- 2010-05-11 CN CN2010101687643A patent/CN101909204B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514676Y (en) * | 2002-01-07 | 2002-10-09 | 李阳 | Helmet with camera head |
| CN1915130A (en) * | 2006-03-03 | 2007-02-21 | 王存 | Helmet for transferring image |
| CN2919746Y (en) * | 2006-06-21 | 2007-07-04 | 泉州市千里眼科技有限公司 | Single knapsack type wireless video transmitting apparatus |
| CN201107543Y (en) * | 2007-11-20 | 2008-08-27 | 刘阳 | Helmet type video camera for police |
| CN101627842A (en) * | 2008-07-18 | 2010-01-20 | 上海凌锐信息技术有限公司 | Helmet with shooting function |
| CN201360296Y (en) * | 2009-02-23 | 2009-12-09 | 煤炭科学研究总院重庆研究院 | Mine intrinsic safety infrared network camera |
| CN201383835Y (en) * | 2009-04-23 | 2010-01-13 | 赖建志 | Wireless electronic communication multimedia three-dimensional helmet |
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|---|---|
| CN101909204A (en) | 2010-12-08 |
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