CN104506817A - Intelligent mobile phone video monitoring system - Google Patents
Intelligent mobile phone video monitoring system Download PDFInfo
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- CN104506817A CN104506817A CN201410854266.2A CN201410854266A CN104506817A CN 104506817 A CN104506817 A CN 104506817A CN 201410854266 A CN201410854266 A CN 201410854266A CN 104506817 A CN104506817 A CN 104506817A
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Abstract
The invention discloses an intelligent mobile phone video monitoring system which comprises a signal acquisition terminal, a controller, a display screen, a sound box, a memory, an intelligent mobile phone monitoring terminal and an infrared sensor, wherein the signal acquisition terminal is connected with a signal acquisition module of the controller; the infrared sensor is connected with an infrared sensor acquisition module through the controller; the controller is connected with the display screen, the sound box and the memory; the controller is connected with the intelligent mobile phone monitoring terminal through a mobile phone signal; the intelligent mobile phone monitoring terminal is used for displaying a monitoring image and voice or infrared sensing information of the controller; the intelligent mobile phone monitoring terminal interacts with the control of the controller according to a mobile phone signal. According to the intelligent mobile phone video monitoring system, the problem that real-time monitoring cannot be realized by the conventional monitoring and safety protection system is solved; an intelligent mobile phone is used as a monitoring video receiving and control terminal, so that monitoring can be realized in real time at any time anywhere; therefore, to-be-happened abnormal phenomena are effectively controlled, and the monitoring and safety protection interactivity is high.
Description
Technical field
The invention belongs to technical field of video monitoring, particularly relate to a kind of video monitoring of mobile phone system of intelligence.
Background technology
Monitoring and safety-protection system are suitable universal at present, such as: home security and monitoring, and user's durante absentia, worry cannot grasp oneself safe condition, lay security protection and supervisory control system, the situation monitoring of period of user being stayed out, plays certain safety effect.The remote supervisory of company and retail shop, company owner durante absentia, can Monitoring Company and retail shop's function situation whenever and wherever possible, provides the supervision round the clock of 24 hours of company and retail shop and deploys to ensure effective monitoring and control of illegal activities, and by user's requirement to abnormal conditions instantaneous recording, to solve a case reference for analysis.These monitoring at present all want computer terminal check and deploy troops on garrison duty with safety-protection system, higher to the status requirement of user, are difficult to security protection if do not have terminal to realize monitoring around user.And be in most cases occurred abnormal conditions, then the monitor video of adjusting back section correlation time makes reference, cannot handling and prevention abnormal conditions in real time, uses more delayed.
Summary of the invention
The object of the embodiment of the present invention is the video monitoring of mobile phone system providing a kind of intelligence, be intended to solve the problem that monitoring and safety-protection system at present cannot be monitored in real time, receive and control terminal as monitor video by smart mobile phone, can monitor in real time whenever and wherever possible, effectively control the abnormal conditions that will occur, by force interactive.
The embodiment of the present invention is achieved in that a kind of video monitoring of mobile phone system of intelligence, and this smart mobile phone video monitoring system comprises: signals collecting terminal, controller, display screen, audio amplifier, memory, smart mobile phone monitoring client, infrared ray sensor;
Signals collecting terminal is connected with the signal acquisition module of controller, infrared ray sensor is connected with controller infrared ray sensor acquisition module, controller is connected with display screen, audio amplifier and memory, controller is connected with smart mobile phone monitoring client by mobile phone signal, the monitoring image of smart mobile phone monitoring client display controller, voice or infrared ray sensing information, it is interactive that smart mobile phone monitoring client relies on mobile phone signal to realize with the control of controller;
Smart mobile phone monitoring client includes earth leakage protective testing circuit, voltage signal acquisition circuit, current signal Acquisition Circuit, switching signal detection port circuit, exports control signal port circuit, microcontroller system circuit, launch and accept communication module circuit, data communication interface circuit, back work power circuit, reserve battery charging power source circuit;
Microcontroller system circuit respectively with earth leakage protective testing circuit, switching signal detection port circuit, integrated electric parameter detecting element circuit, be connected to read cellphone information parameter;
Microcontroller system circuit is connected with output control signal port circuit, and exporting control signal port circuit is that microcontroller system circuit sends the output port controlling break-make instruction;
Microcontroller system circuit has been electrically connected the communication with ancillary equipment with data communication interface circuit; Launch and accept communication module circuit is connected with microcontroller system circuit and is used for launching and receiving information; Back work power circuit and described reserve battery charging power source circuit provide power supply for this terminal.
Further, signals collecting terminal is by the vision signal input handset video server signals collecting terminal from each video camera, signals collecting terminal passes through image compression algorithm, vision signal is converted to digital picture, and audio, video data is after compression flowed through optical networking is forwarded to Surveillance center.
Further, signals collecting terminal comprises the various video camera gathering image and the voice collector gathering sound;
Controller, to the image from front end received and voice data, is carried out decompress(ion) and contracts and to be monitored in real time by display screen and audio amplifier;
Memory is movable storage device.
Further, the detection method of smart mobile phone video monitoring system is as follows:
Step one: whether controller cycle detection has the connection request from smart mobile phone monitoring client;
Step 2: if having, then continue step 3, otherwise skip to step one;
Step 3: the type judging connection request, if request sends video, view data, then skips to step 4, otherwise skips to step 10 six;
Step 4: the signal acquisition module opening control end;
Step 5: obtain signals collecting terminal video information and image information;
Step 6: initialization acquisition window and frame state;
Step 7: catch image frame data, and be saved in control end memory;
Step 8: the image frame data in reading control memory, and be sent to mobile phone terminal by socket;
Step 9: smart mobile phone monitoring client, after receiving image frame data, by being shifted to image frame data, after checking treatment, is saved in byte arrays buffer;
Step 10: read the data in byte arrays buffer, and generating pictures ByteArrayInputStream;
Step 11: the picture being generated jpg form by picture stream, and be saved in smart mobile phone monitoring client;
Step 12: read this picture and generate Bitmap object, this object comprises all information of this picture;
Step 13: obtain the ID showing Image control in smart mobile phone monitoring client, and by setImage method, its value is set to Bitmap object, thus display image;
Step 14: judge whether smart mobile phone monitoring client sends the instruction exiting video, picture control interface, if so, then performs step 15, otherwise skips to step 5 by controller;
Step 15: shutdown signal acquisition module, judges whether smart mobile phone monitoring client sends the request disconnected, if so, then skips to step 2 17, otherwise skip to step 3;
Step 10 six: judge whether this connection asks to send sensing data, if then skip to step 10 seven, otherwise skips to step 3;
Step 10 seven: open infrared ray sensor signaling module;
Step 10 eight: write read instruction to infrared ray sensor signaling module, to read infrared sensor data;
Step 10 nine: obtain the sensing data that collecting sensor signal module gathers;
Step 2 ten: send sensing data to smart mobile phone monitoring client;
Step 2 11: smart mobile phone monitoring client, after receiving sensing data, can obtain the occurrence of each sensing data through process;
Step 2 12: with the corresponding Sensor Control of occurrence initialization mobile phone terminal of each sensing data gathered;
Step 2 13: if the occurrence of infrared sensor data is 1, then illustrate that monitoring site has illegal invasion event to occur, and now by mobile phone A PI calling mobile phone vibration function, reports to the police; If the occurrence of infrared sensor data is 0, then perform step 2 14;
Step 2 14: judge whether mobile phone terminal sends the instruction exiting sensing data monitoring interface by controller, if so, then performs step 2 15, otherwise skips to step 10 eight;
Step 2 15: close infrared ray sensor signaling module;
Step 2 16: judge whether mobile phone terminal sends the request disconnected, if so, then performs step 2 17, otherwise skips to step 3;
Step 2 17: terminate.
Further, signals collecting terminal comprises STM32F103 processor, signals collecting interface, RS-485 communication interface and RS-232 communication interface;
Signals collecting interface is connected on the I/O port of STM32F103 processor;
RS-485 communication interface is connected on the 2nd UART of STM32F103 processor;
RS-232 communication interface is connected on the 3rd UART of STM32F103 processor;
Signals collecting interface is made up of the acquisition module of three same structures, externally provides the collection pin of INPUT0, INPUT1, INPUT2, and what be connected to STM32F103 processor is respectively INPUT0_CPU, INPUT1_CPU, INPUT2_CPU pin; INPUT0_CPU is connected to the I/O pin of STM32F103 processor P B12; INPUT1_CPU is connected to the I/O pin of STM32F103 processor P B13; INPUT2_CPU is connected to the I/O pin of STM32F103 processor P B14;
RS-485 communication interface is made up of photoelectric coupling module, RS-485 transceiver, RS-485 bus immunity module and power supply DC-DC; RS-485 transceiver is chip SP485;
Photoelectric coupling module composition buffer circuit, is made up of high-speed photoelectric coupler part A101, A102, common optoelectronic coupler part A103, resistance and electric capacity;
RX_CPU, TX_CPU of the UART serial ports of STM32F103 processor connect RO, DI pin of chip SP485 by photoelectric isolating circuit, control signal TX_EN_CPU removes DE and the/RE pin of control chip SP485 through photoelectric isolating circuit.
Further, memory also comprises:
Memory device, the magnetized state comprised based on magnet protects stored accumulation layer thereon;
Magnetization fixed layer, is formed in accumulation layer by nonmagnetic layer, has multiple ferromagnetic layer and has fixed magnetisation direction; And two strip metal distributions, the two ends of contiguous magnetization fixed layer are formed, by the direction of magnetization making electric current be changed accumulation layer by accumulation layer along stacking direction, to record the information in accumulation layer, and wherein by making electric current flow through two strip metal distributions along equidirectional, be positioned at and form the first magnetized area and the second magnetized area with the two ends of the ferromagnetic layer of accumulation layer recent side in the multiple ferromagnetic layers forming magnetization fixed layer, at least, the first magnetized area and the second magnetized area comprise magnetization component along stacking direction and their direction is different.
The video monitoring of mobile phone system of a kind of intelligence of the present invention solves the problem monitored at present and cannot monitor in real time with safety-protection system, receive and control terminal as monitor video by smart mobile phone, can monitor in real time whenever and wherever possible, easy to use, effectively control the abnormal conditions that will occur, monitoring is by force interactive with security protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the video monitoring of mobile phone system of the intelligence that the embodiment of the present invention provides.
In figure: 1, signals collecting terminal; 2, controller; 3, display screen; 4, audio amplifier; 5, memory; 6, smart mobile phone monitoring client; 7, infrared ray sensor.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
A kind of video monitoring of mobile phone system of intelligence, native system comprises signals collecting terminal 1, controller 2, display screen 3, audio amplifier 4, memory 5, smart mobile phone monitoring client 6, infrared ray sensor 7, described signals collecting terminal 1 is connected with the signal acquisition module of described controller 2, infrared ray sensor 7 is connected with described controller 2 infrared ray sensor acquisition module, , described controller 2 and described display screen 3, audio amplifier 4 is connected with memory 5, described controller logical 2 is crossed mobile phone signal and is connected with described smart mobile phone monitoring client 6, described smart mobile phone monitoring client 6 shows the monitoring image of described controller 2, voice or infrared signal, it is interactive that described smart mobile phone monitoring client 6 relies on mobile phone signal to realize with the control of described controller 2.
Further, described signals collecting terminal 1 is by the vision signal input handset video server signals collecting terminal from each video camera, signals collecting terminal passes through image compression algorithm, vision signal is converted to digital picture, and audio, video data is after compression flowed through optical networking is forwarded to Surveillance center.
Further, described signals collecting terminal 1 comprises the various video camera gathering image and the voice collector gathering sound.
Further, described controller 2, to the image from front end received and voice data, is carried out decompress(ion) and contracts and to be monitored in real time by described display screen 3 and described audio amplifier 4.
Further, described memory 5 can be movable storage device.
Further, described memory can be movable storage device.
Further, the detection method of described smart mobile phone video monitoring system is as follows:
Step one: whether controller cycle detection has the connection request from smart mobile phone monitoring client;
Step 2: if having, then continue step 3, otherwise skip to step one;
Step 3: the type judging connection request, if request sends video, view data, then skips to step 4, otherwise skips to step 10 six;
Step 4: the signal acquisition module opening control end;
Step 5: obtain signals collecting terminal video information and image information;
Step 6: initialization acquisition window and frame state;
Step 7: catch image frame data, and be saved in control end memory;
Step 8: the image frame data in reading control memory, and be sent to mobile phone terminal by socket;
Step 9: smart mobile phone monitoring client, after receiving image frame data, by being shifted to image frame data, after checking treatment, is saved in byte arrays buffer;
Step 10: read the data in byte arrays buffer, and generating pictures ByteArrayInputStream;
Step 11: the picture being generated jpg form by picture stream, and be saved in smart mobile phone monitoring client;
Step 12: read this picture and generate Bitmap object, this object comprises all information of this picture;
Step 13: obtain the ID showing Image control in smart mobile phone monitoring client, and by setImage method, its value is set to Bitmap object, thus display image;
Step 14: judge whether smart mobile phone monitoring client sends the instruction exiting video, picture control interface, if so, then performs step 15, otherwise skips to step 5 by controller;
Step 15: shutdown signal acquisition module, judges whether smart mobile phone monitoring client sends the request disconnected, if so, then skips to step 2 17, otherwise skip to step 3;
Step 10 six: judge whether this connection asks to send sensing data, if then skip to step 10 seven, otherwise skips to step 3;
Step 10 seven: open infrared ray sensor signaling module;
Step 10 eight: write read instruction to infrared ray sensor signaling module, to read infrared sensor data;
Step 10 nine: obtain the sensing data that collecting sensor signal module gathers;
Step 2 ten: send sensing data to smart mobile phone monitoring client;
Step 2 11: smart mobile phone monitoring client, after receiving sensing data, can obtain the occurrence of each sensing data through process;
Step 2 12: with the corresponding Sensor Control of occurrence initialization mobile phone terminal of each sensing data gathered;
Step 2 13: if the occurrence of infrared sensor data is 1, then illustrate that monitoring site has illegal invasion event to occur, and now by mobile phone A PI calling mobile phone vibration function, reports to the police; If the occurrence of infrared sensor data is 0, then perform step 2 14;
Step 2 14: judge whether mobile phone terminal sends the instruction exiting sensing data monitoring interface by controller, if so, then performs step 2 15, otherwise skips to step 10 eight;
Step 2 15: close infrared ray sensor signaling module;
Step 2 16: judge whether mobile phone terminal sends the request disconnected, if so, then performs step 2 17, otherwise skips to step 3;
Step 2 17: terminate.
Further, signals collecting terminal comprises STM32F103 processor, signals collecting interface, RS-485 communication interface and RS-232 communication interface;
Signals collecting interface is connected on the I/O port of STM32F103 processor;
RS-485 communication interface is connected on the 2nd UART of STM32F103 processor;
RS-232 communication interface is connected on the 3rd UART of STM32F103 processor;
Signals collecting interface is made up of the acquisition module of three same structures, externally provides the collection pin of INPUT0, INPUT1, INPUT2, and what be connected to STM32F103 processor is respectively INPUT0_CPU, INPUT1_CPU, INPUT2_CPU pin; INPUT0_CPU is connected to the I/O pin of STM32F103 processor P B12; INPUT1_CPU is connected to the I/O pin of STM32F103 processor P B13; INPUT2_CPU is connected to the I/O pin of STM32F103 processor P B14;
RS-485 communication interface is made up of photoelectric coupling module, RS-485 transceiver, RS-485 bus immunity module and power supply DC-DC; RS-485 transceiver is chip SP485;
Photoelectric coupling module composition buffer circuit, is made up of high-speed photoelectric coupler part A101, A102, common optoelectronic coupler part A103, resistance and electric capacity;
RX_CPU, TX_CPU of the UART serial ports of STM32F103 processor connect RO, DI pin of chip SP485 by photoelectric isolating circuit, control signal TX_EN_CPU removes DE and the/RE pin of control chip SP485 through photoelectric isolating circuit.
Further, memory also comprises:
Memory device, the magnetized state comprised based on magnet protects stored accumulation layer thereon;
Magnetization fixed layer, is formed in accumulation layer by nonmagnetic layer, has multiple ferromagnetic layer and has fixed magnetisation direction; And two strip metal distributions, the two ends of contiguous magnetization fixed layer are formed, by the direction of magnetization making electric current be changed accumulation layer by accumulation layer along stacking direction, to record the information in accumulation layer, and wherein by making electric current flow through two strip metal distributions along equidirectional, be positioned at and form the first magnetized area and the second magnetized area with the two ends of the ferromagnetic layer of accumulation layer recent side in the multiple ferromagnetic layers forming magnetization fixed layer, at least, the first magnetized area and the second magnetized area comprise magnetization component along stacking direction and their direction is different.
The control of smart mobile phone monitoring client and controller is interactive for send various control signal by controller, after mobile video collection of server terminal receives control signal, by lens controller or directly control video camera, or completes operation of deploying troops on garrison duty.
During work, first, by the vision signal input handset video server signals collecting terminal 1 from each video camera, signals collecting terminal 1 passes through image compression algorithm, vision signal is converted to digital picture, and audio, video data is after compression flowed through optical networking is forwarded to video monitoring center; Finally, controller 2, to the image from front end received and voice data, is carried out decompress(ion) and contracts and to be monitored in real time by display screen 3 and audio amplifier 4.
When occurring to report to the police, warning decoder is by interlink warning output equipment, and by warning decoder by alarm signal input terminal, and be transferred to controller 2, signal of sounding immediately after the video server of controller 2 receives alarm signal, record alert event, carry out the alarm operations such as hard disc recording.
Camera control, the control signal such as to deploy troops on garrison duty are downlink transfer, send various control signal by controller 2, after mobile video server signal acquisition terminal 1 receives control signal, by cloud cluster controller or directly control video camera, or complete operation of deploying troops on garrison duty.
System adopts hardware-compressed software decoding technology, the terminal of associated department increases corresponding software or just can realize monitoring remote video function by the Web function of the browser of operating system, be arranged to video monitoring work station.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an intelligent video monitoring of mobile phone system, is characterized in that, the video monitoring of mobile phone system of this intelligence comprises: signals collecting terminal, controller, display screen, audio amplifier, memory, smart mobile phone monitoring client, infrared ray sensor;
Signals collecting terminal is connected with the signal acquisition module of controller, infrared ray sensor is connected with controller infrared ray sensor acquisition module, controller is connected with display screen, audio amplifier and memory, controller is connected with smart mobile phone monitoring client by mobile phone signal, the monitoring image of smart mobile phone monitoring client display controller, voice or infrared ray sensing information, it is interactive that smart mobile phone monitoring client relies on mobile phone signal to realize with the control of controller;
Smart mobile phone monitoring client includes earth leakage protective testing circuit, voltage signal acquisition circuit, current signal Acquisition Circuit, switching signal detection port circuit, exports control signal port circuit, microcontroller system circuit, launch and accept communication module circuit, data communication interface circuit, back work power circuit, reserve battery charging power source circuit;
Microcontroller system circuit respectively with earth leakage protective testing circuit, switching signal detection port circuit, integrated electric parameter detecting element circuit, be connected to read cellphone information parameter;
Microcontroller system circuit is connected with output control signal port circuit, and exporting control signal port circuit is that microcontroller system circuit sends the output port controlling break-make instruction;
Microcontroller system circuit has been electrically connected the communication with ancillary equipment with data communication interface circuit; Launch and accept communication module circuit is connected with microcontroller system circuit and is used for launching and receiving information; Back work power circuit and described reserve battery charging power source circuit provide power supply for this terminal.
2. the video monitoring of mobile phone system of intelligence as claimed in claim 1, it is characterized in that, signals collecting terminal is by the vision signal input handset video server signals collecting terminal from each video camera, signals collecting terminal passes through image compression algorithm, vision signal is converted to digital picture, and audio, video data is after compression flowed through optical networking is forwarded to Surveillance center.
3. the video monitoring of mobile phone system of intelligence as claimed in claim 1, is characterized in that, signals collecting terminal comprises the various video camera gathering image and the voice collector gathering sound;
Controller, to the image from front end received and voice data, is carried out decompress(ion) and contracts and to be monitored in real time by display screen and audio amplifier;
Memory is movable storage device.
4. the video monitoring of mobile phone system of intelligence as claimed in claim 1, it is characterized in that, the detection method of smart mobile phone video monitoring system is as follows:
Step one: whether controller cycle detection has the connection request from smart mobile phone monitoring client;
Step 2: if having, then continue step 3, otherwise skip to step one;
Step 3: the type judging connection request, if request sends video, view data, then skips to step 4, otherwise skips to step 10 six;
Step 4: the signal acquisition module opening control end;
Step 5: obtain signals collecting terminal video information and image information;
Step 6: initialization acquisition window and frame state;
Step 7: catch image frame data, and be saved in control end memory;
Step 8: the image frame data in reading control memory, and be sent to mobile phone terminal by socket;
Step 9: smart mobile phone monitoring client, after receiving image frame data, by being shifted to image frame data, after checking treatment, is saved in byte arrays buffer;
Step 10: read the data in byte arrays buffer, and generating pictures ByteArrayInputStream;
Step 11: the picture being generated jpg form by picture stream, and be saved in smart mobile phone monitoring client;
Step 12: read this picture and generate Bitmap object, this object comprises all information of this picture;
Step 13: obtain the ID showing Image control in smart mobile phone monitoring client, and by setImage method, its value is set to Bitmap object, thus display image;
Step 14: judge whether smart mobile phone monitoring client sends the instruction exiting video, picture control interface, if so, then performs step 15, otherwise skips to step 5 by controller;
Step 15: shutdown signal acquisition module, judges whether smart mobile phone monitoring client sends the request disconnected, if so, then skips to step 2 17, otherwise skip to step 3;
Step 10 six: judge whether this connection asks to send sensing data, if then skip to step 10 seven, otherwise skips to step 3;
Step 10 seven: open infrared ray sensor signaling module;
Step 10 eight: write read instruction to infrared ray sensor signaling module, to read infrared sensor data;
Step 10 nine: obtain the sensing data that collecting sensor signal module gathers;
Step 2 ten: send sensing data to smart mobile phone monitoring client;
Step 2 11: smart mobile phone monitoring client, after receiving sensing data, can obtain the occurrence of each sensing data through process;
Step 2 12: with the corresponding Sensor Control of occurrence initialization mobile phone terminal of each sensing data gathered;
Step 2 13: if the occurrence of infrared sensor data is 1, then illustrate that monitoring site has illegal invasion event to occur, and now by mobile phone A PI calling mobile phone vibration function, reports to the police; If the occurrence of infrared sensor data is 0, then perform step 2 14;
Step 2 14: judge whether mobile phone terminal sends the instruction exiting sensing data monitoring interface by controller, if so, then performs step 2 15, otherwise skips to step 10 eight;
Step 2 15: close infrared ray sensor signaling module;
Step 2 16: judge whether mobile phone terminal sends the request disconnected, if so, then performs step 2 17, otherwise skips to step 3;
Step 2 17: terminate.
5. the video monitoring of mobile phone system of intelligence as claimed in claim 1, it is characterized in that, signals collecting terminal comprises STM32F103 processor, signals collecting interface, RS-485 communication interface and RS-232 communication interface;
Signals collecting interface is connected on the I/O port of STM32F103 processor;
RS-485 communication interface is connected on the 2nd UART of STM32F103 processor;
RS-232 communication interface is connected on the 3rd UART of STM32F103 processor;
Signals collecting interface is made up of the acquisition module of three same structures, externally provides the collection pin of INPUT0, INPUT1, INPUT2, and what be connected to STM32F103 processor is respectively INPUT0_CPU, INPUT1_CPU, INPUT2_CPU pin; INPUT0_CPU is connected to the I/O pin of STM32F103 processor P B12; INPUT1_CPU is connected to the I/O pin of STM32F103 processor P B13; INPUT2_CPU is connected to the I/O pin of STM32F103 processor P B14;
RS-485 communication interface is made up of photoelectric coupling module, RS-485 transceiver, RS-485 bus immunity module and power supply DC-DC; RS-485 transceiver is chip SP485;
Photoelectric coupling module composition buffer circuit, is made up of high-speed photoelectric coupler part A101, A102, common optoelectronic coupler part A103, resistance and electric capacity;
RX_CPU, TX_CPU of the UART serial ports of STM32F103 processor connect RO, DI pin of chip SP485 by photoelectric isolating circuit, control signal TX_EN_CPU removes DE and the/RE pin of control chip SP485 through photoelectric isolating circuit.
6. the video monitoring of mobile phone system of intelligence as claimed in claim 1, it is characterized in that, memory also comprises:
Memory device, the magnetized state comprised based on magnet protects stored accumulation layer thereon;
Magnetization fixed layer, is formed in accumulation layer by nonmagnetic layer, has multiple ferromagnetic layer and has fixed magnetisation direction; And two strip metal distributions, the two ends of contiguous magnetization fixed layer are formed, by the direction of magnetization making electric current be changed accumulation layer by accumulation layer along stacking direction, to record the information in accumulation layer, and wherein by making electric current flow through two strip metal distributions along equidirectional, be positioned at and form the first magnetized area and the second magnetized area with the two ends of the ferromagnetic layer of accumulation layer recent side in the multiple ferromagnetic layers forming magnetization fixed layer, at least, the first magnetized area and the second magnetized area comprise magnetization component along stacking direction and their direction is different.
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| CN201410854266.2A CN104506817A (en) | 2014-12-31 | 2014-12-31 | Intelligent mobile phone video monitoring system |
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| CN201410854266.2A CN104506817A (en) | 2014-12-31 | 2014-12-31 | Intelligent mobile phone video monitoring system |
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Application publication date: 20150408 |