CN102307126A - Multi-network accessed multifunctional digital home intelligent terminal and control method thereof - Google Patents

Multi-network accessed multifunctional digital home intelligent terminal and control method thereof Download PDF

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CN102307126A
CN102307126A CN201110232764A CN201110232764A CN102307126A CN 102307126 A CN102307126 A CN 102307126A CN 201110232764 A CN201110232764 A CN 201110232764A CN 201110232764 A CN201110232764 A CN 201110232764A CN 102307126 A CN102307126 A CN 102307126A
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CN102307126B (en
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陆德宝
包一沛
吴海涛
沈继权
吕杰
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ANTONG TECHNOLOGY BUSINESS DEVELOPMENT Co Ltd
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ANTONG TECHNOLOGY BUSINESS DEVELOPMENT Co Ltd
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Abstract

The invention provides a multi-network accessed multifunctional digital home intelligent terminal and a control method thereof. The intelligent terminal comprises a core processing unit, a network communication device, a power management device, an intelligent home centralized control device and an intelligent home local area network (LAN) control device, wherein each device is connected to the core processing unit through a system bus and solely controlled by the core processing unit; the core processing unit is taken as a core; the intelligent home LAN control device or the network communication device receives commands and acquires information; the core processing unit performs operation; the network communication device or the intelligent home centralized control device transfers the operation results to terminals; and meanwhile the power management device monitors works of all the devices and units in real time. By adopting the multi-network accessed multifunctional digital home intelligent terminal and the control method thereof, the technical problem that the existing set-top box can not realize the multi-mode control in a wired multi-network access manner is solved.

Description

Many nets insert multifunctional digital home intelligent terminal and control method thereof
Technical field
The present invention relates to a kind of digital home intelligent terminal.
Background technology
Main flow digital home terminal product emerges in an endless stream in the market; But be to be access mostly with broadcasting and TV radio frequency transmission and digital Ethernet; Function mainly concentrates on Digital Television and network media two-way interaction range of application; Also have part producer product integrated laser disc or hard disk playing function; But the integrated control whole for Smart Home does not have formation effectively not related with intelligent linkage, causes product promotion to use to remain and is confined in the single set-top box scope.
Summary of the invention
The technical problem that the present invention will solve is: provide a kind of many nets to insert the multifunctional digital home intelligent terminal.
The present invention solves the problems of the technologies described above the technical scheme of being taked to be: many nets insert the multifunctional digital home intelligent terminal; It is characterized in that: it comprises core processing unit, network communication device; Electric power controller, Smart Home central control device and Smart Home LAN control device; The mode of each device through system bus is connected to core processing unit and controlled separately by core processing unit;
Described core processing unit is technical grade ARM9 series 32 bit processors;
Described network communication device comprises Digital Television demodulation/descrambling unit, telephone signal modulation/demodulation unit, 3G communication unit, Ethernet communication unit, Wi-Fi network communication unit, fiber optic network communication unit and Fibre Optical Sensor processing unit; Digital Television demodulation/descrambling unit, telephone signal modulation/demodulation unit, 3G communication unit, Ethernet communication unit and Wi-Fi network communication unit are connected with core processing unit through 32 system buss respectively, and the fiber optic network communication unit is connected with core processing unit through the Fibre Optical Sensor processing unit;
Described Smart Home central control device comprises video intercom processing unit, RS485/RS232 communication unit and I/O and relay control unit; The video intercom processing unit is connected with core processing unit through ICP/IP protocol; The RS485/RS232 communication unit is connected with core processing unit through UART; I/O and relay control unit are connected with core processing unit through GPI/O;
Described Smart Home LAN control device comprises omnidirectional's infrared emission unit; The ZIGBEE communication unit; Intelligence infrared learning unit and Application on Voiceprint Recognition processing unit, each unit in the Smart Home LAN control device are connected with core processing unit through 32 system buss respectively;
Described electric power controller comprises the multiple feed unit, charging and detecting unit and intelligent power management unit; Each unit in the electric power controller is connected with core processing unit through the SPI interface respectively.
Press such scheme; Described Smart Home central control device comprises that also the high definition media decoding unit is connected with core processing unit through 32 system buss; Be provided with built-in hard disk in the high definition media decoding unit, and have USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface.
A kind of many nets insert the control method of multifunctional digital home intelligent terminal, and it is characterized in that: it may further comprise the steps:
1) the multiple feed unit in the electric power controller is that all devices in the multifunctional digital home intelligent terminal are supplied power, and the multifunctional digital home intelligent terminal is in holding state, the core processing unit wait command;
2) the Application on Voiceprint Recognition processing unit is recorded and is converted recording substance into the vocal print order, and by core processing unit this vocal print order is stored, and sets up corresponding relation with corresponding fill order;
3) the automatic discriminatory carrier frequency in intelligent infrared learning unit; Study is also write down various orders based on infrared transmission; And be kept among the ROM, and the infrared transmission order-fill order table of comparisons is passed to core processing unit through UART asynchronous serial communication interface prestore with the mode of tabulation;
4) if core processing unit is received local command; Then judge the type of local command, the order that the type of local command comprises ZIGBEE remote control commands, the order of ZIGBEE sensing node, voice command, transmits through Wi-Fi network communication unit based on the order and the handheld terminal of infrared transmission;
If local command is the voice command from the Application on Voiceprint Recognition processing unit; Then voice command is compared with preset vocal print order by core processing unit; If voice command is complementary with preset vocal print order; Then by the corresponding fill order of core processing unit output; If voice command does not match with preset vocal print order, then order to network communication device by the core processing unit output alarm;
If local command is ZIGBEE remote control commands, the order of ZIGBEE sensing node from the ZIGBEE communication unit; Perhaps handheld terminal is then exported to corresponding relay to control corresponding home appliance by the corresponding fill order of core processing unit output through I/O and relay control unit through the order of Wi-Fi transmission;
If local command is the order based on infrared transmission; Then from step 3), access corresponding fill order in the infrared transmission order-fill order table of comparisons and pass to omnidirectional's infrared emission unit, and be transferred to corresponding home appliance through IrDA by omnidirectional's infrared emission unit through the UART asynchronous serial communication by core processing unit;
5), then export to corresponding relay to control corresponding home appliance through I/O and relay control unit by the corresponding fill order of core processing unit output if core processing unit is received remote command;
Said remote command is by 3G communication unit, Ethernet communication unit or the input of fiber optic network communication unit;
6) provide Digital Television demodulation/descrambling unit to be connected with core processing unit through 32 system buss with the telephone signal modulation/demodulation unit; Core processing unit control figure TV demodulation/descrambling element output signal is connected with television set through the audio/video signal output interface;
7) video intercom processing unit and RS485/RS232 communication unit are provided, as functional expansion unit; The job information that video intercom processing unit and RS485/RS232 communication unit are gathered home appliance feeds back to core processing unit.
Press such scheme; Described core processing unit also is connected through 32 system buss with the high definition media decoding unit; Be provided with built-in hard disk in the high definition media decoding unit, and have USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface and be connected with home appliance.
The course of work of the present invention is: it is core with the core processing unit that many nets insert the multifunctional digital home intelligent terminal; Receive order and Information Monitoring through Smart Home LAN control device or network communication device; Through the core processing unit calculation process; Operation result is delivered to various terminals through network communication device or Smart Home central control device; Simultaneously, electric power controller is monitored the work of all devices and unit in real time.
Beneficial effect of the present invention is:
1, having solved existing set-top box can not hold concurrently with wired (digital tv network simultaneously; Fixed-line telephone network, cable broadband, optical networking inserts) and wireless (3G; Wi-Fi; ZIGBEE) mode is netted access more, realizes multi-mode (control of ZIGBEE remote controller, 3G mobile control; The control of Wi-Fi handheld terminal; PC control, the control of human body voice, call voice control) technical problem controlled.
2, multidirectional visual speech communication between network has been become reality; Not only advanced technologies such as Fibre Optical Sensor, security protection interlock control are introduced home intelligent type set-top box; And will with television set (perhaps family's display device) the Smart Home control of interaction center; Sound, light, figure communication transfer function are wherein integrated; Give the more connotation of deep layer of conventional set-top box, satisfied that people are more humane to product, more intelligent, more modern demand.
3, existing single function home terminal is carried out the function set, formed the integrated intelligence terminal, practiced thrift components and parts, operation is more concentrated, convenient, meets the low-carbon (LC) requirement.
Description of drawings
Fig. 1 is the structured flowchart of one embodiment of the invention.
Fig. 2 is the schematic diagram of one embodiment of the invention.
Fig. 3 is the flow chart of one embodiment of the invention.
Fig. 4 is the core processor circuit interconnect pattern.
Fig. 5 is the network communication device circuit diagram.
Fig. 6 is the electric power controller circuit diagram.
Fig. 7 is a Smart Home LAN control device circuit diagram.
Fig. 8 is a high definition media decoding unit circuit diagram.
Fig. 9 is a video intercom processing unit circuit diagram.
Figure 10 is I/O and relay control unit circuit diagram.
Figure 11 is a RS232 communication unit circuit diagram.
Figure 12 is a RS485 communication unit circuit diagram.
Figure 13 is SPI interface circuit figure.
Figure 14 is the USB debugging unit.
Embodiment
Fig. 1 is the structured flowchart of one embodiment of the invention, and Fig. 2 is the circuit theory diagrams of one embodiment of the invention, comprises core processing unit, network communication device, electric power controller, Smart Home central control device and Smart Home LAN control device; The mode of each device through system bus is connected to core processing unit and controlled separately by core processing unit.
Described core processing unit is technical grade ARM9 series 32 bit processors as shown in Figure 4, and plate carries big capacity, the high speed holder constitutes plate level general-purpose system architectural framework.External device (ED), unit all can pass through system bus (through corresponding map addresses on the bus) and accomplish communication with core processing unit.The software adopted in the core processing unit is from customized Linux embedded OS; Fastidious system responses priority; Carry out multitask, multiple line distance management; Customized or the setup parameter according to user's demand; The database of the integrated maturation of software systems itself makes the application of product more humane, diversified.
Described network communication device as shown in Figure 5; Comprise Digital Television demodulation/descrambling unit; The telephone signal modulation/demodulation unit; The 3G communication unit; The Ethernet communication unit; Wi-Fi network communication unit; Fiber optic network communication unit and Fibre Optical Sensor processing unit; Digital Television demodulation/descrambling unit; The telephone signal modulation/demodulation unit; The 3G communication unit; The Ethernet communication unit is connected with core processing unit through 32 system buss respectively with Wi-Fi network communication unit, and the fiber optic network communication unit is connected with core processing unit through the Fibre Optical Sensor processing unit.Network communication device provides communication network access, cable TV network access, Ethernet access, optical fiber inserts and the interface of Wi-Fi communication, can satisfy the different communication need of user.All communication units are realized device, the control of unit and the control of home appliance in the intelligent terminal by core processing unit based on local command and remote command.Network communication device not only provide multi-mode control and net more between the physical communication platform of audio frequency and video communication, and realized inserting based on wired and wireless many nets.Network communication device can be accomplished communication and exchanges data through 32Bit system bus and core processing unit; Core processing unit visits each functional unit in the network communication device according to the map addresses of allocation tables, and the interrupt requests Smart Home central control device that can respond each unit according to interrupt vector table is towards core processing unit.
Described Smart Home central control device comprises video intercom processing unit, RS485/RS232 communication unit, high definition media decoding unit and I/O and relay control unit; The video intercom device is connected with core processing unit through the ICP/IP protocol that the video intercom processing unit provides, as shown in Figure 9; The RS485/RS232 communication unit is connected with core processing unit through UART, like Figure 11 and shown in Figure 12; I/O and relay control unit are connected with core processing unit through GPI/O, as shown in figure 10; The high definition media decoding unit is connected with core processing unit through 32 system buss, is provided with built-in hard disk in the high definition media decoding unit, and has USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface, as shown in Figure 8.
Described Smart Home LAN control device as shown in Figure 7; Comprise omnidirectional's infrared emission unit; The ZIGBEE communication unit; Intelligence infrared learning unit and Application on Voiceprint Recognition processing unit, each unit in the Smart Home LAN control device are connected with core processing unit through 32 system buss respectively.
The ZIGBEE communication unit is as the root node of ZIGBEE network, and responsible transmission comes from the information of any node of ZIGBEE network, and information is passed to core processing unit, by core processing unit arbitration and classification processing.Can be connected with indoor other sensing equipments through the ZIGBEE communication unit, realize that function relates generally to environmental parameter monitoring (comprising: temperature, humidity, illuminance, oxygen concentration, the isoparametric monitoring of noise intensity), Smart Home control (for example: light control, light are regulated), security protection sensing (for example: infrared human body induction, smoke screen are surveyed) or the like.
Described electric power controller comprises the multiple feed unit as shown in Figure 6, charging and detecting unit and intelligent power management unit; Each unit in the electric power controller is connected with core processing unit through the SPI interface respectively.Electric power controller mainly is responsible for power supply, power consumption exception monitoring and the outside handheld terminal Charge Management that many nets insert each device, unit in the multifunctional digital home intelligent terminal.The multiple feed unit can offer the power supply of the required various voltages in unit in the system; The intelligence power management unit can not only each cell operation situation of active monitoring, and reports core processing unit through spi bus, and can also receive the various power manageds orders of being sent through spi bus by core processing unit; Charging and detecting unit can provide handheld device outside the system (for example: ZIGBEE remote controller, charging IPhone) and charging monitoring.Read real-time electrical parameter through SPI and realize the electric energy management digitlization.The SPI interface as shown in figure 13.
Figure 14 is the USB debugging unit, is used to debug core processing unit.
Fig. 3 is the flow chart of one embodiment of the invention; Different commands can arrive core processing unit through different approaches; By after the core processing unit calculation process corresponding peripheral hardware being operated; And through audio/video signal output interface unit information is externally shown on the audio simultaneously; Friendly human-computer interaction interface is provided, and concrete steps are following.
1) the multiple feed unit in the electric power controller is that all devices in the multifunctional digital home intelligent terminal are supplied power, and the multifunctional digital home intelligent terminal is in holding state, the core processing unit wait command.
2) the Application on Voiceprint Recognition processing unit extracts the user voice characteristic parameter, forms the vocal print order, and by core processing unit this vocal print order and corresponding fill order is set up the corresponding relation generation table of comparisons and store;
3) the automatic discriminatory carrier frequency in intelligent infrared learning unit; Study is also write down various orders based on infrared transmission; And be kept among the ROM, and the infrared transmission order-fill order table of comparisons is passed to core processing unit through UART asynchronous serial communication interface prestore with the mode of tabulation;
4) if core processing unit is received local command; Then judge the type of local command, the order that the type of local command comprises ZIGBEE remote control commands, the order of ZIGBEE sensing node, voice command, transmits through Wi-Fi network communication unit based on the order and the handheld terminal of infrared transmission;
If local command is a voice command; Then the Application on Voiceprint Recognition processing unit is with voice command and step 2) the vocal print order that forms compares; If it is consistent; Then by core processing unit based on step 2) the corresponding fill order of table of comparisons output that generates, if voice command does not match with preset vocal print order, then send to user's peripheral hardware of appointment through network communication device by the order of core processing unit output alarm;
If local command is ZIGBEE remote control commands, the order of ZIGBEE sensing node from the ZIGBEE communication unit; Perhaps handheld terminal is then exported to corresponding relay to control corresponding home appliance by the corresponding fill order of core processing unit output through I/O and relay control unit through the order of Wi-Fi transmission;
If local command is the order based on infrared transmission; Then from step 3), access corresponding fill order in the infrared transmission order-fill order table of comparisons and pass to omnidirectional's infrared emission unit, and be transferred to corresponding home appliance through IrDA by omnidirectional's infrared emission unit through the UART asynchronous serial communication by core processing unit;
5), then export to corresponding relay to control corresponding home appliance through I/O and relay control unit by the corresponding fill order of core processing unit output if core processing unit is received remote command;
Said remote command is by 3G communication unit, Ethernet communication unit or the input of fiber optic network communication unit;
6) provide Digital Television demodulation/descrambling unit to be connected with core processing unit through 32 system buss with the telephone signal modulation/demodulation unit;
7) video intercom processing unit and RS485/RS232 communication unit are provided, as functional expansion unit.Core processing unit offers RS485/RS232 communication unit 4 road TTL standard UART asynchronous serial port communication interfaces, can provide 2 the tunnel to meet RS232 level standard interface and 2 tunnel and meet RS485 level standard interface to the outside through the inner level conversion of RS485/RS232 communication unit.Core processing unit offers RS485/RS232 communication unit 4 road GPIO universaling I/O ports, and wherein 8 the tunnel is the INPUT input, and 8 road OUTPUT output is mainly used in connection switching value controlled plant and detects and control.
For example can be connected, be responsible for the control of home security monitoring and Smart Home with security monitoring device.Through the ZIGBEE sensing node, RS485/RS232 communication unit and Fibre Optical Sensor processing unit are gathered the Smart Home alarm command, by the core processing unit judgment processing.The video intercom processing unit offers video intercom equipment RJ-45 connecting interfaces such as gate control system; Data are transmitted according to ICP/IP protocol, can real-time control unit and send the video pictures data to display through audio/video signal output interface unit and show.
Described core processing unit also is connected through 32 system buss with the high definition media decoding unit, is provided with built-in hard disk in the high definition media decoding unit, and has USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface and be connected with home appliance.
The high definition media decoding unit is controlled by core processing unit, and (the high definition media source can come from built-in hard disk, external movable storage device and the network storage equipment with the high definition sheet source data that reads.Core processing unit can pass to the high definition media decoding unit with audio, video data through the 32Bit system bus simultaneously, and the decoding back is through the demand output of audio/video signal output interface unit by the user.And audio/video signal output interface unit offers user HDMI; RCA; BNC; DVI; VGA, the S-Vdieo output interface, with outside audio (for example family's middle plateform display, projecting apparatus or home theater equipment) as display window; Send information such as voice, data, image, video to user, to reach the purpose of efficient man-machine interaction.
System carries out work with the mode of command driven; Each unit all can obtain the interrupt vector that core processing unit distributes; And the mode with the prioritization tabulation leaves among the FLASH in core processing unit; When outside be provided with order when input; The functional unit block of response will propose to interrupt application to core processing unit; Core processing unit can bus state inquiry also be arbitrated, and the priority response external of pressing interrupt vector table is interrupted.
The work of operating system multithreading; When interrupt response; Corresponding thread can start in the system; Control corresponding performance element; Simultaneously, system can set by the user and be operated under the mode state, when interrupt response; System can not only start corresponding thread, and can wake other thread up and carry out a plurality of orders simultaneously by mode initialization.

Claims (4)

1. many nets insert the multifunctional digital home intelligent terminal, and it is characterized in that: it comprises core processing unit, network communication device, electric power controller, Smart Home central control device and Smart Home LAN control device; The mode of each device through system bus is connected to core processing unit and controlled separately by core processing unit;
Described core processing unit is technical grade ARM9 series 32 bit processors;
Described network communication device comprises Digital Television demodulation/descrambling unit, telephone signal modulation/demodulation unit, 3G communication unit, Ethernet communication unit, Wi-Fi network communication unit, fiber optic network communication unit and Fibre Optical Sensor processing unit; Digital Television demodulation/descrambling unit, telephone signal modulation/demodulation unit, 3G communication unit, Ethernet communication unit and Wi-Fi network communication unit are connected with core processing unit through 32 system buss respectively, and the fiber optic network communication unit is connected with core processing unit through the Fibre Optical Sensor processing unit;
Described Smart Home central control device comprises video intercom processing unit, RS485/RS232 communication unit and I/O and relay control unit; The video intercom processing unit is connected with core processing unit through ICP/IP protocol; The RS485/RS232 communication unit is connected with core processing unit through UART; I/O and relay control unit are connected with core processing unit through GPI/O;
Described Smart Home LAN control device comprises omnidirectional's infrared emission unit; The ZIGBEE communication unit; Intelligence infrared learning unit and Application on Voiceprint Recognition processing unit, each unit in the Smart Home LAN control device are connected with core processing unit through 32 system buss respectively;
Described electric power controller comprises the multiple feed unit, charging and detecting unit and intelligent power management unit; Each unit in the electric power controller is connected with core processing unit through the SPI interface respectively.
2. many nets according to claim 1 insert the multifunctional digital home intelligent terminal; It is characterized in that: described Smart Home central control device comprises that also the high definition media decoding unit is connected with core processing unit through 32 system buss; Be provided with built-in hard disk in the high definition media decoding unit, and have USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface.
3. net more than a kind inserts the control method of multifunctional digital home intelligent terminal, and it is characterized in that: it may further comprise the steps:
1) the multiple feed unit in the electric power controller is that all devices in the multifunctional digital home intelligent terminal are supplied power, and the multifunctional digital home intelligent terminal is in holding state, the core processing unit wait command;
2) the Application on Voiceprint Recognition processing unit extracts the user voice characteristic parameter, forms the vocal print order, and by core processing unit this vocal print order and corresponding fill order is set up the corresponding relation generation table of comparisons and store;
3) the automatic discriminatory carrier frequency in intelligent infrared learning unit; Study is also write down various orders based on infrared transmission; And be kept among the ROM, and the infrared transmission order-fill order table of comparisons is passed to core processing unit through UART asynchronous serial communication interface prestore with the mode of tabulation;
4) if core processing unit is received local command; Then judge the type of local command, the order that the type of local command comprises ZIGBEE remote control commands, the order of ZIGBEE sensing node, voice command, transmits through Wi-Fi network communication unit based on the order and the handheld terminal of infrared transmission;
If local command is a voice command; Then the Application on Voiceprint Recognition processing unit is with voice command and step 2) the vocal print order that forms compares; If it is consistent; Then by core processing unit based on step 2) the corresponding fill order of table of comparisons output that generates, if voice command does not match with preset vocal print order, then send to user's peripheral hardware of appointment through network communication device by the order of core processing unit output alarm;
If local command is ZIGBEE remote control commands, the order of ZIGBEE sensing node from the ZIGBEE communication unit; Perhaps handheld terminal is then exported to corresponding relay to control corresponding home appliance by the corresponding fill order of core processing unit output through I/O and relay control unit through the order of Wi-Fi transmission;
If local command is the order based on infrared transmission; Then from step 3), access corresponding fill order in the infrared transmission order-fill order table of comparisons and pass to omnidirectional's infrared emission unit, and be transferred to corresponding home appliance through IrDA by omnidirectional's infrared emission unit through the UART asynchronous serial communication by core processing unit;
5), then export to corresponding relay to control corresponding home appliance through I/O and relay control unit by the corresponding fill order of core processing unit output if core processing unit is received remote command;
Said remote command is by 3G communication unit, Ethernet communication unit or the input of fiber optic network communication unit;
6) provide Digital Television demodulation/descrambling unit to be connected with core processing unit through 32 system buss with the telephone signal modulation/demodulation unit; Core processing unit control figure TV demodulation/descrambling element output signal is connected with television set through the audio/video signal output interface;
7) provide video intercom processing unit and RS485/RS232 communication unit as functional expansion unit; The job information that video intercom processing unit and RS485/RS232 communication unit are gathered home appliance feeds back to core processing unit.
4. many nets according to claim 3 insert the control method of multifunctional digital home intelligent terminal; It is characterized in that: described core processing unit also is connected through 32 system buss with the high definition media decoding unit; Be provided with built-in hard disk in the high definition media decoding unit, and have USB, HDMI, RCA, BNC, DVI, VGA and S-Vdieo output interface and be connected with home appliance.
CN201110232764.XA 2011-08-15 2011-08-15 Multi-network accessed multifunctional digital home intelligent terminal and control method thereof Expired - Fee Related CN102307126B (en)

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