CN203840475U - Intelligent set top box and intelligent household appliance control system - Google Patents
Intelligent set top box and intelligent household appliance control system Download PDFInfo
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- CN203840475U CN203840475U CN201420101502.9U CN201420101502U CN203840475U CN 203840475 U CN203840475 U CN 203840475U CN 201420101502 U CN201420101502 U CN 201420101502U CN 203840475 U CN203840475 U CN 203840475U
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Abstract
The utility model discloses an intelligent set top box and an intelligent household appliance control system. The intelligent set top box comprises an infrared reception circuit unit, a processing unit connected with the infrared reception circuit unit, a radio frequency transceiver connected with the processing unit through a data bus, and an antenna connected with the radio frequency transceiver. The infrared reception circuit unit is used for sensing infrared information transmitted by a user through an infrared remote controller, converting the infrared information into an electric signal, and transmitting the electric signal to the processing unit. The processing unit is used for transmitting control information used for controlling an intelligent household appliance to the radio frequency transceiver after determining that a control command of the intelligent household appliance is received according to the electric signal outputted by the infrared reception circuit unit. The radio frequency transceiver wirelessly broadcasts the control information through the antenna. According to the technical scheme of the utility model, the intelligent set top box communicates with the intelligent household appliance wirelessly, and a user is enabled to control the intelligent household appliance without needing a gateway so that the purchase cost is reduced.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to an intelligence STB and intelligent domestic appliance control system.
Background
Along with the development of science and technology and the improvement of the living standard of people, household appliances such as refrigerators, air conditioners, washing machines, electric rice cookers, water heaters and the like in user families are more and more intelligent. A household appliance typically requires a dedicated controller (e.g., control panel, remote control); more and more household appliances lead to the increase of the number of matched controllers, the control is complicated and inconvenient, and the user experience is poor. In order to improve the convenience of control, users have begun to adopt intelligent home appliance control systems to manage and control home appliances in a networked and intelligent manner.
An architecture diagram of an intelligent household appliance control system, as shown in fig. 1, includes: a digital TeleVision 101, at least one intelligent household appliance 102, an IPTV (Internet Protocol TeleVision) set-top box 103, and an intelligent home gateway 104.
The method for controlling the intelligent household appliance 102 by the intelligent household appliance control system can include: after a user selects an identifier of one intelligent household appliance 102 and an operation (such as starting up or acquiring power utilization information) on the intelligent household appliance on a screen of the digital television 101 or the intelligent communication device, the identification is determined, that is, after an operation instruction which is input by the user through a remote controller or a wide area network and carries an identification code of the intelligent household appliance is received by the IPTV set-top box 103, the operation instruction is forwarded to the intelligent home gateway 104 through a network cable of the Ethernet; the intelligent home gateway 104 wirelessly transmits the received operation instruction to the local area network according to the pre-stored address of each intelligent home appliance 102 in the local area network; after receiving the operation instruction, the intelligent household appliance 102 analyzes the identification code from the operation instruction, and if the analyzed identification code is judged to be the same as the identification code of the intelligent household appliance, the intelligent household appliance operates according to the operation instruction; the intelligent household appliance 102 returns feedback information after the operation is completed in a wireless mode according to the address of the intelligent household gateway 104 in the local area network; the intelligent home gateway 104 transmits the received feedback information to the digital television 102 or the intelligent communication device through the IPTV set-top box 103 for display.
However, the price of the smart home gateway is usually expensive, which results in high purchase cost for the user. And additional space is required for installing or placing the smart home gateway. Resulting in a poor user experience.
Therefore, it is necessary to provide an intelligent set-top box with a function of controlling an intelligent household appliance, so that a user can conveniently control the intelligent household appliance without separately purchasing an intelligent home gateway after purchasing one intelligent set-top box, thereby saving the purchase cost of the user and improving the user experience.
SUMMERY OF THE UTILITY MODEL
To the defect that above-mentioned prior art exists, the utility model provides an intelligence STB and intelligent domestic appliance control system for support the user to pass through intelligent STB control intelligent domestic appliance.
The technical scheme of the utility model according to an aspect, provide an intelligent set-top box, include: the infrared receiving circuit unit, the processing unit connected with the infrared receiving circuit unit, the radio frequency transceiver connected with the processing unit through a data bus, and the antenna connected with the radio frequency transceiver; wherein,
the infrared receiving circuit unit is used for sensing infrared information emitted by a user through an infrared remote controller, converting the infrared information into an electric signal and outputting the electric signal to the processing unit;
the processing unit is used for determining that a control instruction of the intelligent household appliance is received according to the electric signal output by the infrared interface circuit unit, then sending control information for controlling the intelligent household appliance to the radio frequency transceiver, and the radio frequency transceiver carries out wireless broadcasting through the antenna.
Further, the intelligent set-top box further comprises: the audio and video interface circuit unit is connected with the processing unit; and
the radio frequency transceiver is also used for converting the received wireless information into data information of electric signals and then sending the data information to the processing unit through the data bus after receiving the wireless information sent by the intelligent household appliance through the antenna, and the processing unit controls the television to display the operation result of the intelligent household appliance through the audio and video interface circuit unit according to the operation result of the intelligent household appliance carried in the data information.
Preferably, the radio frequency transceiver has a radio transceiving frequency of 433 Mhz; and
the data bus is specifically a recommended standard RS232-2 bus.
The technical scheme of the utility model according to another aspect, a intelligence domestic appliance control system is provided, include: the intelligent household appliance comprises an intelligent set-top box and at least one intelligent household appliance wirelessly connected with the intelligent set-top box; wherein, intelligent STB includes: the infrared receiving circuit unit, the processing unit connected with the infrared receiving circuit unit, the radio frequency transceiver connected with the processing unit through a data bus, and the antenna connected with the radio frequency transceiver; wherein,
the infrared receiving circuit unit is used for sensing infrared information emitted by a user through an infrared remote controller, converting the infrared information into an electric signal and outputting the electric signal to the processing unit;
the processing unit is used for determining that a control instruction of the intelligent household appliance is received according to the electric signal output by the infrared interface circuit unit, then sending control information for controlling the intelligent household appliance to the radio frequency transceiver, and the radio frequency transceiver carries out wireless broadcasting through the antenna.
Further, the intelligent set-top box further comprises: the audio and video interface circuit unit is connected with the processing unit; and
the radio frequency transceiver is also used for converting the received wireless information into data information of electric signals and then sending the data information to the processing unit through the data bus after receiving the wireless information sent by the intelligent household appliance through the antenna, and the processing unit controls the television to display the operation result of the intelligent household appliance through the audio and video interface circuit unit according to the operation result of the intelligent household appliance carried in the data information.
Further, the intelligent household appliance control system further comprises: a power consumption analysis server; and the intelligent set-top box further comprises: the Ethernet interface circuit unit is connected with the processing unit; and the processing unit is also used for sending the received feedback information to the electricity utilization analysis server through the Ethernet interface circuit unit via the wide area network.
Further, the intelligent household appliance control system further comprises: the intelligent socket is wirelessly connected with the intelligent set top box; the smart receptacle includes: the wireless monitoring system comprises a micro-processing unit, a wireless receiving device, a wireless transmitting device, a control circuit unit and a metering circuit unit, wherein the wireless receiving device, the wireless transmitting device, the control circuit unit and the metering circuit unit are respectively connected with the micro-processing unit; and
the micro-processing unit in the intelligent socket is used for converting the received wireless information into data information of an electric signal after receiving the wireless information sent by the intelligent set top box through the wireless receiving device; controlling the control circuit unit or the metering circuit unit to operate according to control item information carried in the data information; and then, sending the feedback information carrying the operation result to the wireless transmitting device, and carrying out wireless broadcast by the wireless transmitting device.
Preferably, the radio frequency transceiver has a radio transceiving frequency of 433 Mhz; and
the data bus is specifically a recommended standard RS232-2 bus.
In the technical scheme of the utility model, a radio frequency transceiver is added in the intelligent set-top box, and the radio frequency of the radio frequency transceiver is set to be consistent with the radio frequency of a wireless receiving device and a wireless transmitting device in the intelligent household appliance, and the intelligent set-top box and the intelligent household appliance can communicate in a wireless broadcasting mode; the intelligent household appliance can be conveniently controlled by only purchasing one intelligent set top box by a user without additionally purchasing an independent intelligent home gateway, so that the purchasing cost of the user is reduced, and the user experience is improved.
In addition, the radio frequency of the radio frequency transceiver in the intelligent set top box, the radio frequency of the radio receiving device and the radio frequency of the radio transmitting device in the intelligent household appliance can be set in a free frequency band, so that the cost of the intelligent set top box is further reduced, and the acquisition cost of a user is reduced.
Drawings
Fig. 1 is a schematic architecture diagram of a conventional intelligent household appliance control system;
fig. 2 is a schematic diagram of an architecture of an intelligent household appliance control system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of an intelligent set-top box in the intelligent household appliance control system according to the embodiment of the present invention;
fig. 4 is a schematic flow chart of a method for controlling an intelligent household appliance by an intelligent household appliance control system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a flow of a method for acquiring power consumption information of an intelligent household appliance by an intelligent household appliance control system according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a method flow for supporting a user to query electricity consumption information of an intelligent household appliance by the intelligent household appliance control system according to the embodiment of the present invention;
fig. 7 is a schematic diagram of an architecture of a satellite digital signal subsystem in an intelligent household appliance control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
The inventor of the utility model considers that the intelligent set-top box utilizes the wireless broadcast mode to transmit information, and the information can be transmitted to each intelligent household appliance in the wireless signal coverage range without the functions of addressing and routing of a gateway; if the identification code of the intelligent household appliance is analyzed from the received information, the intelligent household appliance operates according to the received information and sends the feedback information to the intelligent set top box in a wireless broadcast mode. Therefore, a device capable of transmitting and receiving wireless signals is added in the intelligent set top box, so that the intelligent set top box has the function of controlling intelligent household appliances. Therefore, the user can conveniently control the intelligent household appliance only by purchasing one intelligent set top box without additionally purchasing an independent intelligent home gateway, the purchase cost of the user is reduced, and the user experience is improved.
Moreover, the operating frequency of the device for transmitting and receiving wireless signals can be set on a free frequency band; the redundant processing capability of a processing unit, the redundant capacity of a storage unit and the redundant power supply capability of a power supply unit in the intelligent set top box can be utilized; the cost of the intelligent set top box with the function of controlling the intelligent household appliances is further reduced, and therefore the purchase cost of a user is further reduced.
The technical solution of the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a pair of intelligence domestic appliance control system's framework schematic diagram, as shown in FIG. 2, include: the intelligent set-top box 201, and a television and a plurality of intelligent household appliances 202 connected with the intelligent set-top box 201.
The schematic diagram of the internal structure of the intelligent set-top box 201, as shown in fig. 3, includes: a processing unit 301, a memory 302, a power supply unit 303 (not shown), an audio/video interface circuit unit 304, a radio frequency transceiver 305 and its antenna, and an infrared receiving circuit unit 306.
The processing unit 301 may specifically be an Advanced RISC Machine (Advanced RISC Machine) architecture processor or an X86 architecture central processing unit CPU.
The audio and video interface circuit unit 304 may include: a CATV (Community antenna television, that is, a cable television) signal input circuit, an HDMI (High definition multimedia Interface) output circuit, a color difference component output circuit, an AV (Audio Video cable) output circuit, and the like. The CATV signal input circuit is accessed to a cable television network through a coaxial cable. An audio/video output circuit of the audio/video interface circuit unit 304 is electrically connected to an input circuit in the television set, which is matched with the output circuit, and specifically includes: the HDMI output circuit is electrically connected with an HDMI input circuit of the television, the color difference component output circuit is electrically connected with a color difference component input circuit of the television, and the AV output circuit is electrically connected with an AV input circuit of the television.
The RF transceiver 305 may be a Frequency 433Mhz RF transceiver, which is simply referred to as RF (Radio Frequency) 433 transceiver. The antenna of the rf transceiver 305 may be an external antenna disposed outside the housing of the smart set-top box 201, or an internal antenna disposed inside the housing of the smart set-top box 201. Preferably, if the antenna of the rf transceiver 305 is an internal antenna, a grid or a plurality of densely arranged small holes may be disposed at the housing of the smart set-top box 201 directly opposite to the internal antenna, so as to reduce the shielding effect on the antenna and enhance the heat dissipation effect.
The memory 302, the audio/video interface circuit unit 304 and the infrared receiving circuit unit 306 are all in electrical signal communication with the processing unit 301. The radio frequency transceiver 305 is connected to the processing unit 301 through a data bus; the data bus may specifically be an RS (Recommended Standards) 232-2 bus. The power supply unit 303 supplies power to the processing unit 301, the memory 302, the audio/video interface circuit unit 304, the radio frequency transceiver 305, the antenna thereof, and the infrared receiving circuit unit 306, respectively.
The utility model discloses intelligence domestic appliance control system needs to be in the identification code input intelligence STB 201 of intelligence domestic appliance 202 before controlling intelligence domestic appliance 202, can include: the user can manually input the identification code of the intelligent household appliance 202 into the intelligent set-top box 201 through the infrared remote controller; the intelligent set-top box 201 displays the pre-stored identification of the intelligent household appliance 202, and the user determines the identification corresponding to the identification code in the displayed identification through the infrared remote controller (for example, the identification of the intelligent electric cooker is determined for the identification code of the intelligent electric cooker); the intelligent set-top box 201 stores the identification code of the intelligent household appliance 202 input by the user and the identification of the intelligent household appliance 202 determined by the user in the memory 302 correspondingly.
Or, after the user may input the identification code of the smart home appliance 202 into the smart communication device (for example, the user may scan the identification code of the smart home appliance 202 with a smart phone), the smart communication device sends the identification code of the smart home appliance 202 to the smart set-top box 201 through the wide area network; the intelligent set-top box 201 sends the pre-stored identification of the intelligent household appliance 202 to the intelligent communication equipment through the wide area network and displays the identification to the user; the user determines the identifier corresponding to the identification code from the displayed identifiers through the intelligent communication device, and sends the identifier to the intelligent set-top box 201; the intelligent set-top box 201 stores the identification code of the intelligent household appliance 202 input by the user and the identification of the intelligent household appliance 202 determined by the user in the memory 302 correspondingly.
The following describes a method for controlling the intelligent household appliance 202 by the intelligent household appliance control system according to an embodiment of the present invention, and the schematic diagram of the flow of the method is shown in fig. 4, and includes the following steps:
s401: the user sends a control instruction related to the identification of the intelligent home appliance 202 to be controlled and the control item information to the intelligent set-top box 201 through the infrared remote controller.
Specifically, the intelligent set-top box 201 presents a control menu of the intelligent household appliance to the user through the television; the user selects the "ok" button after selecting the identification representing the intelligent home appliance 202 to be controlled and the corresponding control item information in the control menu of the intelligent home appliance through the infrared remote controller. Equivalently, the infrared receiving circuit unit 306 in the intelligent set-top box 201 senses the infrared information transmitted by the user through the infrared remote controller, converts the infrared information into an electric signal, and inputs the electric signal to the processing unit 301 in the intelligent set-top box 201; the processing unit 301 determines to receive a control command of the intelligent home appliance according to the electrical signal sent by the infrared interface circuit unit 306. The control instruction relates to the identification of the intelligent household appliance 202 to be controlled and control item information; the control item information may include: the power-on control system comprises control item names such as power-on, standby, power-off and power acquisition indication information, and control item parameters such as immediate power-on, power-off delay setting time and power acquisition indication information every setting time.
S402: after receiving the control instruction, the intelligent set-top box 201 carries the identification code of the intelligent household appliance 202 to be controlled, the identification code of the intelligent set-top box and the control item information in the control information for wireless broadcast transmission.
Specifically, after receiving the control instruction, the processing unit 301 in the intelligent set-top box 201 determines the identifier of the to-be-controlled intelligent household appliance 202 and the control item information related to the control instruction, and determines the identifier corresponding to the identifier of the to-be-controlled intelligent household appliance 202 from the identifier and the identifier of the intelligent household appliance stored correspondingly.
The processing unit 301 carries the pre-stored identification code of the intelligent set-top box, the identification code of the intelligent household appliance 202 to be controlled and the determined control item information in the control information; the identification code of the intelligent set-top box and the identification code of the intelligent household appliance 202 to be controlled are respectively used as a source identification code and a target identification code of the control information. The processing unit 301 sends the control information to the radio frequency transceiver 305 through the RS232 bus; the radio frequency transceiver 305 broadcasts the received control information over the air through an antenna of the radio frequency transceiver 305.
In fact, the radio frequency of the radio frequency transceiver 305 may be in a free frequency band, for example, 433Mhz, which not only can reduce the cost of the smart set-top box, but also can avoid the interference of Wireless signals in frequency bands such as GSM (Global system for Mobile Communications), WCDMA (Wideband code division Multiple Access), Wifi (Wireless local area network), and the like.
S403: the smart home appliance 202 operates according to the received control information.
Specifically, the wireless receiving device in the intelligent household appliance 202 is consistent with the wireless frequency of the radio frequency transceiver 305 in the intelligent set-top box 201; such as both may be at RF433 MHz. After receiving the control information, the wireless receiving device in the intelligent household appliance 202 parses a source identification code (i.e., the identification code of the intelligent set-top box 201), a target identification code and control item information from the control information, and if the parsed target identification code is determined to be the same as the identification code of the intelligent household appliance, performs an operation according to the control item information in the parsed control information; otherwise, no operation is performed. In fact, the smart home appliance 202 can perform various operations according to the control information of various control item information; for example, the intelligent household appliance 202 may respectively perform operations of power on, standby, or power off on the intelligent household appliance according to the instruction information of power on, standby, or power off as the control item information; the voltage, the current, the power or the electricity consumption of the intelligent household appliance can be measured according to the acquired indication information of the voltage, the current, the power or the electricity consumption as the control item information.
S404: the smart home appliance 202 carries the identification code of the smart home appliance, the source identification code in the received control information, and the operation result in the feedback information for wireless broadcast transmission.
Specifically, the intelligent household appliance 202 carries the identification code of the intelligent household appliance, the identification code of the intelligent set-top box 201 analyzed in the step S403, and the operation result (for example, status information or power consumption information) of the intelligent household appliance in the feedback information of the intelligent household appliance; the identification code of the intelligent household appliance and the identification code of the intelligent set-top box 201 are respectively used as a source identification code and a target identification code in the feedback information; and then, the feedback information of the intelligent household appliance is wirelessly broadcast and sent by a wireless transmitting device in the intelligent household appliance. The wireless transmitting device in the intelligent household appliance 202 is consistent with the wireless frequency of the radio frequency transceiver 305 in the intelligent set-top box 201; such as both may be at RF433 MHz.
S405: after receiving the feedback information, the smart set-top box 201 analyzes the identification code and the operation result of the smart home appliance 202 from the feedback information and displays the identification code and the operation result on the television.
Specifically, after receiving the wireless information sent by the intelligent household appliance 202 through the antenna of the radio frequency transceiver 305 of the intelligent set-top box 201, the received wireless information is converted into feedback information of an electrical signal; sending the feedback information to the processing unit 301 in the intelligent set-top box 201 through a data bus; the processing unit 301 parses a target identification code from the received feedback information, and if the parsed target identification code is determined to be the same as the identification code of the intelligent set top box, parses a source identification code (i.e., the identification code of the intelligent household appliance 202) and an operation result from the feedback information; otherwise, the feedback information is ignored. For the analyzed source identification code and the operation result, the processing unit 301 determines the identifier of the intelligent household appliance 202 corresponding to the analyzed source identification code from the identification codes and identifiers of the intelligent household appliance 202 stored correspondingly; after the operation result obtained by analyzing and according to the determined identifier of the intelligent household appliance 202 is converted into a video signal or an image signal, the video signal or the image signal is transmitted to a television connected with the audio/video output circuit through an audio/video output circuit in the audio/video interface circuit unit 304 for display.
The utility model discloses among the technical scheme, add the radio frequency transceiver in intelligent STB, and set the radio frequency of radio frequency transceiver to with the wireless receiving device among the intelligent household electrical appliances and wireless transmitting device's radio frequency all unanimous, can utilize wireless broadcast's mode to communicate between intelligent STB and the intelligent household electrical appliances, make the user only need purchase an intelligent STB, need not to purchase solitary intelligent home gateway separately, just can conveniently control intelligent household electrical appliances, user's acquisition cost has been reduced, user's experience has been improved.
The utility model discloses specific method that intelligence domestic appliance control system broadcast television program, radio station program includes:
after receiving signals of a television program and a radio program from a cable television network through a CATV signal input circuit in the audio/video interface circuit unit 304, the intelligent set-top box 201 sends the received signals to the processing unit 301 for decoding; the processing unit 301 outputs the decoded audio/video signals, image signals, etc. to the television set connected to the audio/video output circuit through one audio/video output circuit in the audio/video interface circuit unit 304. And the television plays the audio and video signals and the image signals according to the received audio and video signals.
More preferably, the utility model discloses intelligence domestic appliance control system, as shown in fig. 2, can also include: the intelligent communication terminal 203. Moreover, as shown in fig. 3, the intelligent set-top box 201 may further include: an ethernet interface circuit unit 307.
The intelligent communication terminal 203 may be a smart phone, a tablet computer, a notebook computer, and the like. The ethernet interface circuit unit 307 may specifically be a WAN (Wide Area Network) interface circuit or a WAN/LAN (Local Area Network) multiplexing interface circuit. The ethernet interface circuit unit 307 is electrically connected to the processing unit 301 and is powered by the power supply unit 303; the ethernet interface in the ethernet interface circuit unit 307 is wired to the wide area network.
The user can send a control instruction related to the intelligent home appliance 202 to be controlled and control item information from the wide area network to the intelligent set-top box 201 through the intelligent communication terminal 203.
After the intelligent set-top box 201 receives the feedback information sent by the intelligent household appliance 202, the intelligent set-top box 201 can perform format conversion on the feedback information and then send the feedback information to the intelligent communication terminal 203 for display:
specifically, after receiving feedback information sent by the intelligent household appliance 202 through an antenna, the radio frequency transceiver 305 in the intelligent set-top box 201 sends the feedback information to the processing unit 301 through a data bus; the processing unit 301 parses a target identification code from the received feedback information, and if it is determined that the parsed target identification code is the same as the identification code of the smart set-top box, converts the format of the feedback information into a format conforming to the ethernet standard, and sends the format to the ethernet interface circuit unit 307; otherwise, the feedback information is ignored. Ethernet interface circuit section 307, upon receiving the feedback information after format conversion sent from processing section 301, forwards the feedback information to intelligent communication terminal 202 via the wide area network.
After receiving the feedback information, the intelligent communication terminal 202 analyzes a source identification code (i.e., the identification code of the intelligent household appliance 202) and an operation result from the feedback information, and determines an identification of the intelligent household appliance 202 corresponding to the analyzed source identification code from the identification codes and identifications of the intelligent household appliance 202 stored correspondingly; and correspondingly displaying the determined identifier of the intelligent household appliance 202 and the analyzed operation result.
In fact, the embodiment of the present invention provides an intelligent household appliance control system, as shown in fig. 2, which can further include: a number of smart sockets 204.
The smart socket 204 includes: the device comprises a jack, a wireless receiving device, a wireless transmitting device, a micro-processing unit, a control circuit unit and a metering circuit unit. The wireless receiving device, the wireless transmitting device, the control circuit unit and the metering circuit unit are electrically connected with the micro-processing unit; the control circuit unit is connected with the power line at the jack; the metering circuit unit is connected with the power line at the jack; a power line plug of a non-smart home appliance (e.g., a non-smart television) inserted into the jack of the smart socket 204 is connected to a power line. The wireless receiving device and the wireless transmitting device in the smart socket 204 are consistent with the wireless frequency of the radio frequency transceiver 305 in the smart set-top box 201; such as both may be at RF433 MHz.
If the smart jack 204 receives the control information, the operation performed according to the received control information specifically includes:
the microprocessor unit in the smart socket 204 is configured to, after receiving the control information wirelessly broadcast by the smart set-top box 201 through the wireless receiving device of the smart socket, if it is determined that the target identifier parsed from the received control information is the same as the identifier of the smart socket, parse the source identifier (i.e., the identifier of the smart set-top box 201) and the control item information from the received control information; otherwise, the received control information is ignored. The micro-processing unit in the smart socket 204 further determines the parsed control item information: if the control item information is judged to be on or off, the power line at the jack is disconnected or connected through the control circuit unit in the intelligent socket 204; and if the control item information is judged to be the electricity utilization acquisition indication information, detecting electricity utilization information such as current, voltage, electricity consumption and the like of the power line at the jack through the metering circuit unit.
The microprocessor unit in the smart socket 204 is further configured to use the identification code of the smart socket as a source identification code, use the analyzed identification code of the smart set-top box 201 as a target identification code, and carry the operation result of the smart socket (for example, the state of disconnection or connection of the power line at the smart socket, or the collected power consumption information) together with the feedback information of the smart socket, so as to perform wireless broadcast transmission through the wireless transmitting device in the smart socket.
Preferably, the intelligent household appliance control system, as shown in fig. 2, further comprises: the electricity consumption analysis server 205.
The user may store the identification code of the smart set-top box 201 of the user and the identification codes 202 of the smart home appliances of the user in the power consumption analysis server 205 by registration.
The utility model discloses contain intelligent domestic appliance control system of power consumption analysis server 205 can gather intelligent domestic appliance 202's power consumption information voluntarily, and the schematic diagram of this collection method flow is shown in fig. 5, include following step:
s501: the electricity consumption analysis server 205 periodically sends the collection instruction to the intelligent set-top box 201 through the wide area network.
Specifically, the electricity consumption analysis server 205 sends the acquisition instruction periodically (for example, at a frequency of 1 time per 10 minutes) to the ethernet interface circuit unit 307 in the smart set-top box 201 through the wide area network.
After receiving the acquisition instruction sent by the power consumption analysis server 205, the ethernet interface circuit unit 307 in the intelligent set-top box 201 sends the acquisition instruction to the processing unit 301 in the intelligent set-top box 201.
S502: after receiving the acquisition instruction, the intelligent set-top box 201 carries the identification code of the intelligent household appliance 202 to be acquired, the identification code of the intelligent set-top box and the power acquisition instruction information in the control information for wireless broadcast transmission.
Specifically, after receiving the acquisition instruction, the processing unit 301 in the intelligent set-top box 201 carries, for the identification code of each intelligent household appliance pre-stored in the intelligent set-top box, the identification code of the intelligent household appliance, the identification code of the intelligent set-top box pre-stored, and the electricity acquisition instruction information one in the control information. The power utilization acquisition indication information can be stored in the intelligent set top box in advance and is triggered by an acquisition instruction; or carried by the acquisition instruction and analyzed and obtained by the intelligent set-top box 201. The identification code of the intelligent set top box, the pre-stored identification code of the intelligent household appliance 202 and the power utilization acquisition indication information are respectively used as a source identification code, a target identification code and control item information of the control information. The processing unit 301 sends the control information to the radio frequency transceiver 305 through the RS232 bus; the radio frequency transceiver 305 broadcasts the received control information over the air through an antenna of the radio frequency transceiver 305.
S503: the target identification code of the intelligent household appliance 202 in the received control information is judged to be the same as the identification code of the intelligent household appliance, and after the power utilization acquisition indication information is carried, the power utilization information of the intelligent household appliance is carried in the feedback information as the power utilization information for wireless broadcasting.
Specifically, for each intelligent household appliance 202 in the intelligent household appliance control system, after receiving control information, a wireless receiving device in the intelligent household appliance analyzes a source identification code (i.e., an identification code of the intelligent set top box 201), a target identification code and control item information from the control information, and if the analyzed target identification code is judged to be the same as the identification code of the intelligent household appliance and the analyzed control item information is judged to be electricity utilization acquisition indication information, the electricity utilization information of the intelligent household appliance is acquired; otherwise, no acquisition is performed. In fact, the intelligent household appliance 202 can perform various kinds of collection according to the analyzed various electricity collection indication information; for example, the smart home appliance 202 may collect the instantaneous power of the smart home appliance according to the power collection instruction information as the power consumption collection instruction information.
The intelligent household appliance 202 carries the collected power consumption information (such as the current power of the intelligent household appliance), the identification code of the intelligent household appliance, and the identification code of the intelligent set-top box 201 analyzed in the step S503 into the feedback information of the intelligent household appliance; the identification code of the intelligent household appliance and the identification code of the intelligent set-top box 201 are respectively used as a source identification code and a target identification code in the feedback information; and then, the feedback information of the intelligent household appliance is wirelessly broadcast and sent by a wireless transmitting device in the intelligent household appliance.
S504: after receiving the feedback information sent by each intelligent household appliance 202, the intelligent set-top box 201 packages the power consumption information of each intelligent household appliance 202 into a data packet and sends the data packet to the power consumption analysis server 205 through the wide area network.
Specifically, the radio frequency transceiver 305 of the intelligent set-top box 201 receives feedback information carrying power consumption information sent by each intelligent household appliance 202 through an antenna thereof, and sends the feedback information to the processing unit 301 in the intelligent set-top box 201 through a data bus; for each piece of feedback information carrying power consumption information, the processing unit 301 analyzes a target identification code from the feedback information, and if the analyzed target identification code is determined to be the same as the identification code of the intelligent set top box, analyzes a source identification code (i.e., the identification code of the intelligent household appliance 202) and power consumption information from the feedback information; otherwise, the feedback information is ignored. The processing unit 301 records the identification code of the smart home appliance 202 and the power consumption information analyzed from the same feedback information, packages the identification code of each smart home appliance 202 and the power consumption information into a data packet, and transmits the data packet to the power consumption analysis server 205 through the ethernet interface circuit unit 307 via the wide area network.
S505: after receiving the data packet sent by the intelligent set-top box 201 through the wide area network, the electricity consumption analysis server 205 correspondingly stores the identification code of each intelligent household appliance and the electricity consumption information analyzed from the data packet, and stamps a time stamp on the storage record.
The utility model discloses contain intelligent domestic appliance control system with electricity analysis server still supports the user to inquire this user's intelligent domestic appliance's power consumption information, and the schematic diagram of this inquiry method flow is shown in FIG. 6, include following step:
s601: the user sends an inquiry command related to the identification code of the intelligent household appliance 202 to be inquired and the inquiry condition to the intelligent set-top box 201 through the infrared remote controller.
Specifically, the intelligent set-top box 201 presents an inquiry menu of the electricity consumption information of the intelligent household appliance to the user through the television; after selecting the identifier (multiple selection is possible and full selection is defaulted) and the query condition of the intelligent household appliance 202 to be queried in the query menu of the power utilization information of the intelligent household appliance through the infrared remote controller, the user selects the 'confirm' button. Equivalently, the infrared receiving circuit unit 306 in the intelligent set-top box 201 senses the infrared information sent by the user through the infrared remote controller, converts the infrared information into an electric signal, and inputs the electric signal to the processing unit 301 in the intelligent set-top box 201; the processing unit 301 determines to receive the query command of the intelligent household appliance according to the electrical signal sent by the infrared interface circuit unit 306. The query instruction relates to a query condition and an identification of the smart home appliance 202 to be queried; the query conditions may include: query time period (e.g., month), query term name (e.g., electricity usage), type of graph (e.g., day shift graph), etc.
S602: after receiving the query instruction, the intelligent set-top box 201 determines the query condition related to the intelligent set-top box and the identifier of the intelligent household appliance 202 to be queried, and sends query information carrying the query condition and the identifier corresponding to the identifier to the electricity consumption analysis server 205 through the wide area network.
Specifically, after receiving the query instruction, the processing unit 301 in the intelligent set-top box 201 determines a query condition related to the query instruction and an identifier of the intelligent household appliance 202 to be queried; and determines the identification code corresponding to the identification of the intelligent household appliance 202 to be queried from the identification codes and identifications of the intelligent household appliances stored correspondingly.
The processing unit 301 carries the determined identification code of the smart home appliance 202 to be queried and the determined query condition in the query information, and transmits the query information to the electricity consumption analysis server 205 through the wide area network via the ethernet interface circuit unit 307.
S603: the electricity consumption analysis server 205 performs inquiry according to the identification code of the intelligent household appliance 202 and the inquiry conditions analyzed from the received inquiry information, and makes a chart of the inquiry result and sends the chart to the intelligent set-top box 201 through the wide area network.
Specifically, after receiving query information sent by the intelligent set-top box 201 through the wide area network, the electricity consumption analysis server 205 analyzes query conditions and identification codes of the intelligent household appliances 202 from the query information, and further analyzes a query time period from the analyzed query conditions; after searching for a storage record with a timestamp that matches the parsed query time period (e.g., a timestamp within the query time period) from the storage records involved in step S505, determining power consumption information corresponding to the parsed identification code of the smart home appliance 202 from the searched storage record; then, according to the analyzed query conditions, the determined power consumption information is made into a graph and a table of the power consumption information of the intelligent household appliance, and is sent to the intelligent set-top box 201 through the wide area network.
The graph of the electricity utilization information can comprise a line graph, a bar-shaped transition graph, a pie chart and the like; for example, a histogram of the electricity consumption of the current month of the user, wherein each column in the histogram represents the total electricity consumption of each intelligent household appliance of the user in one day; and the pie chart of the power consumption of the user in the current month displays the percentage of the power consumption of each intelligent household appliance of the user in the current month to the total power consumption of all the intelligent household appliances of the user. The table of electricity usage information may include a table of electricity usage amounts; the table of the power consumption amount may include a name of each of the smart home appliances of the user, a power consumption amount of each of the smart home appliances of the user in a unit time, and a percentage of the power consumption amount of each of the smart home appliances in the unit time to a total power consumption amount of all the smart home appliances of the user.
S604: after receiving the graph sent by the power consumption analysis server 205 through the wide area network, the intelligent set-top box 201 outputs the graph to a television connected to the intelligent set-top box 201 for display.
The technical scheme of the embodiment of the utility model can support the user to inquire the detailed electricity consumption information (such as electricity consumption) of the intelligent household appliances at home; the power consumption of the user is more transparent, the user can adjust the power consumption plan (for example, the user can purchase power in time in the season of using the air conditioner), the power saving of the user is facilitated (for example, the user can turn off the standby intelligent household appliance in time), and the user experience is improved.
In fact, the intelligent set-top box 201 is replaced with the intelligent communication terminal 203, and the query of the electricity consumption information such as the electricity consumption of the intelligent household appliance 202 can be realized according to the above steps S601 to S604.
In addition, the intelligent home appliance control system including the electricity consumption analysis server 205 also supports an electricity consumption reminding function. For example, the intelligent set-top box 201 or the intelligent communication terminal 202 sends the upper limit value of the total monthly electricity consumption of all the intelligent household appliances of the user, which is input by the user in advance, to the electricity consumption analysis server 205 through the wide area network; the electricity consumption analysis server 205 receives the upper limit value and stores the upper limit value, and when the total monthly electricity consumption of all the intelligent household appliances of the user obtained by query is judged to be larger than the stored upper limit value, a reminding message that the monthly electricity consumption exceeds the upper limit is sent to the intelligent set top box 201 and the intelligent communication terminal 202 through the wide area network. The intelligent set-top box 201 displays the reminding message through the screen thereof by the television connected with the intelligent set-top box and the intelligent communication terminal 202. The reminding message can be specifically graphical text information.
The utility model discloses intelligence domestic appliance control system can also include: a satellite digital signal subsystem 206. The schematic architecture of the satellite digital signal subsystem 206, as shown in fig. 7, includes: a satellite signal receiver 701 and its antenna, a data format conversion gateway 702, a network switch 703.
The satellite signal receiver 701 may specifically be a DVB-S2 (Digital Video Broadcasting-standard2, second generation Digital Video Broadcasting-standard) satellite receiver; the antenna of the satellite signal receiver 701 may specifically be a Ku-band satellite antenna; the tuner (i.e., tuner) input circuit of the satellite signal receiver 701 is electrically connected to its antenna via a coaxial cable. A TS (Transport Stream) signal output circuit of the satellite signal receiver 701 is connected to a TS signal input circuit of the data format conversion gateway 702. The ethernet signal output port of the data format conversion gateway 702 is connected to a network port of the network switch 703. The other two network ports of the network switch 703 are wired to the wan and the ethernet port circuit unit 307 in the intelligent set-top box 201, respectively.
After receiving the satellite signal through the antenna of the satellite signal receiver 701, demodulating a TS signal from the received satellite signal, and sending the TS signal to the data format conversion gateway 702; the data format conversion gateway 702 converts the received TS signal into an audio/video signal conforming to the ethernet standard format, and then sends the audio/video signal to the intelligent set-top box 201 through the network switch 703. The intelligent set-top box 201 decodes the audio and video signal that accords with the ethernet standard format to the method that the TV set was broadcast in the propelling movement, with the aforesaid the utility model discloses the concrete method that intelligent domestic appliance control system broadcast TV program, radio station program is the same, and here is no longer repeated.
In the technical scheme of the utility model, a radio frequency transceiver is added in the intelligent set-top box, and the radio frequency of the radio frequency transceiver is set to be consistent with the radio frequency of a wireless receiving device and a wireless transmitting device in the intelligent household appliance, and the intelligent set-top box and the intelligent household appliance can communicate in a wireless broadcasting mode; the intelligent household appliance can be conveniently controlled by only purchasing one intelligent set top box by a user without additionally purchasing an independent intelligent home gateway, so that the purchasing cost of the user is reduced, and the user experience is improved.
In addition, the radio frequency of the radio frequency transceiver in the intelligent set top box, the radio frequency of the radio receiving device and the radio frequency of the radio transmitting device in the intelligent household appliance can be set in a free frequency band, so that the cost of the intelligent set top box is further reduced, and the acquisition cost of a user is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An intelligent set-top box, comprising: the infrared receiving circuit unit, the processing unit connected with the infrared receiving circuit unit, the radio frequency transceiver connected with the processing unit through a data bus, and the antenna connected with the radio frequency transceiver; wherein,
the infrared receiving circuit unit is used for sensing infrared information emitted by a user through an infrared remote controller, converting the infrared information into an electric signal and outputting the electric signal to the processing unit;
the processing unit is used for determining that a control instruction of the intelligent household appliance is received according to the electric signal output by the infrared interface circuit unit, then sending control information for controlling the intelligent household appliance to the radio frequency transceiver, and the radio frequency transceiver carries out wireless broadcasting through the antenna.
2. The intelligent set-top box of claim 1, further comprising: the audio and video interface circuit unit is connected with the processing unit; and
the radio frequency transceiver is also used for converting the received wireless information into data information of electric signals and then sending the data information to the processing unit through the data bus after receiving the wireless information sent by the intelligent household appliance through the antenna, and the processing unit controls the television to display the operation result of the intelligent household appliance through the audio and video interface circuit unit according to the operation result of the intelligent household appliance carried in the data information.
3. The intelligent set-top box according to claim 1 or 2, wherein the radio frequency transceiver has a radio transceiving frequency of 433 Mhz; and
the data bus is specifically a recommended standard RS232-2 bus.
4. An intelligent household appliance control system, comprising: the intelligent household appliance comprises an intelligent set-top box and at least one intelligent household appliance wirelessly connected with the intelligent set-top box; wherein, intelligent STB includes: the infrared receiving circuit unit, the processing unit connected with the infrared receiving circuit unit, the radio frequency transceiver connected with the processing unit through a data bus, and the antenna connected with the radio frequency transceiver; wherein,
the infrared receiving circuit unit is used for sensing infrared information emitted by a user through an infrared remote controller, converting the infrared information into an electric signal and outputting the electric signal to the processing unit;
the processing unit is used for determining that a control instruction of the intelligent household appliance is received according to the electric signal output by the infrared interface circuit unit, then sending control information for controlling the intelligent household appliance to the radio frequency transceiver, and the radio frequency transceiver carries out wireless broadcasting through the antenna.
5. The system of claim 4, wherein the smart set-top box further comprises: the audio and video interface circuit unit is connected with the processing unit; and
the radio frequency transceiver is also used for converting the received wireless information into data information of electric signals and then sending the data information to the processing unit through the data bus after receiving the wireless information sent by the intelligent household appliance through the antenna, and the processing unit controls the television to display the operation result of the intelligent household appliance through the audio and video interface circuit unit according to the operation result of the intelligent household appliance carried in the data information.
6. The system of claim 5, further comprising: a power consumption analysis server; and the intelligent set-top box further comprises: the Ethernet interface circuit unit is connected with the processing unit; and the processing unit is also used for sending the received feedback information to the electricity utilization analysis server through the Ethernet interface circuit unit via the wide area network.
7. The system of any of claims 4-6, further comprising: the intelligent socket is wirelessly connected with the intelligent set top box; the smart receptacle includes: the wireless monitoring system comprises a micro-processing unit, a wireless receiving device, a wireless transmitting device, a control circuit unit and a metering circuit unit, wherein the wireless receiving device, the wireless transmitting device, the control circuit unit and the metering circuit unit are respectively connected with the micro-processing unit; and
the micro-processing unit in the intelligent socket is used for converting the received wireless information into data information of an electric signal after receiving the wireless information sent by the intelligent set top box through the wireless receiving device; controlling the control circuit unit or the metering circuit unit to operate according to control item information carried in the data information; and then, sending the feedback information carrying the operation result to the wireless transmitting device, and carrying out wireless broadcast by the wireless transmitting device.
8. The system of claim 7, wherein the radio frequency transceiver has a radio transceiving frequency of 433 Mhz; and
the data bus is specifically a recommended standard RS232-2 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101502.9U CN203840475U (en) | 2014-03-06 | 2014-03-06 | Intelligent set top box and intelligent household appliance control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101502.9U CN203840475U (en) | 2014-03-06 | 2014-03-06 | Intelligent set top box and intelligent household appliance control system |
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| Publication Number | Publication Date |
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| CN203840475U true CN203840475U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420101502.9U Expired - Lifetime CN203840475U (en) | 2014-03-06 | 2014-03-06 | Intelligent set top box and intelligent household appliance control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072471A (en) * | 2015-08-07 | 2015-11-18 | 成都市斯达鑫辉视讯科技有限公司 | Wireless push type set-top box |
| CN105072473A (en) * | 2015-08-07 | 2015-11-18 | 成都市斯达鑫辉视讯科技有限公司 | Automatic upgrade type set top box |
| CN105099477A (en) * | 2015-08-07 | 2015-11-25 | 成都市斯达鑫辉视讯科技有限公司 | Set top box with frequency modulation radio function |
-
2014
- 2014-03-06 CN CN201420101502.9U patent/CN203840475U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072471A (en) * | 2015-08-07 | 2015-11-18 | 成都市斯达鑫辉视讯科技有限公司 | Wireless push type set-top box |
| CN105072473A (en) * | 2015-08-07 | 2015-11-18 | 成都市斯达鑫辉视讯科技有限公司 | Automatic upgrade type set top box |
| CN105099477A (en) * | 2015-08-07 | 2015-11-25 | 成都市斯达鑫辉视讯科技有限公司 | Set top box with frequency modulation radio function |
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