CN202838678U - Study type networking infrared remote control - Google Patents
Study type networking infrared remote control Download PDFInfo
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- CN202838678U CN202838678U CN 201220437492 CN201220437492U CN202838678U CN 202838678 U CN202838678 U CN 202838678U CN 201220437492 CN201220437492 CN 201220437492 CN 201220437492 U CN201220437492 U CN 201220437492U CN 202838678 U CN202838678 U CN 202838678U
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Abstract
The utility model discloses a study type networking infrared remote control. The study type networking infrared remote control is used for control of remote electrical equipment and comprises a microprogrammed control unit (MCU) main chip and four functional modules. The four functional modules comprise a Zigbee functional module connected with a main chip protocol controller, an infrared receiving and dispatching module connected with an input/output (I/O) port of the main chip, a global system for mobile communications (GSM) module connected with the main chip through a transistor-transistor logic (TTL) serial computer-output microfilm (COM) port, and an indication and control module connected with the I/O port of the main chip. The study type networking infrared remote control not only can independently control household appliances through a GSM/general packet radio service (GPRS) mobile network, but also can be connected with an intelligent home system through a Zigbee local area network to realize centralized control of an intelligent home gateway, and has the advantages of being convenient to install, simple in utilization, diverse in controlled objects, and rich in control function.
Description
Technical field
The utility model belongs to a kind of household electrical appliances remote control device.Fundamental purpose is by the Zigbee network in GSM note or the Smart Home, realizes the Long-distance Control of household electrical appliances.
Background technology
Infrared Ray Remote Control Technology
Infrared remote controller is to many household electrical appliances, implements a kind of instrument of control such as air-conditioning, TV etc.The principle of its Infrared Ray Remote Control Technology is: telepilot is by sending infrared ray by certain coded format, and through the controlled information of decoding, then household electrical appliances moved according to steering order after infrared ray was received by household electrical appliances, thereby realized various control functions.
The Zigbee local area network technology
Zigbee is a kind of low-power consumption LAN protocol, realized the radio communication of short distance, low-power consumption.Main characteristics has low speed, low power consumption, low cost, a large amount of network nodes of support, multiple network topology, low complex degree, quick, reliable, safety.The Zigbee protocol layer is respectively physical layer (PHY), medium access layer (MAC), network layer (NWK), application layer (APL) etc. from top to bottom, can carry out 128 bit encryptions to the transmission of data, and communication is fool proof reliable.
The GSM/GPRS technology
GSM/GPRS is the mobile phone standard that is most widely used, and all mobile phones are all supported substantially.The integrated GSM/GPRS module of serial communication interface can be received and dispatched note, dials and receives calls etc.; And can carry out the parameter setting of module by serial ports, and can carry out by serial ports transmitting-receiving of note etc.Existing similar techniques product:
1. telephone remote control air conditioner: this product is realized Remote to domestic air conditioning by fixing or mobile phone in the ring mode, such as air conditioner refrigerating, heat, the operations such as dehumidifier, shutdown.Owing to be to utilize ring to carry out operated from a distance, so do not produce operation cost.
Shortcoming is: (1) is because will utilize telephone wire, so there is telephone wire on installation requirement air-conditioning side; And small product size is larger, take certain installation site, can not be placed on the air-conditioning, and these cause installs inconvenience.(2) control can only be operated to air-conditioning, the parameters such as design temperature can not be inquired about.Refrigeration and the temperature that heats, wind speed, wind direction etc. can only carry out according to default value, can not change in real time.(3) product does not have other communication interfaces, can not support the use with other products of Smart Home, can only use separately.(4) use to air-conditioning Long-distance Control occasion to other infrared remote control products, do not have operation instruction such as the operation of TV etc. more.
2. this air-conditioning remote control of air-conditioning Long-distance Control monitoring module is for Gree, utilize the RS485 interface to gather the humiture of air-conditioning place environment, the remote switch air-conditioning arranges air-conditioner temperature, operational mode and rotation speed of the fan etc., thereby realizes remote monitoring and control to common Gree.Can be used with the smart machine with RS485 interface, utilize smart machine again by this module remote control air-conditioning, detect the humiture of air-conditioning place environment.
Shortcoming is: (1) this product will be used with other intelligent artifacts, can't control voluntarily air-conditioning, and the ambient temperature and humidity of monitoring also can't be located to show the user.(2) can't be directly and the intelligent terminal commonly used of user such as mobile phone etc. be used.Cause the user to use inconvenience.
3.GSM remote air conditioner controller: this product can be by the mode remote control air-conditioning of SMS.This product has the SIM cards of mobile phones interface, disposes a SIM card for this product during use.When the Long-distance Control air-conditioning opens or closes, just edit in the SIM card number that corresponding English note sends to this product, intelligent air conditioner remote controller is received the switch command on the note, with regard to the automatic control air conditioner switch.Meeting reversion switch information is to the user mobile phone that sends note behind the EO.Utilize all right long-range transmission message search real time temperature of this product, when environment temperature surpasses alarm temperature, also can send short messages and remind owner, or call prompting.
Shortcoming is: (1) can only identify the English short-message instruction that the user sends.Cause to a certain extent inconvenience for the use of Chinese user.(2) can only control the Kai Heguan of air-conditioning, the acquiescence mode of operation is refrigeration 24C; Can not carry out other operations, such as temperature, mode of operation, wind speed etc.This so that product function be restricted.(3) can only utilize SMS to control, not have other communication interfaces, can not be used with other Smart Home products.(4) a plurality of air-conditionings are often arranged in the one family, and a plurality of air-conditioning just needs a plurality of such controllers of configuration, thereby need a plurality of SIM card.This causes the waste of mobile communication resources.Also increased use cost.
The utility model content
In view of the above shortcoming of prior art, the purpose of this utility model is to design and develop a have network communication interface and GSM/GPRS interface; Realization can be as the submodule networking, can utilize again SIM card to pass through that note uses separately, remote controlled learning type infrared remote-controller.This telepilot can not only operating air conditioner, can also other be subjected to the household electrical appliance of infrared remote control by learning manipulation.
The purpose of this utility model is to realize by following means.
A kind of learning-oriented networked Infrared remote controller is controlled the far-end electric equipment, it is characterized in that, comprises:
A MCU master chip, described master chip have a TTL serial com interface, a Zigbee protocol controller, and a plurality of I/O interface and storer;
A Zigbee functional module; Be connected with the master chip protocol controller;
An infrared transceiver module that is connected with the I/O mouth of master chip,
A gsm module uses a TTL serial com interface to link to each other with master chip,
Indication and a control module that is connected with the I/O mouth of master chip.
The beneficial effect that brings of the present utility model can be summarized as follows:
(1) flexible working mode at utmost reduces use cost.This learning-oriented networked telepilot not only can pass through the independent remote control household electrical appliances of GSM/GPRS mobile network, and can also utilize the Zigbee LAN to be connected with intelligent domestic system, realizes the centralized control of intelligent domestic gateway.
(2) easy for installation, use simple.This learning-oriented networked Infrared remote controller integrated level is high, and volume is little, and is lightweight, can directly stick on the shell of air-conditioning internal machine, perhaps is placed on by the air-conditioning internal machine.
(3) it is various to control object.This telepilot is study remote controller, not only can remote control air conditioner by study, and can also RTV remote television, audio and video equipment etc.
(4) manipulation function is abundant.This telepilot is study remote controller, by study, can realize the repertoire on first wife's telepilot.Take to the straighforward operation of air-conditioning as example, not only can Remote air-conditioning switch machine, can also long-range set temperature, wind direction, wind speed and mode of operation etc.
Description of drawings:
Fig. 1 is the utility model Infrared remote controller structural representation.
Fig. 2 is the Zigbee local area control principle of operation figure of the utility model Infrared remote controller.
Fig. 3 is the utility model Infrared remote controller GSM/GPRS remote control operation schematic diagram.
Fig. 4 is the embodiment Infrared remote controller structure of the utility model take CC2530 as master chip.
Fig. 5 is the workflow diagram of the utility model Infrared remote controller intelligence learning.
Fig. 6 is the workflow diagram that the utility model Infrared remote controller is implemented remote control.
Fig. 7 is that the utility model telepilot is through the workflow diagram of the corresponding household electrical appliances of Zigbee network remote control.
Fig. 8 is that the utility model telepilot is through the workflow diagram of GSM/GPRS mobile network Remote household electrical appliances.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
The utility model Infrared remote controller comprises a MCU master chip and four functional modules.Specifically see Fig. 1 synoptic diagram:
(1) MCU master chip.This chip is the core of whole system, has a TTL serial com interface, a Zigbee protocol controller, and a plurality of I/O interface and storer.Master chip is responsible for processing, storage and the I/O control of information.As to the decoding of infrared signal and the storage of infrared coding etc.
(2) Zigbee functional module.This functional module comprises Zigbee protocol stack and the hardware such as corresponding transceiver, controller, is responsible for the Infrared remote controller adding and withdraws from Zigbee network, enjoys the tasks such as Zigbee network resource.This functional module is to realize that this Infrared remote controller is connected into the hardware and software interface of Smart Home Zigbee network.
(3) infrared transceiver module.This module utilizes the I/O mouth of master chip to carry out work.Gather the infrared signals corresponding to Infrared remote controller button such as air-conditioning, TV, and the infrared encoded signal in the master chip storer is transmitted to corresponding household electrical appliance.Thereby the telepilot that substitutes the electrical equipment first wife is realized the function of infrared remote control to household electrical appliance.
(4) gsm module.This module uses a TTL serial com interface to link to each other with master chip.Reception is from the short message order of mobile phone terminal, and sends master chip to by serial line interface; Return information with master chip sends to user mobile phone simultaneously.
(5) indication and control module.This module utilizes the I/O mouth of master chip to carry out work.Duty to this telepilot is indicated, and other function expanding modules is controlled etc.
Principle of work:
The learning tasks of infrared remote control mainly contain infrared transceiver module and master chip is finished.The principle of infrared remote control is exactly, and the infrared waves that send certain frequency according to certain coded format are to electrical equipment, different coded formats, corresponding different feature operations; Electrical equipment is decoded after receiving infrared waves, parse coded format after, finish action corresponding to this coded format, such as the open and close of air-conditioning, regulate wind speed, wind direction and mode of operation etc.
When in the Zigbee network of new infrared remote control applications in Smart Home, its system architecture as shown in Figure 2.Ethernet GSM/GPRS module that intelligent domestic gateway among Fig. 2 is integrated.The client sends to intelligent domestic gateway by mobile phone or computing machine with control information, and the information exchange after gateway will be processed is crossed Zigbee network and is transmitted to this new infrared telepilot.After telepilot was received information, the corresponding infrared coding data through the study acquisition were searched in the operation corresponding according to information in the master chip storer of telepilot, give the household electrical appliances that will control through infrared emission with this coded data.
If the client does not need to dispose intelligent home network, only need by this new infrared of the independent Long-distance Control of mobile phone telepilot, then its GSM/GPRS remote control operation principle is as shown in Figure 3.This new infrared telepilot directly receives the control information that user mobile phone is sent by the GSM/GPRS module of installing on it, behind information analysis, the corresponding infrared coding data through the study acquisition are searched in corresponding operation according to information, give the household electrical appliances that will control through infrared emission with this coded data.
Specific embodiment
Below in conjunction with specific embodiment the utility model is further described.
1. system
This new infrared telepilot can use the CC2530 processor of TI company to be master chip.This chip has TTL serial com port, can directly be connected with the TC35i gsm module of Siemens.CC2530 has included Zigbee protocol stack and transceiver controller simultaneously, can conveniently realize the Zigbee network communication function.The GPIO mouth of CC2530 can be responsible for the transmission of infrared remote control study and infrared remote-controlled signal; GPIO can carry out working state of system indication and controlling alarm etc. by external LED lamp simultaneously.Concrete structure is shown in Figure 4.
2. systemic-function and realization
(1) study of infrared remote coding and infrared remote control
The coding of infrared remote control mostly is greatly PPM pulse position coded system, that is: be 0 o'clock, and the high level of a pulse waveform is identical with low level time, and dutycycle is 50%; Be 1 o'clock, high level is 1:3 with low level time ratio, and dutycycle is 75%.
Remote control consists of a frame with pulse waveform by the radix-minus-one complement of lead code, systematic code, function code and function code.Normal operation 38kHz dutycycle is that 50% carrier wave is launched, and improves the dutycycle of carrier wave, can improve emissive power.
The study of infrared remote coding is exactly the remote signal that receives household electrical appliances first wife telepilot, extracts corresponding PPM pulse code data, and this is decoding; The coded data of successfully decoded is stored in the storer of CC2530.The realization of the utility model telepilot infrared remote control household electrical appliances is exactly according to different operational orders, the different coding data that are stored among the CC2530 are loaded on the carrier wave, this is binding and layout, and the infrared signal that binding and layout are good is transmitted to the household electrical appliances that will control, has just realized the corresponding control operation to household electrical appliances.
The workflow that infrared transceiver module carries out intelligence learning and implements remote control as shown in Figure 5 and Figure 6.
(2) Zigbee local straighforward operation
The utility model telepilot is operated in Zigbee local area control pattern lower time, and the system architecture of its whole Smart Home as shown in Figure 2.
Utilize the utility model telepilot through the control of Zigbee LAN enforcement to household electrical appliances, at first will make this utility model telepilot finish the infrared remote control study of corresponding household electrical appliances.Then this utility model telepilot is linked in the Smart Home Zigbee network, sets up as a node to be connected with the Zigbee network of intelligent domestic gateway.In the Smart Home Zigbee network, intelligent domestic gateway is the telegon of Zigbee network, the utility model telepilot is the RFD node of Zigbee network, and the data communication of setting up such as the P2P pattern of can being connected with intelligent domestic gateway connects, and receives the Zigbee message from gateway.The utility model telepilot of having finished infrared remote control study through the workflow of the corresponding household electrical appliances of Zigbee network remote control as shown in Figure 7.
(3) GSM/GPRS Remote operation
The utility model telepilot is operated in GSM/GPRS Remote pattern lower time, and its system architecture as shown in Figure 3.
The utility model telepilot can not participate in intelligent domestic system and works alone, and its TC35i module is equivalent to a mobile phone, can receive the short message that comes from user mobile phone; The CC2530 master chip utilizes AT Command Set by TTL serial com port the content of short message that receives to be read, when short message is the operation steering order, from the storer of CC2530 master chip, search corresponding infrared coding data, thereby control IO mouth is launched the corresponding control operation of realization user's short message with infrared signal.The utility model telepilot through the workflow of the corresponding household electrical appliances of GSM/GPRS mobile network Remote as shown in Figure 8.
Claims (2)
1. a learning-oriented networked Infrared remote controller is controlled the far-end electric equipment, it is characterized in that, comprises:
A MCU master chip, described master chip have a TTL serial com interface, a Zigbee protocol controller, and a plurality of I/O interface and storer;
A Zigbee functional module; Be connected with the master chip protocol controller;
An infrared transceiver module that is connected with the I/O mouth of master chip,
A gsm module uses a TTL serial com interface to link to each other with master chip,
Indication and a control module that is connected with the I/O mouth of master chip.
2. a kind of learning-oriented networked Infrared remote controller according to claim 1 is characterized in that described Zigbee functional module comprises Zigbee protocol stack and corresponding transceiver and controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220437492 CN202838678U (en) | 2012-08-30 | 2012-08-30 | Study type networking infrared remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220437492 CN202838678U (en) | 2012-08-30 | 2012-08-30 | Study type networking infrared remote control |
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| Publication Number | Publication Date |
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| CN202838678U true CN202838678U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220437492 Expired - Fee Related CN202838678U (en) | 2012-08-30 | 2012-08-30 | Study type networking infrared remote control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282127A (en) * | 2013-07-08 | 2015-01-14 | 上海晨想信息技术有限公司 | Household appliance controller and household appliance control method |
| CN104299403A (en) * | 2014-09-25 | 2015-01-21 | 小米科技有限责任公司 | Method and device for controlling household appliances |
| CN105070014A (en) * | 2015-08-03 | 2015-11-18 | 深圳市创荣发电子有限公司 | RF4CE-based universal learning remote controller, and universal learning remote control method |
| CN106128069A (en) * | 2016-08-04 | 2016-11-16 | 轩脉家居科技（上海）有限公司 | A kind of multifunctional intellectual household remote controller |
-
2012
- 2012-08-30 CN CN 201220437492 patent/CN202838678U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282127A (en) * | 2013-07-08 | 2015-01-14 | 上海晨想信息技术有限公司 | Household appliance controller and household appliance control method |
| CN104299403A (en) * | 2014-09-25 | 2015-01-21 | 小米科技有限责任公司 | Method and device for controlling household appliances |
| CN105070014A (en) * | 2015-08-03 | 2015-11-18 | 深圳市创荣发电子有限公司 | RF4CE-based universal learning remote controller, and universal learning remote control method |
| CN105070014B (en) * | 2015-08-03 | 2019-03-05 | 深圳市创荣发电子有限公司 | All-purpose learning remote controller and Universal study remote control method based on RF4CE |
| CN106128069A (en) * | 2016-08-04 | 2016-11-16 | 轩脉家居科技（上海）有限公司 | A kind of multifunctional intellectual household remote controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150830 |
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| EXPY | Termination of patent right or utility model |