A kind of code-checking device and its to code methodTechnical field
The present invention relates to air conditioner controlling technology fields, and in particular to a kind of code-checking device for airconditioning control installation.
Background technique
The central air conditioner system of existing air-conditioner control system such as air-cooled ducted air conditioner formula, to reduce the cost for being routed and installing, moreCome more by the way of wireless control.It is used for as the Chinese invention patent of Publication No. CN201035727Y discloses one kindThe Bidirectional wireless controller of air conditioner or dehumidifier or humidifier a, comprising: control terminal includes at least one detector, a pair ofIt is wherein logical between the detector, double-direction radio transmission line and control circuit board to wireless transmission link and a control circuit boardCross the relationship that conducting wire connects；Using the setting of the detector so that the control terminal can carry out the measurement of a variety of data, the detector meetingObtained data are sent to the control circuit board through electric signal；And data are sent using the double-direction radio transmission lineTo remote control end or receive the data transmitted at remote control end；And one remote control end, include at least one detector, a display, a pair ofTo wireless transmission link and a control circuit board, the wherein detector, display, double-direction radio transmission line and control circuit boardBetween be the relationship connect by conducting wire；Utilize being arranged so that the remote control end can carry out the measurement of a variety of data, the inspection for the detectorKnow that obtained data can be sent to the control circuit board through electric signal by device；And it is sent out using the double-direction radio transmission lineThe data for sending data to be transmitted to control terminal or reception control terminal；Also, the display can be shown in the remote control end and the control terminalAll data.
In existing central air conditioner system, wireless receiving controller is provided on each air-cooled ducted air conditioner, wireless receiving controlDevice connects and controls air-cooled ducted air conditioner, meanwhile, it is additionally provided with corresponding wireless controller, wireless controller can be independent mobile controlDevice processed is also possible to be mounted on the fixed wireless controller on wall, individually to control corresponding air-cooled ducted air conditioner.The prior artProblem is encountered that needing in the installation process of central air conditioner system by the wireless receiving on wireless controller and air-cooled ducted air conditionerController match to code, and when to code, since air-cooled ducted air conditioner has been mounted to position, needs to set up stair and manually climb to air-cooled ducted air conditionerPosition operation wireless receiving controller, completion wireless controller and wireless receiving controller match code.It operates emptyBetween it is small, cumbersome and installation effectiveness is low, makes troubles to installation.
Summary of the invention
For this purpose, the technical problems to be solved by the present invention are: providing a kind of code-checking device and its to code method, it is above-mentioned to overcomeThe shortcomings that prior art.
Then, the present invention provides following technical schemes:
Display screen, control button and setting on the housing is arranged in the shell in a kind of code-checking device, including shellIntracorporal control circuit and power supply, the control circuit include power circuit, MCU control chip, display circuit, by key control electricityRoad and the first wireless communication module, the power circuit connect the power supply to power, and the MCU control chip is connected and controlledThe display circuit, the key control circuit and first wireless communication module are made, the display circuit connection is described aobviousDisplay screen, the key control circuit connect the control button, the first wireless communication module described in the MUC control chip controlsIt is wireless with the second wireless communication module of intended recipient device in the code-checking device ambient enviroment and the third of target control equipmentCommunication module is communicated and completes matching to code for the intended recipient device and the target control equipment.
Specifically, the control button includes at least a pair of of code search key and a pair of of code key, described search key andThe key control circuit is to trigger generation search instruction, and the MUC control chip is according to described search instruction controlTarget device described in first radio communication mold block search and the device code for obtaining the intended recipient device；The MCU controls coreThe target control equipment that piece is received according to first wireless communication module send to code instruction, by described to codeKey completes matching to code for the intended recipient device and the target control equipment.
Specifically, the control button further includes turning over key to turn over key under.
Preferably, the power circuit includes charging circuit and voltage regulator circuit.
Preferably, first wireless communication module, the second wireless communication module and third wireless communication module are to penetrateFrequency communication module.
Preferably, the intended recipient device is air conditioning wind pipe machine wireless receiving controller, and the target control equipment isAir conditioning wind pipe machine wireless controller.
The present invention also provides one kind to code method, has above-mentioned code-checking device, intended recipient device and target control equipment, packetInclude following steps:
A. code-checking device sends search instruction and searches intended recipient device, and obtains the device code of intended recipient device；
B. target control equipment is sent to code instruction；
C. the third wireless communication module of target control equipment is sent out in the first wireless communication module receiving step b of code-checking deviceSend to code instruction；
D. code-checking device confirms and completes matching to code for intended recipient device and target control equipment.
Preferably, the step of method to code specifically:
A. the search instruction that the MCU control chip of code-checking device is generated according to search key and key control circuit triggering, leads toIt crosses the first wireless communication module to search the second wireless communication module of intended recipient device and establish communication connection, and passes through secondThe device code of wireless communication module acquisition intended recipient device；
B. target control equipment is sent by third wireless communication module to code instruction；
C. in the first wireless communication module receiving step b of code-checking device target control equipment send to code instruction；
D. the MCU control chip of code-checking device confirms and completes matching to code for intended recipient device and target control equipment.
Preferably, the step a specifically: code-checking device sends search instruction and searches multiple intended recipient devices, obtains respectivelyThe device code for taking multiple intended recipient devices, by turn over key or under turn over key and select and determine specific intended recipient and setIt is standby.
Present invention has the advantages that manually climbing to wind without setting up stair in the installation process of central air-conditioning air pipe machinePipe machine position operates wireless receiving controller, and wireless controller and wireless can be completed by only operating code-checking device of the inventionMatching to code for controller is received, there is easy to operate, the high advantage of installation effectiveness.
Detailed description of the invention
Fig. 1 is the structural block diagram of embodiment code-checking device.
Fig. 2 is the circuit diagram of embodiment code-checking device control circuit.
Fig. 3 is the specific control design case figure by key control.
Fig. 4 is the circuit diagram of air-cooled ducted air conditioner wireless receiving controller.
Fig. 5 is the circuit diagram of air-cooled ducted air conditioner wireless controller.
Specific embodiment
In the following, in conjunction with attached drawing, the present invention will be described in detail.
Display screen, control button and setting on the housing is arranged in shell in a kind of code-checking device, including shellControl circuit and power supply, the structural block diagram of control circuit is referring to attached drawing 1, including power circuit, MCU control chip, display electricityRoad, key control circuit and the first radio-frequency communication module, power circuit connect battery to power, and MCU controls chip connection simultaneouslyDisplay circuit, key control circuit and the first radio-frequency communication module are controlled, display circuit connects display screen, and key control circuit connectsConnect control button, MCU control the first radio-frequency communication module of chip controls in code-checking device ambient enviroment air-conditioning air-cooled ducted air conditioner it is wirelessThe third radio-frequency communication module received in the second radio-frequency communication module and wireless controller in controller is communicated and is completedWireless receiving controller and wireless controller match code.
In the present embodiment, control button include to code search key, to code key, turn over key and under turn over key, search forTo trigger generation search instruction, it is logical according to search instruction the first radio frequency of control that MCU controls chip for key and key control circuitLetter block search wireless receiving controller and the device code for obtaining wireless receiving controller；MCU controls chip according to the first radio frequencyWireless controller that communication module receives send to code instruction, by completing wireless receiving controller and wireless to code keyController matches code.
The circuit diagram of the present embodiment code-checking device control circuit is referring to attached drawing 2, and in figure, U1 is that MCU controls chip, and U3 is displayCircuit, voltage regulator circuit 1, charging circuit 2 and the first radio-frequency communication module 3 are connect with MCU control chip U1, by the tool of key controlReferring to attached drawing 3, the key in Fig. 3 is identified with the corresponding circuits in Fig. 2 respectively to be connected body control design case figure.
In the present embodiment, the circuit diagram of air-cooled ducted air conditioner wireless receiving controller is referring to attached drawing 4, and in figure, U8 is logical for the second radio frequencyBelieve module, U7 is the MCU chip of wireless receiving controller, and 4 be air-cooled ducted air conditioner control circuit.The circuit diagram of air-cooled ducted air conditioner wireless controllerReferring to attached drawing 5,5 be third radio-frequency communication module in figure.The above circuit diagram is exemplary and exemplary arrangement, art technologyPersonnel can carry out transformation implementation according to the prior art.
The present invention also provides one kind to code method, has above-mentioned code-checking device, wireless receiving controller and wireless controller, packetInclude following steps:
A. the search instruction that the MCU control chip of code-checking device is generated according to search key and key control circuit triggering, leads toIt crosses the first radio-frequency communication module to search the second radio-frequency communication module of wireless receiving controller and establish communication connection, and passes through theThe device code of two radio-frequency communication modules acquisition wireless receiving controller；
B. wireless controller is sent by third radio-frequency communication module to code instruction；
C. in the first radio-frequency communication module receiving step b of code-checking device wireless controller send to code instruction；
D. the MCU control chip of code-checking device confirm and completes wireless receiving controller and wireless controller to code matching.
In the present embodiment, when having multiple air-cooled ducted air conditioners in the same space, code-checking device transmission search instruction can search moreA wireless receiving controller, at this point, code-checking device can obtain the device code of multiple wireless receiving controllers respectively, and by turn over byKey or under turn over key and select and determine specific wireless receiving controller.
Present invention has the advantages that manually climbing to wind without setting up stair in the installation process of central air-conditioning air pipe machinePipe machine position operates wireless receiving controller, and wireless controller and wireless can be completed by only operating code-checking device of the inventionMatching to code for controller is received, there is easy to operate, the high advantage of installation effectiveness.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the inventionWithin mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.