CN112309096B - WiFi intelligent remote controller pairing and control method - Google Patents
WiFi intelligent remote controller pairing and control method Download PDFInfo
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- CN112309096B CN112309096B CN202010981790.1A CN202010981790A CN112309096B CN 112309096 B CN112309096 B CN 112309096B CN 202010981790 A CN202010981790 A CN 202010981790A CN 112309096 B CN112309096 B CN 112309096B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The invention provides a pairing and control method of a WiFi intelligent remote controller, wherein a remote controller end and an equipment end are paired nearby, the remote controller end transmits a signal with a fixed power level to a nearby space through a WIFI module of the remote controller end, the signal comprises pairing request information, after receiving the pairing request information, an air conditioner end determines that the equipment is a receiving party of the pairing information if the signal intensity of the request information exceeds a threshold value, and then executes a pairing approval signal, the remote controller also determines whether the signal intensity exceeds the threshold value when receiving the pairing approval signal, if so, the pairing approval signal is determined to be effective, then pairing confirmation information is returned, and the WIFI module of the air conditioner end receives the pairing confirmation information to complete pairing. According to the invention, the pairing and control of the remote controller end and the target equipment end are realized in a WIFI communication mode, and the problem of inconvenience in use of WIFI communication without a network is solved by adopting WIFI point-to-point communication.
Description
Technical Field
The invention belongs to the technical field of wireless communication, and particularly relates to a pairing method and a control method for a WiFi intelligent remote controller.
Background
Patent No. 202010159383.2 discloses a method for pairing a remote controller with an equipment terminal through WIFI signal communication, but this WIFI communication method requires home routing and internet support, which may result in the problem that the remote controller cannot pair the equipment terminal and the remote controller terminal in a scene without internet.
An optimization scheme is provided, aiming at the situation that the environment has no home router or internet, a remote controller end adopts a WIFI signal to directly carry out P2P communication with a target equipment end, the WIFI signal is not required to be forwarded through a third party route, the remote controller end carries out point-to-point communication with the target equipment end through the WIFI signal, and a control function is achieved.
Disclosure of Invention
The invention provides a pairing and control method for a WiFi intelligent remote controller, aiming at the defects in the prior art, and solving the problem that the remote controller cannot pair an equipment end and a remote controller end and cannot use the remote controller end in a scene without Internet because the WIFI communication mode between the remote controller and the equipment end needs family routing and Internet support at present.
The invention is realized by the following technical scheme:
a WiFi intelligent remote controller pairing method is characterized in that a remote controller end and an equipment end are paired nearby, and the method comprises the following steps:
a1, the remote controller terminal transmits a signal with a fixed power level to a nearby space through a WiFi module of the remote controller terminal, wherein the signal comprises pairing request information;
a2, after the WiFi module of the equipment end receives the pairing request information, if the signal intensity of the pairing request information exceeds a preset threshold value of the WiFi module of the equipment end, the equipment end judges that the equipment end is a receiving party of the pairing request signal, executes a pairing approval signal and sends the pairing approval signal to the remote controller end; if the signal intensity of the pairing request signal received by the WiFi module of the equipment end is lower than a threshold value preset in the WiFi module of the equipment end, stopping pairing;
a3, after receiving a pairing agreement signal returned by the equipment end, the WiFi module of the remote controller end judges whether the signal intensity of the pairing agreement signal exceeds a threshold value preset in the WiFi module of the remote controller end, and if the signal intensity of the pairing agreement signal exceeds the threshold value preset in the WiFi module of the remote controller end, the WiFi module of the remote controller end returns pairing confirmation information to the equipment end; if the signal intensity of the pairing agreement signal is lower than a threshold value preset in a WiFi module of the remote controller end, stopping pairing;
a4, the WiFi module of the equipment end receives pairing confirmation information, and the remote controller end and the equipment end complete pairing.
Further, if the remote controller end is paired with an equipment end, a step of detecting the signal strength of a signal sent by a WiFi module of the equipment end to be paired is further performed after step a3, and if the signal strength of the signal sent by the WiFi module of the equipment end to be paired is greater than the signal strength of a signal sent by the WiFi module of the equipment end to be paired, pairing confirmation information is returned to the equipment end for pairing, otherwise, pairing is stopped.
Further, in step a4, after the remote controller end and the device end are paired, the operation status information is sent to the remote controller end.
A WiFi intelligent remote controller control method, a remote controller end nearby control equipment end, includes the following steps:
b1, the remote controller end sends a control signal to the equipment end matched with the remote controller end;
b2, after the WiFi module of the equipment end receives the control signal, judging whether the signal intensity of the control signal exceeds a threshold value preset in the WiFi module of the equipment end, if so, judging that the control signal is effective, and executing a control instruction corresponding to the control signal; and if the signal intensity of the control signal is smaller than a threshold value preset in a WiFi module of the equipment end, judging that the control signal is a false trigger signal or a signal for controlling other equipment ends, and neglecting the control signal by the equipment end.
Further, in step B1, the control signal is sent to the WiFi module at the device end by the WiFi module at the remote controller end, and point-to-point communication between the WiFi modules is adopted.
Further, in step B2, after the device executes the control instruction corresponding to the control signal, the operating state of the device and the signal indicating that the execution of the control instruction is successful are fed back to the WiFi module at the remote controller.
Further, the remote controller end comprises a display module, and the display module is used for displaying the running state information fed back to the remote controller end by the equipment end and a signal indicating that the execution of the control instruction is successful.
Further, if the remote controller end is paired with a plurality of equipment ends, the remote controller end detects the WiFi signal strength of each channel before sending out the control signal each time, and sends the control signal to the equipment end with the strongest signal.
Further, the WiFi module of the remote controller end periodically scans the WiFi signal strength of each channel, and if it is detected that the device end information with the maximum current signal strength is inconsistent with the original information, the local device end is triggered to switch, and the control object of the remote controller end is changed into the device end with the strongest signal.
Further, after the remote controller changes the control object, the remote controller sends a synchronization request to the device with the strongest signal to acquire the running state information of the device.
The invention has the advantages that:
the remote controller end can carry out WIFI point-to-point communication with the equipment end, the influence of family routing or internet faults on the remote controller is avoided, the convenience and the reliability of the remote controller are improved, and the problem of inconvenience in use of WIFI communication in the absence of a network is solved.
The remote controller is added with a WIFI signal intensity detection function, different target equipment ends are selected based on the signal intensity, automatic switching of the equipment to be controlled between the paired equipment is achieved according to the signal intensity, the aim that the remote controller controls the equipment nearby is achieved, and the use convenience can be effectively improved;
through the WIFI, the state data of the equipment end and the remote control end are synchronized, the accuracy of the running state of the equipment end on the display module of the remote control end is guaranteed, and the configuration is convenient and fast.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a flowchart of a pairing process of a remote controller side and an apparatus side;
fig. 2 is a device side pairing information processing flow diagram;
fig. 3 is a flowchart of remote controller side pairing information processing;
fig. 4 is a flow chart of the remote controller side automatically switching the control device side.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A WiFi intelligent remote controller pairing method, where a remote controller end is paired with an equipment end nearby, as shown in fig. 1 and fig. 2, includes the following steps:
a1, the remote controller terminal transmits a signal with a fixed power level to a nearby space through a WiFi module of the remote controller terminal, wherein the signal comprises pairing request information;
a2, after the WiFi module of the equipment end receives the pairing request information, if the signal intensity of the pairing request information exceeds a preset threshold value of the WiFi module of the equipment end, the equipment end judges that the equipment end is a receiving party of the pairing request signal, executes a pairing approval signal and sends the pairing approval signal to the remote controller end; if the signal intensity of the pairing request signal received by the WiFi module of the equipment end is lower than a threshold value preset in the WiFi module of the equipment end, stopping pairing;
a3, after receiving a pairing agreement signal returned by the equipment end, the WiFi module of the remote controller end judges whether the signal intensity of the pairing agreement signal exceeds a threshold value preset in the WiFi module of the remote controller end, and if the signal intensity of the pairing agreement signal exceeds the threshold value preset in the WiFi module of the remote controller end, the WiFi module of the remote controller end returns pairing confirmation information to the equipment end; if the signal intensity of the pairing agreement signal is lower than a threshold value preset in a WiFi module of the remote controller end, stopping pairing;
a4, the WiFi module of the equipment end receives pairing confirmation information, and the remote controller end and the equipment end complete pairing; and after the remote controller end and the equipment end are matched, the running state information is sent to the remote controller end.
The remote controller end comprises a display module, such as a liquid crystal display screen, the display module is used for displaying and processing the running state information of the equipment end received by the remote controller end, and when the equipment end is an air conditioner, the running state information of the equipment end comprises temperature, mode, wind speed, timing, wind sweeping state and the like.
Example 2
The present embodiment is different from embodiment 1 in that there is a step of detecting the signal strength of the signal sent by the WiFi module at the device end to be paired between steps A3 and a4, as shown in fig. 3: when the remote controller end is paired with the equipment end, detecting the signal intensity of a signal sent by the WiFi module of the equipment end to be paired, if the signal intensity of the signal sent by the WiFi module of the equipment end to be paired is greater than the signal intensity of a signal sent by the WiFi module of the equipment end to be paired, returning pairing confirmation information to the equipment end for pairing, and if not, stopping pairing.
Example 3
A WiFi intelligent remote controller control method, a remote controller end nearby control equipment end, includes the following steps:
b1, the remote controller end sends a control signal to the equipment end matched with the remote controller end, the control signal is sent to a WiFi module of the equipment end by the WiFi module of the remote controller end, and point-to-point communication among the WiFi modules is adopted;
b2, after the WiFi module of the equipment end receives the control signal, judging whether the signal intensity of the control signal exceeds a threshold value preset in the WiFi module of the equipment end, if the signal intensity of the control signal is stronger than the threshold value preset in the WiFi module of the equipment end, judging that the control signal is effective, executing a control instruction corresponding to the control signal, and feeding back a signal indicating that the running state of the equipment end and the control instruction are successfully executed to the WiFi module of the remote controller end; and if the signal intensity of the control signal is smaller than a threshold value preset in a WiFi module of the equipment end, judging that the control signal is a false trigger signal or a signal for controlling other equipment ends, and neglecting the control signal by the equipment end.
The remote controller end comprises a display module, and the display module is used for displaying running state information fed back to the remote controller end by the equipment end and a signal for controlling the successful execution of the instruction.
The remote controller end comprises a display module, such as a liquid crystal display screen; when the equipment end is an air conditioner, the running state information of the equipment end comprises temperature, mode, wind speed, timing, wind sweeping state, WiFi signal icons and the like.
When the WiFi icon on the remote controller end displays that the WiFi signal strength is 1 lattice, the remote controller end controls the equipment end to possibly have the condition of invalid control, the control and synchronization signals send out no response, and at the moment, the remote controller end determines that no equipment with the signal strength exceeding the threshold value or equipment is being switched in the nearby space and displays corresponding information on the display module; when the WIFI signal icons on the remote controller end are displayed in 2 grids or 3 grids, the end can control the corresponding equipment.
Example 4
The difference between this embodiment and embodiment 3 is that the remote controller detects the WiFi signal strength of each channel before sending out the control signal each time, and sends the control signal to the device with the strongest signal. As shown in fig. 4, the WiFi module at the remote controller periodically scans the WiFi signal strength of each channel, and if it is detected that the device side information with the maximum current signal strength is inconsistent with the original information, the local device side is triggered to switch, and the control object at the remote controller is changed to the device side with the strongest signal.
And after the remote controller end changes the control object, sending a synchronization request to the equipment end with the strongest signal to acquire the running state information of the equipment end.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and the spirit of the present invention, and any changes or substitutions which are within the technical scope of the present invention and are easily conceived by those skilled in the art are within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A WiFi intelligent remote controller pairing method is characterized in that a remote controller end and an equipment end are paired nearby, and the method comprises the following steps:
a1, the remote controller terminal transmits a signal with a fixed power level to a nearby space through a WiFi module of the remote controller terminal, wherein the signal comprises pairing request information;
a2, after the WiFi module of the equipment end receives the pairing request information, if the signal intensity of the pairing request information exceeds a preset threshold value of the WiFi module of the equipment end, the equipment end judges that the equipment end is a receiving party of the pairing request signal, executes a pairing approval signal and sends the pairing approval signal to the remote controller end; if the signal intensity of the pairing request signal received by the WiFi module of the equipment end is lower than a threshold value preset in the WiFi module of the equipment end, stopping pairing;
a3, after receiving a pairing agreement signal returned by the equipment end, the WiFi module of the remote controller end judges whether the signal intensity of the pairing agreement signal exceeds a threshold value preset in the WiFi module of the remote controller end, and if the signal intensity of the pairing agreement signal exceeds the threshold value preset in the WiFi module of the remote controller end, the WiFi module of the remote controller end returns pairing confirmation information to the equipment end; if the signal intensity of the pairing agreement signal is lower than a threshold value preset in a WiFi module of the remote controller end, stopping pairing;
if the remote controller end is paired with an equipment end, a step of detecting the signal intensity of a signal sent by a WiFi module of the equipment end to be paired is carried out after step a3, if the signal intensity of the signal sent by the WiFi module of the equipment end to be paired is greater than the signal intensity of a signal sent by the WiFi module of the equipment end already paired, pairing confirmation information is returned to the equipment end for pairing, and if not, pairing is stopped;
a4, the WiFi module of the equipment end receives pairing confirmation information, and the remote controller end and the equipment end complete pairing.
2. The pairing method of the WiFi intelligent remote controller of claim 1, wherein in step a4, the remote controller end and the device end complete pairing and then send running status information to the remote controller end.
3. A WiFi intelligent remote controller control method is characterized in that a remote controller end controls an equipment end nearby, and the method comprises the following steps:
b1, the remote controller end sends a control signal to the equipment end matched with the remote controller end;
b2, after the WiFi module of the equipment end receives the control signal, judging whether the signal intensity of the control signal exceeds a threshold value preset in the WiFi module of the equipment end, if so, judging that the control signal is effective, and executing a control instruction corresponding to the control signal; if the signal intensity of the control signal is smaller than a threshold value preset in a WiFi module of the equipment end, the control signal is judged to be a false triggering signal or a signal for controlling other equipment ends, and the equipment end ignores the control signal; if the remote controller end is paired with an equipment end, a step of detecting the signal intensity of a signal sent by the WiFi module of the equipment end to be paired is also carried out, if the signal intensity of the signal sent by the WiFi module of the equipment end to be paired is greater than the signal intensity of a signal sent by the WiFi module of the equipment end to be paired, pairing confirmation information is returned to the equipment end for pairing, and if not, pairing is stopped.
4. The method as claimed in claim 3, wherein in step B1, the control signal is sent from the WiFi module at the remote controller end to the WiFi module at the equipment end, and point-to-point communication between the WiFi modules is used.
5. The method as claimed in claim 3, wherein in step B2, after the device executes the control command corresponding to the control signal, the device feeds back the operating status of the device and the signal indicating that the control command was successfully executed to the WiFi module of the remote controller.
6. The controlling method of claim 5, wherein the remote controller end comprises a display module, and the display module is configured to display the operating status information and the signal indicating that the control command is successfully executed, which are fed back to the remote controller end by the device end.
7. The method as claimed in claim 3, wherein if the remote controller has multiple paired device ends, the remote controller end detects the WiFi signal strength of each channel before sending out the control signal each time, and sends the control signal to the device end with the strongest signal.
8. The method as claimed in claim 7, wherein the WiFi module at the remote controller periodically scans the WiFi signal strength of each channel, and if it is detected that the device side information with the largest current signal strength is inconsistent with the original one, it triggers the nearby device side to switch, and changes the control object at the remote controller side to the device side with the strongest signal.
9. The WiFi intelligent remote control method of claim 8, wherein after the remote control end changes the control object, it sends a synchronization request to the device end with the strongest signal to obtain the running status information of the device end.
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| CN202010981790.1A CN112309096B (en) | 2020-09-17 | 2020-09-17 | WiFi intelligent remote controller pairing and control method |
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| CN105101467A (en) * | 2015-07-14 | 2015-11-25 | 清华大学 | Automatic equipment pairing method based on wireless signal intensity |
| FR3060251B1 (en) * | 2016-12-09 | 2019-05-10 | Sagemcom Broadband Sas | METHOD OF PAIRING A WI-FI TYPE TERMINAL AT A WI-FI TYPE ACCESS POINT |
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