CN113054980A - Code matching method and system based on short-distance wireless switch - Google Patents
Code matching method and system based on short-distance wireless switch Download PDFInfo
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- CN113054980A CN113054980A CN202110224563.9A CN202110224563A CN113054980A CN 113054980 A CN113054980 A CN 113054980A CN 202110224563 A CN202110224563 A CN 202110224563A CN 113054980 A CN113054980 A CN 113054980A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 12
- 238000005562 fading Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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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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Abstract
The invention discloses a code matching method and system based on a short-distance wireless switch, relating to the technical field of remote control switches, in particular to a code matching method and system for establishing a corresponding relation between a wireless switch and controlled LED lighting equipment, wherein the code matching method is implemented by only a remote controller after code matching can control the lighting equipment with the matched code, the code matching method comprises the steps of arranging a code matching button on the remote controller, sending a code matching signal by the remote controller only when the key is pressed down, judging whether rssi reaches a threshold value or not after a receiving end receives the code matching signal, matching the code only when the rssi reaches the specific threshold value, recording the ID of the remote controller, flashing specific times of light, and responding successfully as the code, wherein the rssi of the signal sent by the remote controller can reach the threshold value only when the distance between the remote controller and the controlled lighting equipment is smaller than the specific value, the code matching method is wireless one-way sending, the remote controller only sends the signal without receiving the signal, the light of the controlled equipment records the ID of the remote controller, so that the operation difficulty and the workload of code matching on the installation and use site are greatly reduced.
Description
Technical Field
The invention relates to the technical field of remote control switches, in particular to a code matching method and system based on a short-distance wireless switch.
Background
The short-distance wireless communication technology has limited transmission distance and incompatible protocols among different devices. The working bandwidth occupies small bandwidth, which is equivalent to that the working can be operated only by a single lane and basically does not interfere with other equipment. At present, some short-distance wireless communication devices can be connected with various products, and can be randomly connected and paired as long as remote controllers conforming to related technical standards, so that the compatibility is strong. For LED lighting devices controlled by short-range wireless technology, one remote controller is often required to control multiple lighting devices, or multiple remote controllers are required to control one device. Such application requirements present challenges to the pairing of the remote control with the controlled lighting device. If the remote controller and the controlled equipment are fixedly matched during production, the mode often cannot meet the requirements of a site (user), and if code matching is carried out on the site, time, labor and trouble are wasted for users who are not familiar with an operation process.
Disclosure of Invention
The invention aims to provide a code matching method and system based on a short-distance wireless switch, and the code matching method and system are used for determining whether to start code matching or not by judging whether rssi of a wireless signal transmitted by a remote controller reaches a threshold value or not, so that the wireless control equipment is prevented from controlling undesired controlled equipment, namely, the code matching can be started only when the distance between the remote controller and the controlled equipment is very close (for example, less than 0.5 m) by triggering a key.
In order to achieve the purpose, the invention provides the following technical scheme: a method for using a code matching method based on a short-distance wireless switch comprises the following specific operation steps:
the method comprises the following steps: the remote controller is close to the controlled lighting equipment, and the actual distance range is set according to the product type during manufacturing;
step two: pressing a code matching key on a remote controller, and sending a code matching signal;
step three: the controlled lighting equipment receives the signal and judges whether the remote controller is in a specified range according to the RSSI of the received signal;
step four: ignoring the signal when not within the specified range; when the ID of the remote controller is recorded in a specified range, the light is flickered for a specific number of times, for example, three times, and the user knows that the code matching is successful;
step five: the controlled lighting equipment only accepts the operation of the remote controller with the recorded ID.
As a further scheme of the invention: the invention provides a code matching system based on a short-distance wireless switch, which comprises a remote controller and controlled lighting equipment, wherein a first processor, a Bluetooth transmission module, a first storage battery and a code matching button are arranged in the remote controller, the Bluetooth transmission module, the first storage battery and the code matching button are electrically connected with the first processor, a second processor, a Bluetooth receiving module, a second storage battery and an indicator lamp are arranged in the controlled lighting equipment, and the Bluetooth receiving module, the second storage battery and the indicator lamp are electrically connected with the second processor.
As a further scheme of the invention: the first processor and the second processor are each a complex instruction set computing microprocessor, a reduced instruction set computing microprocessor, a very long instruction word microprocessor, a processor implementing other instruction sets, or a processor implementing a combination of instruction sets, for executing the instructions of the operations and steps discussed herein.
As a further scheme of the invention: the Bluetooth transmission module and the Bluetooth receiving module are realized by Bluetooth chips.
As a further scheme of the invention: the first storage battery and the second storage battery are both powered by batteries.
As a further scheme of the invention: the code matching button is a springback type operation button.
As a still further scheme of the invention: the unique identification ID of the remote controller can adopt the ID of a short-distance Bluetooth communication chip, and can also be an MAC address.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the low power consumption short distance wireless communication technology, is convenient for the battery power supply equipment to work, has good social and economic benefits, the Bluetooth is a wireless technology standard, can realize the short distance data exchange between the mobile equipment, the Bluetooth can be connected with a plurality of equipment, the difficult problem of data synchronization is overcome, and the characteristics of the Bluetooth technology comprise that the frequency hopping technology is adopted, and the signal fading is resisted; the fast frequency hopping and short grouping technology can reduce the same frequency interference and ensure the reliability of transmission; the forward error correction coding technology can reduce the random noise influence in long-distance transmission, meanwhile, the invention realizes accurate code alignment, reduces the mutual interference of the same type of remote controllers, can greatly reduce the operation difficulty and workload of code alignment in the installation and use field, and increases the convenience and the friendliness of equipment use.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Fig. 2 is a schematic diagram of a module structure according to the present invention.
As shown in the figure: 1. remote controller, 2, controlled lighting equipment, 3, first treater, 4, bluetooth transmission module, 5, first battery, 6, to the sign indicating number button, 7, second treater, 8, bluetooth receiving module, 9, second battery, 10, pilot lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, in an embodiment of the present invention, a code matching method based on a short-distance wireless switch includes the following steps:
the method comprises the following steps: the remote controller is close to the controlled lighting equipment, for example, the range of 0.5 m, and the actual distance range is set according to the product type during manufacturing;
step two: pressing a code matching key on a remote controller, and sending a code matching signal;
step three: the controlled lighting equipment receives the signal and judges whether the remote controller is in a specified range according to the RSSI of the received signal;
step four: ignoring the signal when not within the specified range; when the ID of the remote controller is recorded in a specified range, the light is flickered for a specific number of times, for example, three times, and the user knows that the code matching is successful;
step five: the controlled lighting equipment only receives the control of the recorded ID remote controller, so that the control of other unexpected equipment by the remote controller is effectively avoided, and the control is more accurate.
The invention provides a code matching system based on a short-distance wireless switch, which comprises a remote controller 1 and controlled lighting equipment 2, wherein a first processor 3, a Bluetooth transmission module 4, a first storage battery 5 and a code matching button 6 are arranged in the remote controller 1, the Bluetooth transmission module 4, the first storage battery 5 and the code matching button 6 are electrically connected with the first processor 3, meanwhile, a second processor 7, a Bluetooth receiving module 8, a second storage battery 9 and an indicator lamp 10 are arranged in the controlled lighting equipment, and the Bluetooth receiving module 8, the second storage battery 9 and the indicator lamp 10 are electrically connected with the second processor 7.
The first processor 3 and the second processor 7 are each a complex instruction set computing microprocessor, a reduced instruction set computing microprocessor, a very long instruction word microprocessor, a processor implementing other instruction sets, or a processor implementing a combination of instruction sets, and are configured to execute the instructions of the operations and steps discussed in the present invention.
The bluetooth transmission module 4 and the bluetooth reception module 8 are implemented by bluetooth chips, such as the TLSR8521, bluetooth is a wireless technology standard, and can implement short-distance data exchange between mobile devices, and the bluetooth can be connected to multiple devices, so as to overcome the difficulty of data synchronization, and the bluetooth technology is characterized by adopting a frequency hopping technology and resisting signal fading; the fast frequency hopping and short grouping technology can reduce the same frequency interference and ensure the reliability of transmission; forward error correction coding techniques can reduce the effects of random noise in long-range transmissions.
Wherein, first battery 5 and second battery 9 all adopt the battery power supply, can provide the electric energy for the device through changing the battery or charging for the battery of remote controller, have improved the convenience of use, have reduced use cost, have saved the energy to the harm to the environment has been reduced.
Preferably, the code matching button 6 is a springback type operation button, and in the code matching process, an operator is required to press the code matching button 6 all the time, so that the phenomenon that the code matching button 6 is pressed by mistake by the operator to cause code matching with other undesired equipment is effectively avoided.
Preferably, the unique ID of the remote controller 1 may be an ID of a short-range bluetooth communication chip itself, or an MAC address.
It should be noted that, the working principle and the installation manner of the first processor 3 and the second processor 7 both adopt the prior art, and the control program of the present invention can be obtained by simple programming of those skilled in the art, which is not described herein again.
According to the above preferred embodiment provided by the present invention, the working principle of the present invention is as follows: the RSSI is a measure for evaluating the strength of a wireless signal between a remote controller and a receiver, the method utilizes the important technical index, is applied to the remote control code matching of the LED lighting lamp, realizes short-distance code matching, is convenient to operate, considers the signal interference of the surrounding noise level and the environment in the RSSI mode, and can obtain high RSSI even when the noise interference is high.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.
Claims (7)
1. A code matching method based on a short-distance wireless switch is characterized in that: the specific operation steps are as follows:
the method comprises the following steps: the remote controller is close to the controlled lighting equipment, and the actual distance range is set according to the product type during manufacturing;
step two: pressing a code matching key on a remote controller, and sending a code matching signal;
step three: the controlled lighting equipment receives the signal and judges whether the remote controller is in a specified range according to the RSSI of the received signal;
step four: ignoring the signal when not within the specified range; when the ID of the remote controller is recorded in a specified range, the light is flickered for a specific number of times, for example, three times, and the user knows that the code matching is successful;
step five: the controlled lighting equipment only accepts the operation of the remote controller with the recorded ID.
2. The code matching system based on the short-distance wireless switch comprises a remote controller (1) and controlled lighting equipment (2), and is characterized in that: the remote controller is characterized in that a first processor (3), a Bluetooth transmission module (4), a first storage battery (5) and a code matching button (6) are arranged inside the remote controller (1), the Bluetooth transmission module (4), the first storage battery (5) and the code matching button (6) are electrically connected with the first processor (3), and meanwhile, a second processor (7), a Bluetooth receiving module (8), a second storage battery (9) and an indicator lamp (10) are arranged inside controlled lighting equipment and are electrically connected with the second processor (7).
3. The code matching system based on the short-distance wireless switch as claimed in claim 2, wherein: the first processor (3) and the second processor (7) are each a complex instruction set computing microprocessor, a reduced instruction set computing microprocessor, a very long instruction word microprocessor, a processor implementing other instruction sets, or a processor implementing a combination of instruction sets, for executing instructions of the operations and steps discussed herein.
4. The code matching system based on the short-distance wireless switch as claimed in claim 2, wherein: the Bluetooth transmission module (4) and the Bluetooth receiving module (8) are realized by Bluetooth chips.
5. The code matching system based on the short-distance wireless switch as claimed in claim 2, wherein: the first storage battery (5) and the second storage battery (9) are powered by batteries.
6. The code matching system based on the short-distance wireless switch as claimed in claim 2, wherein: the code matching button (6) is a rebound type operation button.
7. The code matching system based on the short-distance wireless switch as claimed in claim 2, wherein: the unique identification ID of the remote controller (1) can adopt the ID of a short-distance Bluetooth communication chip, and can also be an MAC address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110224563.9A CN113054980A (en) | 2021-03-01 | 2021-03-01 | Code matching method and system based on short-distance wireless switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110224563.9A CN113054980A (en) | 2021-03-01 | 2021-03-01 | Code matching method and system based on short-distance wireless switch |
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| CN113054980A true CN113054980A (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115035700A (en) * | 2022-08-11 | 2022-09-09 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Train water-supply remote control automatic code matching method and device based on UWB positioning |
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2021
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Patent Citations (8)
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| CN104661412A (en) * | 2015-02-27 | 2015-05-27 | 王康 | Intelligent dimming illumination system and auxiliary remote controller thereof as well as control method of lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115035700A (en) * | 2022-08-11 | 2022-09-09 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Train water-supply remote control automatic code matching method and device based on UWB positioning |
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Application publication date: 20210629 |