CN205902151U - LED wireless receiving controller - Google Patents
LED wireless receiving controller Download PDFInfo
- Publication number
- CN205902151U CN205902151U CN201620816063.9U CN201620816063U CN205902151U CN 205902151 U CN205902151 U CN 205902151U CN 201620816063 U CN201620816063 U CN 201620816063U CN 205902151 U CN205902151 U CN 205902151U
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- China
- Prior art keywords
- main control
- led
- control chip
- wireless receiving
- memory
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Selective Calling Equipment (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED wireless receiving controller relates to intelligent house field, include: main control chip, hardware watchdog circuit, wireless receiving module, LED drive circuit, power module and memory, the output of wireless receiving module is connected with main control chip's wireless receiving input electricity, the LED drive circuit input is connected with main control chip's PWM output electricity, memory and main control chip's storage electrical connection interface, the first output and the main control chip of hardware watchdog circuit restore to the throne the port electricity and are connected, and the timing output that count zero clearing input and the main control chip of enough circuit were guarded the gate to hardware holds electric the connection. The utility model discloses a hardware watchdog avoids the main control chip procedure to make mistakes, the MCU chip of hardware watchdog can be when main control chip becomes invalid, to LED load control, the storage has multiple sight module in the memory, and convenience of customers selects, adopt PWM signal control drive circuit, LED load current is stable.
Description
Technical field
The utility model is related to smart home field, more particularly to a kind of led wireless receiving controller.
Background technology
With technology of Internet of things smart home continuous development, increasing wireless technology is applied to various
Electrical equipment in.Wireless technology has low cost, low-power consumption, multiple advantages such as easy to control, and traditional household electrical appliances, often there is peace
Full property is higher, better reliability, more meet people use habit the advantages of.Therefore advanced wireless technology is incorporated into tradition
Household electrical appliances in, the use habit of consumer can be more conformed to, the experience of user can be greatly promoted.
At present for signal light control mainly there to be line traffic control in the majority, and single function.But with people to signal light control
The variation of demand and be inconvenient to promote multifunction to existing product, intelligent, the development of the control of hommization.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of led no
Line receives controller it is intended to the LED lamp of wirelessly programming Control；Meanwhile, the utility model avoids main control chip program
Entanglement, led drives stable.
For achieving the above object, the utility model provides a kind of led wireless receiving controller it is characterised in that including:
Main control chip, hardware watchdog circuit, wireless receiving module, led drive circuit, power module and memory；
The output end of described wireless receiving module is electrically connected with the wireless receiving input of described main control chip；Described led drive circuit
Input is electrically connected with the pwm output end of described main control chip；Described memory is electrically connected with the memory interface of described main control chip
Connect；The output end of described led drive circuit connects led load；Described wireless receiving module is used for communicating with wireless sending module；
First output end of described hardware watchdog circuit is electrically connected with described main control chip reseting port, and described hardware is guarded the gate enough circuit
Count clear input electrically connect with the timing output of described main control chip.
In this technical scheme, wireless receiving module receives the control of the wireless transmitter module transmitting of remote control or remote control panel
The coding of signal, and be sent to main control chip and be decoded, this coding according to electrical equipment quantity and controls needs to be set, and can prevent
String code；It is provided with hardware watchdog circuit, when main control chip program malfunctions, main control chip is resetted；Led drive circuit
Input pwm control signal, and produce constant-current supply driving led load, current stabilization.
Furthermore, described hardware watchdog circuit includes mcu chip, the second output end of described mcu chip with
Described led drive circuit input electrical connection, the 3rd port of described mcu chip is electrically connected with described memory.
In this technical scheme, watchdog circuit is that mcu chip is constituted, the mcu chip counter of watchdog circuit, master control
Chip timing sends a signal to house dog mcu chip it is counted and is zeroed out；If main control chip is out of order, house dog mcu core
Piece counts and overflows, and main control chip is resetted, and has an advantage in that and avoids main control chip to malfunction.Additionally, in this technical scheme,
Mcu chip is also connected with led drive circuit, and when main control chip lost efficacy, mcu chip is controlled to led load, realizes normally showing
Show or led flicker is reported to the police.
Furthermore, described memory storage has led control information, and described led control information includes multiple scenes
Pattern information and the configuration information of led control.
In this technical scheme, the utility model main control chip according to the control information of wireless receiving module, from memory
The middle driving parameter extracting this control information, including pwm dutycycle, multiple scenes are realized in led drive control led load then
One of pattern.
The beneficial effects of the utility model are: the utility model adopts hardware watchdog, it is to avoid main control chip program malfunctions；
The mcu chip of hardware watchdog also can be controlled to led load when main control chip lost efficacy, and realizes normal display or led dodges
Bright warning；The profile module that multiple LED lamp light that are stored with memory are lighted, facilitates user to select；Led drive circuit inputs
Pwm control signal, and produce constant-current supply driving led load, current stabilization.
Brief description
Fig. 1 is the structural representation of the utility model one specific embodiment；
Fig. 2 is the circuit theory diagrams of the utility model one specific embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in figure 1, present embodiments providing a kind of led wireless receiving controller it is characterised in that including: master control core
Piece, hardware watchdog circuit, wireless receiving module, led drive circuit, power module and memory；Described wireless receiving mould
The output end of block is electrically connected with the wireless receiving input of described main control chip；Described led drive circuit input and described master
The pwm output end electrical connection of control chip；Described memory is electrically connected with the memory interface of described main control chip；Described led drives
The output end of circuit connects led load；Described wireless receiving module is used for communicating with wireless sending module；Described hardware watchdog
First output end of circuit is electrically connected with described main control chip reseting port, described hardware guard the gate enough circuit counting reset input
End is electrically connected with the timing output of described main control chip.
The transmitting code of remote control or remote control panel transmitting terminal is specific 32 codes, and the design has very strong anti-string code
Ability；And pass through automatic id programming in logic, programmable at least more than 10,000,000,000 different id user codes, that is, each user
One independent No. id can be formed, thus not leading to produce the string code of neighboring user because wireless.
In the present embodiment, described hardware watchdog circuit includes mcu chip, the second output end of described mcu chip
Electrically connect with described led drive circuit input, the 3rd port of described mcu chip is electrically connected with described memory.
In fig. 2, give the circuit diagram of other modules of led wireless receiving controller.
In the present embodiment, described memory storage has led control information, and described led control information includes multiple feelings
Scape pattern information and the configuration information of led control.
In the utility model, using wireless mode programming Control LED lamp, in this embodiment, multi-way light is carried out
Control, every road controls and can be arranged to multiple contextual models, and remembers the setting state under every group of contextual model.Realize operation letter
Just, arrange flexibly, control simple；And flexibly achieve independent control and linkage setting.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all this technology necks
In domain, technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of led wireless receiving controller is it is characterised in that include:
Main control chip, hardware watchdog circuit, wireless receiving module, led drive circuit, power module and memory；
The output end of described wireless receiving module is electrically connected with the wireless receiving input of described main control chip；Described led drives
Circuit input end is electrically connected with the pwm output end of described main control chip；Described memory and the memory interface of described main control chip
Electrical connection；The output end of described led drive circuit connects led load；Described wireless receiving module is used for and wireless sending module
Communication；
First output end of described hardware watchdog circuit is electrically connected with described main control chip reseting port, and described hardware is guarded the gate enough
The clear input that counts of circuit is electrically connected with the timing output of described main control chip.
2. as claimed in claim 1 a kind of led wireless receiving controller it is characterised in that described hardware watchdog circuit bag
Include mcu chip, the second output end of described mcu chip is electrically connected with described led drive circuit input, described mcu chip
The 3rd port electrically connect with described memory.
3. as claimed in claim 1 a kind of led wireless receiving controller it is characterised in that described memory storage have led control
Information processed, described led control information includes the configuration information that multiple information of referred situation pattern and led control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816063.9U CN205902151U (en) | 2016-07-29 | 2016-07-29 | LED wireless receiving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816063.9U CN205902151U (en) | 2016-07-29 | 2016-07-29 | LED wireless receiving controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902151U true CN205902151U (en) | 2017-01-18 |
Family
ID=57784679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620816063.9U Expired - Fee Related CN205902151U (en) | 2016-07-29 | 2016-07-29 | LED wireless receiving controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205902151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666735A (en) * | 2016-07-29 | 2018-02-06 | 重庆臣蓝智能科技有限公司 | A kind of LED controller |
| CN108259306A (en) * | 2018-02-02 | 2018-07-06 | 浙江海康科技有限公司 | 2.4G wireless bridge devices and its in bad electromagnetic field environment moderate resistance electromagnetic interference system |
-
2016
- 2016-07-29 CN CN201620816063.9U patent/CN205902151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666735A (en) * | 2016-07-29 | 2018-02-06 | 重庆臣蓝智能科技有限公司 | A kind of LED controller |
| CN108259306A (en) * | 2018-02-02 | 2018-07-06 | 浙江海康科技有限公司 | 2.4G wireless bridge devices and its in bad electromagnetic field environment moderate resistance electromagnetic interference system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170729 |