CN110191541B - Linear lamp linkage stability control method - Google Patents
Linear lamp linkage stability control method Download PDFInfo
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- CN110191541B CN110191541B CN201910545549.1A CN201910545549A CN110191541B CN 110191541 B CN110191541 B CN 110191541B CN 201910545549 A CN201910545549 A CN 201910545549A CN 110191541 B CN110191541 B CN 110191541B
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- led
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to a linear lamp linkage stability control method, which comprises the following steps: step a, a linear lamp is in communication connection with an internal cloud, then LED lamp groups in the linear lamp are sequentially coded, and a coding result is uploaded to the internal cloud; step b, starting the linear lamp; c, the linear lamp regularly sends an updating request to the internal cloud end, and the internal cloud end sends an updating instruction to the linear lamp after receiving the updating request; and d, analyzing the updating instruction after the linear lamp receives the updating instruction, and controlling the LED lamp according to the updating instruction. The invention has the effects of remotely and stably controlling the linear lamp and improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of linear lamps, in particular to a linkage stability control method for a linear lamp.
Background
In real life, to illuminate long spaces, people use large industrial incandescent bulbs to illuminate long spaces, such as warehouses and factories, and even retail stores.
At present, linear lamps are generally used for lighting in order to make the lighting attractive; linear light fixtures generally have a longitudinal shape and may be mounted directly on a wall or ceiling, or may also be formed as a hanging light; existing linear light fixtures typically include a longitudinally extending straight or curved housing and an LED lamp integrated within the housing as a light source.
The existing linear lamp is in the working process, when the illumination range is large, the linear lamp is long in length, the number of LED lamps in the linear lamp is large, a plurality of LED lamp strips are controlled by a plurality of controls together, a plurality of electronic chips are integrated in a controller for controlling the LED lamps, and in the long-time working process, the internal codes of the controller are disordered and the signal distortion caused by the code disorder can be caused due to the influence of external signal interference or external environment conditions, so that the working state of the LED lamps is not qualified. When the working state of the LED lamp does not meet the requirement, workers are required to overhaul, most of the overhaul modes are that the LED lamp climbs to the place where the controller is located, and the control program is recorded again to the controller. However, the mounting point of the controller is generally located at a higher position, and when the worker modifies the control program of the controller, the worker needs to climb to the mounting point, which is relatively laborious, and the modification of the control program is relatively simple, so that much manpower is wasted when the worker climbs to the higher point to modify the control program.
Disclosure of Invention
The invention aims to provide a linear lamp linkage stable control method which can update the working state of a linear lamp at regular time and realize the stable control of the linear lamp.
The above object of the present invention is achieved by the following technical solutions:
a linear lamp linkage stability control method comprises the following steps:
step a, a linear lamp is in communication connection with an internal cloud, then LED lamp groups in the linear lamp are sequentially coded, and a coding result is uploaded to the internal cloud;
step b, starting the linear lamp;
c, the linear lamp regularly sends an updating request to the internal cloud end, and the internal cloud end sends an updating instruction to the linear lamp after receiving the updating request;
and d, analyzing the updating instruction after the linear lamp receives the updating instruction, and controlling the LED lamp according to the updating instruction.
By adopting the technical scheme, after the linear lamp is started, the linear lamp regularly sends the updating request to the internal cloud end, so that the internal cloud end can confirm that the linear lamp is in a normal working state; when the internal cloud receives the updating request of the linear lamp, the updating instruction is transmitted to the linear lamp, so that the linear lamp can update the working state, the disordered internal codes can be covered, the working state of the linear lamp is recovered to be normal, and the normal work of the linear lamp is ensured.
The invention is further configured to: the LED lamp groups comprise MCUs and LED modules connected with the MCUs, each LED lamp group is provided with two sets of MCUs, one set of MCU is used for controlling the LEDs to normally work, and the other set of MCU is used for updating instructions from the internal cloud; when the MCU used for updating the updating instruction from the internal cloud end completes updating, the MCU is switched to a state for controlling the LED to normally work, and meanwhile, the MCU originally used for controlling the LED to normally work is switched to a state for receiving the updating instruction.
By adopting the technical scheme, the two sets of MCUs are arranged to receive the updating instruction from the internal cloud while ensuring the normal work of the LED module, so that the LED module is always in a normal working state, and the LED module is prevented from stopping working due to the receiving of the updating instruction.
The invention is further configured to: the LED lamp group codes adopt automatic identification codes; the automatic identification coding step comprises the following steps:
step a1, connecting the MCU with N luminous branches respectively, wherein N is a natural number; the adjacent LED modules in each branch are in communication connection;
a2, for a certain luminous branch, numbering a first LED module of the MCU as No. 1, and uploading the parameters and positions of the numbered LED modules to an internal cloud;
step a3, the LED module with the number of 1 sends coding information to an adjacent LED module, and when the adjacent LED module receives the coding information, the LED module receiving the coding information outputs a feedback signal to the MCU;
step a4, when the MCU receives the feedback signal, marking the LED module receiving the coded information as No. 2, uploading the coded signal to the internal cloud, then sending the coded information to the next adjacent LED lamp group by the No. 2 LED module, and repeating the above steps, wherein the MCU can automatically acquire the number of the LED lamp groups of each branch after being electrified every time, thereby implementing control.
By adopting the technical scheme, the coding time can be saved by automatically identifying the codes, the coding efficiency is improved, the error and the leakage caused by manual coding are avoided, and the normal use of each LED lamp bank can be ensured.
The invention is further configured to: the LED lamp bank further comprises a time recording module connected with the LED module, and the time recording module is used for recording the working time of the LED module.
By adopting the technical scheme, the working time of the LED module can be recorded, and when the working time of the LED module reaches the specified time, the LED lamp bank sends an updating request.
The invention is further configured to: the MCU is connected with an external communication module, and the external communication module is used for being in communication connection with an internal cloud.
By adopting the technical scheme, through the external communication module, the MCU can remotely send the updating request and receive the updating instruction from the internal cloud, the MCU does not need to be updated manually, and the working efficiency is improved.
The invention is further configured to: the external communication module is a WiFi, 3G, 4G or 5G communication module.
The invention is further configured to: the LED lamp bank further comprises an illumination intensity sensor connected with the LED module, the illumination intensity sensor detects the illumination intensity of the corresponding LED lamp bank at regular time and transmits the detection result back to the internal cloud end, then the internal cloud end compares the detection result of the illumination intensity of the LED lamp bank, and when the detection result does not meet the standard requirement, the internal cloud end controls the brightness of the LED lamp bank.
Through adopting above-mentioned technical scheme, illumination intensity sensor detects the luminance of LED lamp to make things convenient for the staff in time to control to being not conform to the luminance requirement LED, guarantee the normal use of LED banks.
The invention is further configured to: the illumination intensity sensor is connected with a brightness adjusting circuit, and the brightness adjusting circuit is a PWM-based stepless brightness control circuit.
In conclusion, the beneficial technical effects of the invention are as follows:
1. by regularly receiving and sending the update request and the update instruction, signal distortion caused by signal interference can be avoided, and normal use of the linear lamp is ensured;
2. by adopting automatic identification coding, the method can avoid errors and omissions caused by manual coding and improve the coding efficiency;
3. through setting up illumination intensity sensor, can detect the operating condition of LED lamp, make things convenient for the staff in time to adjust the LED banks.
Drawings
FIG. 1 is a flow chart of the operation of the present invention.
Fig. 2 is a flow chart of the operation of automatically recognizing codes in the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the method for stably controlling the linkage of a linear lamp disclosed by the invention comprises the following steps:
step a, a linear lamp is in communication connection with an internal cloud, then LED lamp groups in the linear lamp are sequentially coded, and a coding result is uploaded to the internal cloud;
step b, starting the linear lamp;
c, the linear lamp regularly sends an updating request to the internal cloud end, and the internal cloud end sends an updating instruction to the linear lamp after receiving the updating request;
and d, analyzing the updating instruction after the linear lamp receives the updating instruction, and controlling the LED lamp according to the updating instruction.
The LED lamp group comprises an MCU, an LED module connected with the MCU, an illumination intensity sensor connected with the LED module and an external communication module connected with the MCU, wherein the external communication module is a WiFi, 3G, 4G or 5G communication module; the illumination intensity sensor is connected with a brightness adjusting circuit, and the brightness adjusting circuit is a PWM-based stepless brightness control circuit; the illumination intensity sensor detects the illumination intensity of the corresponding LED lamp group at regular time, the detection result is transmitted back to the internal cloud end, then the internal cloud end compares the detection result of the illumination intensity of the LED lamp group, and when the detection result is not in accordance with the standard requirement, the internal cloud end controls the brightness of the LED lamp group.
Optimally, each LED lamp group is provided with two sets of MCUs, one set of MCU is used for controlling the LEDs to normally work, and the other set of MCU is used for updating instructions from the internal cloud; and after the MCU for updating the updating instruction from the internal cloud end completes updating, the MCU is switched to a state for controlling the LED to normally work, and meanwhile, the MCU originally used for controlling the LED to normally work is switched to a state for receiving the updating instruction.
For example, the state that the MCU is in the control LED normal work is set to be 1, the state that the MCU is in the update instruction from the internal cloud is set to be 0, after the MCU in the 0 state finishes updating, the MCU is switched to be the 1 state, and meanwhile, the MCU originally in the 1 state is switched to be the 0 state, so that the update instruction from the internal cloud can be received while the LED module is ensured to work normally, the LED module is ensured to be always in the normal working state, and the LED module is prevented from stopping working due to the reception of the update instruction.
The implementation principle of the embodiment is as follows: after the linear lamp is started, the linear lamp regularly sends an updating request to the internal cloud end, so that the internal cloud end can confirm that the linear lamp is in a normal working state; when the internal cloud receives an updating request of the linear lamp, an updating instruction is transmitted to the linear lamp, so that the linear lamp can update the working state, the disordered internal code can be covered, the working state of the linear lamp is recovered to be normal, and the normal work of the linear lamp is ensured; meanwhile, the linear lamp can be remotely controlled, and the working efficiency is improved.
Further, in order to avoid the error and the omission caused by the manual coding, in this embodiment, the LED lamp set codes adopt the automatic identification codes, referring to fig. 2, the automatic identification codes include:
step a1, connecting the MCU with N luminous branches respectively, wherein N is a natural number; the adjacent LED modules in each branch are in communication connection;
a2, for a certain luminous branch, numbering a first LED module of the MCU as No. 1, and uploading the parameters and positions of the numbered LED modules to an internal cloud;
step a3, the LED module with the number of 1 sends coding information to an adjacent LED module, and when the adjacent LED module receives the coding information, the LED module receiving the coding information outputs a feedback signal to the MCU;
step a4, when the MCU receives the feedback signal, marking the LED module receiving the coded information as No. 2, uploading the coded signal to the internal cloud, then sending the coded information to the next adjacent LED lamp group by the No. 2 LED module, and repeating the above steps, wherein the MCU can automatically acquire the number of the LED lamp groups of each branch after being electrified every time, thereby implementing control.
By adopting the automatic identification coding, the coding time can be saved, the coding efficiency is improved, the error and the leakage caused by manual coding are avoided, and the normal use of each LED lamp bank can be ensured.
According to the invention, by regularly receiving and sending the update request and the update instruction, signal distortion caused by signal interference can be avoided, and normal use of the linear lamp is ensured; by adopting automatic identification coding, the method can avoid errors and omissions caused by manual coding and improve the coding efficiency; through setting up illumination intensity sensor, can detect the operating condition of LED lamp, make things convenient for the staff in time to adjust the LED banks
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. A linear lamp linkage stability control method is characterized by comprising the following steps: the method comprises the following steps:
step a, connecting the linear lamp with an internal cloud in a communication manner, then sequentially coding the LED lamp groups in the linear lamp, and uploading a coding result to the internal cloud; the LED lamp bank also comprises a time recording module connected with the LED module, and the time recording module is used for recording the working time of the LED module;
step b, starting the linear lamp;
step c, when the working time of the LED module reaches the designated time, the linear lamp sends an updating request to the internal cloud end, and the internal cloud end sends an updating instruction to the linear lamp after receiving the updating request;
d, analyzing the updating instruction after the linear lamp receives the updating instruction, and controlling the LED lamp according to the updating instruction;
the LED lamp groups comprise MCUs and LED modules connected with the MCUs, each LED lamp group is provided with two sets of MCUs, one set of MCU is used for controlling the LEDs to normally work, and the other set of MCU is used for updating an updating instruction from the internal cloud; when the MCU used for updating the updating instruction from the internal cloud end completes updating, the MCU is switched to a state for controlling the LED to normally work, and meanwhile, the MCU originally used for controlling the LED to normally work is switched to a state for receiving the updating instruction.
2. The linear lamp linkage stability control method according to claim 1, characterized in that: the LED lamp group codes adopt automatic identification codes; the automatic identification coding step comprises the following steps:
step a1, connecting the MCU with N luminous branches respectively, wherein N is a natural number; the adjacent LED modules in each branch are in communication connection;
a2, for a certain luminous branch, numbering a first LED module of the MCU as No. 1, and uploading the parameters and positions of the numbered LED modules to an internal cloud;
step a3, the LED module with the number of 1 sends coding information to an adjacent LED module, and when the adjacent LED module receives the coding information, the LED module receiving the coding information outputs a feedback signal to the MCU;
step a4, when the MCU receives the feedback signal, marking the LED module receiving the coded information as No. 2, uploading the coded signal to the internal cloud, then sending the coded information to the next adjacent LED lamp group by the No. 2 LED module, and repeating the above steps, wherein the MCU can automatically acquire the number of the LED lamp groups of each branch after being electrified every time, thereby implementing control.
3. The linear lamp linkage stability control method according to claim 1, characterized in that: the MCU is connected with an external communication module, and the external communication module is used for being in communication connection with an internal cloud.
4. The linear lamp linkage stability control method according to claim 3, characterized in that: the external communication module is a WiFi, 3G, 4G or 5G communication module.
5. The linear lamp linkage stability control method according to claim 1, characterized in that: the LED lamp bank further comprises an illumination intensity sensor connected with the LED module, the illumination intensity sensor detects the illumination intensity of the corresponding LED lamp bank at regular time and transmits the detection result back to the internal cloud end, then the internal cloud end compares the detection result of the illumination intensity of the LED lamp bank, and when the detection result does not meet the standard requirement, the internal cloud end controls the brightness of the LED lamp bank.
6. The linear lamp linkage stability control method according to claim 5, characterized in that: the illumination intensity sensor is connected with a brightness adjusting circuit, and the brightness adjusting circuit is a PWM-based stepless brightness control circuit.
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| CN102696282A (en) * | 2009-11-06 | 2012-09-26 | 尼欧弗科系统有限公司 | System and method for lighting power and control system |
| CN109630988A (en) * | 2019-02-22 | 2019-04-16 | 王紫依 | A kind of LED module control method with multiplexing plug connector |
| CN208871572U (en) * | 2018-11-01 | 2019-05-17 | 江西众光照明科技有限公司 | Bi-coloured light light projector circuit for lamp |
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| US20130328488A1 (en) * | 2012-06-07 | 2013-12-12 | Jerry Chen | Led light string and control method thereof |
| CN104902658A (en) * | 2015-04-03 | 2015-09-09 | 成都世纪光合作用科技有限公司 | LED lighting system fault detection method and LED lighting system |
| CN107809813B (en) * | 2016-09-09 | 2019-10-15 | 北京易方通达科技有限公司 | The method and apparatus that LED light is grouped automatically |
| CN109246895B (en) * | 2018-10-29 | 2021-07-30 | 宁波来和圣诞礼品有限公司 | Lighting system and use method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696282A (en) * | 2009-11-06 | 2012-09-26 | 尼欧弗科系统有限公司 | System and method for lighting power and control system |
| CN208871572U (en) * | 2018-11-01 | 2019-05-17 | 江西众光照明科技有限公司 | Bi-coloured light light projector circuit for lamp |
| CN109630988A (en) * | 2019-02-22 | 2019-04-16 | 王紫依 | A kind of LED module control method with multiplexing plug connector |
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