CN111465150A - Control method and device for ultraviolet L ED lamp - Google Patents

Control method and device for ultraviolet L ED lamp Download PDF

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Publication number
CN111465150A
CN111465150A CN202010307819.8A CN202010307819A CN111465150A CN 111465150 A CN111465150 A CN 111465150A CN 202010307819 A CN202010307819 A CN 202010307819A CN 111465150 A CN111465150 A CN 111465150A
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China
Prior art keywords
temperature
lamp
ultraviolet
preset
received
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Granted
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CN202010307819.8A
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Chinese (zh)
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CN111465150B (en
Inventor
郑文力
李荫珑
黄冠豪
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202010307819.8A priority Critical patent/CN111465150B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The method comprises the steps of detecting whether a starting command is received, controlling the fan to operate according to a first preset wind speed when the starting command is received, controlling the ultraviolet L ED lamp to start after a first preset time, detecting whether a closing command is received, controlling the ultraviolet L ED lamp to close when the closing command is received, controlling the fan to operate according to a second preset wind speed, and controlling the fan to close after the fan operates for a second preset time.

Description

Control method and device for ultraviolet L ED lamp
Technical Field
The application relates to the technical field of equipment control, in particular to a control method and device for an ultraviolet L ED lamp.
Background
The lamp wick of the ultraviolet L ED lamp can generate a large amount of heat during working, and the service life and the reliability of the ultraviolet L ED lamp can be greatly reduced if the heat dissipation control effect is poor due to the generated high temperature.
Aiming at the problems that the heat dissipation control effect of an ultraviolet L ED lamp is poor and the service life and the reliability of an ultraviolet L ED lamp are influenced in the related art, an effective solution is not provided at present.
Disclosure of Invention
The present application mainly aims to provide a method and an apparatus for controlling an ultraviolet L ED lamp, so as to solve the problems in the related art that the heat dissipation control effect on an ultraviolet L ED lamp is not good, and the service life and reliability of an ultraviolet L ED lamp are affected.
In order to achieve the purpose, according to one aspect of the application, a temperature sensor is arranged at a first preset distance away from an ultraviolet L ED lamp, a fan is arranged at a second preset distance away from the ultraviolet L ED lamp, and the fan is used for dissipating heat generated by the ultraviolet L ED lamp in working, and the method comprises the steps of detecting whether a starting command is received or not, wherein the starting command is used for indicating to start the ultraviolet L ED lamp, controlling the fan to operate at a first preset wind speed when the starting command is received, controlling the ultraviolet L ED lamp to start after a first preset time, detecting whether a closing command is received, wherein the closing command is used for indicating to close the ultraviolet L ED lamp, controlling the ultraviolet L ED lamp to close when the closing command is received, and controlling the fan to operate at a second preset wind speed and then controlling the fan to close.
Further, before detecting whether a starting instruction is received, the method further comprises the steps of detecting an initial temperature outside the ultraviolet L ED lamp by using the temperature sensor after the ultraviolet L ED lamp is powered on, judging whether the initial temperature is larger than a first preset temperature and smaller than a second preset temperature, if the initial temperature is larger than the first preset temperature and smaller than the second preset temperature, executing a step of detecting whether the starting instruction is received, and if the initial temperature is smaller than or equal to the first preset temperature or larger than or equal to the second preset temperature, determining that the temperature sensor works abnormally and triggering first fault reminding information.
Further, after the ultraviolet L ED lamp is controlled to be started, the method further comprises the steps of detecting the working temperature outside the ultraviolet L ED lamp by the aid of the temperature sensor, determining a temperature difference value based on the working temperature and the initial temperature, triggering second fault reminding information if the temperature difference value is larger than a third preset temperature, and detecting whether a closing instruction is received or not if the temperature difference value is smaller than or equal to the third preset temperature.
Further, the first preset time is calculated by the following formula: t1 (the maximum rotation speed of the fan motor/the rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature |. k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
Further, the second preset time is calculated by the following formula: t2 (the maximum motor speed of the fan/the motor speed corresponding to the second preset wind speed) k3+ | operating temperature-initial temperature | k4, where t2 is the second preset time, and k3 and k4 are constant coefficients.
In order to achieve the above object, according to another aspect of the present application, a control device for an ultraviolet L ED lamp is provided, wherein a temperature sensor is disposed at a first preset distance from an ultraviolet L ED lamp, and a fan is disposed at a second preset distance from the ultraviolet L ED lamp, and the fan is configured to dissipate heat generated by the ultraviolet L ED lamp during operation, the control device includes a first detection unit configured to detect whether a start instruction is received, wherein the start instruction is used to instruct the ultraviolet L ED lamp to start, a first control unit configured to control the fan to operate at a first preset wind speed when the start instruction is received, and control the ultraviolet L ED lamp to start after a first preset time, a second detection unit configured to detect whether a shut instruction is received, wherein the shut instruction is used to instruct the ultraviolet L ED lamp to shut down, and a second control unit configured to control the ultraviolet L ED lamp to shut down when the shut down instruction is received, and control the fan to operate at a second preset wind speed, and then control the fan to shut down.
The device further comprises a third detection unit, a judgment unit, a first execution unit and a first trigger unit, wherein the third detection unit is used for detecting the initial temperature outside the ultraviolet L ED lamp by adopting the temperature sensor after the ultraviolet L ED lamp is powered on before detecting whether the starting instruction is received, the judgment unit is used for judging whether the initial temperature is higher than a first preset temperature and lower than a second preset temperature, the first execution unit is used for executing the step of detecting whether the starting instruction is received if the initial temperature is higher than the first preset temperature and lower than the second preset temperature, and the first trigger unit is used for determining that the temperature sensor works abnormally and triggering first fault reminding information if the initial temperature is lower than or equal to the first preset temperature or higher than or equal to the second preset temperature.
The device further comprises a fourth detection unit, a determination unit, a second triggering unit and a second execution unit, wherein the fourth detection unit is used for detecting the working temperature outside the ultraviolet L ED lamp by using the temperature sensor after controlling the ultraviolet L ED lamp to be started, the determination unit is used for determining the temperature difference value based on the working temperature and the initial temperature, the second triggering unit is used for triggering second fault reminding information if the temperature difference value is larger than a third preset temperature, and the second execution unit is used for executing the step of detecting whether a closing instruction is received or not if the temperature difference value is smaller than or equal to the third preset temperature.
Further, the first preset time is calculated by the following formula: t1 (the maximum rotation speed of the fan motor/the rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature |. k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
In order to achieve the above object, according to another aspect of the present application, there is provided an air purifier having an ultraviolet L ED lamp disposed therein, including a control device of the ultraviolet L ED lamp as described in any one of the above.
According to the method, a temperature sensor is arranged at a first preset distance away from an ultraviolet L ED lamp, a fan is arranged at a second preset distance away from the ultraviolet L ED lamp, and the fan is used for dissipating heat generated by the ultraviolet L ED lamp when the ultraviolet L ED lamp works, and the method comprises the steps of detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet L ED lamp, controlling the fan to run at a first preset wind speed when the starting instruction is received, controlling the ultraviolet L ED lamp to start after first preset time, detecting whether a closing instruction is received, controlling the ultraviolet L ED lamp to be closed when the closing instruction is received, controlling the fan to run at a second preset wind speed for second preset time, controlling the fan to be closed, and solving the problems that the heat dissipation control effect of an ultraviolet L ED lamp is poor, the service life and the reliability of the ultraviolet L ED lamp are affected in the related technology.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a flowchart of a control method of an ultraviolet L ED lamp provided according to an embodiment of the present application;
FIG. 2 is a flow chart of an alternative control method for an ultraviolet L ED lamp according to an embodiment of the present application, and
fig. 3 is a schematic diagram of a control device of an ultraviolet L ED lamp provided according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention is described below with reference to preferred implementation steps, a temperature sensor is disposed at a first preset distance from an ultraviolet L ED lamp, a fan is disposed at a second preset distance from the ultraviolet L ED lamp, and the fan is configured to dissipate heat generated by the ultraviolet L ED lamp during operation, fig. 1 is a flowchart of a control method of an ultraviolet L ED lamp according to an embodiment of the present application, and as shown in fig. 1, the method includes the following steps:
step S101, whether a starting instruction is received or not is detected, wherein the starting instruction is used for indicating that an ultraviolet L ED lamp is started.
Optionally, in the control method of the ultraviolet L ED lamp provided in the embodiment of the present application, before detecting whether a start instruction is received, the method further includes, after powering on a device to which the ultraviolet L ED lamp belongs, detecting an initial temperature outside the ultraviolet L ED lamp by using a temperature sensor, determining whether the initial temperature is greater than a first preset temperature and less than a second preset temperature, if the initial temperature is greater than the first preset temperature and less than the second preset temperature, executing a step of detecting whether a start instruction is received, and if the initial temperature is less than or equal to the first preset temperature or greater than or equal to the second preset temperature, determining that the temperature sensor is abnormal in operation, and triggering first fault notification information.
For example, the device to which the ultraviolet L ED lamp belongs is an air purifier, the first preset temperature and the second preset temperature are lower limit temperature and upper limit temperature of normal environment temperature, for example, the first preset temperature is-20 ℃, the second preset temperature is 43 ℃, after the air purifier is powered on, the temperature sensor is used for detecting initial temperature outside the ultraviolet L ED lamp, if the initial temperature is higher than-20 ℃ and lower than 43 ℃, the step of detecting whether a starting instruction is received is executed, if the initial temperature is lower than or equal to-20 ℃ or higher than or equal to 43 ℃, the temperature sensor is determined to be abnormal in work, first fault reminding information is triggered, and the first fault reminding information can be displayed through an indicator lamp or a nixie tube on the air purifier, so that a user can timely know that the temperature sensor is abnormal.
Step S102, when a starting instruction is received, the fan is controlled to operate according to a first preset wind speed, and after a first preset time, the ultraviolet L ED lamp is controlled to start.
Optionally, the first preset time is calculated by the following formula: t1 (maximum rotation speed of the fan motor/rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature | k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
For example, the standard temperature is 25 ℃, k1 takes a value of 1.5, and k2 takes a value of 0.02, and the time for delayed starting of the ultraviolet L ED lamp can be calculated by the formula so as to accurately control the starting of the ultraviolet L ED lamp.
Step S103, whether a closing instruction is received or not is detected, wherein the closing instruction is used for indicating that an ultraviolet L ED lamp is closed.
Optionally, in the control method of the ultraviolet L ED lamp provided by the embodiment of the application, after the ultraviolet L ED lamp is controlled to be started, the method further includes detecting an operating temperature outside the ultraviolet L ED lamp by using a temperature sensor, determining a temperature difference value based on the operating temperature and an initial temperature, triggering second fault notification information if the temperature difference value is greater than a third preset temperature, and performing a step of detecting whether a shutdown instruction is received if the temperature difference value is less than or equal to the third preset temperature.
That is, after the ultraviolet L ED lamp is started, the temperature sensor detects the ambient temperature Tuv of the ultraviolet L ED lamp, and calculates the temperature difference Tr, Tr is Tuv-T0, when Tr is greater than the alarm temperature Tf (corresponding to the third preset temperature, it should be noted that Tf is Tf obtained by calculation according to the Tuv temperature value measured for a period of time when the motor of the fan is not rotating), it is determined that the motor of the fan is faulty, the ultraviolet L ED lamp is controlled to stop working, and second fault prompting information can be displayed through an indicator lamp or a nixie tube on the air purifier, so that the user can timely know that the motor is faulty.
And step S104, when a closing instruction is received, the ultraviolet L ED lamp is controlled to be closed, and the fan is controlled to be closed after the fan operates for a second preset time according to a second preset wind speed.
Optionally, in the control method of the ultraviolet L ED lamp provided in this embodiment of the present application, the second preset time is calculated by the following formula, where t2 ═ (maximum motor speed of the fan/motor speed corresponding to the second preset wind speed) × k3+ | operating temperature-initial temperature | × k4, where t2 is the second preset time, and k3 and k4 are constant coefficients.
For example, k3 takes on the value of 1.5, k4 takes on the value of 0.04, and the time for the fan to be turned off in a delayed manner can be calculated through the formula, so that the fan can be accurately controlled to be turned off in a delayed manner when the ultraviolet L ED lamp is turned off.
According to the control method of the ultraviolet L ED lamp, a temperature sensor is arranged at a first preset distance away from an ultraviolet L ED lamp, a fan is arranged at a second preset distance away from an ultraviolet L ED lamp, and the fan is used for dissipating heat generated by the ultraviolet L ED lamp when the ultraviolet L ED lamp works.
After the complete machine is powered on, the main board firstly detects the temperature Tuv around the ultraviolet ED lamp, the temperature measured at the moment is used as an initial temperature T (namely, value is assigned to T), when the temperature T is between Tmin and Tmax, the temperature T is a lower limit temperature and an upper limit temperature of normal environment temperature, the general Tmin takes a value of-20 ℃ and Tmax 43 ℃, the value can be adjusted according to a sales area, the program judges that the temperature sensor works normally, when the temperature T is less than Tmin or T is greater than Tmax, the program judges that the temperature sensor works abnormally, the program judges that the main board is judged to be abnormal by an indicator lamp or a digital tube, the main board obtains a general failure coefficient by receiving key information of an operation panel or control information of a remote controller, when the information of an open mode is received, the main board does not work normally, and the main board is judged to be abnormal by the program, and a failure information of a corresponding to a failure indicator lamp or a numerical tube, when the temperature T is greater than Tmax, the temperature T is not greater than Tmax, the temperature T is set by a general failure coefficient T-T, the temperature T is calculated according to a general failure coefficient, the temperature T-T, the temperature T is obtained by a general failure test, when the temperature T-T is obtained by a general failure test, the main board is obtained by a general failure test, the temperature T-T, the temperature T-T, the main board is obtained by a general failure test, the temperature T-T is obtained by a general failure test, the temperature T-T, the temperature T is obtained by a general failure test, the temperature T-T is obtained by a general failure test, the temperature T-T, the temperature (T, the temperature T-T is obtained by a general failure-T, the temperature T-T is obtained by a general failure.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
The embodiment of the present application further provides a control device for an ultraviolet L ED lamp, it should be noted that the control device for an ultraviolet L ED lamp of the embodiment of the present application can be used to execute the control method for an ultraviolet L ED lamp provided by the embodiment of the present application, and the following describes the control device for an ultraviolet L ED lamp provided by the embodiment of the present application.
Fig. 3 is a schematic diagram of a control apparatus for an ultraviolet L ED lamp, according to an embodiment of the present disclosure, the apparatus includes a first detection unit 301, a first control unit 302, a second detection unit 303, and a second control unit 304, as shown in fig. 3, wherein a temperature sensor is disposed at a first predetermined distance from an ultraviolet L ED lamp, and a fan is disposed at a second predetermined distance from an ultraviolet L ED lamp, and the fan is used for dissipating heat generated by the ultraviolet L ED lamp during operation.
Specifically, the first detecting unit 301 is configured to detect whether a start instruction is received, where the start instruction is used to instruct to start an ultraviolet L ED lamp;
the first control unit 302 is configured to control the fan to operate at a first preset wind speed when receiving a start instruction, and control the ultraviolet L ED lamp to start after a first preset time;
a second detecting unit 303, configured to detect whether a turn-off instruction is received, where the turn-off instruction is used to instruct to turn off the ultraviolet L ED lamp;
and the second control unit 304 is configured to control the ultraviolet L ED lamp to be turned off when the turn-off instruction is received, and control the fan to be turned off after the fan operates at the second preset wind speed for a second preset time.
According to the control device of the ultraviolet L ED lamp, whether a starting instruction is received or not is detected through the first detection unit 301, wherein the starting instruction is used for indicating the starting of the ultraviolet L ED lamp, the first control unit 302 controls the fan to operate according to a first preset wind speed when receiving the starting instruction, and after a first preset time, the ultraviolet L0 ED lamp is controlled to start, the second detection unit 303 detects whether a closing instruction is received, wherein the closing instruction is used for indicating the closing of the ultraviolet L ED lamp, the second control unit 304 controls the ultraviolet L ED lamp to close when receiving the closing instruction, and controls the fan to close after the fan operates according to a second preset wind speed for a second preset time, so that the problems that the heat dissipation control effect on the ultraviolet L ED lamp is poor and the service life and reliability of the ultraviolet L ED lamp are affected in the related art are solved, and when the ultraviolet L ED lamp is started and closed, the effect of heat dissipation control on the ultraviolet L ED lamp is improved by controlling the ultraviolet L ED lamp in a delayed mode, and the service life and reliability of the ultraviolet L ED lamp are not affected.
Optionally, in the control device of the ultraviolet L ED lamp provided in the embodiment of the present application, the device further includes a third detecting unit configured to detect an initial temperature outside the ultraviolet L ED lamp by using a temperature sensor after the ultraviolet L ED lamp is powered on before detecting whether the start instruction is received, a determining unit configured to determine whether the initial temperature is greater than a first preset temperature and less than a second preset temperature, a first executing unit configured to execute a step of detecting whether the start instruction is received if the initial temperature is greater than the first preset temperature and less than the second preset temperature, and a first triggering unit configured to determine that the temperature sensor is abnormal to trigger the first fault notification information if the initial temperature is less than or equal to the first preset temperature or greater than or equal to the second preset temperature.
Optionally, in the control device of the ultraviolet L ED lamp provided in the embodiment of the present application, the device further includes a fourth detecting unit configured to detect an operating temperature outside the ultraviolet L ED lamp by using a temperature sensor after controlling the ultraviolet L ED lamp to start up, a determining unit configured to determine a temperature difference based on the operating temperature and an initial temperature, a second triggering unit configured to trigger a second failure notification message if the temperature difference is greater than a third preset temperature, and a second executing unit configured to execute a step of detecting whether a shutdown instruction is received if the temperature difference is less than or equal to the third preset temperature.
Optionally, in the control device of the ultraviolet L ED lamp provided in this embodiment of the present application, the first preset time is calculated by the following formula, where t1 ═ (maximum rotation speed of the motor of the fan/rotation speed of the motor corresponding to the first preset wind speed) × k1+ | standard temperature-initial temperature | × k2, where t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is a temperature at normal temperature.
Optionally, in the control apparatus for the ultraviolet L ED lamp provided in this embodiment of the present application, the second preset time is calculated by the following formula, where t2 ═ (maximum motor speed of the fan/motor speed corresponding to the second preset wind speed) × k3+ | operating temperature-initial temperature | × k4, where t2 is the second preset time, and k3 and k4 are constant coefficients.
The control device for the ultraviolet L ED lamp comprises a processor and a memory, wherein the first detection unit 301, the first control unit 302, the second detection unit 303, the second control unit 304 and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls corresponding program units from the memory, the kernel can set one or more than one, and the ultraviolet L ED lamp is controlled by adjusting kernel parameters.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a storage medium on which a program is stored, the program implementing the control method of the ultraviolet L ED lamp when being executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program is used for executing the control method of the ultraviolet L ED lamp during running.
The embodiment of the invention provides an air purifier, wherein an ultraviolet L ED lamp is arranged in the air purifier, and the air purifier comprises any one of the ultraviolet L ED lamp control devices.
The embodiment of the invention provides equipment which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor executes the program and realizes the following steps of detecting whether a starting instruction is received or not, controlling the fan to run according to a first preset wind speed when the starting instruction is received, controlling the ultraviolet L ED lamp to be started after first preset time, detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating to close the ultraviolet L ED lamp, controlling the ultraviolet L ED lamp to be closed when the closing instruction is received, and controlling the fan to run according to a second preset wind speed and then controlling the fan to be closed after second preset time.
Before detecting whether a starting instruction is received, the method further comprises the steps of detecting the initial temperature outside the ultraviolet L ED lamp by using the temperature sensor after the device to which the ultraviolet L ED lamp belongs is powered on, judging whether the initial temperature is higher than a first preset temperature and lower than a second preset temperature, if the initial temperature is higher than the first preset temperature and lower than the second preset temperature, executing the step of detecting whether the starting instruction is received, and if the initial temperature is lower than or equal to the first preset temperature or higher than or equal to the second preset temperature, determining that the temperature sensor works abnormally and triggering first fault reminding information.
When the processor executes the program, the method further comprises the following steps of detecting the working temperature outside the ultraviolet L ED lamp by using the temperature sensor after controlling the ultraviolet L ED lamp to be started, determining a temperature difference value based on the working temperature and the initial temperature, triggering second fault reminding information if the temperature difference value is larger than a third preset temperature, and executing the step of detecting whether a closing instruction is received or not if the temperature difference value is smaller than or equal to the third preset temperature.
The following steps can be realized when the processor executes the program: the first preset time is calculated by the following formula: t1 (the maximum rotation speed of the fan motor/the rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature |. k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
The following steps can be realized when the processor executes the program: the second preset time is calculated by the following formula: t2 (the maximum motor speed of the fan/the motor speed corresponding to the second preset wind speed) k3+ | operating temperature-initial temperature | k4, where t2 is the second preset time, and k3 and k4 are constant coefficients.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A control method of an ultraviolet L ED lamp is characterized in that a temperature sensor is arranged at a first preset distance away from an ultraviolet L ED lamp, a fan is arranged at a second preset distance away from the ultraviolet L ED lamp, and the fan is used for dissipating heat generated by the ultraviolet L ED lamp during operation and comprises the following steps:
detecting whether a starting instruction is received, wherein the starting instruction is used for indicating to start the ultraviolet L ED lamp;
when the starting instruction is received, the fan is controlled to operate according to a first preset wind speed, and after a first preset time, the ultraviolet L ED lamp is controlled to start;
detecting whether a turn-off instruction is received, wherein the turn-off instruction is used for indicating to turn off the ultraviolet L ED lamp;
and when the closing instruction is received, the ultraviolet L ED lamp is controlled to be closed, and the fan is controlled to be closed after the fan operates for a second preset time according to a second preset wind speed.
2. The method of claim 1, wherein prior to detecting whether a boot instruction is received, the method further comprises:
after the device to which the ultraviolet L ED lamp belongs is powered on, detecting the initial temperature outside the ultraviolet L ED lamp by using the temperature sensor;
judging whether the initial temperature is greater than a first preset temperature and less than a second preset temperature;
if the initial temperature is higher than the first preset temperature and lower than the second preset temperature, executing a step of detecting whether a starting instruction is received;
and if the initial temperature is less than or equal to the first preset temperature or greater than or equal to the second preset temperature, determining that the temperature sensor works abnormally, and triggering first fault reminding information.
3. The method of claim 2, wherein after controlling the ultraviolet L ED lamp to start, the method further comprises:
detecting the working temperature outside the ultraviolet L ED lamp by using the temperature sensor;
determining a temperature difference based on the operating temperature and the initial temperature;
if the temperature difference is greater than a third preset temperature, triggering second fault reminding information;
and if the temperature difference is smaller than or equal to the third preset temperature, detecting whether a closing instruction is received or not.
4. The method of claim 2, wherein the first preset time is calculated by the following formula:
t1 (the maximum rotation speed of the fan motor/the rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature |. k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
5. The method of claim 3, wherein the second predetermined time is calculated by the following formula:
t2 (the maximum motor speed of the fan/the motor speed corresponding to the second preset wind speed) k3+ | operating temperature-initial temperature | k4, where t2 is the second preset time, and k3 and k4 are constant coefficients.
6. The utility model provides a controlling means of ultraviolet L ED lamp, its characterized in that is provided with temperature sensor apart from ultraviolet L ED lamp first preset distance department, and the distance ultraviolet L ED lamp second preset distance department is provided with the fan, the fan is used for right the heat that ultraviolet L ED lamp produced when the during operation dispels the heat, include:
the device comprises a first detection unit, a second detection unit and a control unit, wherein the first detection unit is used for detecting whether a starting instruction is received or not, and the starting instruction is used for indicating that the ultraviolet L ED lamp is started;
the first control unit is used for controlling the fan to operate according to a first preset wind speed when the starting instruction is received, and controlling the ultraviolet L ED lamp to start after first preset time;
a second detection unit, configured to detect whether a turn-off instruction is received, where the turn-off instruction is used to instruct to turn off the ultraviolet L ED lamp;
and the second control unit is used for controlling the ultraviolet L ED lamp to be turned off when the turn-off instruction is received, and controlling the fan to be turned off after the fan operates for a second preset time at a second preset wind speed.
7. The apparatus of claim 6, further comprising:
the third detection unit is used for detecting the initial temperature outside the ultraviolet L ED lamp by using the temperature sensor after the equipment to which the ultraviolet L ED lamp belongs is powered on before whether a starting instruction is received or not is detected;
the judging unit is used for judging whether the initial temperature is greater than a first preset temperature and less than a second preset temperature;
the first execution unit is used for executing the step of detecting whether a starting instruction is received or not if the initial temperature is greater than the first preset temperature and less than the second preset temperature;
and the first trigger unit is used for determining that the temperature sensor works abnormally and triggering first fault reminding information if the initial temperature is less than or equal to the first preset temperature or greater than or equal to the second preset temperature.
8. The apparatus of claim 7, further comprising:
the fourth detection unit is used for detecting the working temperature outside the ultraviolet L ED lamp by using the temperature sensor after controlling the ultraviolet L ED lamp to be started;
a determination unit for determining a temperature difference value based on the operating temperature and the initial temperature;
the second trigger unit is used for triggering second fault reminding information if the temperature difference value is greater than a third preset temperature;
and the second execution unit is used for detecting whether a closing instruction is received or not if the temperature difference value is less than or equal to the third preset temperature.
9. The apparatus of claim 7, wherein the first preset time is calculated by the following formula:
t1 (the maximum rotation speed of the fan motor/the rotation speed of the motor corresponding to the first preset wind speed) k1+ | standard temperature-initial temperature |. k2, wherein t1 is the first preset time, k1 and k2 are constant coefficients, and the standard temperature is the temperature at normal temperature.
10. An air purifier, wherein the air purifier is provided with an ultraviolet L ED lamp, and the air purifier comprises the ultraviolet L ED lamp control device as claimed in any one of claims 6 to 9.
CN202010307819.8A 2020-04-17 2020-04-17 Control method and device of ultraviolet LED lamp Active CN111465150B (en)

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CN204583640U (en) * 2015-03-19 2015-08-26 苏州光宝微电子科技有限公司 UV-LED light source machine
CN207059476U (en) * 2017-08-17 2018-03-02 厦门富莱仕影视器材有限公司 Printing machine dedicated wind cooling low temperature UV light sources
CN107791676A (en) * 2017-09-22 2018-03-13 西安理工大学 A kind of variable wavelength UV LED light solidification equipments
CN108628362A (en) * 2018-05-30 2018-10-09 珠海格力电器股份有限公司 A kind of power control cabinet and its heat dissipating method, radiator
CN108882545A (en) * 2018-07-11 2018-11-23 昆山仕优威电子科技有限公司 A kind of UV LED curing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204583640U (en) * 2015-03-19 2015-08-26 苏州光宝微电子科技有限公司 UV-LED light source machine
CN207059476U (en) * 2017-08-17 2018-03-02 厦门富莱仕影视器材有限公司 Printing machine dedicated wind cooling low temperature UV light sources
CN107791676A (en) * 2017-09-22 2018-03-13 西安理工大学 A kind of variable wavelength UV LED light solidification equipments
CN108628362A (en) * 2018-05-30 2018-10-09 珠海格力电器股份有限公司 A kind of power control cabinet and its heat dissipating method, radiator
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