CN111465150B - Control method and device of ultraviolet LED lamp - Google Patents
Control method and device of ultraviolet LED lamp Download PDFInfo
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- CN111465150B CN111465150B CN202010307819.8A CN202010307819A CN111465150B CN 111465150 B CN111465150 B CN 111465150B CN 202010307819 A CN202010307819 A CN 202010307819A CN 111465150 B CN111465150 B CN 111465150B
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The application discloses a control method and device of an ultraviolet LED lamp. The method comprises the following steps that a temperature sensor is arranged at a first preset distance away from an ultraviolet LED lamp, a fan is arranged at a second preset distance away from the ultraviolet LED lamp, and the fan is used for dissipating heat generated by the ultraviolet LED lamp during working and comprises the following steps: detecting whether a starting instruction is received; when the starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to be started; detecting whether a closing instruction is received; and when the closing instruction is received, the ultraviolet LED 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. Through the application, the problems that the heat dissipation control effect of the ultraviolet LED lamp is poor, and the service life and the reliability of the ultraviolet LED lamp are influenced in the related technology are solved.
Description
Technical Field
The application relates to the technical field of equipment control, in particular to a control method and device of an ultraviolet LED lamp.
Background
The existing air purifier is provided with an ultraviolet LED lamp for sterilization and disinfection. The lamp wick of the ultraviolet LED lamp can generate a large amount of heat during working, and if the generated high temperature has poor heat dissipation control effect, the service life and the reliability of the ultraviolet LED lamp can be greatly reduced.
Aiming at the problems that the heat dissipation control effect of an ultraviolet LED lamp is poor and the service life and the reliability of the ultraviolet LED lamp are influenced in the related technology, an effective solution is not provided at present.
Disclosure of Invention
The main objective of the present application is to provide a method and a device for controlling an ultraviolet LED lamp, so as to solve the problems in the related art that the heat dissipation control effect of the ultraviolet LED lamp is not good, and the service life and reliability of the ultraviolet LED lamp are affected.
In order to achieve the above object, according to one aspect of the present application, there is provided a control method of an ultraviolet LED lamp. The method comprises the following steps that a temperature sensor is arranged at a first preset distance away from an ultraviolet LED lamp, a fan is arranged at a second preset distance away from the ultraviolet LED lamp, and the fan is used for dissipating heat generated by the ultraviolet LED lamp during working and comprises the following steps: detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp; when the starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to be started; detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed; and when the closing instruction is received, the ultraviolet LED 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.
Further, before detecting whether a start instruction is received, the method further includes: after the equipment to which the ultraviolet LED lamp belongs is electrified, detecting the initial temperature outside the ultraviolet LED 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.
Further, after controlling the ultraviolet LED lamp to start, the method further includes: detecting the working temperature outside the ultraviolet LED lamp by adopting 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.
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, there is provided a control apparatus of an ultraviolet LED lamp. Be provided with temperature sensor apart from the first preset distance department of ultraviolet LED lamp, distance ultraviolet LED lamp second preset distance department is provided with the fan, the fan is used for right the heat that ultraviolet LED lamp produced at the during operation dispels the heat, and the device includes: 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 to start the ultraviolet LED lamp; 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 LED lamp to start after first preset time; the second detection unit is used for detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed; and the second control unit is used for controlling the ultraviolet LED 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 according to a second preset wind speed.
Further, the apparatus further comprises: the third detection unit is used for detecting the initial temperature outside the ultraviolet LED lamp by adopting the temperature sensor after the equipment to which the ultraviolet LED lamp belongs is electrified before detecting whether a starting instruction is received; 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.
Further, the apparatus further comprises: the fourth detection unit is used for detecting the working temperature outside the ultraviolet LED lamp by adopting the temperature sensor after controlling the ultraviolet LED 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.
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 in which an ultraviolet LED lamp is provided, comprising the control device of the ultraviolet LED lamp described in any one of the above.
Through this application, be provided with temperature sensor apart from the first preset distance department of ultraviolet LED lamp, apart from ultraviolet LED lamp second preset distance department is provided with the fan, the fan is used for right the heat that ultraviolet LED lamp produced at the during operation dispels the heat, and this method includes: detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp; when the starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to be started; detecting whether a closing instruction is received; when the closing instruction is received, the ultraviolet LED lamp is controlled to be closed, the fan is controlled to be closed after the fan operates for a second preset time according to a second preset wind speed, and the problems that in the related art, the heat dissipation control effect on the ultraviolet LED lamp is poor, and the service life and the reliability of the ultraviolet LED lamp are affected are solved. When the ultraviolet LED lamp is started and closed, the ultraviolet LED lamp is controlled to be started in a delayed mode and closed in a delayed mode, the effect of heat dissipation control on the ultraviolet LED lamp is improved, and the service life and the reliability of the ultraviolet LED lamp are prevented from being influenced.
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 LED lamp provided according to an embodiment of the present application;
FIG. 2 is a flow chart of an alternative control method for an ultraviolet LED lamp provided in accordance with an embodiment of the present application; and
fig. 3 is a schematic diagram of a control device of an ultraviolet LED lamp 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, where a temperature sensor is disposed at a first preset distance from an ultraviolet LED lamp, and a fan is disposed at a second preset distance from the ultraviolet LED lamp, where the fan is configured to dissipate heat generated by the ultraviolet LED lamp during operation, and fig. 1 is a flowchart of a control method of the ultraviolet LED 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 to start the ultraviolet LED lamp.
Optionally, in the control method of the ultraviolet LED lamp provided in the embodiment of the present application, before detecting whether a start instruction is received, the method further includes: after equipment to which the ultraviolet LED lamp belongs is electrified, detecting the initial temperature outside the ultraviolet LED lamp by using a 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 a first preset temperature or greater than or equal to a second preset temperature, determining that the temperature sensor works abnormally, and triggering first fault reminding information.
For example, the device to which the ultraviolet LED lamp belongs is an air purifier, and the first preset temperature and the second preset temperature are a lower limit temperature and an upper limit temperature of a normal ambient temperature, for example, the first preset temperature is-20 ℃, and the second preset temperature is 43 ℃. After the air purifier is electrified, detecting the initial temperature outside the ultraviolet LED lamp by using a temperature sensor; if the initial temperature is higher than-20 ℃ and lower than 43 ℃, executing a step of detecting whether a starting instruction is received; and if the initial temperature is less than or equal to-20 ℃ or more than or equal to 43 ℃, determining that the temperature sensor works abnormally, triggering first fault reminding information, and displaying the first fault reminding information through an indicator lamp or a nixie tube on the air purifier so that a user can know that the temperature sensor is abnormal in time.
And S102, when a starting instruction is received, controlling the fan to operate according to a first preset air speed, and after a first preset time, controlling the ultraviolet LED lamp 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.
The standard temperature can be reasonably set according to factors such as environment, season and the like. For example, the standard temperature is 25 ℃, k1 takes a value of 1.5, and k2 takes a value of 0.02. The time for delayed starting of the ultraviolet LED lamp can be calculated through the formula, so that the starting of the ultraviolet LED lamp can be accurately controlled.
Step S103, detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed.
Optionally, in the control method of the ultraviolet LED lamp provided in the embodiment of the present application, after controlling the ultraviolet LED lamp to start, the method further includes: detecting the working temperature outside the ultraviolet LED lamp by using a 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 less than or equal to the third preset temperature, executing a step of detecting whether a closing instruction is received.
That is, after the ultraviolet LED lamp is started, the temperature sensor detects the ambient temperature Tuv of the ultraviolet LED lamp, and calculates a temperature difference value Tr, Tr is equal to 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 a 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 LED 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 LED 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 air speed.
Optionally, in the control method of the ultraviolet LED lamp provided in the embodiment of the present application, the second preset time is calculated by the following formula: t2 (the maximum rotation speed of the fan motor/the rotation speed of the fan motor corresponding to the second preset wind speed) k3+ | operating temperature-initial temperature | k4, wherein t2 is the second preset time, and k3 and k4 are constant coefficients.
For example, k3 takes on a value of 1.5 and k4 takes on a value of 0.04. The time for delaying the closing of the fan can be calculated through the formula, so that the time for delaying the closing of the fan when the ultraviolet LED lamp is closed can be accurately controlled.
According to the control method of the ultraviolet LED lamp, the temperature sensor is arranged at a first preset distance away from the ultraviolet LED lamp, the fan is arranged at a second preset distance away from the ultraviolet LED lamp, and the fan is used for dissipating heat generated by the ultraviolet LED lamp during working and comprises the following steps: detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp; when a starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to start; detecting whether a closing instruction is received; when a closing instruction is received, the ultraviolet LED 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, so that the problems that the heat dissipation control effect on the ultraviolet LED lamp is poor, and the service life and the reliability of the ultraviolet LED lamp are influenced in the related technology are solved. When the ultraviolet LED lamp is started and closed, the ultraviolet LED lamp is controlled to be started in a delayed mode and closed in a delayed mode, the effect of heat dissipation control on the ultraviolet LED lamp is improved, and the service life and the reliability of the ultraviolet LED lamp are prevented from being influenced.
As shown in fig. 2, the present application further provides an ultraviolet LED lamp and a corresponding control method of an air purifier. This air purifier internally mounted has ultraviolet LED lamp degerming module, installs a temperature sensor near ultraviolet LED lamp and is used for detecting the temperature Tuv around the ultraviolet LED lamp, through the action of mainboard control ultraviolet LED lamp and fan motor that has MCU. After the whole machine is powered on, the mainboard firstly detects the temperature Tuv around the ultraviolet LED lamp, the detected temperature is taken as an initial temperature T0 (namely, the value is assigned to T0), and when the temperature T0 is between Tmin and Tmax (note: Tmin and Tmax are the lower limit temperature and the upper limit temperature of the normal environmental temperature, Tmin generally takes the value of-20 ℃, Tmax takes the value of 43 ℃, the value can be adjusted according to the sales area), the program judges that the temperature sensor works normally; when T0 is less than Tmin or T0 is greater than Tmax, the program determines that the bit temperature sensor is not functioning properly and displays a fault message via an indicator light or a nixie tube. Then the mainboard receives the key information of the operation panel or the control information of the remote controller, when the information of the opening UV mode is received, the mainboard does not start the ultraviolet LED temporarily, the mainboard operates according to the set wind speed, the ultraviolet LED is started after t1 seconds, and the delayed starting time t1 of the ultraviolet LED lamp is calculated by the mainboard according to the following formula: t1 is (motor maximum rotation speed/motor rotation speed corresponding to set wind speed u) coefficient k1+ | (standard temperature-T0) | coefficient k2, system k1 generally takes on 1.5, and coefficient k2 generally takes on 0.02. When the shutdown information is received, the ultraviolet LED is immediately turned off by the main board, the fan stops after the fan runs for t2 seconds at the set wind speed, and the delayed turn-off time t2 of the fan motor is calculated by the main board according to the following formula: t1 is (the maximum rotation speed of the motor/the rotation speed of the motor corresponding to the set wind speed u) coefficient k1+ | (Tuv-T0) | coefficient k2, and the systems k1 and k2 are obtained by testing by engineers, wherein the coefficient k1 generally takes a value of 1.5, and the coefficient k2 generally takes a value of 0.04. After the ultraviolet LED lamp is started, the main board detects the ambient temperature Tuv of the ultraviolet LED lamp, the temperature rise value Tr is calculated, the Tr is Tuv-T0, when the Tr is larger than the alarm temperature Tf, the program judges that the fan has a fault, the main board controls the ultraviolet LED lamp to stop working, and fault information is displayed through the indicator lamp or the nixie tube.
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 LED lamp, and it should be noted that the control device for an ultraviolet LED lamp according to the embodiment of the present application may be used to execute the control method for an ultraviolet LED lamp provided in the embodiment of the present application. The control device of the ultraviolet LED lamp provided in the embodiments of the present application is described below.
Fig. 3 is a schematic diagram of a control device of an ultraviolet LED lamp according to an embodiment of the present application. Apart from ultraviolet LED lamp first preset distance department be provided with temperature sensor, apart from ultraviolet LED lamp second preset distance department be provided with the fan, the fan is used for dispelling the heat that ultraviolet LED lamp produced at the during operation, as shown in figure 3, the device includes: a first detection unit 301, a first control unit 302, a second detection unit 303, and a second control unit 304.
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 the ultraviolet LED 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 LED lamp to start after a first preset time;
the second detecting unit 303 is configured to detect whether a turn-off instruction is received, where the turn-off instruction is used to instruct to turn off the ultraviolet LED lamp;
and the second control unit 304 is configured to control the ultraviolet LED 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 a second preset wind speed for a second preset time.
According to the control device of the ultraviolet LED lamp provided by the embodiment of the application, whether a starting instruction is received or not is detected by the first detection unit 301, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp; when receiving a starting instruction, the first control unit 302 controls the fan to operate according to a first preset wind speed, and after a first preset time, controls the ultraviolet LED lamp to start; the second detection unit 303 detects whether a turn-off instruction is received, wherein the turn-off instruction is used for instructing to turn off the ultraviolet LED lamp; when receiving a closing instruction, the second control unit 304 controls the ultraviolet LED lamp to be closed, and after the fan is controlled to operate for a second preset time at a second preset wind speed, the fan is controlled to be closed, so that the problems that the heat dissipation control effect on the ultraviolet LED lamp is poor in the related art and the service life and reliability of the ultraviolet LED lamp are affected are solved, and when the ultraviolet LED lamp is started and closed, the effect of performing heat dissipation control on the ultraviolet LED lamp is improved by controlling the ultraviolet LED lamp to be started in a delayed manner and to be closed in a delayed manner, so that the service life and reliability of the ultraviolet LED lamp are prevented from being affected.
Optionally, in the control device for an ultraviolet LED lamp provided in this embodiment of the present application, the device further includes: the third detection unit is used for detecting the initial temperature outside the ultraviolet LED lamp by adopting the temperature sensor after the equipment to which the ultraviolet LED lamp belongs is electrified before detecting whether the starting instruction is received; 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 higher than a first preset temperature and lower than a 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 a first preset temperature or is greater than or equal to a second preset temperature.
Optionally, in the control device for an ultraviolet LED lamp provided in this embodiment of the present application, the device further includes: the fourth detection unit is used for detecting the working temperature outside the ultraviolet LED lamp by adopting the temperature sensor after controlling the ultraviolet LED 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 the closing instruction is received or not if the temperature difference value is less than or equal to a third preset temperature.
Optionally, in the control device for an ultraviolet LED lamp provided in the embodiment of the present application, 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.
Optionally, in the control device for an ultraviolet LED lamp provided in this embodiment of the present application, the second preset time is calculated by the following formula: t2 (the maximum rotation speed of the fan motor/the rotation speed of the fan motor corresponding to the second preset wind speed) k3+ | operating temperature-initial temperature | k4, wherein t2 is the second preset time, and k3 and k4 are constant coefficients.
The control device of the ultraviolet LED 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 the corresponding program unit from the memory. The inner core can be set to be one or more, and the ultraviolet LED lamp is controlled by adjusting the parameters of the inner core.
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 LED 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 a control method of an ultraviolet LED lamp during running.
The embodiment of the invention provides an air purifier, wherein an ultraviolet LED lamp is arranged in the air purifier, and the air purifier comprises any one of the ultraviolet LED 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: detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp; when the starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to be started; detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed; and when the closing instruction is received, the ultraviolet LED 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.
The following steps can be realized when the processor executes the program: before detecting whether a start instruction is received, the method further comprises: after the equipment to which the ultraviolet LED lamp belongs is electrified, detecting the initial temperature outside the ultraviolet LED 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.
The following steps can be realized when the processor executes the program: after controlling the ultraviolet LED lamp to start, the method further comprises the following steps: detecting the working temperature outside the ultraviolet LED lamp by adopting 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.
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 (7)
1. The control method of the ultraviolet LED lamp is characterized in that a temperature sensor is arranged at a first preset distance away from the ultraviolet LED lamp, a fan is arranged at a second preset distance away from the ultraviolet LED lamp, and the fan is used for dissipating heat generated by the ultraviolet LED lamp during working and comprises the following steps:
detecting whether a starting instruction is received or not, wherein the starting instruction is used for indicating to start the ultraviolet LED lamp;
when the starting instruction is received, the fan is controlled to operate according to a first preset air speed, and after a first preset time, the ultraviolet LED lamp is controlled to be started;
detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed;
when the closing instruction is received, the ultraviolet LED 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 air speed;
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;
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.
2. The method of claim 1, wherein prior to detecting whether a boot instruction is received, the method further comprises:
after the equipment to which the ultraviolet LED lamp belongs is electrified, detecting the initial temperature outside the ultraviolet LED 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 LED lamp to start, the method further comprises:
detecting the working temperature outside the ultraviolet LED lamp by adopting 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 utility model provides a controlling means of ultraviolet LED lamp, its characterized in that, is provided with temperature sensor apart from the first preset distance department of ultraviolet LED lamp, distance ultraviolet LED lamp second is preset apart from the department and is provided with the fan, the fan is used for right the heat that ultraviolet LED lamp produced at the during operation dispels the heat, includes:
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 to start the ultraviolet LED lamp;
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 LED lamp to start after first preset time;
the second detection unit is used for detecting whether a closing instruction is received or not, wherein the closing instruction is used for indicating that the ultraviolet LED lamp is closed;
the second control unit is used for controlling the ultraviolet LED 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 according to a second preset wind speed;
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;
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.
5. The apparatus of claim 4, further comprising:
the third detection unit is used for detecting the initial temperature outside the ultraviolet LED lamp by adopting the temperature sensor after the equipment to which the ultraviolet LED lamp belongs is electrified before detecting whether a starting instruction is received;
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.
6. The apparatus of claim 5, further comprising:
the fourth detection unit is used for detecting the working temperature outside the ultraviolet LED lamp by adopting the temperature sensor after controlling the ultraviolet LED 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.
7. An air purifier, characterized in that an ultraviolet LED lamp is arranged in the air purifier, and the air purifier comprises the ultraviolet LED lamp control device of any one of claims 4 to 6.
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| CN113509569A (en) * | 2021-08-12 | 2021-10-19 | 桂林海威科技股份有限公司 | Ultraviolet ray disinfection device |
| CN113774640A (en) * | 2021-09-23 | 2021-12-10 | 珠海格力电器股份有限公司 | Control method and device of clothes drying equipment and clothes drying equipment |
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| 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 |
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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 |
| CN107791676B (en) * | 2017-09-22 | 2020-05-22 | 西安理工大学 | Variable wavelength UV-LED photocuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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