CN111901941B - Signal generation method of passive self-generating lighting control switch - Google Patents
Signal generation method of passive self-generating lighting control switch Download PDFInfo
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- CN111901941B CN111901941B CN202010615172.5A CN202010615172A CN111901941B CN 111901941 B CN111901941 B CN 111901941B CN 202010615172 A CN202010615172 A CN 202010615172A CN 111901941 B CN111901941 B CN 111901941B
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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Abstract
The utility model relates to the technical field of switches, and provides a signal generation method of a passive self-generating lighting control switch.A user presses a switch pressing plate, the switch pressing plate generates pressure after receiving the pressing of the user, the switch pressing plate transmits the pressure to a spring energy storage module, the spring energy storage module stores energy through compression, and when the energy is greater than a preset threshold value, the energy storage is released instantly, so that a piezoelectric ceramic power generation module connected with the spring energy storage module is impacted; the piezoelectric ceramic power generation module generates voltage at two ends after being impacted, the generated voltage is transmitted to the rectifier module connected with the metal lead by utilizing the metal lead connected with the two ends, the rectifier module rectifies the voltage and inputs the voltage to the radio-frequency signal generation module connected with the rectifier module, the radio-frequency signal generation module generates a radio-frequency control signal under the input voltage and sends the radio-frequency control signal, namely, the generated signal passes through the passive self-generating lighting control switch to control the lighting lamp to be opened or closed.
Description
Technical Field
The disclosure relates to the technical field of switches, in particular to a signal generation method of a passive self-generating lighting control switch.
Background
The emergency starting switch for the railway tunnel lighting is characterized in that an emergency starting button box is arranged on a lighting circuit, and a lighting lamp in a power supply arm is started to be turned on through an in-box button. According to the control mode of the button box, after the emergency starting button is started, the relay switch in the tail end control box is firstly switched on through the control circuit, the auxiliary contact of the relay switch is closed, the contactor coil power supply of the head end control box is switched on through the control circuit, and the contactor is closed, so that the control of the whole branch lighting loop is realized. However, the control button box is connected with a power supply through the head end control box, adopts a control circuit, and can realize one-key starting of the tunnel lighting lamp through the tail end control box, so that the emergency starting button box has the problems of more limitation on the setting position, complex control principle, wire consumption and the like.
Disclosure of Invention
To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a signal generation method of a passive self-generating lighting control switch.
The present disclosure provides a signal generation method of a passive self-generating lighting control switch, including:
the switch includes: the switch comprises a switch pressing plate, a power supply generation assembly and a radio frequency signal generation module; wherein the power generation assembly comprises: the device comprises a spring energy storage module, a piezoelectric ceramic power generation module and a rectification module;
the method comprises the following steps: the switch pressing plate receives pressure generated by pressing of a user;
the spring energy storage module stores energy through compression under the pressure transmitted by the switch pressing plate and enables the piezoelectric ceramic power generation module connected with the spring energy storage module to be impacted through instant release of the stored energy;
the piezoelectric ceramic power generation module generates voltages at two ends after being impacted, and transmits the generated voltages to the rectification module connected with the metal lead by using the metal lead;
the rectification module rectifies the voltage and inputs the voltage to a radio frequency signal generation module connected with the rectification module;
the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off.
Optionally, the switch pressing plate is a light-on pressing plate;
the radio frequency signal generation module generates a radio frequency control signal under an input voltage and sends the radio frequency control signal to control the on or off of the lighting lamp, and the radio frequency control signal generation module comprises:
the radio frequency signal generation module generates a lamp-on radio frequency control signal under the input voltage and sends the lamp-on radio frequency control signal to control the lighting lamp to be turned on.
Optionally, the method further includes:
and the radio frequency signal generation module generates a lamp turning-off radio frequency control signal when the lighting lamp is continuously in a lighting state for a preset time length under the input voltage, and sends the lamp turning-off radio frequency control signal to control the lighting lamp to be turned off.
Optionally, the switch pressing plate includes: a lamp-on pressing plate and a lamp-off pressing plate; the power supply generation assemblies are divided into two groups, namely a light-on power supply generation assembly and a light-off power supply generation assembly; the rectification module of the power supply generating assembly is connected with the first port and the second port of the radio frequency signal generating module; a rectification module of the lamp-turning-off power supply generation assembly is connected with a third port and a fourth port of the radio frequency signal generation module;
the radio frequency signal generation module generates a radio frequency control signal under an input voltage and sends the radio frequency control signal to control the on or off of the lighting lamp, and the radio frequency control signal generation module comprises:
the radio frequency signal generation module generates a corresponding radio frequency control signal according to the port number of the input voltage so as to control the lighting lamp to be turned on or turned off.
Optionally, the radio frequency signal generating module generates a corresponding radio frequency control signal according to a port number of the input voltage to control the lighting fixture to be turned on or turned off, including:
the radio frequency signal generation module determines that input voltage is a first port and a second port, generates a lamp-on radio frequency control signal and controls the lighting lamp to be turned on;
the radio frequency signal generation module determines that the input voltage is a third port and a fourth port, generates a lamp turning-off radio frequency control signal and controls the lighting lamp to be turned off.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the switch pressing plate is pressed by a user, pressure is generated after the switch pressing plate receives pressing of the user, the switch pressing plate transmits the pressure to the spring energy storage module, the spring energy storage module stores energy through compression, and when the energy is larger than a preset threshold value, the stored energy is released instantly, so that the piezoelectric ceramic power generation module connected with the spring energy storage module is impacted; the piezoelectric ceramic power generation module generates voltage at two ends after being impacted, the generated voltage is transmitted to the rectification module connected with the metal wire by utilizing the metal wire connected with the two ends, the rectification module rectifies the voltage and inputs the voltage to the radio frequency signal generation module connected with the rectification module, and the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off. Thereby, realize opening and closing through the signal control illumination lamps and lanterns of passive spontaneous electric lighting control switch's production, above-mentioned passive spontaneous electric lighting control switch provides the electric energy for lighting control switch through the mode that mechanical energy turned into the electric energy, need not external power supply, and, generate and send radio frequency control signal through radio frequency signal generation module, through opening or closing of wireless mode control illumination lamps and lanterns, need not to deploy the control cable, therefore, above-mentioned passive spontaneous electric lighting control switch easily realizes, it is unrestricted to set up the position, the control principle is simple, practice thrift the consumptive material.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a passive self-generating lighting control switch provided in the present invention;
FIG. 2 is a schematic flow chart of a signal generation method of a passive self-generating lighting control switch according to the present invention;
FIG. 3 is a schematic diagram of another passive self-generating lighting control switch according to the present invention;
fig. 4 is a schematic flow chart of a signal generation method of another passive self-generating lighting control switch provided by the invention;
fig. 5 is a schematic structural diagram of another passive self-generating lighting control switch provided by the present invention;
FIG. 6 is a schematic diagram of another passive self-generating illumination control switch according to the present invention;
fig. 7 is a schematic structural diagram of another passive self-generating lighting control switch provided by the invention.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
Fig. 1 is a schematic structural diagram of a passive self-generating lighting control switch provided in the present invention, wherein the passive self-generating lighting control switch includes: the device comprises a switch pressing plate 01, a power generation assembly 02 and a radio frequency signal generation module 03; wherein, power generation component 02 includes: the spring energy storage module 021, the piezoelectric ceramic power generation module 022 and the rectification module 023 are arranged; fig. 2 is a schematic flow chart of a signal generation method of a passive self-generating lighting control switch according to the present invention, and the method of this embodiment is applied to the passive self-generating lighting control switch shown in fig. 1.
The method comprises the following steps:
s101: the switch pressing plate receives pressing force generated by pressing of a user.
When the lighting lamp is turned on according to the needs of a user, the switch pressing plate is pressed by the hand, the switch pressing plate generates pressure under the pressing of the hand of the user, and the pressure is transmitted to the spring energy storage module arranged below the switch pressing plate.
S102: the spring energy storage module stores energy through compression under the pressure transmitted by the switch pressing plate, and the piezoelectric ceramic power generation module connected with the spring energy storage module is impacted through instant release of the stored energy.
The spring energy storage module stores energy through the deformation of compression, and when the energy was greater than and predetermines the threshold value, can release the energy storage in the twinkling of an eye, makes the piezoceramics who connects send the module and receives the striking, and wherein, predetermine the threshold value and the material and/or the structure of energy storage module itself relevant, can select suitable material and/or structure according to specific application scene.
S103: after the piezoelectric ceramic power generation module is impacted, voltages are generated at two ends of the piezoelectric ceramic power generation module, and the generated voltages are transmitted to the rectification module connected with the metal lead by using the metal lead.
The piezoelectric ceramic power generation module generates voltage at two ends after being impacted, so that mechanical energy is converted into electric energy, self-generation of a switch is realized, and the generated voltage is transmitted to the rectifier module connected with the metal wire through the metal wire.
S104: the rectifying module rectifies the voltage and inputs the voltage to a radio frequency signal generating module connected with the rectifying module.
The rectification module rectifies the input voltage, limits the voltage within a certain amplitude, and inputs the rectified voltage to a radio frequency signal generation module connected with the rectification module.
S105: the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off.
The radio frequency signal generation module generates a radio frequency control signal after detecting that voltage is input, and transmits the radio frequency control signal in a wireless mode to control the lighting lamp to be turned on or turned off.
And after the lighting lamp receives the radio frequency control signal, the lighting lamp is turned on or turned off.
In the embodiment, a switch pressing plate is pressed by a user, the switch pressing plate generates pressure after receiving the pressing of the user, the switch pressing plate transmits the pressure to a spring energy storage module, the spring energy storage module stores energy through compression, and when the energy is greater than a preset threshold value, the stored energy is released instantly, so that a piezoelectric ceramic power generation module connected with the spring energy storage module is impacted; the piezoelectric ceramic power generation module generates voltage at two ends after being impacted, the generated voltage is transmitted to the rectification module connected with the metal wire by using the metal wire connected with the two ends, the rectification module rectifies the voltage and inputs the voltage to the radio frequency signal generation module connected with the rectification module, and the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off. Thereby, realize opening and closing through the signal control illumination lamps and lanterns of passive spontaneous electric lighting control switch's production, above-mentioned passive spontaneous electric lighting control switch provides the electric energy for lighting control switch through the mode that mechanical energy turned into the electric energy, need not external power supply, and, generate and send radio frequency control signal through radio frequency signal generation module, through opening or closing of wireless mode control illumination lamps and lanterns, need not to deploy the control cable, therefore, above-mentioned passive spontaneous electric lighting control switch easily realizes, it is unrestricted to set up the position, the control principle is simple, practice thrift the consumptive material.
Fig. 3 is a schematic structural diagram of another passive self-generating lighting control switch provided in the present invention, and fig. 3 is a diagram of the embodiment shown in fig. 1, further including a spring energy storage module 021: a top plate 0211, an energy storage spring 0212, a first return spring 02131, a second return spring 02132, an impact hammer 0214 and an energy storage release valve 0215; a first end of the energy storage spring 0212 is connected with the top plate 0211, a second end of the energy storage spring 0212 is connected with a first surface of the impact hammer 0214, a first end of the first return spring 02131 is connected with a first surface of the impact hammer 0214, a second end of the first return spring 02131 is connected with the switch bottom plate, a first end of the second return spring 02132 is connected with the switch pressing plate 01, and a second end of the second return spring 02132 is connected with the switch bottom plate; the energy storage release valve 0215 is arranged between the impact hammer 0214 and the piezoelectric ceramic power generation module 022 and consists of a steel ball and a threshold spring. Fig. 4 is a schematic flowchart of a signal generation method of another passive self-generating lighting control switch provided by the present invention, and fig. 4 is a description of a possible implementation manner of S102 on the basis of the embodiment shown in fig. 2, as shown in fig. 4:
s1021: the top plate compresses the energy storage spring under the pressure transmitted by the switch pressing plate.
The roof transmits the energy storage spring with the pressure transmission that the switch push down the board produced, and the energy storage spring receives pressure.
S1022: the energy storage spring stores energy through compression.
S1023: when the energy is larger than a preset threshold value, the energy storage release valve is opened, and the impact hammer impacts the electric ceramic power generation module.
The energy storage release valve is opened only when the energy is larger than a preset threshold value, and after the energy storage release valve is opened, the impact hammer impacts the electroceramic power generation module under the thrust of the instantaneously released energy. Then, the step of S103 is executed.
S1024: after the impact, the energy storage spring is restored to the state before energy storage under the action of the second return spring of the first return spring.
In the embodiment, the energy storage spring is compressed by the top plate under the pressure transmitted by the switch pressing plate, the energy storage spring stores energy through compression, when the energy is greater than a preset threshold value, the energy storage release valve is opened, and the impact hammer impacts the electroceramic power generation module; the piezoelectric ceramic power generation module generates voltage at two ends after being impacted, and transmits the generated voltage to a rectification module connected with a metal wire by utilizing the metal wire; the rectification module rectifies the voltage and inputs the voltage to a radio frequency signal generation module connected with the rectification module; the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off. After the impact, the energy storage spring is restored to the state before energy storage under the action of the second return spring of the first return spring. Above-mentioned switch provides the electric energy for lighting control switch through the mode that mechanical energy turns into the electric energy, need not external power supply, realizes the passive lighting control switch that generates electricity certainly to, generate and send radio frequency control signal through radio frequency signal generation module, through opening or closing of wireless mode control illumination lamps and lanterns, need not to deploy the control cable, consequently, above-mentioned passive lighting control switch that generates electricity certainly easily realizes, it is unrestricted to set up the position, and control principle is simple, practices thrift the consumptive material. The size is small and exquisite, the life-span is long, use extensively, can be applied to various occasions.
Fig. 5 is a schematic structural diagram of another passive self-generating lighting control switch provided by the present invention, and fig. 5 is a diagram of the embodiment shown in fig. 2, further, the switch pressing plate is a lamp-on pressing plate; one possible implementation of S105 is:
S105A: the radio frequency signal generation module generates a lamp-on radio frequency control signal under the input voltage and sends the lamp-on radio frequency control signal to control the lighting lamp to be turned on.
Optionally, the method may further include:
S105B: the radio frequency signal generation module generates a lamp-turning-off radio frequency control signal under the input voltage and sends the lamp-turning-off radio frequency control signal to control the turning-off of the lighting lamp.
In this embodiment, the radio frequency signal generation module generates a light-on radio frequency control signal under the input voltage and sends the light-on radio frequency control signal to control the lighting fixture to be turned on, and the radio frequency signal generation module generates a light-off radio frequency control signal under the input voltage and sends the light-off radio frequency control signal to control the lighting fixture to be turned off.
Fig. 6 is a schematic structural diagram of another passive self-generating illumination control switch provided by the present invention, and fig. 6 is based on the embodiment shown in fig. 1, and further, the switch pressing plate includes: a lamp-on pressing plate and a lamp-off pressing plate; the power generation assemblies are two groups, namely a light-on power generation assembly and a light-off power generation assembly; a rectifying module of the light-on power supply generation assembly is connected with a first port 031 and a second port 032 of the radio-frequency signal generation module; a rectifying module of the light-off power supply generating assembly is connected with a third port 033 and a fourth port 034 of the radio-frequency signal generating module;
fig. 7 is a schematic structural diagram of another passive self-generating lighting control switch provided by the present invention, and fig. 7 is based on the embodiment shown in fig. 2, and further, another possible implementation manner of S105 is:
S105C: the radio frequency signal generation module generates a corresponding radio frequency control signal according to the port number of the input voltage so as to control the lighting lamp to be turned on or turned off.
Optionally: the radio frequency signal generation module determines that the input voltage is a first port and a second port, generates a lamp-on radio frequency control signal and controls the lighting lamp to be turned on; the radio frequency signal generation module determines that the input voltage is a third port and a fourth port, generates a lamp turning-off radio frequency control signal and controls the lighting lamp to be turned off.
The lighting lamp can determine whether the lighting lamp is the turning-on radio frequency control signal or the turning-off radio frequency control signal according to different frequencies of the received radio frequency signals, and carries out corresponding operation.
Or, the lighting fixture may determine whether the lighting fixture is a lamp-on radio frequency control signal or a lamp-off radio frequency control signal according to the received lamp-on/off instruction of the radio frequency signal, and perform corresponding operations.
In this embodiment, through setting up two sets of power generation subassemblies, two sets of power generation subassemblies are connected with the different ports of radio frequency signal generation module, and the radio frequency signal generation module is according to the port number of input voltage, the opening or closing of control illumination lamps and lanterns for the function of turning on the lamp and turning off the lamp can be realized to same switch.
The passive self-power-generation lighting control switch of each embodiment of the disclosure can be applied to a railway tunnel lighting system based on the wireless internet of things technology; but may be applied to other lighting systems as well, to which the present disclosure is not limited.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description is only for the purpose of describing particular embodiments of the present disclosure, so as to enable those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A signal generation method of a passive self-generating lighting control switch is characterized by comprising the following steps:
the switch includes: the device comprises a switch pressing plate, a power supply generation assembly and a radio frequency signal generation module; wherein the power generation assembly comprises: the device comprises a spring energy storage module, a piezoelectric ceramic power generation module and a rectification module;
the spring energy storage module comprises: the energy storage device comprises a top plate, an energy storage spring, a first reset spring, a second reset spring, an impact hammer and an energy storage release valve, wherein the first end of the energy storage spring is connected with the top plate, the second end of the energy storage spring is connected with the first surface of the impact hammer, the first end of the first reset spring is connected with the first surface of the impact hammer, the second end of the first reset spring is connected with a switch bottom plate, the first end of the second reset spring is connected with a switch pressing plate, the second end of the second reset spring is connected with the switch bottom plate, and the energy storage release valve is arranged between the impact hammer and the piezoelectric ceramic power generation module;
the method comprises the following steps: the switch pressing plate receives pressure generated by pressing of a user;
the spring energy storage module stores energy through compression under the pressure transmitted by the switch pressing plate, when the energy is larger than a preset threshold value, an energy storage release valve in the spring energy storage module is opened, and the piezoelectric ceramic power generation module connected with the spring energy storage module is impacted through instantly releasing the stored energy;
the piezoelectric ceramic power generation module generates voltage at two ends after being impacted, and transmits the generated voltage to the rectification module connected with the metal wire by using the metal wire;
the rectification module rectifies the voltage and inputs the voltage to a radio frequency signal generation module connected with the rectification module;
the radio frequency signal generation module generates a radio frequency control signal under the input voltage and sends the radio frequency control signal to control the lighting lamp to be turned on or turned off.
2. The method of claim 1, wherein the switch pressing plate is a light-on pressing plate;
the radio frequency signal generation module generates a radio frequency control signal under an input voltage and sends the radio frequency control signal to control the on or off of the lighting lamp, and the radio frequency control signal generation module comprises:
the radio frequency signal generation module generates a lamp-on radio frequency control signal under the input voltage and sends the lamp-on radio frequency control signal to control the lighting lamp to be turned on.
3. The method of claim 2, further comprising:
and the radio frequency signal generation module generates a lamp turning-off radio frequency control signal when the lighting lamp is continuously in a lighting state for a preset time length under the input voltage, and sends the lamp turning-off radio frequency control signal to control the lighting lamp to be turned off.
4. The method of claim 1, wherein the switch pressing plate comprises: a lamp-on pressing plate and a lamp-off pressing plate; the power supply generation assemblies are divided into two groups, namely a light-on power supply generation assembly and a light-off power supply generation assembly; the rectification module of the power supply generating assembly is connected with the first port and the second port of the radio frequency signal generating module; a rectification module of the lamp-turning-off power supply generation assembly is connected with a third port and a fourth port of the radio frequency signal generation module;
the radio frequency signal generation module generates a radio frequency control signal under an input voltage and sends the radio frequency control signal to control the on or off of the lighting lamp, and the radio frequency control signal generation module comprises:
the radio frequency signal generation module generates a corresponding radio frequency control signal according to the port number of the input voltage so as to control the lighting lamp to be turned on or turned off.
5. The method of claim 4, wherein the radio frequency signal generation module generates a corresponding radio frequency control signal according to a port number of an input voltage to control the lighting fixture to be turned on or turned off, and the method comprises:
the radio frequency signal generation module determines that input voltage is a first port and a second port, generates a lamp-on radio frequency control signal and controls the lighting lamp to be turned on;
the radio frequency signal generation module determines that the input voltage is a third port and a fourth port, generates a lamp-off radio frequency control signal and controls the lighting lamp to be turned off.
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