CN112991652A - Control method for photovoltaic panel burglary prevention - Google Patents
Control method for photovoltaic panel burglary prevention Download PDFInfo
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- CN112991652A CN112991652A CN202110144987.4A CN202110144987A CN112991652A CN 112991652 A CN112991652 A CN 112991652A CN 202110144987 A CN202110144987 A CN 202110144987A CN 112991652 A CN112991652 A CN 112991652A
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- photovoltaic panel
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to the technical field of photovoltaic panel burglary prevention, in particular to a control method for photovoltaic panel burglary prevention. The invention comprises the following steps: the method comprises the following steps that a vibration switch is installed on a photovoltaic panel, the vibration switch is connected with an MCU (microprogrammed control unit), and a continuous awakening signal is sent to the MCU when the photovoltaic panel vibrates; the MCU works in a standby mode and starts an alarm mode after receiving the wake-up signal; and when the MCU unit starts an alarm mode, sending a local alarm prompt and/or a remote alarm prompt. According to the invention, a physical signal when the photovoltaic panel is stolen is input to the MCU as a wake-up signal of the standby mode of the MCU, when the MCU is in a wake-up state, two paths of alarm signals, namely a local alarm and a remote alarm, can be continuously output, and the power consumption of a corresponding realization circuit is low.
Description
Technical Field
The invention relates to the technical field of photovoltaic panel burglary prevention, in particular to a control method for photovoltaic panel burglary prevention.
Background
The energy revolution of the 21 st century profoundly influences the social revolution and the aspects of people's life, the development of new energy power generation technology is rapidly advanced, and photovoltaic power generation occupies a large market proportion. The photovoltaic panel is a device capable of converting solar energy into electric energy for use.
The problem of stealing of the photovoltaic panel is very serious at present, the loss of the stolen photovoltaic panel is large, and the loss is also serious. For example, a photovoltaic power generation panel of a power grid side energy storage power station is stolen, which can affect the serious property benefits of power station energy storage.
The existing photovoltaic panel anti-theft mainly has two schemes:
the photovoltaic panel and the photovoltaic support are designed in a mechanical structure, so that the risk of theft is reduced. For example: the patent requires a relatively large structural change on the photovoltaic panel, so that the cost is increased, and because different photovoltaic panels suitable for different environments and scenes in the existing market are different in structure, the anti-theft method cannot be well suitable for preventing theft on various photovoltaic panels.
And secondly, an electronic module is added to the existing photovoltaic panel, so that the risk of theft is reduced. For example: CN 103066643A has intelligent monitoring and theftproof function's photovoltaic cell board, and this patent is from increasing electronic alarm module in addition to various photovoltaic board to reduce stolen risk, but the module that this patent required is more, can not realize with low costs high efficiency that the photovoltaic board is stolen.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide a control method for preventing the photovoltaic panel from being stolen.
The technical scheme adopted by the invention for realizing the purpose is as follows: a control method for photovoltaic panel burglary prevention comprises the following steps:
the method comprises the following steps that a vibration switch is installed on a photovoltaic panel, the vibration switch is connected with an MCU (microprogrammed control unit), and a continuous awakening signal is sent to the MCU when the photovoltaic panel vibrates;
the MCU works in a standby mode and starts an alarm mode after receiving the wake-up signal;
and when the MCU unit starts an alarm mode, sending a local alarm prompt and/or a remote alarm prompt.
Further comprising: after the MCU unit starts the alarm mode, if the wake-up signal stops, the MCU unit ends the alarm mode and returns to the standby mode.
The local alarm prompt is a continuous acoustic and/or optical alarm prompt.
The sending of the remote alarm prompt specifically comprises the following steps: and sending a stolen signal to a remote end and sending a corresponding position signal.
The invention has the following advantages and beneficial effects:
1. according to the photovoltaic panel, a physical signal when the photovoltaic panel is stolen is input to the MCU and used as a wake-up signal of a standby mode of the MCU, when the MCU is in a wake-up state, two paths of alarm signals, namely a local alarm and a remote alarm, can be continuously output (one path controls the buzzer to alarm a site stealer to wake up, the other path is the positioning communication module, and a position signal is sent to a remote power station supervisor in the wake-up state of the MCU), so that the power consumption of a corresponding realization circuit is low.
2. The invention effectively reduces the risk of theft of the photovoltaic panel, maintains the safety of the photovoltaic panel in energy storage power stations and social related industries, and reduces property loss.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
fig. 2 is a circuit structure diagram applied to the method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, a control method for preventing theft of a photovoltaic panel includes the following steps: the method comprises the following steps: the method comprises the following steps that a vibration switch is installed on a photovoltaic panel, the vibration switch is connected with an MCU (microprogrammed control unit), and a continuous awakening signal is sent to the MCU when the photovoltaic panel vibrates; the MCU works in a standby mode and starts an alarm mode after receiving the wake-up signal; and when the MCU unit starts an alarm mode, sending a local alarm prompt and/or a remote alarm prompt.
After the MCU unit starts the alarm mode, if the wake-up signal stops, the MCU unit ends the alarm mode and returns to the standby mode.
The local alarm prompt is a continuous acoustic and/or optical alarm prompt.
The sending of the remote alarm prompt specifically comprises the following steps: and sending a stolen signal to a remote end and sending a corresponding position signal.
The method is a method combining local alarm and remote alarm, and skillfully wakes up the MCU by combining the standby mode in the low-power-consumption mode of the MCU singlechip with the stolen input signal (such as the shake and displacement of the photovoltaic panel, and other signals representing the stolen state of the photovoltaic panel) of the external photovoltaic panel, so that the I/O of the MCU outputs two paths of signals: one path of control buzzer alarms to warn the site theft; the other path is a communication module, and a position signal can be sent to a remote power station supervisory personnel in the state after the MCU is awakened; the risk of stealing the photovoltaic panel is effectively reduced, the safety of the photovoltaic panel in energy storage power stations and social related industries is maintained, and the property loss is reduced;
the method of the present invention may be implemented by the control circuit described in fig. 2. As shown in fig. 2, the control circuit includes:
the vibration switch unit is connected to the photovoltaic panel, can be connected with the photovoltaic panel through an independent module, and can also be arranged on a circuit board, the circuit board is connected with the photovoltaic panel, one pin is connected with one end of the normally closed contact of the relay and the reset pin of the MCU unit, and the other pin is connected with one end of the relay coil; the device SW420/SW-520D/SW-1810P/SW-200D/SW-18105P/SW-58010P or other devices can be selected.
One end of a normally closed contact of the relay is connected with one pin of the vibration sensing switch unit, the other end of the normally closed contact is connected with the reverse power supply input end of the MCU unit, one end of the coil is connected with the other pin of the vibration sensing switch unit, the other end of the coil is connected with one end of the selector switch, and the third end of the coil is connected with the reverse power supply input end of the MCU unit; the coil DC3V is powered by optional components HK4100F-DC3V-SHG/SRD-03VDC-SL-C or others.
The selection switch is connected with the relay coil and the awakening pin of the MCU; a jumper cap is adopted, and a 2.54MM jumper cap or the like can be selected. The jumper cap is used as a selection switch for controlling the circuit to operate when the jumper cap is used, the jumper cap is inserted when the jumper cap is required to operate, and the jumper cap is not required to be pulled out when the jumper cap is not required to operate
The MCU unit is connected with the selection switch, the relay and the triode; adopt the singlechip of standard 3.3V power supply, can select to use components and parts STM32 or other. Taking the STM32 series MCU as an example: the low power consumption modes are 3 types: 1) sleep mode (CM3 kernel stopped, peripheral still running); 2) stop mode (all clocks stopped); 3) standby mode (1.8V core power off).
The base electrode of the triode is connected with the output pin of the MCU unit, the emitter electrode of the triode is connected with the reverse power input end of the MCU unit, and the collector electrode of the triode is connected with one end of the alarm unit; the device is an NPN triode, and a component S8050 or the like can be selected.
One end of the alarm unit is connected with the collector of the triode, and the other end of the alarm unit is connected with the vibration sensing switch unit and the normally closed contact of the relay; a buzzer is adopted, and an active 3V buzzer can be selected.
The power supply module is characterized by further comprising a power supply module, wherein the forward output end of the power supply module is connected with the forward power supply input end of the MCU unit, and the reverse output end of the power supply module is connected with the reverse power supply input end of the MCU unit. The power module is a 3V power supply module, can adopt a button cell, outputs 3V voltage to supply power for the MCU, and can select a component cr1220 or other components.
In a specific circuit design, the method may further include: the first resistor is connected between one pin of the vibration sensing switch unit and the reset pin of the MCU unit; the second resistor is connected between the base electrode of the triode and the output pin of the MCU unit; and the third resistor is connected between the base electrode of the triode and the reverse power input end of the MCU unit.
The control circuit is also provided with a double-circuit power supply redundancy design, when the photovoltaic panel is in a power-on state in the daytime, the photovoltaic panel supplies power to the alarm control circuit, and when the photovoltaic panel is in a power-off state at night, the button supplies power to the alarm control circuit. Therefore, the circuit structure also comprises a voltage reduction and stabilization chip, wherein the forward input end of the voltage reduction and stabilization chip is connected with the forward output end of the photovoltaic panel, the reverse input end of the voltage reduction and stabilization chip is connected with the reverse output end of the photovoltaic panel, the forward output end of the voltage reduction and stabilization chip is connected with the forward power supply input end of the MCU unit, and the reverse output end of the voltage reduction and stabilization chip is connected with the reverse power; the voltage reduction and stabilization chip outputs 3.3V voltage, and an AMS117-3.3 component or other components can be selected.
The control circuit further comprises a positioning communication module, and the enabling end of the positioning communication module is connected with the enabling output pin of the MCU unit. When the MCU receives the wake-up signal and is converted into normal work, the MCU not only outputs a path of buzzer to alarm on site, but also outputs a path of signal to enable the positioning communication module to alarm remotely; optionally, the component SR1612Z2 or other positioning chips can be used, the communication module is not limited here, and the position of the photovoltaic panel can be transmitted in real time after the communication module is positioned, and the position is transmitted to the photovoltaic panel remote management personnel through any other communication module.
The control circuit shown in fig. 2 inputs a physical signal when the photovoltaic panel is stolen to the MCU, and the physical signal is used as a wake-up signal of the MCU in the standby mode, and when the MCU is in a wake-up state, the control circuit continuously outputs a local alarm and remotely controls two paths of alarm signals, thereby greatly reducing the power consumption of the additionally added photovoltaic panel to the circuit module; a coil of the relay is connected with a wake-up pin end (WKUP) of the MCU in series, a normally closed contact of the relay is connected with a RESET pin end (RESET) of the MCU in series, and an interlocking circuit is used, so that the structure of a control circuit is simplified.
With reference to fig. 1 and 2, in one embodiment of the present invention, the following steps are included:
the first step is as follows: a vibration switch is installed on the photovoltaic panel and connected with an MCU unit, and the MCU unit is always kept in a standby mode at first.
The second step is that: when the photovoltaic panel is stolen, the vibration switch sends a continuous awakening signal to the MCU unit as an awakening signal of the standby mode of the MCU. When the MCU is in an awakening state, the alarm mode is started, and two paths of alarm signals of local alarm prompt and remote alarm prompt are continuously output. The local alarm prompt is a continuous sound and/or light alarm prompt; the remote alarm prompt specifically comprises the following steps: and sending a stolen signal to a remote end and sending a corresponding position signal.
The third step: furthermore, if a thief gives up stealing the photovoltaic panel after hearing the local alarm sound of the buzzer on site, that is, when the external photovoltaic panel stolen input signal (such as the jitter of the photovoltaic panel, the displacement and other signals representing the stolen state of the photovoltaic panel) does not exist, the two interlocked alarm output signals also stop.
The fourth step: if the stealing personnel stop and continue to steal the photovoltaic panel for a while, the MCU detects the external photovoltaic panel stolen input signal and continues to alarm until the stealing behavior, and the MCU whole circuit enters a standby state;
the fifth step: by so cycling, the power consumption of the additionally added photovoltaic panel to the circuit module is greatly reduced.
Claims (4)
1. A control method for preventing theft of a photovoltaic panel is characterized by comprising the following steps:
the method comprises the following steps that a vibration switch is installed on a photovoltaic panel, the vibration switch is connected with an MCU (microprogrammed control unit), and a continuous awakening signal is sent to the MCU when the photovoltaic panel vibrates;
the MCU works in a standby mode and starts an alarm mode after receiving the wake-up signal;
and when the MCU unit starts an alarm mode, sending a local alarm prompt and/or a remote alarm prompt.
2. The control method for photovoltaic panel burglary prevention according to claim 1, further comprising: after the MCU unit starts the alarm mode, if the wake-up signal stops, the MCU unit ends the alarm mode and returns to the standby mode.
3. The control method for photovoltaic panel burglary protection according to claim 1, characterized in that said local alarm cue is a continuous acoustic and/or optical alarm cue.
4. The control method for photovoltaic panel burglary prevention according to claim 1, wherein the sending of the remote alarm prompt specifically comprises: and sending a stolen signal to a remote end and sending a corresponding position signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144987.4A CN112991652A (en) | 2021-02-02 | 2021-02-02 | Control method for photovoltaic panel burglary prevention |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144987.4A CN112991652A (en) | 2021-02-02 | 2021-02-02 | Control method for photovoltaic panel burglary prevention |
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| CN112991652A true CN112991652A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110144987.4A Pending CN112991652A (en) | 2021-02-02 | 2021-02-02 | Control method for photovoltaic panel burglary prevention |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134138Y (en) * | 2007-11-29 | 2008-10-15 | 重庆市电力公司 | Anti-theft monitoring alarming device for tower material suitable for high tension power transmission line |
| CN201698025U (en) * | 2010-07-02 | 2011-01-05 | 成都捷康特科技有限公司 | GPS antitheft tracking system for solar panel |
| CN202795621U (en) * | 2012-08-27 | 2013-03-13 | 成都捷康特科技有限公司 | Anti-theft system of solar cell panel |
| CN202839637U (en) * | 2012-08-23 | 2013-03-27 | 成都捷康特科技有限公司 | Anti-theft tracking solar panel |
-
2021
- 2021-02-02 CN CN202110144987.4A patent/CN112991652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134138Y (en) * | 2007-11-29 | 2008-10-15 | 重庆市电力公司 | Anti-theft monitoring alarming device for tower material suitable for high tension power transmission line |
| CN201698025U (en) * | 2010-07-02 | 2011-01-05 | 成都捷康特科技有限公司 | GPS antitheft tracking system for solar panel |
| CN202839637U (en) * | 2012-08-23 | 2013-03-27 | 成都捷康特科技有限公司 | Anti-theft tracking solar panel |
| CN202795621U (en) * | 2012-08-27 | 2013-03-13 | 成都捷康特科技有限公司 | Anti-theft system of solar cell panel |
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Application publication date: 20210618 |
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