CN116317058B - Intelligent monitoring device and intelligent power supply control method - Google Patents
Intelligent monitoring device and intelligent power supply control method Download PDFInfo
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- CN116317058B CN116317058B CN202310537967.2A CN202310537967A CN116317058B CN 116317058 B CN116317058 B CN 116317058B CN 202310537967 A CN202310537967 A CN 202310537967A CN 116317058 B CN116317058 B CN 116317058B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 169
- 230000002093 peripheral effect Effects 0.000 claims abstract description 50
- 239000003990 capacitor Substances 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 30
- 238000005070 sampling Methods 0.000 claims description 30
- 230000005684 electric field Effects 0.000 claims description 20
- 238000012512 characterization method Methods 0.000 claims 6
- 239000002699 waste material Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 16
- 230000002159 abnormal effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc-Dc Converters (AREA)
- Power Sources (AREA)
Abstract
The embodiment of the disclosure discloses an intelligent monitoring device and an intelligent power supply control method. One embodiment of the method comprises the following steps: the power supply circuit, monitoring circuit, control circuit, main control chip and peripheral device, power supply circuit includes: the intelligent monitoring device comprises a battery assembly, a power taking circuit, a power capacitor and a boost circuit, wherein the power circuit is used for supplying power to the intelligent monitoring device; the main control chip comprises: an analog-to-digital conversion interface assembly and a general input-output interface assembly; the monitoring circuit is connected with the power supply circuit and is used for monitoring the power supply circuit; the monitoring circuit is connected with the analog-to-digital conversion interface component circuit; the control circuit is connected with the general input/output interface component circuit; the control circuit is connected with the peripheral device circuit and is used for controlling the power supply of the peripheral device. This embodiment can reduce the waste of maintenance time for the staff.
Description
Technical Field
The embodiment of the disclosure relates to the field of power distribution monitoring, in particular to intelligent monitoring equipment and an intelligent power supply control method.
Background
The intelligent monitoring device has special use conditions (for example, the intelligent monitoring device needs to be installed on an outdoor high-voltage line), so that the power supply mode is limited. At present, when designing a power supply mode of an intelligent monitoring device, the mode generally adopted is as follows: the intelligent monitoring equipment is powered by a disposable lithium battery or an induction power taking circuit.
However, the inventors have found that when the above manner is used to power the intelligent monitoring device, there are often the following technical problems:
firstly, when the electric quantity of a disposable lithium battery corresponding to the type of the intelligent monitoring equipment is exhausted, the disposable lithium battery is difficult to replace independently, the intelligent monitoring equipment needs to be replaced to maintain a high-voltage circuit where the intelligent monitoring equipment is located, so that the replacement frequency of the intelligent monitoring equipment is increased, and the maintenance time is wasted;
secondly, when the induction power-taking circuit fails, the intelligent monitoring equipment can power off, and abnormal information is difficult to send to a superior terminal (for example, an alarm terminal) in time, so that the failed circuit is difficult to maintain in time;
thirdly, when the peripheral device is in a non-working state, the intelligent monitoring equipment still continuously supplies power to the peripheral device, and waste of electric quantity of the intelligent monitoring equipment can be caused.
The above information disclosed in this background section is only for enhancement of understanding of the background of the inventive concept and, therefore, may contain information that does not form the prior art that is already known to those of ordinary skill in the art in this country.
Disclosure of Invention
The disclosure is in part intended to introduce concepts in a simplified form that are further described below in the detailed description. The disclosure is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
Some embodiments of the present disclosure propose an intelligent monitoring device and an intelligent power supply control method to solve one or more of the technical problems mentioned in the background section above.
In a first aspect, some embodiments of the present disclosure provide an intelligent monitoring device comprising: the device comprises a power supply circuit, a monitoring circuit, a control circuit, a main control chip and a peripheral device, wherein the power supply circuit comprises: the intelligent monitoring device comprises a battery assembly, a power taking circuit, a power supply capacitor and a boost circuit, wherein the power supply circuit is used for supplying power to the intelligent monitoring device; the main control chip comprises: an analog-to-digital conversion interface assembly and a general input-output interface assembly; the monitoring circuit is connected with the power supply circuit and is used for monitoring the power supply circuit; the monitoring circuit is connected with the analog-to-digital conversion interface component circuit; the control circuit is connected with the general input/output interface component circuit; the control circuit is connected with the peripheral device circuit and is used for controlling the power supply of the peripheral device.
Optionally, the power taking circuit is connected with the power capacitor circuit, and the power taking circuit is used for charging the power capacitor; the boosting circuit is respectively connected with the power taking circuit and the power supply capacitor in a circuit way, and the boosting circuit is used for boosting the voltages of the power taking circuit and the power supply capacitor; the booster circuit is electrically connected to the battery assembly.
Optionally, the monitoring circuit includes: the first voltage division monitoring circuit, the second voltage division monitoring circuit, the third voltage division monitoring circuit and the fourth voltage division monitoring circuit; the first voltage division monitoring circuit is connected with a battery assembly circuit included in the power supply circuit, and is used for monitoring the battery assembly; the second voltage division monitoring circuit is connected with a power taking circuit included in the power supply circuit and is used for monitoring the power taking circuit; the third voltage division monitoring circuit is connected with a power capacitor circuit included in the power circuit and is used for monitoring the power capacitor; the fourth voltage-dividing monitoring circuit is connected with a voltage-boosting circuit included in the power supply circuit, and is used for monitoring the voltage-boosting circuit.
Optionally, the control circuit includes: a first switching circuit, a second switching circuit, and a third switching circuit; the peripheral device includes: the device comprises a wireless communication device, a current electric field sampling device and an infrared monitoring device; the current electric field sampling device comprises: an operational amplifier circuit; the wireless communication device is connected with the main control chip circuit.
Optionally, the first switch circuit is connected with the wireless communication device in a circuit manner, and the first switch circuit is used for controlling power supply of the wireless communication device; the second switch circuit is connected with an operational amplifier circuit included in the current electric field sampling device, and is used for controlling power supply of the operational amplifier circuit; the third switch circuit is connected with the infrared monitoring device in a circuit manner, and the third switch circuit is used for controlling power supply of the infrared monitoring device.
In a second aspect, some embodiments of the present disclosure provide an intelligent power supply control method, including: the main control chip acquires power supply monitoring information from the monitoring circuit; the main control chip determines power supply mode information corresponding to the power supply monitoring information; the main control chip generates a power supply control signal corresponding to the power supply mode information; the main control chip sends the power supply control signal to a control circuit to control the peripheral device to start, wherein the peripheral device comprises: a wireless communication device; the main control chip sends the power monitoring information to the alarm terminal through a wireless communication device included in the peripheral device so as to execute alarm operation.
The above embodiments of the present disclosure have the following advantageous effects: the intelligent monitoring equipment comprises a power supply circuit, a monitoring circuit, a control circuit, a main control chip and a peripheral device. Wherein, the above-mentioned power circuit includes: the intelligent monitoring device comprises a battery assembly, a power taking circuit, a power capacitor and a boost circuit, wherein the power circuit is used for supplying power to the intelligent monitoring device. The main control chip comprises: an analog-to-digital conversion interface assembly and a general input-output interface assembly. Therefore, the power supply circuit can use a combination of the battery assembly and the power taking circuit to supply power to the intelligent monitoring device, and use the power supply capacitor to store redundant electric quantity so as to supply power to the intelligent monitoring device in a state that the battery electric quantity is exhausted or the power taking circuit fails. Therefore, the limitation on the battery model can be reduced, and meanwhile, the storage of the electric quantity can be improved, so that the service time of the intelligent monitoring equipment can be prolonged, the replacement frequency of the intelligent monitoring equipment can be reduced, and further, the waste of the maintenance time of workers can be reduced.
Drawings
The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of some embodiments of an intelligent monitoring device according to the present disclosure;
FIG. 2 is a schematic diagram of the structure of a monitoring circuit of the intelligent monitoring device according to the present disclosure;
FIG. 3 is a schematic diagram of a fourth partial pressure monitoring circuit of the intelligent monitoring device according to the present disclosure;
FIG. 4 is a schematic diagram of the control circuitry and peripherals of the intelligent monitoring apparatus according to the present disclosure;
FIG. 5 is a schematic diagram of a first switching circuit of the intelligent monitoring apparatus according to the present disclosure;
FIG. 6 is a flow chart of some embodiments of a smart power control method according to the present disclosure;
FIG. 7 is a schematic diagram of a first power mode correspondence table according to the smart power control method of the present disclosure;
fig. 8 is a schematic diagram of a second power mode correspondence table according to the smart power control method of the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The names of messages or information interacted between the devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring first to fig. 1, fig. 1 illustrates a schematic diagram of some embodiments of an intelligent monitoring device according to the present disclosure. As shown in fig. 1, the intelligent monitoring apparatus includes: the power supply circuit 1, the monitoring circuit 2, the control circuit 3, the main control chip 4 and the peripheral device 5. The main control chip 4 may be an MCU (Micro controller Unit, micro control unit). The monitoring circuit 2 may be configured to monitor the power supply circuit to generate power supply monitoring information. The main control chip 4 may be configured to generate a corresponding power supply control signal according to the received power supply monitoring information. The control circuit 3 may be configured to perform power supply control on the peripheral device 5 according to the received power supply control signal.
In some embodiments, the power supply circuit 1 includes: the intelligent monitoring device comprises a battery assembly 11, a power taking circuit 12, a power capacitor 13 and a boost circuit 14, wherein the power circuit 1 is used for supplying power to the intelligent monitoring device. The battery in the battery assembly 11 may be a disposable lithium battery. The power take-off circuit 12 may be a CT (Current Transformer ) power take-off circuit. The power capacitor 13 may be a super capacitor.
As an example, the capacity of the above-described supercapacitor may be, but is not limited to, at least one of: 1F (farad), 5F or 10F. The booster circuit 14 may be a DC-DC (Direct Current-Direct Current) booster circuit.
Optionally, the power taking circuit 12 is electrically connected to the power capacitor 13, and the power taking circuit 12 is used for charging the power capacitor 13. The booster circuit 14 is electrically connected to the power supply capacitor 13 and the power take-off circuit 12, and the booster circuit 14 boosts the voltages of the power supply capacitor 13 and the power take-off circuit 12. The booster circuit 14 is electrically connected to the battery assembly 12. Thus, the power capacitor 13 can store the surplus power of the power take-off circuit.
The main control chip 4 includes: an analog to digital conversion interface component 41 and a general purpose input output interface component 42. The Analog-to-digital conversion interface in the Analog-to-digital conversion interface component 41 may be an ADC (Analog-to-Digital Converter) interface. The General-purpose input/output interface in the General-purpose input/output interface unit 42 may be a GPIO (General-purpose input/output) interface.
The monitor circuit 2 is connected to the power supply circuit 1, and the monitor circuit 2 is configured to monitor the power supply circuit 1.
The above-described monitoring circuit is described next with reference to fig. 2 and 1. Fig. 2 is a schematic structural diagram of a monitoring circuit of the intelligent monitoring device according to the present disclosure. As shown in fig. 2, the monitoring circuit 2 includes: a first voltage division monitor circuit 21, a second voltage division monitor circuit 22, a third voltage division monitor circuit 23, and a fourth voltage division monitor circuit 24. The first voltage-dividing monitor circuit 21 is electrically connected to the battery pack 11 included in the power supply circuit 1, and the first voltage-dividing monitor circuit 21 is configured to monitor the battery pack 11. The second voltage-dividing monitoring circuit 22 is connected to the power-taking circuit 12 included in the power supply circuit 1, and the second voltage-dividing monitoring circuit 22 is configured to monitor the power-taking circuit 12. The third voltage-dividing monitor circuit 23 is electrically connected to the power supply capacitor 13 included in the power supply circuit 1, and the third voltage-dividing monitor circuit 23 monitors the power supply capacitor 13. The fourth voltage-dividing monitor circuit 24 is connected to the booster circuit 14 included in the power supply circuit 1, and the fourth voltage-dividing monitor circuit 24 is configured to monitor the booster circuit 14.
In practice, the above-described monitoring circuit 2 may be configured to determine, as each voltage value included in the power supply monitoring information, a voltage value of each circuit obtained by monitoring the above-described power supply circuit 1.
As an example, the fourth voltage division detection circuit 24 described above may refer to the structural schematic diagram of the fourth voltage division detection circuit of the intelligent monitoring apparatus according to the present disclosure shown in fig. 3. Wherein VBAT (Voltage of Battery, battery voltage) represents the positive interface to the battery. Gpiox_adx represents the analog-to-digital conversion interface connected to the analog-to-digital conversion interface component 41. 1.6M represents that the resistance value of the first resistor in the fourth voltage dividing monitor circuit is 1.6 megaohms. 2M represents that the resistance value of the second resistor in the fourth voltage dividing monitor circuit is 2 megaohms. 10nF represents that the capacity of the capacitor in the fourth voltage division monitoring circuit is 10 nanofarads. Here, the specific implementation of the first voltage division monitoring circuit 21, the second voltage division monitoring circuit 22, and the third voltage division monitoring circuit 23 and the technical effects thereof may refer to the schematic structural diagram of the fourth voltage division monitoring circuit of the intelligent monitoring device according to the disclosure shown in fig. 3, which is not described herein.
The power supply circuit and the monitoring circuit are taken as an invention point of the embodiment of the disclosure, and the technical problem that the fault circuit is difficult to repair in time is solved. Factors that lead to difficulty in timely repair of a faulty circuit are often as follows: when the induction power-taking circuit fails, the intelligent monitoring equipment can be powered off, and abnormal information is difficult to send to a superior terminal (for example, an alarm terminal) in time. If the above factors are solved, the fault circuit can be maintained in time. In order to achieve the effect, the voltage monitoring circuit can monitor the voltage of a battery assembly, a power taking circuit, a power capacitor and a boosting circuit in the power circuit in real time through each voltage dividing monitoring circuit, and can supply power to the intelligent monitoring equipment by using the electric quantity stored by the power capacitor when the power circuit fails, and timely report abnormal information of the circuit to a superior terminal, so that the fault circuit can be maintained timely.
The monitoring circuit 2 is electrically connected to the analog-to-digital conversion interface component 41.
In practice, the monitoring circuit 2 may be configured to send the power monitoring information to the main control chip 4 through the analog-to-digital conversion interface 41 component.
The control circuit 3 is electrically connected to the universal input/output interface unit 42.
In practice, the control circuit 3 may be configured to receive a power supply control signal from the main control chip 4 through the universal input output interface assembly 42.
The control circuit 3 is electrically connected to the peripheral device 5, and the control circuit 3 is configured to control power supply to the peripheral device 5.
In practice, the control circuit 3 may be configured to perform power supply control of the peripheral device 5 according to the received power supply control signal.
Next, the control circuit 3 and the peripheral device 5 will be described with reference to fig. 4 and 1. Fig. 4 is a schematic diagram of the control circuit and peripheral of the intelligent monitoring apparatus according to the present disclosure. As shown in fig. 4, the control circuit 3 includes: a first switching circuit 31, a second switching circuit 32, and a third switching circuit 33. The peripheral device 5 includes: wireless communication device 51, electric current field sampling device 52 and infrared monitoring device 53. The current electric field sampling 52 includes: an operational amplifier circuit 521. The wireless communication device 51 is electrically connected to the main control chip 4. The wireless communication device 51 may be a Long Range Radio (Long Range Radio) wireless Radio chip. The current electric field sampling device 52 may include, but is not limited to, at least one of: an electric field sensor and a current sensor. The infrared monitoring device 53 may be an infrared sensor. Here, the above-described wireless communication device 51 may include, but is not limited to, at least one of: wireless reporting device and wireless monitoring device. The wireless monitoring device can be used for receiving a signal acquisition request sent by a superior terminal. The wireless reporting device can be used for sending the power monitoring information collected by the monitoring circuit to the upper terminal.
As an example, the first switching circuit 31 described above may refer to a schematic structural diagram of the first switching circuit of the intelligent monitoring apparatus according to the present disclosure shown in fig. 5. As shown in fig. 5, a field effect transistor (SI 2301) may be used to control a circuit switch so that power control may be performed on connected peripheral devices. V_3.3 represents an output voltage of 3.3 volts. GPIOx represents the universal input output interface connected to the universal input output interface component 42 described above. Sx_3.3 represents that the input voltage of the power management chip (SX) is 3.3 v. 1M represents that the resistance value of the resistor of the first switch circuit is 1 megaohm. Here, the specific implementation of the second switch circuit 32 and the third switch circuit 33 and the technical effects thereof may refer to the schematic structural diagram of the first switch circuit of the intelligent monitoring device according to the disclosure shown in fig. 5, which is not described herein again. The above-mentioned superior terminal may be an alarm terminal. The operational amplifier circuit 521 may be a Operation Amplifier (amplifier) circuit.
Optionally, the first switch circuit 31 is connected to the wireless communication device circuit 51, and the first switch circuit 31 is used for controlling power supply to the wireless communication device 51. The second switching circuit 32 is connected to an operational amplifier circuit 521 included in the current electric field sampling device 52, and the second switching circuit 32 is configured to control power supply to the operational amplifier circuit 521. The third switch circuit 33 is electrically connected to the infrared monitor 53, and the third switch circuit 33 is configured to control power supply to the infrared monitor 53.
In practice, the above-mentioned master control chip may be configured to perform the following steps:
first, power monitoring information is obtained from a monitoring circuit. Wherein, the power monitoring information includes: battery voltage, power-taking voltage, capacitor voltage and boost voltage.
And a second step of determining power supply mode information corresponding to the power supply monitoring information. Wherein, the power supply mode information may be, but is not limited to, at least one of the following: information characterizing a "Wake mode", information characterizing a "MPwr Power mode", information characterizing a "MPwrLow Power Low mode", information characterizing a "backup pwr mode", or information characterizing a "good mode".
And thirdly, generating a power supply control signal corresponding to the power supply mode information. Wherein, the power supply control signal may include, but is not limited to, at least one of the following: the system comprises a main control chip control signal, a wireless communication control signal, a current electric field sampling control signal and an infrared monitoring control signal.
And step four, the power supply control signal is sent to a control circuit to control the starting of the peripheral device.
And fifthly, the power monitoring information is sent to an alarm terminal through a wireless reporting device included in the peripheral device so as to execute alarm operation. The alarm terminal may generate abnormal alarm information and send the abnormal alarm information to the user terminal in response to determining that the voltage value lower than the preset abnormal threshold exists in the power monitoring information. Here, the abnormal alarm information may be a warning character or a warning sound.
As an example, the above-described preset abnormality threshold may be 0.001.
The intelligent power supply control method is used as an invention point of the embodiment of the disclosure, and solves the technical problem of three 'waste of electric quantity of intelligent monitoring equipment' in the background art. Factors that lead to waste of the power of the intelligent monitoring device are often as follows: when the peripheral device is in a non-working state, the intelligent monitoring equipment still continuously supplies power to the peripheral device. If the above factors are solved, the waste of the electric quantity of the intelligent monitoring equipment can be reduced. To achieve this, the present disclosure may collect the voltage values of the individual circuits in the power supply circuit through the monitoring circuit. Then, the main control chip can determine the working mode of the peripheral device according to the voltage value. Then, the main control chip can generate power supply control signals for each device in the peripheral devices according to the working modes. Then, the control circuit can perform power supply control on the peripheral device according to the power supply control signal sent by the main control chip. And the main control chip can send the collected voltage values of all the circuits to the alarm terminal in real time and alarm the fault circuit in time. Therefore, the main control chip can intelligently supply power for different peripheral devices, and waste of electric quantity of the intelligent monitoring equipment can be reduced.
The above embodiments of the present disclosure have the following advantageous effects: the intelligent monitoring equipment comprises a power supply circuit, a monitoring circuit, a control circuit, a main control chip and a peripheral device. Wherein, the above-mentioned power circuit includes: the intelligent monitoring device comprises a battery assembly, a power taking circuit, a power capacitor and a boost circuit, wherein the power circuit is used for supplying power to the intelligent monitoring device. The main control chip comprises: an analog-to-digital conversion interface assembly and a general input-output interface assembly. Therefore, the power supply circuit can supply power for the intelligent monitoring equipment by using the combination of the battery assembly and the power taking circuit, store redundant electric quantity by using the power supply capacitor, and supply power for the intelligent monitoring equipment in a state that the battery electric quantity is exhausted and the power taking circuit fails. Therefore, the limitation on the battery can be reduced, meanwhile, the storage of electric quantity can be improved, and the service time of the intelligent monitoring equipment can be prolonged, so that the waste of the intelligent monitoring equipment can be reduced.
The present disclosure also provides an intelligent power supply control method for the intelligent monitoring apparatus of the above embodiments, as shown in fig. 6, which shows a flowchart of some embodiments of the intelligent power supply control method of the present disclosure. The method may comprise the steps of:
in step 601, the main control chip obtains power monitoring information from the monitoring circuit.
In some embodiments, the master control chip may obtain power monitoring information from the monitoring circuit. Wherein, the power monitoring information includes: battery voltage, power-taking voltage, capacitor voltage and boost voltage. The above-described battery voltage value may be a voltage value of a battery pack included in the power supply circuit. The power supply voltage value may be a voltage value of a power supply circuit included in the power supply circuit. The capacitance voltage value may be a voltage value of a power supply capacitor included in the power supply circuit. The step-up voltage value may be a voltage value of a step-up circuit included in the power supply circuit.
In step 602, the main control chip determines power supply mode information corresponding to the power supply monitoring information.
In some embodiments, the main control chip may determine power mode information corresponding to the power monitoring information. Wherein, the power supply mode information may be, but is not limited to, at least one of the following: information characterizing a "Wake mode", information characterizing a "MPwr Power mode", information characterizing a "MPwrLow Power Low mode", information characterizing a "backup pwr mode", or information characterizing a "good mode".
In some optional implementations of some embodiments, the determining, by the main control chip, power supply mode information corresponding to the power supply monitoring information may include the following steps:
first, battery voltage class information corresponding to a battery voltage value included in the power supply monitoring information is generated. When the battery voltage value is smaller than the preset battery voltage value, the first preset level information may be determined as battery voltage level information. When the battery voltage value is equal to or greater than the preset battery voltage value, the second preset level information may be determined as battery voltage level information.
As an example, the preset battery voltage value may be 3.2. The first preset level information may be information indicating "low voltage". The second preset level information may be information characterizing "high voltage".
And a second step of determining line state information corresponding to the power supply voltage value included in the power supply monitoring information. The line state information may be information indicating "power on" or information indicating "power off".
And thirdly, generating capacitance voltage class information corresponding to the capacitance voltage value included in the power supply monitoring information. When the capacitance voltage value is smaller than a preset minimum capacitance voltage value, the first preset level information may be determined as capacitance voltage level information. When the capacitance voltage value is greater than or equal to the preset minimum capacitance voltage value and less than or equal to the preset maximum capacitance voltage value, the third preset level information may be determined as capacitance voltage level information. When the capacitance voltage value is greater than the preset maximum capacitance voltage value, the second preset level information may be determined as capacitance voltage level information.
As an example, the above-mentioned preset minimum capacitance voltage value may be 1.4. The predetermined maximum capacitance voltage value may be 2.5. The third preset level information may be information representing "medium voltage".
Fourth, generating boosted voltage class information corresponding to the boosted voltage value included in the power supply monitoring information. When the boost voltage value is smaller than a preset boost voltage value, the first preset level information may be determined as boost voltage level information. When the boost voltage value is equal to or greater than the preset boost voltage value, the second preset level information may be determined as boost voltage level information.
As an example, the preset boost voltage value may be 3.4.
And a fifth step of determining power supply mode information based on the battery voltage level information, the line state information, the capacitor voltage level information, and the boost voltage level information. The power supply mode information can be determined according to a preset power supply mode corresponding relation table.
As an example, when the capacitor voltage level information is information representing "power on", the preset power supply mode correspondence table may refer to a schematic diagram of the first power supply mode correspondence table according to the intelligent power supply control method of the present disclosure shown in fig. 7. When the capacitor voltage level information is the information representing "no power", the preset power supply mode correspondence table may refer to a schematic diagram of a second power supply mode correspondence table according to the intelligent power supply control method of the present disclosure shown in fig. 8.
In some optional implementations of some embodiments, the determining, by the main control chip, line state information corresponding to a power supply voltage value included in the power supply monitoring information may include the following steps:
and a first step of acquiring a target power taking voltage value sequence corresponding to the power taking voltage value from the monitoring circuit. The target power-taking voltage value sequence may be each power-taking voltage value obtained within a preset time period before the power-taking voltage value is obtained.
As an example, the preset time period may be, but is not limited to, at least one of: 5 seconds, 10 seconds or 15 seconds.
And a second step of determining the first preset state information as the line state information in response to determining that the power taking voltage value is smaller than a preset minimum threshold value.
As an example, the above-mentioned preset minimum threshold value may be 1.2. The first preset state information may be information characterizing "no electricity".
In response to determining that the power-on voltage value is greater than or equal to the preset minimum threshold value and less than or equal to the preset maximum threshold value, the following determining sub-steps are executed:
and a first sub-step of determining the second preset state information as the line state information in response to determining that the target power taking voltage value sequence meets the preset state condition.
As an example, the preset maximum threshold may be 3. The preset state condition may be that each target power taking voltage value in the target power taking voltage value sequence is larger than the previous target power taking voltage value. The second preset state information may be information characterizing "powered".
And a second sub-step of determining the first preset state information as line state information in response to determining that the target power taking voltage value sequence does not satisfy the preset state condition.
And step four, in response to determining that the power-taking voltage value is greater than the preset maximum threshold value, determining the second preset state information as line state information.
In step 603, the main control chip generates a power supply control signal corresponding to the power supply mode information.
In some embodiments, the master control chip generates a power supply control signal corresponding to the power supply mode information. Wherein, the power supply control signal may include, but is not limited to, at least one of the following: the system comprises a main control chip control signal, a wireless communication control signal, a current electric field sampling control signal and an infrared monitoring control signal. The control signal of the main control chip can represent that the main control chip needs to operate according to a preset working mode. The wireless communication control signal may include, but is not limited to, at least one of: a wireless reporting control signal and a wireless monitoring control signal. Here, the wireless reporting control signal may characterize that the control circuit needs to perform power supply control on a wireless monitoring device included in the wireless communication device according to a preset transmission period. The wireless monitoring control signal can characterize that the control circuit needs to control the power supply of the wireless monitoring device included in the wireless communication device according to a preset monitoring mode. The current electric field sampling control signal may represent that the control circuit needs to perform power supply control on the current electric field sampling device according to a preset sampling period. The infrared monitoring control signal can represent that the control circuit needs to control the power supply of the infrared monitoring device according to a preset monitoring period.
As an example, when the power supply mode information is information characterizing a "Wake mode", the preset operation mode may be a Run (start-up) mode. The preset transmission period may be 5 minutes. The preset listening mode may be to start listening. The predetermined sampling period may be 5 seconds. The predetermined monitoring period may be 2 seconds.
When the power supply mode information is information representing an MPwr mode, the preset operation mode may be a Run (start) mode when in operation and a Stop2 (pause) mode when in idle. Specifically, the master chip may be switched from the Stop2 mode to the Run mode by an RTC (Real Time Clock) device. The preset transmission period may be 1 hour. The preset listening mode may be to turn off listening. The predetermined sampling period may be 5 seconds. The predetermined monitoring period may be 2 seconds.
When the power supply mode information is information representing an MPwrLow mode, the preset working mode may be a Run mode when working, and a Stop2 mode when idle. The preset transmission period may be 1 hour. The preset listening mode may be to turn off listening. The predetermined sampling period may be 5 seconds. The predetermined monitoring period may be 2 seconds.
When the power supply mode information is information representing a "backup pwr mode", the preset operation mode may be a Run mode when in operation and a Stop2 mode when in idle. The preset transmission period may be 1 hour. The preset listening mode may be to turn off listening. The predetermined sampling period may be 15 minutes. The predetermined monitoring period may be 15 minutes.
When the power supply mode information is information representing a "good mode", the preset operation mode may be a Run mode when in operation and a Stop2 mode when in idle. The preset transmission period may be 12 hours. The preset listening mode may be to turn off listening. The predetermined sampling period may be 15 minutes. The predetermined monitoring period may be 15 minutes.
In step 604, the main control chip sends a power supply control signal to the control circuit to control the peripheral device to be started.
In some embodiments, the main control chip sends the power supply control signal to a control circuit to control the peripheral device to be started. The control circuit may control the power supply of the peripheral device according to the power supply control signal.
Step 605, the main control chip sends the power monitoring information to the alarm terminal through the wireless communication device included in the peripheral device for executing the alarm operation.
In some embodiments, the main control chip sends the power monitoring information to the alarm terminal through a wireless reporting device included in the peripheral device, so as to execute an alarm operation. The alarm terminal may generate abnormal alarm information and send the abnormal alarm information to the user terminal in response to determining that the voltage value lower than the preset abnormal threshold exists in the power monitoring information. Here, the abnormal alarm information may be a warning character or a warning sound.
As an example, the above-described preset abnormality threshold may be 0.001.
The intelligent power supply control method is used as an invention point of the embodiment of the disclosure, and solves the technical problem of three 'waste of electric quantity of intelligent monitoring equipment' in the background art. Factors that lead to waste of the power of the intelligent monitoring device are often as follows: when the peripheral device is in a non-working state, the intelligent monitoring equipment still continuously supplies power to the peripheral device. If the above factors are solved, the waste of the electric quantity of the intelligent monitoring equipment can be reduced. To achieve this, the present disclosure may collect the voltage values of the individual circuits in the power supply circuit through the monitoring circuit. Then, the main control chip can determine the working mode of the peripheral device according to the voltage value. Then, the main control chip can generate power supply control signals for each device in the peripheral devices according to the working modes. Then, the control circuit can perform power supply control on the peripheral device according to the power supply control signal sent by the main control chip. And the main control chip can send the collected voltage values of all the circuits to the alarm terminal in real time and alarm the fault circuit in time. Therefore, the main control chip can intelligently supply power for different peripheral devices, and waste of electric quantity of the intelligent monitoring equipment can be reduced.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (3)
1. The utility model provides an intelligent monitoring equipment which characterized in that includes power supply circuit, monitoring circuit, control circuit, main control chip and peripheral device, wherein:
the power supply circuit includes: the intelligent monitoring device comprises a battery assembly, a power taking circuit, a power supply capacitor and a boost circuit, wherein the power supply circuit is used for supplying power to the intelligent monitoring device;
the main control chip comprises: the main control chip is used for generating a corresponding power supply control signal according to the received power supply monitoring information;
the monitoring circuit is connected with the power supply circuit and is used for monitoring the power supply circuit;
the monitoring circuit is in circuit connection with the analog-to-digital conversion interface component;
the control circuit is in circuit connection with the general input/output interface component;
the control circuit is in circuit connection with the peripheral device and is used for controlling power supply of the peripheral device, wherein the control circuit is used for controlling power supply of the peripheral device according to the received power supply control signal;
the power supply capacitor circuit is characterized in that the power taking circuit is connected with the power supply capacitor circuit and is used for charging the power supply capacitor;
the voltage boosting circuit is respectively connected with the power taking circuit and the power supply capacitor in a circuit manner, and is used for boosting the voltages of the power taking circuit and the power supply capacitor;
the boost circuit is in circuit connection with the battery assembly;
the monitoring circuit includes: the first voltage division monitoring circuit, the second voltage division monitoring circuit, the third voltage division monitoring circuit and the fourth voltage division monitoring circuit;
the first voltage division monitoring circuit is in circuit connection with a battery assembly included in the power supply circuit and is used for monitoring the battery assembly;
the second voltage division monitoring circuit is connected with the power taking circuit included in the power supply circuit and is used for monitoring the power taking circuit;
the third voltage division monitoring circuit is connected with a power capacitor circuit included in the power circuit and is used for monitoring the power capacitor;
the fourth voltage division monitoring circuit is connected with a boost circuit included in the power supply circuit and is used for monitoring the boost circuit;
the control circuit includes: a first switching circuit, a second switching circuit, and a third switching circuit;
the peripheral device includes: the device comprises a wireless communication device, a current electric field sampling device and an infrared monitoring device;
the current electric field sampling device comprises: an operational amplifier circuit;
the wireless communication device is in circuit connection with the main control chip;
the first switch circuit is in circuit connection with the wireless communication device and is used for controlling power supply of the wireless communication device;
the second switch circuit is connected with an operational amplifier circuit included in the current electric field sampling device and is used for controlling power supply of the operational amplifier circuit;
the third switch circuit is in circuit connection with the infrared monitoring device and is used for controlling power supply of the infrared monitoring device;
the power supply control signal comprises a main control chip control signal, a wireless communication control signal, a current electric field sampling control signal and an infrared monitoring control signal, wherein the main control chip control signal characterizes the main control chip needs to operate according to a preset working mode, and the wireless communication control signal comprises: the wireless monitoring control circuit is used for controlling power supply of a wireless monitoring device included in the wireless communication device according to a preset monitoring mode, the wireless monitoring control signal characterization control circuit is used for controlling power supply of the wireless monitoring device included in the wireless communication device according to a preset sampling period, the current electric field sampling control signal characterization control circuit is used for controlling power supply of the current electric field sampling device according to a preset sampling period, and the infrared monitoring control signal characterization control circuit is used for controlling power supply of the infrared monitoring device according to a preset monitoring period.
2. A smart power control method for the smart monitoring device of claim 1, comprising:
the main control chip acquires power monitoring information from the monitoring circuit, wherein the power monitoring information comprises: battery voltage value, power-taking voltage value, capacitor voltage value and boost voltage value;
the main control chip determines power supply mode information corresponding to the power supply monitoring information;
the main control chip generates a power supply control signal corresponding to the power supply mode information, wherein the power supply control signal comprises a main control chip control signal, a wireless communication control signal, a current electric field sampling control signal and an infrared monitoring control signal, the main control chip control signal characterizes the main control chip needs to operate according to a preset working mode, and the wireless communication control signal comprises: the wireless monitoring control circuit is used for controlling power supply of a wireless monitoring device included in the wireless communication device according to a preset monitoring mode, the wireless monitoring control signal characterization control circuit is used for controlling power supply of the wireless monitoring device included in the wireless communication device according to a preset sampling period, the current electric field sampling control signal characterization control circuit is used for controlling power supply of the current electric field sampling device according to a preset sampling period, and the infrared monitoring control signal characterization control circuit is used for controlling power supply of the infrared monitoring device according to a preset monitoring period;
the main control chip sends the power supply control signal to a control circuit to control the starting of the peripheral device;
the main control chip sends the power monitoring information to an alarm terminal through a wireless reporting device included in the peripheral device so as to execute alarm operation;
wherein the determining power supply mode information corresponding to the power supply monitoring information includes:
generating battery voltage class information corresponding to a battery voltage value included in the power supply monitoring information;
determining line state information corresponding to a power-taking voltage value included in the power supply monitoring information;
generating capacitance voltage class information corresponding to a capacitance voltage value included in the power supply monitoring information;
generating boosted voltage class information corresponding to a boosted voltage value included in the power supply monitoring information;
and determining power supply mode information based on the battery voltage level information, the line state information, the capacitor voltage level information and the boost voltage level information.
3. The method of claim 2, wherein the determining line status information corresponding to a power take-off voltage value included in the power supply monitoring information comprises:
acquiring a target power taking voltage value sequence corresponding to the power taking voltage value from the monitoring circuit;
determining the first preset state information as line state information in response to determining that the power taking voltage value is smaller than a preset minimum threshold value;
in response to determining that the power-taking voltage value is greater than or equal to the preset minimum threshold value and less than or equal to the preset maximum threshold value, the following determining steps are executed:
determining the first preset state information as line state information in response to determining that the target power taking voltage value sequence meets a preset state condition;
determining second preset state information as line state information in response to determining that the target power taking voltage value sequence does not meet the preset state condition;
and in response to determining that the power taking voltage value is greater than the preset maximum threshold, determining the second preset state information as line state information.
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| EP1821386A2 (en) * | 2006-02-17 | 2007-08-22 | Power Systems Co., Ltd. | Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source |
| CN204290349U (en) * | 2014-11-26 | 2015-04-22 | 国家电网公司 | High power transmission line induction energy fetching device |
| CN104865489B (en) * | 2015-06-09 | 2017-11-10 | 国网山东济南市历城区供电公司 | Overhead transmission line fault location monitoring system and method |
| CN206193157U (en) * | 2016-11-25 | 2017-05-24 | 保定市毅格通信自动化有限公司 | Fault indicator and distribution lines fault location system suitable for low temperature environment |
| CN207764339U (en) * | 2017-09-04 | 2018-08-24 | 湖南长高思瑞自动化有限公司 | A kind of overhead type fault locator based on NB-IOT communications |
| CN208767843U (en) * | 2018-07-09 | 2019-04-19 | 北京中电普华信息技术有限公司 | A kind of electric line state monitoring apparatus power supply |
| CN110212594B (en) * | 2019-06-19 | 2024-05-03 | 国网安徽省电力有限公司芜湖供电公司 | Circuit CT energy acquisition and energy storage power supply |
| CN211377693U (en) * | 2019-12-11 | 2020-08-28 | 上海海能信息科技有限公司 | Power transmission line hybrid power supply based on solar energy and induction energy obtaining |
| CN112152326A (en) * | 2020-09-23 | 2020-12-29 | 青岛鼎信通讯股份有限公司 | 10kV overhead line high pressure side low-power consumption passive current monitoring facilities |
| CN214958913U (en) * | 2020-12-30 | 2021-11-30 | 智洋创新科技股份有限公司 | Electric transmission line CT power-taking alarm device |
| CN113162184B (en) * | 2021-04-30 | 2024-04-23 | 厦门四信智慧电力科技有限公司 | Automatic power supply control system for CT power taking |
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