CN112019818B - Power line monitoring terminal system - Google Patents
Power line monitoring terminal system Download PDFInfo
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- CN112019818B CN112019818B CN202010930328.9A CN202010930328A CN112019818B CN 112019818 B CN112019818 B CN 112019818B CN 202010930328 A CN202010930328 A CN 202010930328A CN 112019818 B CN112019818 B CN 112019818B
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims description 14
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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Abstract
The invention provides a power line monitoring terminal system, which comprises a solar panel, a camera, a main support and a main control box, wherein the camera is arranged on the solar panel; the solar panel is arranged above the main bracket and is arranged at an angle with the main bracket; the camera is arranged below the solar panel and is arranged on one side of the main support; the main control box is arranged at the lower end of the main bracket; the main control box is internally provided with a storage battery and a main controller; the main controller is also connected with a voltage detection module, a charge-discharge control module, a storage module and a wireless transmission module; the voltage detection module is also connected with the solar panel, the charge and discharge control module is connected with the solar panel and the storage battery, the camera is connected with the main controller and the storage module, and the wireless transmission module is also connected with a remote control console; the main controller detects the voltage of the solar panel and the storage battery, controls the working state of the camera and the wireless transmission module, and controls the charging and discharging state of the storage battery.
Description
Technical Field
The invention belongs to the technical field of power line monitoring, and particularly relates to a power line monitoring terminal system.
Background
With the increasing expansion of the scale of the power grid, the requirement on the reliability of the power grid is higher and higher, the power transmission line is exposed in the field environment for a long time, not only bears the pressure of the power load, but also suffers from the influence of the severe environment, and has the threat of artificial damage, more potential safety hazards, lower efficiency of conventional artificial routing inspection, large amount of manpower and material resources occupation, hysteresis and incapability of being discovered in the first time.
The existing power line monitoring terminal is mainly powered by a solar panel, the solar panel is limited by the fact that the solar panel is greatly influenced by weather and illumination, the situation of insufficient power supply may exist in rainy days, and the requirement of real-time monitoring performance of a power line cannot be met by adopting a low-power-consumption monitoring mode all the time.
This is a disadvantage of the prior art, and therefore, it is very necessary to provide a power line monitoring terminal system for solving the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention provides a power line monitoring terminal system, aiming at solving the technical problems that the prior power line monitoring adopts a solar panel which is influenced by weather and illumination, so that the problem of insufficient power supply exists, and the monitoring mode with low power consumption is always adopted, so that the real-time monitoring requirement cannot be met.
The invention provides a power line monitoring terminal system, which comprises a solar panel, a camera, a main support and a main control box, wherein the camera is arranged on the solar panel;
the solar panel is arranged above the main bracket and forms an angle with the main bracket;
the camera is arranged below the solar panel and is arranged on one side of the main support;
the main control box is arranged at the lower end of the main bracket;
the main control box is internally provided with a storage battery and a main controller;
the main controller is also connected with a voltage detection module, a charge-discharge control module, a storage module and a wireless transmission module;
the voltage detection module is also connected with the solar panel, the charge and discharge control module is connected with the solar panel and the storage battery, the camera is connected with the main controller and the storage module, and the wireless transmission module is also connected with a remote control console;
the main controller detects the voltage of the solar panel and the storage battery, controls the working state of the camera and the wireless transmission module, and controls the charging and discharging state of the storage battery.
Further, the main controller detects the working states of the solar panel and the storage battery;
when the voltage of the solar panel is enough to provide the work of the camera and the wireless transmission module, the solar panel supplies power to the camera and the wireless transmission module, and the main controller controls the camera to take pictures at regular time and transmits the pictures to the remote control console through the wireless transmission module;
when the solar panel voltage is not enough to provide the work of camera and wireless transmission module, main control unit control solar panel charges for the battery, and until battery voltage is enough to provide the work of camera and wireless transmission module, the work of camera and wireless transmission module is provided by the battery, and main control unit control camera is regularly shot to transmit to remote control platform through wireless transmission module. The working modes of the camera and the wireless transmission module are selected according to the solar panel and the power supply state, and balance is performed between monitoring efficiency and power consumption.
Further, when the voltage of the solar panel is not enough to provide the work of the camera and the wireless transmission module at the same time, the solar panel firstly supplies power to the camera, the main controller controls the camera to take pictures at regular time and stores the pictures in the storage module, meanwhile, the main controller controls the charge-discharge control module to charge the storage battery, when the voltage of the storage battery reaches a set threshold value, the main controller controls the storage battery to supply power to the wireless transmission module through the charge-discharge control module, and the wireless transmission module transmits the pictures stored in the storage module to the remote control console. The intermediate state of the power supply state of the solar panel firstly ensures the monitoring efficiency and further carries out power supply overall planning.
Further, the voltage detection module includes a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first sliding resistor VR1, a second sliding resistor VR2 and a third resistor VR 3;
the positive electrode of the solar panel is connected with one end of a first resistor R1, the negative electrode of the solar panel is connected with one end of a second resistor R2 and is grounded, and the other end of the first resistor R1 is connected with the other end of a second resistor R2 and is connected with the non-inverting input end of a first operational amplifier U1, the non-inverting input end of a second operational amplifier U2 and the non-inverting input end of a third operational amplifier U3;
the third resistor R3 is connected with a first voltage source VCC1, and the other end of the third resistor R3 is connected with the first sliding resistor VR1, the second sliding resistor VR2 and the third sliding resistor VR 3;
the other end of the first sliding resistor VR1 is grounded, the sliding end of the first sliding resistor VR1 is connected with the reverse input end of the first operational amplifier U1, the positive power source end of the first operational amplifier U1 is connected with a first voltage source VCC1, the negative power source end of the first operational amplifier U1 is grounded, the output end of the first operational amplifier U1 is connected with a fourth resistor R4, the other end of the fourth resistor R4 is grounded, and the output end of the first operational amplifier U1 is further connected with a main controller;
the other end of the second sliding resistor VR2 is grounded, the sliding end of the second sliding resistor VR2 is connected with the reverse input end of the second operational amplifier U2, the positive power end of the second operational amplifier U2 is connected with the first voltage source VCC1, the negative power end of the second operational amplifier U2 is grounded, the output end of the second operational amplifier U2 is connected with a fifth resistor R5, the other end of the fifth resistor R5 is grounded, and the output end of the second operational amplifier U2 is further connected with the main controller;
the other end of the third sliding resistor VR3 is grounded, the sliding end of the third sliding resistor VR3 is connected with the reverse input end of the third operational amplifier U3, the positive power source end of the third operational amplifier U3 is connected with the first voltage source VCC1, the negative power source end of the third operational amplifier U3 is grounded, the output end of the third operational amplifier U3 is connected with a sixth resistor R6, the other end of the fourth resistor R6 is grounded, and the output end of the third operational amplifier U3 is further connected with the main controller. Three operational amplifiers serving as comparators are used for detecting three voltage states of the solar panel, so that the control and the balance of three working modes of the solar panel are realized.
Further, the memory module includes a TF memory chip U4;
the TF memory chip U4 includes a data input terminal CMD, a data output terminal DAT2, an input clock terminal CLK, an output clock terminal CLK _ OUT, a power terminal VDD, a chip select terminal CS and a ground terminal VSS;
a power supply terminal VDD of the TF memory chip U4 is connected with a second voltage source VCC2, and the second voltage source VCC2 is connected with a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10 and an eleventh resistor R11;
the other end of the seventh resistor R7 is connected with a data output end DAT2 of the TF memory chip U4, the other end of the eighth resistor R8 is connected with an output clock end CLK _ OUT of the TF memory chip U4, the other end of the ninth resistor R9 is connected with a data input end CMD of the TF memory chip U4, the other end of the tenth resistor R10 is connected with an input clock end CLK of the TF memory chip U4, and the other end of the eleventh resistor R11 is connected with a chip selection end CS of the TF memory chip U4;
the data input end CMD, the input clock end CLK and the chip selection end CS of the TF memory chip U4 are all connected with the main controller;
the output clock terminal CLK _ OUT and the data output terminal DAT2 of the TF memory chip U4 are connected to the wireless transmission module. When the solar panel and the storage battery cannot upload the monitoring photos in real time, the monitoring photos are cached through the storage module.
Furthermore, the charge and discharge control module comprises a charge and discharge controller, and the charge and discharge controller is connected with a solar panel voltage sampling unit, a storage battery voltage sampling unit, an overcharge protection unit and an overdischarge protection unit;
the solar panel voltage sampling unit and the overcharge protection unit are connected with the solar panel, the storage battery voltage sampling unit and the overdischarge protection unit are connected with the storage battery, and the charge and discharge controller is further connected with the main controller. The charging and discharging control module samples the voltage state of the solar panel to perform overcharge control, samples the voltage state of the storage battery to perform overdischarge control.
Furthermore, the wireless transmission module comprises a transmission controller, the wireless transmission controller is connected with a GPRS unit and an extended storage unit, and the GPRS unit is connected with an antenna and an SIM card;
the transmission controller is also connected with the main controller and the storage module, and the antenna is in wireless connection with the remote control console. The wireless transmission module realizes the wireless uploading of the monitoring photos through the GPRS unit.
Further, the antenna is connected with the remote control station through 2.4Ghz frequency band signals.
Further, the GPRS cell employs a GPRS chip model SIM 800A.
Further, the main support passes through the installing support setting on overhead iron tower.
The beneficial effect of the invention is that,
according to the power line monitoring terminal system provided by the invention, the power line is remotely monitored through the camera, so that the hysteresis of manual inspection is avoided, the manpower and material resources are saved, and meanwhile, the power consumption and the monitoring real-time performance are automatically balanced according to the power supply situation of the solar cell panel.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is an external structural view of the present invention;
FIG. 2 is a schematic view of the internal connections of the present invention;
FIG. 3 is a circuit schematic of the voltage detection module of the present invention;
FIG. 4 is a circuit schematic of the transmission module of the present invention;
FIG. 5 is a schematic view of the internal connections of the charge and discharge control module of the present invention;
FIG. 6 is a schematic diagram of the internal connections of the wireless transmission module of the present invention;
in the figure, 1-solar panel; 2-a camera; 3-a main support; 4-a main control box; 5, mounting a bracket; 6-a storage battery; 7-a main controller; 8-a voltage detection module; 9-a charge and discharge control module; 9.1-charge and discharge controller; 9.2-solar panel voltage sampling unit; 9.3-a battery voltage sampling unit; 9.4-overcharge protection unit; 9.5-over-discharge protection unit; 10-a storage module; 11-a wireless transmission module; 11.1-transmission controller; 11.2-GPRS unit; 11.3-SIM card; 11.4-antenna; 11.5-extended memory cells; 12-a remote console; u1 — first operational amplifier; u2 — second operational amplifier; u3 — third operational amplifier; U4-TF memory chips; r1 — first resistance; r2 — second resistance; r3 — third resistance; r4-fourth resistor; r5-fifth resistor; r6-sixth resistance; r7 — seventh resistor; r8 — eighth resistance; r9 — ninth resistor; r10 — tenth resistance; r11 — eleventh resistor; VR 1-first sliding resistance; VR 2-second sliding resistance; VR 3-third sliding resistance; VCC 1-first voltage source; VCC 2-second voltage source.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, the present invention provides a power line monitoring terminal system, which includes a solar panel 1, a camera 2, a main support 3 and a main control box 4;
the solar panel 1 is arranged above the main support 3 and forms an angle with the main support 3;
the camera 2 is arranged below the solar panel 1 and is arranged on one side of the main support 3;
the main control box 4 is arranged at the lower end of the main bracket 3;
a storage battery 6 and a main controller 7 are arranged in the main control box 4;
the main controller 7 is also connected with a voltage detection module 8, a charge-discharge control module 9, a storage module 10 and a wireless transmission module 11;
the voltage detection module 8 is also connected with the solar panel 1, the charge and discharge control module 9 is connected with the solar panel 1 and the storage battery 6, the camera 2 is connected with the main controller 7 and the storage module 10, and the wireless transmission module 11 is also connected with the remote control console 12;
the main controller 7 detects the voltage of the solar panel 1 and the storage battery 6, controls the working state of the camera 2 and the wireless transmission module 11, and controls the charging and discharging state of the storage battery 6.
In the above embodiment 1, the main controller 7 detects the operating states of the solar panel 1 and the battery 6;
when the voltage of the solar panel 1 is enough to provide the work of the camera 2 and the wireless transmission module 11, the solar panel 1 supplies power to the camera 2 and the wireless transmission module 11, and the main controller 7 controls the camera 2 to take pictures at regular time and transmits the pictures to the remote control console 12 through the wireless transmission module 11;
when the voltage of the solar panel 1 is not enough to provide the work of the camera 2 and the wireless transmission module 11, the main controller 7 controls the solar panel 1 to charge the storage battery 6 until the voltage of the storage battery 6 is enough to provide the work of the camera 2 and the wireless transmission module 11, the storage battery 6 provides the work of the camera and the wireless transmission module 11, and the main controller 7 controls the camera 2 to take pictures at regular time and transmits the pictures to the remote control console 12 through the wireless transmission module 11;
when the voltage of the solar panel 1 is not enough to provide the work of the camera 2 and the wireless transmission module 11 at the same time, the solar panel 1 firstly supplies power to the camera 2, the main controller 7 controls the camera 2 to take pictures at regular time and stores the pictures in the storage module 10, meanwhile, the main controller 7 controls the charge and discharge control module 9 to charge the storage battery 6, when the voltage of the storage battery 6 reaches a set threshold value, the main controller 7 controls the storage battery 6 to supply power to the wireless transmission module 11 through the charge and discharge control module 6, and the wireless transmission module 11 transmits the pictures stored in the storage module 10 to the remote control console 12.
Example 2:
as shown in fig. 1, the present invention provides a power line monitoring terminal system, which includes a solar panel 1, a camera 2, a main support 3 and a main control box 4;
the solar panel 1 is arranged above the main support 3 and forms an angle with the main support 3;
the camera 2 is arranged below the solar panel 1 and is arranged on one side of the main support 3;
the main control box 4 is arranged at the lower end of the main bracket 3;
a storage battery 6 and a main controller 7 are arranged in the main control box 4;
the main controller 7 is also connected with a voltage detection module 8, a charge-discharge control module 9, a storage module 10 and a wireless transmission module 11;
the voltage detection module 8 is also connected with the solar panel 1, the charge and discharge control module 9 is connected with the solar panel 1 and the storage battery 6, the camera 2 is connected with the main controller 7 and the storage module 10, and the wireless transmission module 11 is also connected with the remote control console 12; the main bracket 3 is arranged on the overhead iron tower through a mounting bracket 5;
the main controller 7 detects the voltages of the solar panel 1 and the storage battery 6, controls the working states of the camera 2 and the wireless transmission module 11, and controls the charging and discharging states of the storage battery 6;
the voltage detection module 8 comprises a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first sliding resistor VR1, a second sliding resistor VR2 and a third resistor VR 3;
the positive electrode of the solar panel 1 is connected with one end of a first resistor R1, the negative electrode of the solar panel 1 is connected with one end of a second resistor R2 and is grounded, the other end of the first resistor R1 is connected with the other end of a second resistor R2 and is connected with the non-inverting input end of a first operational amplifier U1, the non-inverting input end of a second operational amplifier U2 and the non-inverting input end of a third operational amplifier U3;
the third resistor R3 is connected with a first voltage source VCC1, and the other end of the third resistor R3 is connected with the first sliding resistor VR1, the second sliding resistor VR2 and the third sliding resistor VR 3;
the other end of the first sliding resistor VR1 is grounded, the sliding end of the first sliding resistor VR1 is connected with the reverse input end of the first operational amplifier U1, the positive power end of the first operational amplifier U1 is connected with a first voltage source VCC1, the negative power end of the first operational amplifier U1 is grounded, the output end of the first operational amplifier U1 is connected with a fourth resistor R4, the other end of the fourth resistor R4 is grounded, and the output end of the first operational amplifier U1 is further connected with the main controller 7;
the other end of the second sliding resistor VR2 is grounded, the sliding end of the second sliding resistor VR2 is connected with the reverse input end of the second operational amplifier U2, the positive power end of the second operational amplifier U2 is connected with the first voltage source VCC1, the negative power end of the second operational amplifier U2 is grounded, the output end of the second operational amplifier U2 is connected with a fifth resistor R5, the other end of the fifth resistor R5 is grounded, and the output end of the second operational amplifier U2 is further connected with the main controller 7;
the other end of the third sliding resistor VR3 is grounded, the sliding end of the third sliding resistor VR3 is connected with the reverse input end of the third operational amplifier U3, the positive power source end of the third operational amplifier U3 is connected with the first voltage source VCC1, the negative power source end of the third operational amplifier U3 is grounded, the output end of the third operational amplifier U3 is connected with a sixth resistor R6, the other end of the fourth resistor R6 is grounded, and the output end of the third operational amplifier U3 is further connected with the main controller 7;
the memory module 10 includes a TF memory chip U4;
the TF memory chip U4 includes a data input terminal CMD, a data output terminal DAT2, an input clock terminal CLK, an output clock terminal CLK _ OUT, a power terminal VDD, a chip select terminal CS and a ground terminal VSS;
a power supply end VDD of the TF memory chip U4 is connected with a second voltage source VCC2, and the second voltage source VCC2 is connected with a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10 and an eleventh resistor R11;
the other end of the seventh resistor R7 is connected with a data output end DAT2 of the TF memory chip U4, the other end of the eighth resistor R8 is connected with an output clock end CLK _ OUT of the TF memory chip U4, the other end of the ninth resistor R9 is connected with a data input end CMD of the TF memory chip U4, the other end of the tenth resistor R10 is connected with an input clock end CLK of the TF memory chip U4, and the other end of the eleventh resistor R11 is connected with a chip selection end CS of the TF memory chip U4;
the data input end CMD, the input clock end CLK and the chip selection end CS of the TF memory chip U4 are all connected with the main controller 7;
the output clock terminal CLK _ OUT and the data output terminal DAT2 of the TF memory chip U4 are both connected with the wireless transmission module 11;
the charge and discharge control module 9 comprises a charge and discharge controller 9.1, and the charge and discharge controller 9.1 is connected with a solar panel voltage sampling unit 9.2, a storage battery voltage sampling unit 9.3, an overcharge protection unit 9.4 and an overdischarge protection unit 9.5;
the solar panel voltage sampling unit 9.2 and the overcharge protection unit 9.4 are both connected with the solar panel 1, the storage battery voltage sampling unit 9.3 and the overdischarge protection unit 9.5 are both connected with the storage battery 6, and the charge and discharge controller 9.1 is also connected with the main controller 7;
the wireless transmission module 11 comprises a transmission controller 11.1, the wireless transmission controller 11.1 is connected with a GPRS unit 11.2 and an extended storage unit 11.5, and the GPRS unit 11.2 is connected with an antenna 11.4 and an SIM card 11.3; the PRS unit 11.2 adopts a GPRS chip with the SIM800A model;
the transmission controller 11.1 is also connected with the main controller 7 and the storage module 10, and the antenna 11.4 is wirelessly connected with the remote console 12; the antenna 11.4 is connected with the remote control console 12 through 2.4Ghz frequency band signals;
although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions should be within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure and the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A power line monitoring terminal system is characterized by comprising a solar panel (1), a camera (2), a main support (3) and a main control box (4);
the solar panel (1) is arranged above the main support (3) and forms an angle with the main support (3);
the camera (2) is arranged below the solar panel (1) and is arranged on one side of the main support (3);
the main control box (4) is arranged at the lower end of the main bracket (3);
a storage battery (6) and a main controller (7) are arranged in the main control box (4);
the main controller (7) is also connected with a voltage detection module (8), a charging and discharging control module (9), a storage module (10) and a wireless transmission module (11);
the voltage detection module (8) is also connected with the solar panel (1), the charge-discharge control module (9) is connected with the solar panel (1) and the storage battery (6), the camera (2) is connected with the main controller (7) and the storage module (10), and the wireless transmission module (11) is also connected with the remote control console (12);
the main controller (7) detects the voltages of the solar panel (1) and the storage battery (6), controls the working states of the camera (2) and the wireless transmission module (11), and controls the charging and discharging states of the storage battery (6);
the voltage detection module (8) comprises a first operational amplifier U1, a second operational amplifier U2, a third operational amplifier U3, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first sliding resistor VR1, a second sliding resistor VR2 and a third resistor VR 3;
the positive electrode of the solar panel (1) is connected with one end of a first resistor R1, the negative electrode of the solar panel (1) is connected with one end of a second resistor R2 and is grounded, the other end of the first resistor R1 is connected with the other end of a second resistor R2 and is connected with the non-inverting input end of a first operational amplifier U1, the non-inverting input end of a second operational amplifier U2 and the non-inverting input end of a third operational amplifier U3;
the third resistor R3 is connected with a first voltage source VCC1, and the other end of the third resistor R3 is connected with a first sliding resistor VR1, a second sliding resistor VR2 and a third sliding resistor VR 3;
the other end of the first sliding resistor VR1 is grounded, the sliding end of the first sliding resistor VR1 is connected with the reverse input end of the first operational amplifier U1, the positive power end of the first operational amplifier U1 is connected with a first voltage source VCC1, the negative power end of the first operational amplifier U1 is grounded, the output end of the first operational amplifier U1 is connected with a fourth resistor R4, the other end of the fourth resistor R4 is grounded, and the output end of the first operational amplifier U1 is further connected with a main controller (7);
the other end of the second sliding resistor VR2 is grounded, the sliding end of the second sliding resistor VR2 is connected with the reverse input end of the second operational amplifier U2, the positive power end of the second operational amplifier U2 is connected with the first voltage source VCC1, the negative power end of the second operational amplifier U2 is grounded, the output end of the second operational amplifier U2 is connected with a fifth resistor R5, the other end of the fifth resistor R5 is grounded, and the output end of the second operational amplifier U2 is further connected with the main controller (7);
the other end of the third sliding resistor VR3 is grounded, the sliding end of the third sliding resistor VR3 is connected with the reverse input end of the third operational amplifier U3, the positive power source end of the third operational amplifier U3 is connected with the first voltage source VCC1, the negative power source end of the third operational amplifier U3 is grounded, the output end of the third operational amplifier U3 is connected with a sixth resistor R6, the other end of the sixth resistor R6 is grounded, and the output end of the third operational amplifier U3 is further connected with the main controller (7);
the memory module (10) comprises a TF memory chip U4;
the TF memory chip U4 includes a data input terminal CMD, a data output terminal DAT2, an input clock terminal CLK, an output clock terminal CLK _ OUT, a power terminal VDD, a chip select terminal CS and a ground terminal VSS;
a power supply end VDD of the TF memory chip U4 is connected with a second voltage source VCC2, and the second voltage source VCC2 is connected with a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10 and an eleventh resistor R11;
the other end of the seventh resistor R7 is connected with a data output end DAT2 of the TF memory chip U4, the other end of the eighth resistor R8 is connected with an output clock end CLK _ OUT of the TF memory chip U4, the other end of the ninth resistor R9 is connected with a data input end CMD of the TF memory chip U4, the other end of the tenth resistor R10 is connected with an input clock end CLK of the TF memory chip U4, and the other end of the eleventh resistor R11 is connected with a chip selection end CS of the TF memory chip U4;
the data input end CMD, the input clock end CLK and the chip selection end CS of the TF memory chip U4 are all connected with the main controller (7);
the output clock terminal CLK _ OUT and the data output terminal DAT2 of the TF memory chip U4 are both connected to the wireless transmission module (11).
2. The power line monitoring terminal system according to claim 1, wherein the main controller (7) detects the operating states of the solar panel (1) and the storage battery (6);
when the voltage of the solar panel (1) is enough to provide the work of the camera (2) and the wireless transmission module (11), the solar panel (1) supplies power to the camera (2) and the wireless transmission module (11), and the main controller (7) controls the camera (2) to take pictures at regular time and transmits the pictures to the remote control console (12) through the wireless transmission module (11);
when the voltage of the solar panel (1) is not enough to provide the work of the camera (2) and the wireless transmission module (11), the main controller (7) controls the solar panel (1) to charge the storage battery (6) until the voltage of the storage battery (6) is enough to provide the work of the camera (2) and the wireless transmission module (11), the storage battery (6) provides the work of the camera and the wireless transmission module (11), and the main controller (7) controls the camera (2) to take pictures at regular time and transmits the pictures to the remote control console (12) through the wireless transmission module (11).
3. The power line monitoring terminal system as claimed in claim 2, wherein when the voltage of the solar panel (1) is insufficient to provide the operation of the camera (2) and the wireless transmission module (11) simultaneously, the solar panel (1) first supplies power to the camera (2), the main controller (7) controls the camera (2) to take pictures at regular time and stores the pictures in the storage module (10), meanwhile, the main controller (7) controls the charge and discharge control module (9) to charge the storage battery (6), when the voltage of the storage battery (6) reaches a set threshold value, the main controller (7) controls the storage battery (6) to supply power to the wireless transmission module (11) through the charge and discharge control module (9), and the wireless transmission module (11) transmits the pictures stored in the storage module (10) to the remote control console (12).
4. The power line monitoring terminal system according to claim 1, wherein the charge and discharge control module (9) comprises a charge and discharge controller (9.1), the charge and discharge controller (9.1) is connected with a solar panel voltage sampling unit (9.2), a storage battery voltage sampling unit (9.3), an overcharge protection unit (9.4) and an overdischarge protection unit (9.5);
the solar panel voltage sampling unit (9.2) and the overcharge protection unit (9.4) are connected with the solar panel (1), the storage battery voltage sampling unit (9.3) and the overcharge protection unit (9.5) are connected with the storage battery (6), and the charge and discharge controller (9.1) is further connected with the main controller (7).
5. The power line monitoring terminal system according to claim 1, wherein the wireless transmission module (11) comprises a transmission controller (11.1), the wireless transmission controller (11.1) is connected with a GPRS unit (11.2) and an extended storage unit (11.5), and the GPRS unit (11.2) is connected with an antenna (11.4) and a SIM card (11.3);
the transmission controller (11.1) is also connected with the main controller (7) and the storage module (10), and the antenna (11.4) is wirelessly connected with the remote console (12).
6. Power line monitoring terminal system according to claim 5, characterized in that the antenna (11.4) is connected to the remote control station (12) via a 2.4Ghz band signal.
7. A power line supervision terminal system according to claim 5, characterized in that the GPRS unit (11.2) employs a GPRS chip of the SIM800A model.
8. The power line monitoring terminal system according to claim 1, wherein the main bracket (3) is disposed on an overhead tower through a mounting bracket (5).
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Denomination of invention: A Power Line Monitoring Terminal System Effective date of registration: 20231204 Granted publication date: 20220614 Pledgee: Bank of China Limited Jinan high tech sub branch Pledgor: Shandong United Power Industry Development Co.,Ltd. Registration number: Y2023370000134 |
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