CN216053300U - Communication ad hoc network terminal of electric power tower - Google Patents
Communication ad hoc network terminal of electric power tower Download PDFInfo
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- CN216053300U CN216053300U CN202121405526.XU CN202121405526U CN216053300U CN 216053300 U CN216053300 U CN 216053300U CN 202121405526 U CN202121405526 U CN 202121405526U CN 216053300 U CN216053300 U CN 216053300U
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Abstract
The utility model provides a power tower communication ad hoc network terminal which comprises a control module, a peripheral module, a communication module and a power module, wherein the power module generates power by using solar energy and obtains power from a field power line, converts the power into required voltage and outputs the voltage to each working unit. The control module is connected with the peripheral module to collect the state of the electric power tower, receive setting instructions and display state information, and is connected with the communication module to realize communication between the terminal and the terminal, between the terminal and peripheral equipment and between the terminal and an upper computer. In the networking process, the terminal has the greatest advantage of decentralization compared with the traditional networking, and does not need central equipment switching; meanwhile, the setting is not needed, the surrounding signals are automatically searched after the power is on, the signals are automatically connected nearby to form a network, and the setting is not needed to be manually intervened; the system can be deployed at a new position after being undeployed and recycled along with the advance of the project progress, and does not need to be reconfigured and powered on.
Description
Technical Field
The utility model relates to the field of power tower communication, in particular to a power tower communication ad hoc network terminal.
Background
At present, the communication modes commonly used for power communication are mainly OPGW optical fiber, communication base station of operator and power carrier communication. When the power in remote mountain areas is patrolled and examined, the communication base station signal is difficult to effectively cover, is difficult to carry out visual interchange with the dispatch center when patrolling and examining the operation. If the communication problem is solved by deploying the OPGW optical fiber in a remote mountain area, the problems of large engineering quantity, high capital investment cost and large deployment difficulty are faced. The power line carrier communication is characterized in that a high-frequency signal carrying information is loaded on a power line through a power line carrier data transmission module, data transmission is carried out through the power line, then the high-frequency signal is separated from the power line through the power line carrier data transmission module and is transmitted to terminal equipment. Other communication methods include improved methods such as digital carrier and industrial frequency communication, which have been developed, but they are also applicable only in a small range.
The communication network is difficult to effectively cover remote mountainous areas, the inspection difficulty and the inspection danger coefficient are undoubtedly increased, and meanwhile, the construction of the perfect power communication network is also closely related to the construction of a future smart power grid.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problems and provides a power tower communication ad hoc network terminal which comprises a control module, a peripheral module, a communication module and a power module, wherein the power module uses solar power generation and power supply from a field power line, converts the power into required voltage and outputs the voltage to each working unit. The control module is connected with the peripheral module to collect the state of the electric power tower, receive setting instructions and display state information, and is connected with the communication module to realize communication between the terminal and the terminal, between the terminal and peripheral equipment and between the terminal and an upper computer. In the networking process of the terminal, central equipment is not required to be switched and set, the terminal automatically searches for surrounding signals after being electrified and is automatically connected nearby to form a network, and manual intervention and setting are not required; the system can be deployed at a new position after being undeployed and recycled along with the advance of the project progress, and does not need to be reconfigured and powered on.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a power tower communication ad hoc network terminal comprises a communication module, a peripheral module, a control module and a power supply module; the peripheral module is internally provided with a sensor acquisition unit, a key circuit unit and a display unit; the power supply module is respectively connected with the communication module, the peripheral module and the control module and provides power supply voltage for each working module; the control module is connected with the peripheral module to acquire state information of the electric power tower, receive a setting instruction and display an operation state; the control module is connected with the communication module to realize communication between the terminal and the terminal, between the terminal and the upper computer and between the terminal and surrounding communication equipment.
Further, the communication module comprises a transceiver, an antenna and an RS232/485 interface unit; the transceiver is connected with the antenna to transmit or receive data; and the RS232/485 interface unit is used for being connected with an upper computer.
Furthermore, the sensor acquisition unit is used for being connected with a sensor on the electric power tower so as to acquire various state information of the electric power tower; the key circuit unit is used for generating a reset instruction, a function setting instruction and an interruption instruction; the display unit is used for displaying network state, error alarm, overrun alarm, operation parameters and electric power tower state data.
Further, the control module comprises a microprocessor and a memory; the microprocessor is connected with the memory to read or store data.
Furthermore, the microprocessor is respectively connected with the transceiver, the RS232/485 interface unit, the sensor acquisition unit, the key circuit unit and the display unit.
Further, the power supply module comprises a solar power supply, an AC/DC converter and a power circuit; the power circuit is respectively connected with the solar power supply and the AC/DC converter; the AC/DC converter is used for being connected with a terminal external power line and converting a terminal external power supply into an input power supply required by a power supply circuit.
Furthermore, the power supply circuit is respectively connected with the microprocessor, the memory, the transceiver, the RS232/485 interface unit, the sensor acquisition unit, the key circuit unit and the display unit to provide working voltage.
Furthermore, the communication module adopts a multi-frequency and multi-channel RF module communication mode.
The utility model provides a power tower communication ad hoc network terminal which comprises a control module, a peripheral module, a communication module and a power module, wherein the power module generates power by using solar energy and obtains power from a field power line, converts the power into required voltage and outputs the voltage to each working unit. The control module is connected with the peripheral module to collect the state of the electric power tower, receive setting instructions and display state information, and is connected with the communication module to realize communication between the terminal and the terminal, between the terminal and peripheral equipment and between the terminal and an upper computer. In the networking process, the terminal has the greatest advantage of decentralization compared with the traditional networking, and does not need central equipment switching; meanwhile, the setting is not needed, the surrounding signals are automatically searched after the power is on, the signals are automatically connected nearby to form a network, and the setting is not needed to be manually intervened; the system can be deployed at a new position after being undeployed and recycled along with the advance of the project progress, and does not need to be reconfigured and powered on.
Drawings
Fig. 1 is a schematic structural diagram of a power tower communication ad hoc network terminal.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Example one
As shown in fig. 1, the terminal of the power tower communication ad hoc network comprises a communication module, a peripheral module, a control module and a power supply module, wherein the power supply module is respectively connected with the communication module, the peripheral module and the control module and provides a working power supply for each module; the control module is connected with the peripheral module, and is used for acquiring state data of the electric power tower, receiving a setting instruction or displaying the state of the terminal through the peripheral module; the control module is connected with the communication module, communication between the terminal and the terminal, between the terminal and peripheral equipment and between the terminal and an upper computer is realized through the communication module, data forwarded by other terminals or equipment is processed through storage, management, forwarding and the like, and dual functions of the terminal and the router are achieved.
The peripheral module comprises a sensor acquisition unit, a key circuit unit and a display unit, wherein the sensor acquisition unit comprises connection interfaces of various sensors and can be connected with various sensors on the electric power tower so as to acquire various state information of the electric power tower, such as state changes of a disconnecting link and a switch. The key circuit unit comprises a reset circuit and a function setting circuit, and various circuits adopt a typical pull-up resistance type connection method and are used for generating a reset instruction and various function setting and interrupting instructions. The display unit comprises two parts, wherein one part comprises four LED indicator lamps with four colors of red, green, yellow and blue, and the LED indicator lamps are used for displaying the operation state, error alarm, overrun alarm and the like of terminal networking; the other part comprises a high-definition display screen which is used for displaying the operating parameters of terminal networking and the monitored state data of the electric power tower and providing an auxiliary effect for the display of an upper computer.
The communication module comprises a transceiver, an antenna and an RS232/485 interface unit, wherein the transceiver is connected with the antenna, and the RS232/485 interface unit is used for realizing serial port communication between the terminal and the upper computer. Under the condition that the distance between the terminal and the command center is relatively short and wired connection can be used, the communication between the terminal and the command center can be realized by using the RS232 interface in the RS232/485 interface unit when the distance is generally within 15 meters, and the communication between the terminal and the command center can be realized by using the RS485 interface when the distance exceeds 15 meters. And under the condition that the terminal is far away from the command center and cannot be connected by a wire, the terminal realizes communication with the command center through the transceiver and the antenna ad hoc wireless network. The radio frequency circuit in the transceiver adopts high-frequency transmission signals, in order to eliminate the influence of low-speed digital circuits in the transceiver on the high-frequency signals, the transceiver adopts a modularized PCB design method, namely the radio frequency circuit and the low-speed digital circuits are respectively designed on two different PCBs and are mutually connected through pins, so that the effects of high frequency and low frequency without mutual interference are achieved, meanwhile, the design complexity is reduced, and the portability of a hardware system is enhanced.
The control module comprises a microprocessor and a memory, wherein the microprocessor is connected with the memory to read or store data. The control module is used as the core of the terminal and takes charge of the tasks of establishing and managing a network, collecting and processing sensor data, sending control instructions to other node equipment, displaying network states and monitoring data, and the microprocessor adopts an embedded chip with ultra-low power consumption.
In specific implementation, the microprocessor is connected with the sensor acquisition unit to collect and process the acquired data of various sensors on the electric power tower, wherein the data comprises parameters such as active power, reactive power, power factors, electric power, frequency and the like which are calculated according to the data such as voltage, current and the like acquired in real time, so that the treatment of simulating jellyfish and state quantity is completed, and the effect of monitoring the state of the electric power tower is achieved; the microprocessor is connected with the key circuit unit, keeps monitoring the effective state of the reset instruction, receives various setting instructions and interrupt instructions at the same time, and executes corresponding processing programs according to the instructions; the microprocessor is connected with the display unit, and the networking state, the operation parameters and the key state data of the electric power tower of the terminal are visually and clearly displayed through the display unit, so that the on-site operators can conveniently and rapidly know the states of the ad hoc network and the tower.
In specific implementation, the microprocessor is connected with the transceiver, self-networking with other terminals is achieved by adopting a multi-frequency and multi-channel RF module mode, peripheral equipment is connected through a WiFi network, connection with the command center is established through multi-hop connection capacity of the power tower substation, visual communication between a power inspection site and the command center is met, and working efficiency of substation equipment inspection personnel is improved. When the terminal is close to the command center, the microprocessor is connected with the RS232/485 interface unit and is connected with the command center through the RS232/485 interface unit.
In specific implementation, the control module is connected with the communication module, an IEEE 802.11e standard is used as an MAC layer protocol standard, the adopted routing protocols include a proactive routing protocol, a reactive routing protocol, a topology-based routing protocol, a location-based routing protocol and a hybrid routing protocol, and an IEEE 802.16 standard is used as an aggregation mechanism of power monitoring data.
In specific implementation, aiming at important information with small data volume and burst property in power system communication, a DSR (dedicated short range) reactive routing protocol is adopted as a routing protocol; aiming at the information with huge data and large flow, a DSDV proactive routing protocol is adopted.
In specific implementation, the control module adds position information codes according to the actual condition of the power grid in addition to necessary source addresses and destination addresses in a data packet sent by the communication module, and the position information codes are used for fault positioning and data metering, and knowing the occurrence place of an event and the like; meanwhile, the event occurrence time and the event type are added into the data packet so as to clarify the service type to be processed, and the comparison and the query are convenient; in addition, a priority flag bit is also set in the data packet according to the emergency degree, so that the data packet with high priority can be timely sent out under the condition that the network is busy.
The power supply module comprises a solar power supply, an AC/DC converter and a power circuit, wherein the AC/DC converter is used for being connected with a power line of a power tower outside the terminal and converting alternating current into direct current to be output, the power circuit is respectively connected with the solar power supply and the AC/DC converter and converts the voltage output by the solar power supply and the AC/DC converter into the voltage required by each working module so as to realize the purpose of providing continuous and stable power supply for other modules. And a power supply circuit of the power supply module is respectively connected with the microprocessor, the memory, the external sensor acquisition unit, the key circuit unit, the display unit, the transceiver and the RS232/485 interface unit, and provides corresponding power supply voltage according to the voltage requirements of each working component, wherein 5V direct-current power supplies are provided for the RS232/485 interface unit, and 3.3V direct-current power supplies are provided for other components. The mode that the power supply module supplies power continuously ensures that the terminal can work continuously without interruption without replacing a battery, and reduces the operation risk of operators.
The utility model provides a power tower communication ad hoc network terminal which comprises a control module, a peripheral module, a communication module and a power module, wherein the power module generates power by using solar energy and gets power from a field power line, converts the power into required voltage and outputs the voltage to each working unit, and therefore the terminal can work continuously and uninterruptedly. The control module is connected with the peripheral module to collect the state of the electric power tower, receive the setting instruction and display the state information, and is connected with the communication module to realize the communication between the terminals, between the terminals and the peripheral equipment and between the terminals and the upper computer, and store, manage or forward the data forwarded by other terminals or equipment, thereby having the dual functions of the terminals and the router. In the networking process, the terminal has the greatest advantage of decentralization compared with the traditional networking, namely, the terminal does not need to be switched by central equipment. Under the condition of wired connection, wireless link disaster recovery can be used, and when the wired is interrupted accidentally, the wireless link is connected automatically and quickly, so that the application of field equipment is not influenced. Meanwhile, the terminal does not need to be set, and after being electrified, the terminal automatically searches for surrounding signals, automatically connects nearby to form a network, and does not need manual intervention and setting. And with the advance of the project progress, the system can be deployed at a new position after being undeployed and recovered without reconfiguration and powered on.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the utility model shall fall within the protection scope of the utility model.
Claims (8)
1. A power tower communication ad hoc network terminal is characterized by comprising a communication module, a peripheral module, a control module and a power supply module; the peripheral module is internally provided with a sensor acquisition unit, a key circuit unit and a display unit; the power supply module is respectively connected with the communication module, the peripheral module and the control module and provides power supply voltage for each working module; the control module is connected with the peripheral module to acquire state information of the electric power tower, receive a setting instruction and display an operation state; the control module is connected with the communication module to realize communication between the terminal and the terminal, between the terminal and the upper computer and between the terminal and surrounding communication equipment.
2. The power tower communication ad hoc network terminal according to claim 1, wherein the communication module comprises a transceiver, an antenna and an RS232/485 interface unit; the transceiver is connected with the antenna to transmit or receive data; and the RS232/485 interface unit is used for being connected with an upper computer.
3. The power tower communication ad hoc network terminal according to claim 2, wherein the sensor acquisition unit is used for connecting with a sensor on a power tower to realize acquisition of various state information of the power tower; the key circuit unit is used for generating a reset instruction, a function setting instruction and an interruption instruction; the display unit is used for displaying network state, error alarm, overrun alarm, operation parameters and electric power tower state data.
4. The power tower communication ad hoc network terminal according to claim 3, wherein the control module comprises a microprocessor and a memory; the microprocessor is connected with the memory to read or store data.
5. The power tower communication ad hoc network terminal according to claim 4, wherein the microprocessor is connected with the transceiver, the RS232/485 interface unit, the sensor acquisition unit, the key circuit unit and the display unit respectively.
6. The power tower communication ad hoc network terminal according to claim 5, wherein the power supply module comprises a solar power supply, an AC/DC converter and a power circuit; the power circuit is respectively connected with the solar power supply and the AC/DC converter; the AC/DC converter is used for being connected with a terminal external power line and converting a terminal external power supply into an input power supply required by a power supply circuit.
7. The power tower communication ad hoc network terminal according to claim 6, wherein the power circuit is respectively connected with the microprocessor, the memory, the transceiver, the RS232/485 interface unit, the sensor acquisition unit, the key circuit unit and the display unit to provide working voltage.
8. The power tower communication ad hoc network terminal according to any one of claims 1 to 7, wherein the communication module has a multi-frequency and multi-channel RF module communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405526.XU CN216053300U (en) | 2021-06-23 | 2021-06-23 | Communication ad hoc network terminal of electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405526.XU CN216053300U (en) | 2021-06-23 | 2021-06-23 | Communication ad hoc network terminal of electric power tower |
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| Publication Number | Publication Date |
|---|---|
| CN216053300U true CN216053300U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121405526.XU Active CN216053300U (en) | 2021-06-23 | 2021-06-23 | Communication ad hoc network terminal of electric power tower |
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- 2021-06-23 CN CN202121405526.XU patent/CN216053300U/en active Active
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Effective date of registration: 20220622 Address after: 530000 office 213, floor 2, plant 3, Nanning Branch of Guangxi Power Line Equipment Factory Co., Ltd., No. 9, Keyuan West 9th Road, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi flux Energy Technology Co.,Ltd. Address before: No. 224-4, Yong'an East Road, Litang Town, Binyang County, Nanning City, Guangxi Zhuang Autonomous Region, 530409 Patentee before: GUANGXI POWER LINE EQUIPMENT AND FITTING FACTORY CO.,LTD. Patentee before: Guangxi flux Energy Technology Co.,Ltd. |