CN220874540U - Power supply sliding contact line communication system - Google Patents
Power supply sliding contact line communication system Download PDFInfo
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- CN220874540U CN220874540U CN202322508850.XU CN202322508850U CN220874540U CN 220874540 U CN220874540 U CN 220874540U CN 202322508850 U CN202322508850 U CN 202322508850U CN 220874540 U CN220874540 U CN 220874540U
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- 238000004891 communication Methods 0.000 title claims abstract description 223
- 238000012545 processing Methods 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000875 corresponding effect Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power communication, and provides a power supply sliding contact line communication system, which comprises the following components: the power supply sliding contact line, ground communication terminal, first communication module and second communication module, first communication module is connected with power supply sliding contact line and ground communication terminal respectively, second communication module one end is connected with power supply sliding contact line through the sliding contact, and the other end is equipped with the connector of being connected with electronic equipment, the sliding contact slides along power supply sliding contact line, first communication module and second communication module pass through electric signal communication. The method is used for solving the defects that a wired communication cable is easy to wear and wireless communication is easy to interfere in the prior art, and improving the communication reliability of a communication system of the electric equipment powered by the sliding contact line.
Description
Technical Field
The utility model relates to the technical field of power communication, in particular to a power supply trolley line communication system.
Background
The trolley line is a special electric line for providing electric energy for mobile and rotary equipment (mainly comprising a crane, a truss car, a crane and a rotary conductive ring). The mobile device needs to change positions continuously due to movement, and the mobile device can acquire power supply at any time at each different position, otherwise, the mobile device cannot continue to move. At this time, the trolley wire is generated. A plurality of conductors are laid in parallel along the running track of the mobile equipment, and the power supply is connected. On the moving equipment, a current collector is mounted which can take power from the conductor. Thus, when the equipment moves, the current collector synchronously operates with the equipment, and power is taken from the conductor at any time and supplied to the equipment so that the equipment can continue to move. The device made up of these conductors and current collectors is called a trolley line.
At present, a communication system of an electric device powered by a trolley line generally uses a cable wire communication or wireless communication mode to communicate, but the modes have some limitations, the wire communication needs a large amount of cables, and the cables are easy to stretch and wear in the process of laying and using, so that the communication reliability is affected. Wireless communications may be subject to interference and may produce electromagnetic radiation that may cause interference with other devices or environments. The above problems make the communication reliability of the communication system of the existing trolley line-powered electric device poor.
Disclosure of utility model
The utility model provides a power supply sliding contact line communication system which is used for solving the defects that a wired communication cable is easy to wear and wireless communication is easy to interfere in the prior art and improving the communication reliability of the communication system of electric equipment powered by the sliding contact line.
The utility model provides a power supply sliding contact line communication system, which comprises: the power supply sliding contact line, ground communication terminal, first communication module and second communication module, first communication module is connected with power supply sliding contact line and ground communication terminal respectively, second communication module one end is connected with power supply sliding contact line through the sliding contact, and the other end is equipped with the connector of being connected with electronic equipment, the sliding contact slides along power supply sliding contact line, first communication module and second communication module pass through electric signal communication.
According to the power supply trolley line communication system provided by the utility model, the second communication module is connected with the electric equipment through the signal processing module.
According to the power supply trolley line communication system provided by the utility model, the signal processing module is a PLC controller.
According to the utility model, the power supply trolley line communication system further comprises: the camera is arranged on the electric equipment, and the signal processing module is connected with the camera.
According to the present utility model, there is provided a power supply trolley line communication system, the ground communication terminal includes: the control unit is used for sending an electric equipment control signal to the first communication module, and the first communication module sends the electric equipment control signal to the second communication module through the power supply sliding contact line.
According to the power supply sliding contact line communication system provided by the utility model, the first communication module and the second communication module are power line carrier communication modules.
According to the power supply trolley line communication system provided by the utility model, the power supply trolley line is in a three-phase three-wire system, one end of the first communication module is respectively connected with the L1, L2, L3 and PE wires of the power supply trolley line, the other end of the first communication module is connected with the ground communication terminal, one end of the second communication module is respectively connected with the sliding contacts on the L1, L2, L3 and PE wires of the power supply trolley line, and the other end of the second communication module is provided with a connecting port connected with electric equipment.
According to the power supply sliding contact line communication system provided by the utility model, a plurality of second communication modules are respectively connected with the power supply sliding contact line through the sliding contact, and the first communication modules are respectively communicated with the plurality of second communication modules.
The power supply trolley line communication system provided by the utility model utilizes the existing power supply trolley line to transmit signals and data, so that the defect that a wired communication cable is easy to wear and wireless communication is easy to interfere in the prior art is overcome. The first communication module is connected with the power supply sliding contact line and the ground communication terminal respectively, one end of the second communication module is connected with the power supply sliding contact line through the sliding contact, a connecting port connected with the electric equipment is arranged at the other end of the second communication module, the sliding contact slides along the power supply sliding contact line, and the first communication module and the second communication module are in electric signal communication. The first communication module is used for the communication function of the ground communication terminal, the second communication module can move along with the sliding contact and is used for the communication function of the electric equipment end, the first communication module and the second communication module are in electric signal communication, namely through the structure, the first communication module and the second communication module realize real-time bidirectional communication by utilizing the existing power supply sliding contact line to conduct signal and data transmission.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a power supply trolley line communication system provided by the utility model.
Reference numerals: the device comprises a first communication module 1, a second communication module 2, a power supply trolley wire 3, a sliding contact 4, a signal processing module 5, a camera 6, a control unit 7 and a monitoring unit 8.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The powered trolley line communication system of the present utility model is described below in connection with fig. 1.
The embodiment of the utility model provides a power supply sliding contact line communication system, which comprises the following components: the power supply sliding contact line 3, ground communication terminal, first communication module 1 and second communication module 2, first communication module 1 is connected with power supply sliding contact line 3 and ground communication terminal respectively, second communication module 2 one end is connected with power supply sliding contact line 3 through slider 4, and the other end is equipped with the connector of being connected with electronic equipment, slider 4 slides along power supply sliding contact line 3, first communication module 1 and second communication module 2 pass through the electric signal communication.
As shown in fig. 1, the power supply trolley line communication system of the present embodiment includes: the power supply trolley line 3, the ground communication terminal, the first communication module 1 and the second communication module 2. The power supply trolley line 3 is a three-phase three-wire system and comprises three phase lines L1, L2 and L3 and a ground line PE, and the power supply trolley line 3 is used for transmitting power and signals and is installed along a track or a path of the electric equipment to provide power and communication support for the electric equipment. The first communication module 1 is connected with the power supply sliding contact line 3 and a ground communication terminal respectively, and the ground communication terminal comprises: the control unit 7 and the monitoring unit 8, the control unit 7 and the monitoring unit 8 are connected with the first communication module 1, the control unit 7 is used for sending control signals of the electric equipment, and the control unit 7 sends the control signals of the electric equipment to the outside, so that the electric equipment performs corresponding actions according to the control signals. The monitoring unit 8 is used for receiving status signals of the electric equipment, the monitoring unit 8 comprises a display, an alarm and other equipment so as to monitor the status, the position and other important information of the electric equipment, and a worker can know the running condition of the electric equipment through the monitoring unit 8 in real time.
One end of the second communication module 2 is connected with the power supply trolley line 3 through the sliding contact 4, a connecting port connected with the electric equipment is arranged at the other end of the second communication module, the sliding contact 4 slides along the power supply trolley line 3, and the sliding contact 4 is a part contacted with the power supply trolley line 3 and is used for acquiring power and signals from the sliding contact line. One end of the sliding contact 4 is connected with the power supply sliding contact line 3, and the other end of the sliding contact is connected to the electric equipment so as to acquire required electric energy and information from the power supply sliding contact line 3. The second communication module 2 is connected with the electric device through the signal processing module 5, the signal processing module 5 is used for decoding signals, the signal processing module 5 is a PLC controller and is responsible for receiving, decoding and processing signals and data transmitted from the power supply trolley line 3, converting control signals into corresponding actions to enable the electric device to perform corresponding actions, and meanwhile, state information signals of the electric device can be processed to be transmitted back. The camera 6 is arranged on the electric equipment, and the signal processing module 5 is connected with the camera 6, so that the power supply trolley line communication system can not only transmit control and state signals of the electric equipment, but also synchronously transmit video monitoring signals.
One end of the first communication module 1 is connected with the L1, L2, L3 and PE wires of the power supply sliding contact wire 3 respectively, the other end of the first communication module is connected with the ground communication terminal, one end of the second communication module 2 is connected with the sliding contact 4 on the L1, L2, L3 and PE wires of the power supply sliding contact wire 3 respectively, and the other end of the second communication module is provided with a connecting port connected with electric equipment. The first communication module 1 and the second communication module 2 are in electric signal communication, and the first communication module 1 and the second communication module 2 are power line carrier communication modules, namely, the power supply sliding contact line communication system adopts a power line carrier communication mode, long-distance stable real-time communication is realized, and short-time delay of control signals is ensured.
According to the power supply trolley line communication system provided by the embodiment of the utility model, the existing power supply trolley line 3 is utilized for signal and data transmission, so that the defect that a wired communication cable is easy to wear and wireless communication is easy to interfere in the prior art is overcome. The first communication module 1 is connected with the power supply sliding contact line 3 and the ground communication terminal respectively, one end of the second communication module 2 is connected with the power supply sliding contact line 3 through the sliding contact 4, a connecting port connected with electric equipment is arranged at the other end of the second communication module, the sliding contact 4 slides along the power supply sliding contact line 3, and the first communication module 1 and the second communication module 2 are in electric signal communication. The first communication module 1 is used for the communication function of a ground communication terminal, the second communication module 2 can move along with the sliding contact 4 and is used for the communication function of an electric device end, the first communication module 1 and the second communication module 2 are in electric signal communication, namely through the structure, the first communication module 1 and the second communication module 2 are in signal and data transmission by utilizing the existing power supply sliding contact wire 3, and real-time two-way communication is realized.
In this embodiment, the second communication module 2 is connected to an electric device through a signal processing module 5.
The signal processing module 5 is responsible for receiving, decoding and processing the signals and data transmitted from the power supply trolley line 3, converting the control signals into corresponding actions to enable the electric equipment to perform corresponding actions, and meanwhile, can also process the state information signals of the electric equipment to transmit back. Through the signal module, the power supply trolley line communication system can transmit more complex instructions or signals, and the power supply trolley line communication system has higher availability.
In this embodiment, the signal processing module 5 is a PLC controller.
The signal processing module 5 is a PLC controller (Programmable Logic Controller ) which is suitable for a digital operation electronic system designed in an industrial environment.
In this embodiment, the method further includes: the camera 6, the camera 6 is located on the electronic equipment, signal processing module 5 is connected with the camera 6.
The camera 6 is arranged on the electric equipment, and the signal processing module 5 is also connected with the camera 6, so that the power supply trolley line communication system can not only transmit control and state signals of the electric equipment, but also synchronously transmit video monitoring signals, and further improve the functionality of the power supply trolley line communication system.
In this embodiment, the ground communication terminal includes: the control unit 7 and the monitoring unit 8 are connected with the first communication module 1, the control unit 7 is used for sending an electric device control signal to the first communication module 1, and the first communication module 1 sends the electric device control signal to the second communication module 2 through the power supply sliding contact line 3.
The control unit 7 is used for sending control signals of the electric equipment, and the control unit 7 sends the control signals of the electric equipment to the outside so that the electric equipment performs corresponding actions according to the control signals. The monitoring unit 8 is used for receiving status signals of the electric equipment, the monitoring unit 8 comprises a display, an alarm and other equipment so as to monitor the status, the position and other important information of the electric equipment, and a worker can know the running condition of the electric equipment through the monitoring unit 8 in real time.
In this embodiment, the first communication module 1 and the second communication module 2 are both power line carrier communication modules.
The first communication module 1 and the second communication module 2 are power line carrier communication modules, namely the power supply trolley line communication system adopts a power line carrier communication mode, long-distance stable real-time communication is realized, and short time delay of control signals is ensured.
In this embodiment, the power supply trolley line 3 is a three-phase three-wire system, one end of the first communication module 1 is connected with the L1, L2, L3 and PE lines of the power supply trolley line 3 respectively, the other end is connected with the ground communication terminal, one end of the second communication module 2 is connected with the sliding contacts 4 on the L1, L2, L3 and PE lines of the power supply trolley line 3 respectively, and the other end is provided with a connection port connected with the electric device.
The power supply trolley line 3 is a three-phase three-wire system and comprises three phase lines L1, L2 and L3 and a ground line PE, and the power supply trolley line 3 is used for transmitting power and signals and is installed along a track or a path of the electric equipment to provide power and communication support for the electric equipment.
In this embodiment, the number of the second communication modules 2 is several, and the second communication modules are respectively connected with the power supply trolley line 3 through the sliding contacts 4, and the first communication modules 1 are respectively communicated with the second communication modules 2.
The second communication modules 2 are arranged, one ends of the second communication modules are respectively connected with the power supply sliding contact wires 3 through the sliding contacts 4, the other ends of the second communication modules are provided with connectors connected with electric equipment, and the second communication modules are respectively connected to corresponding electric equipment, so that communication of one set of ground communication terminal to a plurality of electric equipment is realized.
The working principle of this embodiment is as follows:
In the operation process of the power supply trolley line communication system, a worker sends a control signal of the crane through the control unit 7, the control signal is sent to the power supply trolley line 3 through the first communication module 1, is transmitted to the second communication module 2 through the power supply trolley line 3 and the trolley 4, is sent to the signal processing unit through the second communication module 2, and converts the control signal into a corresponding action after being decoded by the signal processing unit, so that the electric equipment performs the corresponding action. Simultaneously, the state information signal of hoist and the video monitoring signal of camera 6 send to second communication module 2 after processing through signal processing unit to through slider 4 and power supply wiping line 3 transmission to first communication module 1, first communication module 1 sends the state information signal to monitor unit 8, and the staff of being convenient for knows the running situation of electric equipment in real time through monitor unit 8.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A power supply trolley line communication system, comprising: the power supply sliding contact line, ground communication terminal, first communication module and second communication module, first communication module is connected with power supply sliding contact line and ground communication terminal respectively, second communication module one end is connected with power supply sliding contact line through the sliding contact, and the other end is equipped with the connector of being connected with electronic equipment, the sliding contact slides along power supply sliding contact line, first communication module and second communication module pass through electric signal communication.
2. The powered trolley line communication system of claim 1 wherein the second communication module is coupled to the electrically powered device through a signal processing module.
3. The powered trolley line communication system of claim 2 wherein the signal processing module is a PLC controller.
4. The powered trolley line communication system of claim 2 further comprising: the camera is arranged on the electric equipment, and the signal processing module is connected with the camera.
5. The powered trolley line communication system of claim 1 wherein the ground communication terminal comprises: the control unit and the monitoring unit are both connected with the first communication module, the control unit is used for sending an electric equipment control signal to the first communication module, and the first communication module sends the electric equipment control signal to the second communication module through the power supply sliding contact line.
6. The powered trolley line communication system of claim 1 wherein the first communication module and the second communication module are each power line carrier communication modules.
7. The power supply trolley line communication system of claim 6, wherein the power supply trolley line is a three-phase three-wire system, one end of the first communication module is connected with the L1, L2, L3 and PE lines of the power supply trolley line respectively, the other end of the first communication module is connected with the ground communication terminal, one end of the second communication module is connected with the sliding contacts on the L1, L2, L3 and PE lines of the power supply trolley line respectively, and the other end of the second communication module is provided with a connection port connected with the electric device.
8. The power supply trolley line communication system of any one of claims 1-7, wherein the number of second communication modules is several, each of the second communication modules is connected to the power supply trolley line through a slider, and the first communication module is in communication with the number of second communication modules, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508850.XU CN220874540U (en) | 2023-09-14 | 2023-09-14 | Power supply sliding contact line communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508850.XU CN220874540U (en) | 2023-09-14 | 2023-09-14 | Power supply sliding contact line communication system |
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| CN220874540U true CN220874540U (en) | 2024-04-30 |
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| CN202322508850.XU Active CN220874540U (en) | 2023-09-14 | 2023-09-14 | Power supply sliding contact line communication system |
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| CN (1) | CN220874540U (en) |
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2023
- 2023-09-14 CN CN202322508850.XU patent/CN220874540U/en active Active
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