CN211744135U - Remote communication system with power supply and data transmission functions - Google Patents

Remote communication system with power supply and data transmission functions Download PDF

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Publication number
CN211744135U
CN211744135U CN201922089984.6U CN201922089984U CN211744135U CN 211744135 U CN211744135 U CN 211744135U CN 201922089984 U CN201922089984 U CN 201922089984U CN 211744135 U CN211744135 U CN 211744135U
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unit
power supply
output
power
current loop
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CN201922089984.6U
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李志川
范维乾
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Womaster Industrial Communication Jiangsu Co ltd
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Womaster Industrial Communication Jiangsu Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems

Abstract

The utility model discloses a remote communication system with power supply and data transmission functions, which comprises a power budget setting module A, a logic control microprocessor unit B, a power supply control unit C, a current loop detection unit D, an environmental interference protection unit E and an output unit F; the power budget setting module A is bidirectionally connected with the logic control microprocessor unit B, the logic control microprocessor unit B is divided into two branches, one branch is bidirectionally connected with the power supply control unit C, and the other branch is bidirectionally connected with the current loop detection unit D; the output end of the power supply control unit C is connected with the current loop detection unit D in a unidirectional mode; the output end of the current loop detection unit D is connected with the protection unit E in a unidirectional mode, and the output end of the protection unit E is connected with the output unit F in a unidirectional mode; the output unit is connected to the powered device. The system is compatible to various remote powered devices with specific and non-specific label parameters for power supply and data transmission, and is convenient, efficient and rapid.

Description

Remote communication system with power supply and data transmission functions
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to a remote communication system with power supply and data transmission functions and a control method.
Background
The railway track communication equipment is generally wireless communication equipment, the conventional communication equipment is currently used, equipment label identification is carried out according to data transmitted by the communication line in the working process so as to maintain normal communication of the communication equipment, the conventional railway track communication system also requires that the equipment is provided with a label, otherwise, identification and signal transmission operation cannot be realized, so that the requirement on the communication equipment is improved, and even if the communication equipment is provided with the specified label, the problem that the equipment label identification is wrong due to loss of the data line and normal power supply transmission cannot be realized is often caused. In addition, the internal operation logic processing capability of the conventional railway track system is poor, and the system does not have the functions of resisting external interference, identifying system faults in time, and preventing overload, short circuit and the like, so that improvement is needed to solve the problems.
Disclosure of Invention
The purpose of the invention is as follows: the present invention is directed to provide a telecommunication system with good compatibility for transmitting power and data to a remote power receiving device with or without specific tag parameters, which overcomes the disadvantages of the prior art.
Another objective of the present invention is to provide a control method of the above communication system.
The technical scheme is as follows: the invention relates to a remote communication system with power supply and data transmission functions, which is characterized in that: the system comprises a power budget setting module A, a logic control microprocessor unit B, a power supply control unit C, a current loop detection unit D, an environmental interference protection unit E and an output unit F; the power budget setting module A is bidirectionally connected with a logic control microprocessor unit B, the logic control microprocessor unit B is divided into two branches, one branch is bidirectionally connected with a power supply control unit C, and the other branch is bidirectionally connected with a current loop detection unit D; the output end of the power supply control unit C is connected with the current loop detection unit D in a unidirectional mode; the output end of the current loop detection unit D is connected with a protection unit E in a unidirectional mode, and the output end of the protection unit E is connected with an output unit F in a unidirectional mode; the output unit is connected to a powered device;
the power budget setting module A adjusts output power and is used for starting the whole system to operate;
the logic control microprocessor unit B controls the power supply control unit C, calculates data returned by the current loop detection unit D in real time, and adjusts the power supply control unit C according to the state;
the power supply control unit C receives an instruction sent by the logic control microprocessor unit B to start power supply service;
the current loop detection unit D is used for calculating a current value, an initial capacitance and a resistance value in the circuit and transmitting a detection value back to the logic control microprocessor unit B;
the protection unit E prevents external interference;
the output unit F outputs a signal.
Further, the powered device is a remote powered device having specific tag parameters; the system is directed to a control method of the power receiving apparatus: the method comprises the following specific steps:
(1) powering on and starting up a system: the logic control microprocessor unit B detects whether the power budget setting module A sets a power supply starting function or not;
(2) the system starts the power supply function: the logic control microprocessor unit B detects the common-power budget data, supplies power to start and enters a detection mode, the logic control microprocessor unit B commands the power supply control unit C to carry out early-stage penetration type common power, captures the specific label parameters of the on-line remote equipment through the current loop detection unit D and reads the volume label data according to calculation to carry out common power;
(3) the system operates: the logic control microprocessor unit B reads the relevant power parameters of the current loop detection unit D, monitors whether overload and short circuit occur, and cuts off the output protection remote equipment in real time; the logic control microprocessor unit B monitors whether the remote equipment is separated from common power transmission or not through the power supply control unit C, monitors the current and reflects and judges off-line of the on-line capacitance value, and returns to the initial state.
Further, as a function extension, the powered device is a remote powered device, which does not have a specific tag parameter, and the control method of the system for the powered device is as follows: the method comprises the following specific steps:
(1) powering on and starting up a system: the logic control microprocessor unit B detects whether the power budget setting module A sets a power supply starting function or not;
(2) the system starts the power supply function: the logic control microprocessor unit B detects the common power budget data, supplies power to start and enters a detection mode, the logic control microprocessor unit B commands the power supply control unit C to carry out early-stage penetration type common power, the logic control microprocessor unit B captures specific label parameters of the on-line remote equipment through the current loop detection unit D, and supplies power according to the power budget read by the logic control microprocessor unit B after failure;
(3) the system operates: the logic control microprocessor unit B reads the relevant power parameters of the current loop detection unit D, monitors whether overload and short circuit occur, and cuts off the output protection remote equipment in real time; the logic control microprocessor unit B monitors whether the remote equipment is separated from common power transmission or not through the power supply control unit C, monitors the current and reflects and judges off-line of the on-line capacitance value, and returns to the initial state.
Has the advantages that: (1) the system of the invention is compatible to carry out power supply and data transmission aiming at various remote powered equipment with specific and non-specific label parameters, thereby overcoming the problem that in the prior art, only powered equipment with specific label parameters can be identified, and power supply transmission cannot be carried out due to wrong label values caused by loss of transmission lines in the long-term use process; (2) when the system is used for forcibly supplying power to non-specific tag equipment, the maximum output power of the forced power supply is limited, and the power supply is safe; (3) according to the power supply requirement of the non-specific signed power receiving equipment, the power output is preset, and real-time monitoring is achieved to protect the remote equipment from being burnt due to the fault of the remote equipment.
Drawings
FIG. 1 is a block diagram of the overall structure of the system of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1: a remote communication system with power supply and data transmission functions comprises a power budget setting module A, a logic control microprocessor unit B, a power supply control unit C, a current loop detection unit D, an environmental interference protection unit E and an output unit F; the power budget setting module A is bidirectionally connected with a logic control microprocessor unit B, the logic control microprocessor unit B is divided into two branches, one branch is bidirectionally connected with a power supply control unit C, and the other branch is bidirectionally connected with a current loop detection unit D; the output end of the power supply control unit C is connected with the current loop detection unit D in a unidirectional mode; the output end of the current loop detection unit D is connected with a protection unit E in a unidirectional mode, and the output end of the protection unit E is connected with an output unit F in a unidirectional mode; the output unit is connected to a powered device;
the power budget setting module A adjusts output power and is used for starting the whole system to operate;
the logic control microprocessor unit B controls the power supply control unit C, calculates data returned by the current loop detection unit D in real time, and adjusts the power supply control unit C according to the state;
the power supply control unit C receives an instruction sent by the logic control microprocessor unit B to start power supply service;
the current loop detection unit D is used for calculating a current value, an initial capacitance and a resistance value in the circuit and transmitting a detection value back to the logic control microprocessor unit B;
the protection unit E prevents external interference;
the output unit F outputs a signal.
The powered device is a remote powered device having specific tag parameters; the system is directed to a control method of the power receiving apparatus: the method comprises the following specific steps:
(1) powering on and starting up a system: the logic control microprocessor unit B detects whether the power budget setting module A sets a power supply starting function or not;
(2) the system starts the power supply function: the logic control microprocessor unit B detects the common-power budget data, supplies power to start and enters a detection mode, the logic control microprocessor unit B commands the power supply control unit C to carry out early-stage penetration type common power, captures the specific label parameters of the on-line remote equipment through the current loop detection unit D and reads the volume label data according to calculation to carry out common power;
(3) the system operates: the logic control microprocessor unit B reads the relevant power parameters of the current loop detection unit D, monitors whether overload and short circuit occur, and cuts off the output protection remote equipment in real time; the logic control microprocessor unit B monitors whether the remote equipment is separated from common power transmission or not through the power supply control unit C, monitors the current and reflects and judges off-line of the on-line capacitance value, and returns to the initial state.
This system can carry out data transmission and power supply control to the long-range powered device that has specific label parameter, center end power supply communication equipment possesses the long-range label function of intelligent detection, this label can be specific discernment's current feedback value, or the capacitance value that specific online measured, in the course of the work, logic control microprocessor unit B sees through current loop detecting element D and snatchs the specific label parameter of online remote device, read the label data according to calculating and carry out the common telegram, the process is accurate reliable, avoid traditional communication line to lead to the problem of unable power transmission because of the wrong label value that the loss caused.
Example 2: a remote communication system with power supply and data transmission functions comprises a power budget setting module A, a logic control microprocessor unit B, a power supply control unit C, a current loop detection unit D, an environmental interference protection unit E and an output unit F; the power budget setting module A is bidirectionally connected with a logic control microprocessor unit B, the logic control microprocessor unit B is divided into two branches, one branch is bidirectionally connected with a power supply control unit C, and the other branch is bidirectionally connected with a current loop detection unit D; the output end of the power supply control unit C is connected with the current loop detection unit D in a unidirectional mode; the output end of the current loop detection unit D is connected with a protection unit E in a unidirectional mode, and the output end of the protection unit E is connected with an output unit F in a unidirectional mode; the output unit is connected to a powered device;
the power budget setting module A adjusts output power and is used for starting the whole system to operate;
the logic control microprocessor unit B controls the power supply control unit C, calculates data returned by the current loop detection unit D in real time, and adjusts the power supply control unit C according to the state;
the power supply control unit C receives an instruction sent by the logic control microprocessor unit B to start power supply service;
the current loop detection unit D is used for calculating a current value, an initial capacitance and a resistance value in the circuit and transmitting a detection value back to the logic control microprocessor unit B;
the protection unit E prevents external interference;
the output unit F outputs a signal.
The powered device is a remote powered device, and the system has no specific label parameter and the control method for the powered device comprises the following steps: the method comprises the following specific steps:
(1) powering on and starting up a system: the logic control microprocessor unit B detects whether the power budget setting module A sets a power supply starting function or not;
(2) the system starts the power supply function: the logic control microprocessor unit B detects the common power budget data, supplies power to start and enters a detection mode, the logic control microprocessor unit B commands the power supply control unit C to carry out early-stage penetration type common power, the logic control microprocessor unit B captures specific label parameters of the on-line remote equipment through the current loop detection unit D, and supplies power according to the power budget read by the logic control microprocessor unit B after failure;
(3) the system operates: the logic control microprocessor unit B reads the relevant power parameters of the current loop detection unit D, monitors whether overload and short circuit occur, and cuts off the output protection remote equipment in real time; the logic control microprocessor unit B monitors whether the remote equipment is separated from common power transmission or not through the power supply control unit C, monitors the current and reflects and judges off-line of the on-line capacitance value, and returns to the initial state.
The system can still complete data transmission and power supply control aiming at the power receiving equipment without specific label parameters, preset power output according to the power supply requirement of the non-specific label power receiving equipment, and achieve real-time monitoring and protection of the remote equipment from dangerous burning caused by the fault of the remote equipment. In the working process, the logic control microprocessor unit B captures the specific label parameters of the on-line remote equipment through the current loop detection unit D, and supplies power according to the power supply budget read by the logic control microprocessor unit B after failure; the operation of the power receiving device without the specific tag is smoothly completed.
In summary, the present invention can establish power supply and data transmission with the related remote devices, such as POS cash registers, unmanned ticket machines, and various related device base stations requiring communication. The power supply technology can be used for arranging equipment at will without considering the problem of power supply.
The remote equipment can be provided with a specific label or not, the center-end power supply communication equipment has an intelligent remote volume label detecting function, and can also forcibly supply power to relevant equipment which is not provided with a standard label but can receive power.
The tag may be a specific identified current feedback value or a specific online measured capacitance value.
Through the intelligent power supply operation processing logic program built in the system, the power receiving equipment can be remotely protected from being burnt out due to short circuit of a line and causing danger due to overload current, and the communication line can be ensured not to be interrupted and stopped outdoors due to severe weather by the unique anti-interference, lightning protection and anti-static capabilities of the power receiving equipment, so that the optimized anti-interference capability can further reach the railway and tram rail communication requirement level.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. A telecommunication system with both power supply and data transmission functions, comprising: the system comprises a power budget setting module A, a logic control microprocessor unit B, a power supply control unit C, a current loop detection unit D, an environmental interference protection unit E and an output unit F; the power budget setting module A is bidirectionally connected with a logic control microprocessor unit B, the logic control microprocessor unit B is divided into two branches, one branch is bidirectionally connected with a power supply control unit C, and the other branch is bidirectionally connected with a current loop detection unit D; the output end of the power supply control unit C is connected with the current loop detection unit D in a unidirectional mode; the output end of the current loop detection unit D is connected with a protection unit E in a unidirectional mode, and the output end of the protection unit E is connected with an output unit F in a unidirectional mode; the output unit is connected to a powered device;
the power budget setting module A adjusts output power and is used for starting the whole system to operate;
the logic control microprocessor unit B controls the power supply control unit C, calculates data returned by the current loop detection unit D in real time, and adjusts the power supply control unit C according to the state;
the power supply control unit C receives an instruction sent by the logic control microprocessor unit B to start power supply service;
the current loop detection unit D is used for calculating a current value, an initial capacitance and a resistance value in the circuit and transmitting a detection value back to the logic control microprocessor unit B;
the protection unit E prevents external interference;
the output unit F outputs a signal.
2. The telecommunication system with both power supply and data transmission functions as recited in claim 1, further comprising: the powered device is a remote powered device having specific tag parameters.
3. The telecommunication system with both power supply and data transmission functions as recited in claim 1, further comprising: the powered device is a remote powered device that does not have specific tag parameters.
CN201922089984.6U 2019-11-28 2019-11-28 Remote communication system with power supply and data transmission functions Active CN211744135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922089984.6U CN211744135U (en) 2019-11-28 2019-11-28 Remote communication system with power supply and data transmission functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922089984.6U CN211744135U (en) 2019-11-28 2019-11-28 Remote communication system with power supply and data transmission functions

Publications (1)

Publication Number Publication Date
CN211744135U true CN211744135U (en) 2020-10-23

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Application Number Title Priority Date Filing Date
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CN (1) CN211744135U (en)

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