CN114035125A - Wiring state detection system and detection method thereof - Google Patents
Wiring state detection system and detection method thereof Download PDFInfo
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- CN114035125A CN114035125A CN202111516293.5A CN202111516293A CN114035125A CN 114035125 A CN114035125 A CN 114035125A CN 202111516293 A CN202111516293 A CN 202111516293A CN 114035125 A CN114035125 A CN 114035125A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/55—Testing for incorrect line connections
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- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention relates to a wiring state detection system, which belongs to the field of electrical equipment detection and manufacture and adopts the technical scheme that: the intelligent alarm system comprises a voltage conversion module, a display module, an output control module, an input control module, a comprehensive controller, an information input module, a plurality of double-wire detection terminals, an alarm lamp, a buzzer and a switch, wherein the double-wire detection terminals comprise cold pressing terminals, input signal lines and output signal lines, the input signal lines and the output signal lines are fixedly connected and conducted with the cold pressing terminals, a wiring state detection system can be started after the electrical equipment completes wiring, the collection of the wiring state of the electrical equipment can be completed, and the wiring state can be compared with the correct wiring relation of a pre-input system, so that the inspection of all wiring states of the electrical equipment is completed, if a wiring error exists, the system starts an alarm function to prompt an operator, so that the damage to the electrical equipment and the safety of personnel caused by the power-on of the electrical equipment under the condition of wrong wiring are avoided, and the economic loss and social influence are reduced.
Description
Technical Field
The invention relates to a wiring state detection system and a detection method thereof, belonging to the field of detection and manufacturing of electrical equipment.
Background
The electrical control system is widely applied to the fields of industrial production, medical equipment, aerospace, intelligent management of special equipment, process control and the like in various fields. The electric control system with the single chip microcomputer and the PLC as the core has no substitutable status and contribution in the fields of education, science and technology, industrial production and the like in China, people enjoy strong functions and are worried about complex electric appliance functions and complex wiring.
Especially in the aspect of high vocational education in China, in order to enable students to know and master the functions and wiring principles of various electrical components such as a PLC, a frequency converter, a motor and the like more comprehensively, various colleges and universities provide a large amount of practical training equipment for students to practice wiring, control and debugging exercises, a teacher generally provides a wiring diagram due to large class capacity, then the students conduct wiring by themselves, a teacher cannot look after each student at any time, once the student makes a mistake, the whole machine is burnt due to the fact that parts are burnt to a small extent, and even personal safety occurs, and a large amount of capital is needed for maintaining the equipment every year in the aspect of high vocational education in China. And the maintenance needs time, and equipment in case the trouble directly leads to equipment rate of utilization to descend, the student condition such as exercise inadequately.
The above conditions not only cause equipment damage and cause economic loss, but also endanger the safety of operators, cause adverse social influence and influence production and practical training efficiency.
In order to solve the problems, after the conventional electrical control system and the common practical training equipment in a school are researched, a wiring state detection system is provided.
Disclosure of Invention
The invention provides a wiring state detection system, which is designed through analysis and research of the existing equipment, can be started after the electric equipment completes wiring, completes the inspection of all the wiring states of the electric equipment, and starts an alarm function if a wiring error exists, so as to prompt an operator, prevent the electric equipment from being damaged and personnel from being safe due to the electrification of the electric equipment under the condition of wrong wiring, avoid potential safety hazards and solve the problems in the background technology.
The technical scheme of the invention is as follows: a wiring condition detection system comprising: the intelligent control device comprises a voltage conversion module, a display module, an output control module, an input control module, a comprehensive controller, an information input module, a plurality of double-line detection terminals, an alarm lamp, a buzzer and a switch, wherein the double-line detection terminals comprise cold pressing terminals, input signal lines and output signal lines, and the input signal lines and the output signal lines are fixedly connected with the cold pressing terminals and are conducted.
A voltage conversion module: the 220V voltage is converted into a power supply required by the display module, the input control module, the output control module, the integrated controller and the information input module, and a proper working voltage is provided for the wiring state detection system.
The output control module receives the instruction of the integrated controller and feeds back operation information to the integrated controller, each output port of the output control module is connected with an input signal line of the double-line detection terminal through a signal line and a switch, and the output control module starts to work after the integrated controller sends the instruction.
The input control module receives the instruction of the integrated controller and feeds back detection information to the integrated controller, each input port of the input control module is connected with an output signal line of the double-line detection terminal through a signal line and a switch, and the input control module starts to work after the integrated controller sends the instruction.
The double-wire detection terminal comprises a cold pressing terminal, an input signal wire and an output signal wire, wherein the input signal wire and the output signal wire are fixedly connected and conducted with the cold pressing terminal.
The integrated controller can receive the input information of the information input module, compare the information reported by the output control module and the input control module with the input information of the information input module, judge the wiring state and control the alarm lamp and the buzzer to send out sound and light alarm signals under the condition of wrong wiring.
The information input module completes information input, and a user inputs correct wiring meter information of the electrical system in the information input module and reports the information to the integrated controller.
The display module receives the information of the integrated controller and displays the information such as the wiring state and the like sent by the integrated controller.
The switch is connected in series with the input signal line and the output signal line of the double-line detection terminal, the switch is closed when the wiring state is detected, the connection of a detection loop is completed, the test is disconnected after being correct, the electrical equipment is electrified to work, the working voltage of the electrical equipment is large, the wiring state detection system and the electrical equipment can be effectively isolated after the switch is disconnected, and the wiring state detection system is prevented from being damaged due to overhigh voltage.
The alarm lamp links to each other with integrated controller, has the time of mistake at the wiring and breaks and glimmers to remind equipment fixing and debugging personnel to for equipment power-on under the condition that the wiring has the mistake, bring the potential safety hazard for equipment and staff.
The buzzer is connected with the integrated controller, and gives an alarm when the wiring is in error, so that equipment installation and debugging personnel are reminded, the situation that the equipment is electrified under the condition that the wiring is in error is avoided, and potential safety hazards are brought to the equipment and workers.
The method comprises the steps of connecting each wiring terminal of the electrical equipment needing wiring with a double-wire detection terminal, numbering output ports of output control modules and input ports of input control modules corresponding to the double-wire detection terminals, uploading information corresponding to the output ports of the output control modules, the input ports of the input control modules and the wiring terminals of the electrical equipment of the numbered double-wire detection terminals to an integrated controller through an information input module, and displaying the input information in real time on a display module to prevent the information from being mistaken. When the wiring system works, the electrical equipment needing to be wired is wired according to a wiring diagram, the correct wiring relation of the electrical equipment is uploaded to the integrated controller through the information input module, after the wiring personnel finish wiring, the wiring state detection system is started, the integrated controller controls the wiring state detection system to work, firstly, the switch is closed, the output control module receives the instruction of the integrated controller and then outputs high level to the first output port of the output control module, the other output ports output low level, the input control module detects all input ports except the first input port, if the other input ports have high level, the fact that the electrical equipment wiring terminal corresponding to the first output port is connected with the electrical equipment wiring terminal corresponding to the high level input port through a wire is proved, all the ports of the output control module and the input control module are traversed through the processes in sequence, and then the real wiring relation under the current wiring state can be obtained, the information is uploaded to the integrated controller, the integrated controller compares the real wiring relation with the correct wiring relation input through the information input module, the judgment of the wiring relation is completed, if the wiring is correct, the wiring is successfully displayed through the display module, the switch is disconnected, the wiring state detection system is disconnected with the electrical equipment, the electrical equipment is electrified and normally works, if the wiring is wrong, the alarm lamp and the buzzer are driven to send out audible and visual alarm signals, and the number of the wiring terminal with wrong wiring is displayed on the display module.
Preferably, the further technical scheme of the invention is as follows: the switch is a relay, so that the automatic control of the opening and closing of the circuit is easier to realize.
Preferably, the further technical scheme of the invention is as follows: the relay is an ohm dragon G5V-1-24V relay.
Preferably, the further technical scheme of the invention is as follows: the voltage conversion module is a switch power supply.
Preferably, the further technical scheme of the invention is as follows: the integrated controller is a microcomputer host, the display module is a liquid crystal display, the information input module is a keyboard, and once the module is damaged, replacement and maintenance are easier to realize.
Preferably, the further technical scheme of the invention is as follows: the microcomputer host is an association flying sky T4900K, the liquid crystal display is an association L24E-30, and the keyboard is an association wired keyboard K4800S.
Preferably, the further technical scheme of the invention is as follows: the output control module and the input control module are multi-pin STM32 chip circuit boards.
Preferably, the further technical scheme of the invention is as follows: the chip model of the multi-pin STM32 chip circuit board is STM32F103ZCT 6.
Preferably, the further technical scheme of the invention is as follows: the input signal wire and the output signal wire are fixedly connected with the cold pressing terminal by soldering iron brazing.
The invention has the beneficial effects that: through designing a neotype wiring state detecting system, can start wiring state detecting system after electrical equipment accomplishes the wiring, can accomplish the collection of electrical equipment wiring state, and can compare with the correct wiring relation of input system in advance, thereby accomplish the inspection of all wiring states of electrical equipment, if there is the wiring mistake, the system will start alarming function, the suggestion operator, in case cause electrical equipment to damage and personnel's safety on the electrical equipment under the wrong wiring condition, economic loss and social influence have been reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a block diagram of a wiring condition detection system of the present invention;
fig. 2 is a schematic view of a two-wire test terminal of the present invention.
In the figure: the system comprises a 1-integrated controller, a 2-output control module, a 3-input control module, a 4-voltage conversion module, a 5-information input module, a 6-display module, a 7-double-wire detection terminal, an 8-switch, a 9-buzzer, a 10-alarm lamp, a 701-cold pressing terminal, a 702-input signal line and a 703-output signal line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-2, a wiring state detecting system includes: the intelligent control device comprises an integrated controller 1, an output control module 2, an input control module 3, a voltage conversion module 4, an information input module 5, a display module 6, a plurality of double-wire detection terminals 7, a switch 8, a buzzer 9 and an alarm lamp 10, wherein the parts are connected through conducting wires, the double-wire detection terminals comprise cold pressing terminals 701, input signal lines 702 and output signal lines 703, and the input signal lines 702 and the output signal lines 703 are fixedly connected and conducted with the cold pressing terminals 701.
The voltage conversion module 4: the 220V voltage is converted into a power supply required by the display module 6, the input control module 3, the output control module 2, the integrated controller 1 and the information input module 5, and a proper working voltage is provided for the wiring state detection system.
The output control module 2 receives the instruction of the integrated controller 1 and feeds back operation information to the integrated controller 1, each output port of the output control module 2 is connected with an input signal line of the double-line detection terminal 7 through a signal line and a switch 8, and the output control module 2 starts to work after the integrated controller 1 sends the instruction.
The input control module 3 receives the instruction of the integrated controller 1 and feeds back the detection information to the integrated controller 1, each input port of the input control module 3 is connected with the output signal line of the double-line detection terminal 7 through a signal line and a switch 8, and the input control module 3 starts to work after the integrated controller 1 sends the instruction.
The double-wire detection terminal 7 comprises a cold-pressed terminal 701, an input signal wire 702 and an output signal wire 703, wherein the input signal wire 702 and the output signal wire 703 are fixedly connected and conducted with the cold-pressed terminal 701.
The integrated controller 1 controls the output control module 2 and the input control module 3 and can receive information reported by the output control module 2 and the input control module 3, the integrated controller 1 can receive input information of the information input module 5 and compare the information reported by the output control module 2 and the input control module 3 with the input information of the information input module 5, so that the judgment of the wiring state is completed, and the alarm lamp 10 and the buzzer 9 are controlled to send out sound and light alarm signals under the condition of wrong wiring.
The information input module 5 completes the input of information, and a user completes the input of correct wiring meter information of the electrical system in the information input module 5 and reports the information to the integrated controller 1.
The display module 6 receives the information of the integrated controller 1 and displays the information such as the wiring state sent by the integrated controller 1.
Switch 8 connects in series in output control module 2, input control module 3 and two-wire detection terminal 7 input signal line, output signal line, and when the wiring state detected, switch 8 was closed, accomplished the UNICOM of detection return circuit, and the test breaks off after being errorless, and electrical equipment circular telegram work, because of electrical equipment operating voltage is great, can effectively keep apart wiring state detection system and electrical equipment after the switch 8 disconnection, prevents that the wiring state detection system from damaging because of the voltage is too high.
The alarm lamp 10 is connected with the integrated controller 1, and flashes intermittently when the wiring is wrong, so as to remind equipment installation and debugging personnel to avoid electrifying the equipment under the condition that the wiring is wrong, and bring potential safety hazards to the equipment and workers.
The buzzer 9 is connected with the integrated controller 1, and gives an alarm sound when the wiring is in error, so that equipment installation and debugging personnel are reminded, the situation that the equipment is electrified under the condition that the wiring is in error is avoided, and potential safety hazards are brought to the equipment and workers.
In the using process, each wiring terminal of an electrical equipment component needing wiring is connected with one double-wire detection terminal 7, the output port of the output control module 2 and the input port of the input control module 3 corresponding to each double-wire detection terminal 7 are numbered, the numbered information corresponding to each double-wire detection terminal 7, the output port of the output control module 2, the input port of the input control module 3 and the electrical equipment wiring terminal is input and uploaded to the integrated controller 1 through the information input module 5, and the input information is displayed in real time in the display module 6 in the input process so as to prevent the information from being wrong. When the integrated control device works, the electrical equipment needing to be connected is connected according to a wiring diagram, the correct wiring relation of the electrical equipment is uploaded to the integrated controller 1 through the information input module 5, after a wiring person finishes wiring, the wiring state detection system is started, the integrated controller 1 controls the wiring state detection system to work, firstly, the switch 8 is closed, the output control module 2 receives an instruction of the integrated controller 1 and then outputs a high level from the first output port of the output control module 2, the other output ports output a low level, the input control module 3 detects all input ports except the first input port, if the other input ports have high levels, the fact that the electrical equipment wiring terminal corresponding to the first output port is connected with the electrical equipment wiring terminal corresponding to the high level input port is proved, and all the ports of the output control module 2 and the input control module 3 are traversed through the processes in sequence, the real wiring relation under the current wiring state can be obtained, the information is uploaded to the integrated controller 1, the integrated controller 1 compares the real wiring relation with the correct wiring relation input through the information input module 5, the judgment of the wiring relation is completed, if the wiring is correct, the display module 6 displays that the wiring is successful, the switch 8 is disconnected, the wiring state detection system is disconnected with the electrical equipment, the electrical equipment is electrified to normally work, and if the wiring is wrong, the alarm lamp 10 and the buzzer 9 are driven to send out sound and light alarm signals, and the number of the wiring terminal with wrong wiring is displayed on the display module 6.
A wiring state detection method adopts the wiring state detection system, and comprises the following steps during working: s1, connecting each wiring terminal of the electrical equipment component needing wiring with a double-wire detection terminal 7; s2 numbers the output port of the output control module 2 and the input port of the input control module 3 corresponding to each two-wire detection terminal 7; s3, inputting and uploading the numbered information corresponding to the double-wire detection terminals 7, the output ports of the output control module 2, the input ports of the input control module 3 and the electrical equipment wiring terminals to the integrated controller 1 through the information input module 5; s4, after the electrical equipment to be connected is connected according to the wiring diagram, uploading the correct wiring relation of the electrical equipment to the integrated controller 1 through the information input module 5; s5, when the switch 8 is closed, the output control module 2 receives the instruction from the integrated controller 1, and then the first output port of the output control module 2 outputs a high level, and the other output ports output a low level, the input control module 3 detects all input ports except the first input port, and the integrated controller 1 completes the wiring detection of the first output port; s6, traversing all ports of the output control module 2 and the input control module 3 through the S5 process in sequence, and completing all wiring detection by the integrated controller 1; s7, the integrated controller 1 compares the real wiring relation with the correct wiring relation input by the information input module 5 to judge the wiring relation; s8, if the connection is correct, the display module 6 displays that the connection is successful, the switch 8 is disconnected, if the connection is wrong, the alarm lamp 10 and the buzzer 9 are driven to send out sound and light alarm signals, and the display module 6 displays the number of the connection terminal of the wrong connection.
The system can finish the collection of the wiring state of the electrical equipment and can compare the wiring state with the correct wiring relation input into the system in advance, so that the inspection of all the wiring states of the electrical equipment is finished, if a wiring error exists, the system starts an alarm function to prompt an operator, so that equipment damage and personnel safety caused by the electrification of the electrical equipment under the condition of wrong wiring are prevented, and the economic loss and social influence are reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A wiring state detection system characterized by: the detection system comprises a comprehensive controller (1), an output control module (2), an input control module (3), a voltage conversion module (4), an information input module (5), a display module (6), a plurality of double-line detection terminals (7), a switch (8), a buzzer (9) and an alarm lamp (10), wherein all the components are connected through a wire, each double-line detection terminal (7) comprises a cold pressing terminal (701), an input signal line (702) and an output signal line (703), and the input signal line (702) and the output signal line (703) are fixedly connected and conducted with the cold pressing terminal (701).
2. A wiring state detection system according to claim 1, characterized in that: the input signal wire (702) and the output signal wire (703) are fixedly connected with the cold pressing terminal (701) by soldering iron brazing.
3. A wiring state detection system according to claim 2, characterized in that: the switch (8) is a relay.
4. A wiring state detection system according to claim 3, characterized in that: the integrated controller (1) is a microcomputer host, the display module (6) is a liquid crystal display, and the information input module (5) is a keyboard.
5. A wiring state detection system according to claim 4, characterized in that: the output control module (2) and the input control module (3) are multi-pin STM32 chip circuit boards.
6. A wiring state detection system according to claim 5, characterized in that: the voltage conversion module (4) is a switch power supply.
7. A wiring state detection system according to claim 6, characterized in that: the relay is an ohm dragon G5V-1-24V relay.
8. A wiring state detection system according to claim 7, characterized in that: the microcomputer host is an association flying sky T4900K, the liquid crystal display is an association L24E-30, and the keyboard is an association wired keyboard K4800S.
9. A wiring state detection system according to claim 8, characterized in that: the chip model of the multi-pin STM32 chip circuit board is STM32F103ZCT 6.
10. A method of testing a wiring condition using a test system as defined in any one of claims 1 to 9, comprising, in operation, the steps of: s1, connecting each wiring terminal of the electrical equipment component needing wiring with a double-wire detection terminal (7); s2 numbers the output port of the output control module (2) and the input port of the input control module (3) corresponding to each double-wire detection terminal (7); s3, inputting and uploading the numbered information corresponding to each double-wire detection terminal (7), the output port of the output control module (2), the input port of the input control module (3) and the electrical equipment wiring terminal to the integrated controller (1) through the information input module (5); s4, after the electrical equipment to be connected is connected according to the connection diagram, uploading the correct connection relation of the electrical equipment to the integrated controller 1 through the information input module (5); s5, the switch (8) is closed, the output control module (2) receives the instruction of the integrated controller (1), then the first output port of the output control module (2) outputs high level, other output ports output low level, the input control module (3) detects all input ports except the first input port, and the integrated controller (1) completes the wiring detection of the first output port; s6, traversing all ports of the output control module (2) and the input control module (3) through the S5 process in sequence, and completing all wiring detection by the integrated controller (1); s7, the comprehensive controller (1) compares the real wiring relation with the correct wiring relation recorded through the information input module (5) to judge the wiring relation; s8, if the wiring is correct, the display module (6) displays that the wiring is successful, the switch (8) is disconnected, if the wiring is wrong, the alarm lamp (10) and the buzzer (9) are driven to send out sound and light alarm signals, and the display module (6) displays the number of the wiring terminal of the wrong wiring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111516293.5A CN114035125A (en) | 2021-12-13 | 2021-12-13 | Wiring state detection system and detection method thereof |
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| CN202111516293.5A CN114035125A (en) | 2021-12-13 | 2021-12-13 | Wiring state detection system and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792737A (en) * | 2022-11-30 | 2023-03-14 | 山东大学 | Detection device and method for electrical wiring |
| CN115985159A (en) * | 2022-12-15 | 2023-04-18 | 山东大学 | Double-frequency detection device and method for electrical wiring and teaching experiment equipment |
-
2021
- 2021-12-13 CN CN202111516293.5A patent/CN114035125A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792737A (en) * | 2022-11-30 | 2023-03-14 | 山东大学 | Detection device and method for electrical wiring |
| CN115985159A (en) * | 2022-12-15 | 2023-04-18 | 山东大学 | Double-frequency detection device and method for electrical wiring and teaching experiment equipment |
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