CN112858881A - Circuit fault overhauling device for electronic technology major - Google Patents
Circuit fault overhauling device for electronic technology major Download PDFInfo
- Publication number
- CN112858881A CN112858881A CN202110041906.8A CN202110041906A CN112858881A CN 112858881 A CN112858881 A CN 112858881A CN 202110041906 A CN202110041906 A CN 202110041906A CN 112858881 A CN112858881 A CN 112858881A
- Authority
- CN
- China
- Prior art keywords
- module
- circuit
- alarm
- data acquisition
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2812—Checking for open circuits or shorts, e.g. solder bridges; Testing conductivity, resistivity or impedance
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a circuit fault overhauling device for electronic technology major, which comprises an outer shell, a power supply device and a circuit board, wherein the outer shell is provided with a plurality of through holes; the shell is provided with a display screen, a plurality of control keys, a data acquisition interface and an alarm, wherein the control keys are positioned below the display screen, the data acquisition interfaces are arranged on the right side of the display screen, and the alarm is arranged below the data acquisition interface; the power supply device is arranged in the outer shell and supplies power to all electrical appliances in the device; the circuit board is arranged in the shell and is electrically connected with the display screen, the control keys, the data acquisition interface and the alarm; the circuit board is provided with a main control module, a data acquisition module, a data analysis module, a signal analysis module, an information storage module, a wireless communication module, a wired communication module, a display driving module, an alarm module and a key control module. The invention can control to switch to different detection modes through the mode switching key, has rich functions and reduces the complexity of circuit fault detection.
Description
Technical Field
The invention relates to the technical field of circuit fault maintenance, in particular to a circuit fault maintenance device for electronic technology major.
Background
The circuit through which current flows is called a circuit, also called a conductive circuit, the simplest circuit is composed of components such as a power supply, an electrical appliance (load), a wire, a switch and the like, the circuit is conducted and called a circuit, only the circuit is conducted, the current flows in the circuit, a certain part of the circuit is disconnected and called a circuit break or a circuit open, and if no load exists between the positive electrode and the negative electrode of the power supply in the circuit but the circuit is directly connected and called a short circuit, the condition is not allowed.
The existing circuit overhauling device is single in function and complex in operation, and therefore a circuit fault overhauling device for electronic technology major is provided.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is a circuit fault maintenance device for electronic technology major, which comprises the following steps:
a circuit fault maintenance device for electronic technology major comprises a shell, a power supply device and a circuit board;
the shell is provided with a display screen, a plurality of control keys, a plurality of data acquisition interfaces and an alarm, wherein the control keys are positioned below the display screen, the data acquisition interfaces are positioned on the right side of the display screen, and the alarm is arranged below the data acquisition interfaces;
the power supply device is arranged in the outer shell and supplies power to all electrical appliances in the device;
the circuit board is arranged in the outer shell and is electrically connected with the display screen, the control keys, the data acquisition interface and the alarm;
the circuit board is provided with a main control module, a data acquisition module, a data analysis module, a signal analysis module, an information storage module, a wireless communication module, a wired communication module, a display driving module, an alarm module and a key control module;
the main control module is a control core and is used for information operation and command issuing;
the data acquisition module is electrically connected with the data analysis module, the data analysis module is electrically connected with the signal analysis module, and the signal analysis module is electrically connected with the information storage module and the main control module;
the wireless communication module receives a communication instruction of the main control module and is used for wireless data transmission;
the wired communication module receives a communication instruction of the main control module and is used for wired data transmission;
the display driving module receives the signal transmitted by the main control module and transmits the signal to the display screen;
the alarm module receives an alarm instruction sent by the main control module, executes an alarm program and controls an alarm to give an alarm;
the key control module is connected with the control keys and transmits instructions to the main control module.
As an improvement, the data acquisition module is electrically connected with the data acquisition interface and used for acquiring the operation information of the detection circuit and transmitting the operation information to the data analysis module;
after receiving the operation information of the monitoring circuit, the data analysis module performs operation analysis operation on the monitoring circuit to obtain a normal signal of the regional circuit and a fault signal of the regional circuit, and transmits the normal signal and the fault signal of the regional circuit to the signal analysis module;
after the signal analysis module receives the normal signal of the regional circuit, no processing is performed; after receiving the area circuit fault signal, the signal analysis module calls the information of the area normal signal from the information storage module and uploads the area circuit fault signal and the area normal signal to the main control module.
As an improvement, the display screen is a touch screen.
As an improvement, the data acquisition interface comprises a plurality of wiring terminals.
As an improvement, the alarm is a high-brightness LED alarm lamp and a buzzer.
As an improvement, the control keys are six and are arranged at intervals along the length direction of the outer shell.
As a modification, the power supply device employs a rechargeable lithium battery.
As an improvement, the test device is provided with two test pens and two probes which are matched with the data acquisition interface for use.
As an improvement, the control keys comprise a mode switching key, an on-off key, an up key, a down key, a left key and a right key.
Compared with the prior art, the invention has the advantages that: the invention can control to switch to different detection modes through the mode switching key, including voltage detection, resistance detection, current detection, intelligent fault detection and oscilloscope modes, has rich functions, is operated by touch control, and reduces the complexity of circuit fault detection.
Drawings
Fig. 1 is a schematic structural diagram of a circuit troubleshooting device for electronic technology speciality according to the present invention.
Fig. 2 is a front view of a circuit trouble shooting device for electronic technology specialty of the present invention.
Fig. 3 is a rear view of a circuit trouble shooting device for electronic technology specialty of the present invention.
Fig. 4 is a block diagram of a circuit troubleshooting apparatus for electronic technology speciality according to the present invention.
As shown in the figure: 1. the device comprises an outer shell, 2, a power supply device, 3, a circuit board, 4, a display screen, 5, a control key, 6, a data acquisition interface, 7 and an alarm.
Detailed Description
The circuit fault repairing device for electronic technology speciality of the present invention will be further described in detail with reference to the accompanying drawings.
With reference to the accompanying drawings, fig. 1 to 4 show a circuit fault maintenance device for electronic technology major, which comprises an outer shell 1, a power supply device 2 and a circuit board 3;
the shell body 1 is provided with a display screen 4, a plurality of control keys 5, a plurality of data acquisition interfaces 6 and an alarm 7, wherein the control keys 5 are positioned below the display screen 4, the data acquisition interfaces 6 are positioned on the right side of the display screen 4, and the alarm 7 is positioned below the data acquisition interfaces 6;
the power supply device 2 is arranged inside the outer shell 1 and supplies power to all electrical appliances in the device;
the circuit board 3 is arranged inside the outer shell 1 and is electrically connected with the display screen 4, the control key 5, the data acquisition interface 6 and the alarm 7;
the circuit board 3 is provided with a main control module, a data acquisition module, a data analysis module, a signal analysis module, an information storage module, a wireless communication module, a wired communication module, a display driving module, an alarm module and a key control module;
the main control module is a control core and is used for information operation and command issuing;
the data acquisition module is electrically connected with the data analysis module, the data analysis module is electrically connected with the signal analysis module, and the signal analysis module is electrically connected with the information storage module and the main control module;
the wireless communication module receives a communication instruction of the main control module and is used for wireless data transmission;
the wired communication module receives a communication instruction of the main control module and is used for wired data transmission;
the display driving module receives the signal transmitted by the main control module and transmits the signal to the display screen 4;
the alarm module receives an alarm instruction sent by the main control module, executes an alarm program and controls the alarm 7 to alarm;
the key control module is connected with the control keys 5 and transmits instructions to the main control module.
In this embodiment, as shown in fig. 1 to 4, the data acquisition module is electrically connected to the data acquisition interface 6, and is configured to acquire operation information of the detection circuit and transmit the operation information to the data analysis module;
after receiving the operation information of the monitoring circuit, the data analysis module performs operation analysis operation on the monitoring circuit to obtain a normal signal of the regional circuit and a fault signal of the regional circuit, and transmits the normal signal and the fault signal of the regional circuit to the signal analysis module;
after the signal analysis module receives the normal signal of the regional circuit, no processing is performed; after receiving the area circuit fault signal, the signal analysis module calls the information of the area normal signal from the information storage module and uploads the area circuit fault signal and the area normal signal to the main control module.
In this embodiment, as shown in fig. 1 to 4, the display screen 4 is a touch screen.
In this embodiment, as shown in fig. 1 to 4, the data acquisition interface 6 includes a plurality of connection terminals.
In this embodiment, as shown in fig. 1 to 4, the alarm 7 is a high-brightness LED alarm lamp and a buzzer.
In this embodiment, as shown in fig. 1 to 4, six control buttons 5 are arranged at intervals along the length direction of the outer casing 1.
In this embodiment, as shown in fig. 1 to 4, the power supply device 2 employs a rechargeable lithium battery.
In this embodiment, as shown in fig. 1 to 4, two test pens and two probes are provided to be used with the data acquisition interface 6.
In this embodiment, as shown in fig. 1 to 4, the control keys 5 include a mode switching key, an on/off key, an up key, a down key, a left key, and a right key.
The working principle of the invention is as follows: the terminal block includes input terminals suitable for ac and dc current measurements to 10 amps, input terminals suitable for ac and dc microampere and milliamp measurements to 400 milliamps, a common return terminal suitable for all tests, and input terminals suitable for voltage, resistance, on-off, diode, capacitance measurements.
The mode switching key is pressed to switch to a voltage detection mode, the upper key, the lower key, the left key and the right key are pressed to adjust an alternating current or direct current measurement mode, a test pen is respectively inserted into an input terminal suitable for voltage, resistance, on-off, diode and capacitance measurement and a common return terminal suitable for all tests, the test pen is used for contacting a desired circuit test point, voltage is measured, and a measured value is read through the display screen 4.
The method comprises the steps of switching to a current detection mode by pressing a mode switching key, adjusting an alternating current or direct current measurement mode by pressing an upper key, a lower key, a left key and a right key, respectively inserting a test pen into an input terminal suitable for measuring alternating current and direct current of 10 amperes or an input terminal suitable for measuring alternating current and direct current of 400 milliamperes and a common return terminal suitable for all tests, disconnecting a circuit path to be tested, then connecting a fracture by using the test pen, pressing a switch key to apply power, reading a measured value through a display screen 4, and measuring current.
The mode switching key is pressed to switch to a resistance detection mode, the power supply of a circuit to be detected is guaranteed to be cut off, the test pen is respectively inserted into an input terminal suitable for voltage, resistance, on-off, diode and capacitance measurement and a common return terminal suitable for all tests, the test pen is contacted with a test point of the circuit, the resistance is measured, and a measured value and the resistance are measured by reading the measured value through the display screen 4. In the resistance detection mode, the mode can be switched into an on-off detection mode through the adjustment of the control key 5, and if the measured resistance is smaller than a preset value, the alarm 7 gives an alarm to indicate short circuit; if the display 4 reads OL, an open circuit is indicated.
The intelligent fault detection system comprises a detection pen, a data acquisition interface, a data analysis module, a signal analysis module and a signal processing module, wherein the detection pen is switched to an intelligent fault detection mode by pressing a mode switching key, the data acquisition module is electrically connected with the data acquisition interface and can acquire operation information of a detection circuit and transmit the operation information to the data analysis module; after receiving the area circuit fault signal, the signal analysis module calls information of an area normal signal from the information storage module and uploads the area circuit fault signal and the area normal signal to the main control module, the main control module processes and analyzes the information, transmits a processing result to the display screen through the display driving module, and controls the alarm to give an alarm through the alarm module.
The mode switching key is pressed to switch to the oscilloscope mode, the probe is inserted into the wiring terminal, the upper key, the lower key, the left key and the right key are pressed to adjust so that the attenuation selection of the probe is the same as the option setting of the oscilloscope probe, the display screen is a touch screen, and the following operations can be executed through the touch screen: performing automated waveform measurements; setting sampling; automatically setting vertical, horizontal and trigger controls for available displays; stopping and restarting capture; adjusting the vertical scale factor of the selected waveform; the horizontal scale factor of the selected waveform is adjusted.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a circuit trouble shooting device for electron technology specialty which characterized in that: comprises a shell (1), a power supply device (2) and a circuit board (3);
the shell body (1) is provided with a display screen (4), a plurality of control keys (5), a data acquisition interface (6) and an alarm (7), the control keys (5) are arranged below the display screen (4), the data acquisition interfaces (6) are arranged on the right side of the display screen (4), and the alarm (7) is arranged below the data acquisition interface (6);
the power supply device (2) is arranged inside the outer shell (1) and supplies power to all electrical appliances in the device;
the circuit board (3) is arranged inside the outer shell (1) and is electrically connected with the display screen (4), the control key (5), the data acquisition interface (6) and the alarm (7);
the circuit board (3) is provided with a main control module, a data acquisition module, a data analysis module, a signal analysis module, an information storage module, a wireless communication module, a wired communication module, a display driving module, an alarm module and a key control module;
the main control module is a control core and is used for information operation and command issuing;
the data acquisition module is electrically connected with the data analysis module, the data analysis module is electrically connected with the signal analysis module, and the signal analysis module is electrically connected with the information storage module and the main control module;
the wireless communication module receives a communication instruction of the main control module and is used for wireless data transmission;
the wired communication module receives a communication instruction of the main control module and is used for wired data transmission;
the display driving module receives the signals transmitted by the main control module and transmits the signals to the display screen (4);
the alarm module receives an alarm instruction sent by the main control module, executes an alarm program and controls an alarm (7) to alarm;
the key control module is connected with the control keys (5) and transmits instructions to the main control module.
2. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the data acquisition module is electrically connected with the data acquisition interface (6) and is used for acquiring the operation information of the detection circuit and transmitting the operation information to the data analysis module;
after receiving the operation information of the monitoring circuit, the data analysis module performs operation analysis operation on the monitoring circuit to obtain a normal signal of the regional circuit and a fault signal of the regional circuit, and transmits the normal signal and the fault signal of the regional circuit to the signal analysis module;
after the signal analysis module receives the normal signal of the regional circuit, no processing is performed; after receiving the area circuit fault signal, the signal analysis module calls the information of the area normal signal from the information storage module and uploads the area circuit fault signal and the area normal signal to the main control module.
3. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the display screen (4) is a touch screen.
4. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the data acquisition interface (6) comprises a plurality of wiring terminals.
5. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the alarm (7) is a high-brightness LED alarm lamp and a buzzer.
6. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: six control keys (5) are arranged at intervals along the length direction of the outer shell (1).
7. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the power supply device (2) adopts a rechargeable lithium battery.
8. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the test device is provided with two test pens and probes which are matched with the data acquisition interface (6) for use.
9. The circuit troubleshooting device for the electronic technology specialty of claim 1 characterized in that: the control keys (5) comprise a mode switching key, an on-off key, an up key, a down key, a left key and a right key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041906.8A CN112858881A (en) | 2021-01-13 | 2021-01-13 | Circuit fault overhauling device for electronic technology major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041906.8A CN112858881A (en) | 2021-01-13 | 2021-01-13 | Circuit fault overhauling device for electronic technology major |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112858881A true CN112858881A (en) | 2021-05-28 |
Family
ID=76003277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110041906.8A Withdrawn CN112858881A (en) | 2021-01-13 | 2021-01-13 | Circuit fault overhauling device for electronic technology major |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112858881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690066A (en) * | 2022-06-01 | 2022-07-01 | 深圳市明珞锋科技有限责任公司 | Power supply abnormal output alarm calculation module |
-
2021
- 2021-01-13 CN CN202110041906.8A patent/CN112858881A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690066A (en) * | 2022-06-01 | 2022-07-01 | 深圳市明珞锋科技有限责任公司 | Power supply abnormal output alarm calculation module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205427131U (en) | Regimen data acquisition module circuit board automatic test equipment | |
| CN110045208A (en) | It is a kind of for quickly detecting the fexible unit and method of electric connector | |
| CN106610460A (en) | Vehicle cable automatic detection device and method | |
| CN108627792A (en) | Mutual inductor polarity tester | |
| CN212410719U (en) | Outdoor signal equipment simulation testing device | |
| CN116953570A (en) | Cable detection equipment and detection system | |
| CN201796104U (en) | On-board wiring harness continuity tester | |
| CN112858881A (en) | Circuit fault overhauling device for electronic technology major | |
| CN108205093B (en) | Cable connection proofreading instrument for engineering construction | |
| CN207488442U (en) | A kind of POS machine mainboard automatic test circuit | |
| CN111458634A (en) | Handheld power equipment relay on-line tester and testing method | |
| CN215116573U (en) | Capacitor aging test system | |
| CN217820572U (en) | Multichannel voltage acquisition device and aging testing equipment | |
| CN217443499U (en) | Relay operating characteristic measuring device | |
| CN209560048U (en) | A kind of breaker auxiliary node automatic detection device | |
| CN109581008A (en) | A kind of needle plate test device | |
| CN212112228U (en) | Portable battery management system host system detection device | |
| CN211878149U (en) | Portable aircraft complete machine cable conduction testing device | |
| CN210347864U (en) | Automatic checking device for key characteristics of nuclear-grade commercial item relay | |
| CN211979117U (en) | Chip pin position identification module | |
| CN210272192U (en) | Intelligent contactor | |
| CN208537602U (en) | A kind of emulation clamp on amperemeter | |
| CN220141673U (en) | Electrocardiogram recorder testing device | |
| CN219956306U (en) | Resistance and electrical property detection control equipment of electronic detonator | |
| CN215375576U (en) | Whole car quiescent current testing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |