CN110850150A - Voltage detection device, voltage detection system and voltage detection method - Google Patents
Voltage detection device, voltage detection system and voltage detection method Download PDFInfo
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Abstract
The invention provides a voltage detection device, a voltage detection system and a voltage detection method; the voltage detection module is connected with the voltage input module; the voltage detection module comprises a plurality of voltage detection units, the voltage input module comprises a first input end and a first output end, the first output end comprises a plurality of first pin units, each first pin unit is connected with one voltage detection unit, the first input end is used for being connected with the equipment to be detected, therefore, the voltage detection device can detect a plurality of different voltages to be detected in the equipment to be detected simultaneously, the voltage detection efficiency is improved, the voltage detection device is simple, the operation is convenient and fast, specific technical personnel are not needed, the voltage detection device is convenient to carry when going out, the abnormal voltage to be detected can be quickly positioned during maintenance.
Description
Technical Field
The present invention relates to the field of electronic circuit detection, and in particular, to a voltage detection device, a voltage detection system, and a voltage detection method.
Background
At present, when the mainboard voltage of electronic equipment such as televisions, household appliances, commercial display equipment, touch panels or advertisement display playing equipment is detected or maintained, a professional detection instrument is often required to be used for detection due to different power supply voltages of all modules of the mainboard, or a universal meter is adopted to perform one test on different voltages on the mainboard, so that the test is difficult to be completed by one detection equipment at one time. However, when mass production detection or outdoor maintenance is required, the cost of a professional detection instrument is high, and the universal meter is inconvenient to carry, so that the efficiency of detection by the universal meter is low, and much inconvenience is brought to the use of a user.
Disclosure of Invention
The invention aims to provide a voltage detection device, a voltage detection system and a voltage detection method, which are used for solving the problem of low voltage detection efficiency.
In order to solve the above problems, the present invention provides a voltage detection apparatus, which includes a voltage detection module and a voltage input module, wherein the voltage detection module is connected to the voltage input module; the voltage detection module comprises a plurality of voltage detection units, the voltage input module comprises a first input end and a first output end, the first output end comprises a plurality of first pin units, each first pin unit is connected with one voltage detection unit, and the first input end is used for being connected with equipment to be detected.
Further, the voltage detection module is used for detecting different voltages to be detected in the device to be detected.
Furthermore, the voltage detection module further comprises a plurality of indicating units, and each indicating unit is connected with one voltage detection unit.
Further, the indicating unit comprises a display part, and the display part is used for indicating whether the voltage to be detected by the corresponding voltage detecting unit is normal or not.
Further, the display component comprises a first indicator light and a second indicator light, the first indicator light is used for indicating that the voltage to be detected by the corresponding voltage detection unit is normal voltage, and the second indicator light is used for indicating that the voltage to be detected by the corresponding voltage detection unit is abnormal voltage.
The invention also provides a voltage detection system, which is characterized in that: including waiting to examine equipment and above-mentioned voltage detection device, wait to examine equipment with voltage detection device connects.
Further, the equipment to be detected comprises a voltage conversion module and a voltage output module, wherein the voltage output module comprises a second input end and a second output end, the second input end is connected with the voltage conversion module, and the second output end is connected with the first input end of the voltage detection device.
Further, the voltage conversion module includes a plurality of voltage conversion units, the second input terminal includes a plurality of second pin units, and each of the second pin units is connected to one of the voltage conversion units.
The invention also provides a voltage detection method, which comprises the following steps: after the voltage detection device and the equipment to be detected are connected and powered, a voltage detection module in the voltage detection device detects each voltage to be detected in the equipment to be detected and judges whether each voltage to be detected is normal.
Further, the determining whether each voltage to be detected is normal includes:
if the voltage to be detected is within the corresponding preset rated voltage range, judging that the voltage to be detected is normal voltage, and lighting a first indicator lamp;
and if the voltage to be detected is not within the corresponding preset rated voltage range, judging that the voltage to be detected is abnormal voltage, and lighting a second indicator lamp.
The voltage detection device provided by the invention has the beneficial effects that: by connecting the voltage detection module with the voltage input module; the voltage detection module comprises a plurality of voltage detection units, the voltage input module comprises a first input end and a first output end, the first output end comprises a plurality of first pin units, each first pin unit is connected with one voltage detection unit, the first input end is used for being connected with the equipment to be detected, and therefore the voltage to be detected of a plurality of differences in the equipment to be detected can be detected simultaneously, the voltage detection efficiency is improved, the voltage detection device is simple, the operation is convenient, specific technical personnel are not needed, the voltage detection device is convenient to carry when going out, and the voltage to be detected can be positioned abnormally and can be detected quickly during maintenance.
The voltage detection system provided by the invention has the beneficial effects that: the device comprises a device to be detected and a voltage detection device in any embodiment, wherein the device to be detected is connected with the voltage detection device; therefore, the voltage detection device can be used for simultaneously detecting a plurality of voltages to be detected in the equipment to be detected.
The voltage detection method provided by the invention has the beneficial effects that: after the voltage detection device and the equipment to be detected are connected and powered, a voltage detection module in the voltage detection device detects each voltage to be detected in the equipment to be detected and judges whether each voltage to be detected is normal or not; thereby improving the voltage detection efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a voltage detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a voltage detection system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a device to be tested according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of the voltage detection method according to the embodiment of the invention.
Wherein, in the figures, the respective reference numerals:
10-a voltage input module; 20-a voltage detection module; 30-a voltage output module; 40-a voltage conversion module; 21-a voltage detection unit; 22-an indication unit; 41-a voltage conversion unit; 100-voltage detection means; 200-the equipment to be detected.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, an embodiment of the present invention provides a voltage detection apparatus 100, which includes a voltage detection module 20 and a voltage input module 10, where the voltage detection module 20 is connected to the voltage input module 10.
The voltage detection module 20 is a module for detecting the magnitude of the externally input voltage. The voltage input module 10 inputs an external voltage to the voltage detection module and detects the voltage. Alternatively, the voltage input module 10 may be an adapter or an integrated plug, etc. In the present embodiment, the voltage input module 10 is preferably a standard plug with 12 pins, which is defined as 12 pins. Specifically, the voltage detection module 20 may be connected to the voltage input module 10 through a wire, so as to ensure that the voltage in the device to be detected can be detected after the voltage detection device 100 is connected to the device to be detected and supplies power to the device to be detected.
The voltage detection module 20 includes a plurality of voltage detection units 21, in this embodiment, the plurality means two or more. The voltage input module 10 includes a first input end and a first output end, the first output end includes a plurality of first pin units, each of the first pin units is connected to one of the voltage detection units 21, and the first input end is used for being connected to a device to be detected.
The voltage detection unit 21 is a detection circuit capable of detecting a voltage value. Illustratively, the voltage detection module 20 may include a 12V voltage detection unit, a 5V voltage detection unit, a 3.3V voltage detection unit, a 1.8V voltage detection unit, a 1.5V voltage detection unit, a 1.2V voltage detection unit, a 1.1V voltage detection unit, and the like. It is understood that different voltage detecting units 21 can correspondingly detect voltages to be detected with different magnitudes. Each of the voltage detecting units 21 may be a voltage detecting unit for detecting the same voltage, or a voltage detecting unit for detecting different voltages. In a specific embodiment, in order to prevent the voltage to be detected which is not within the corresponding preset range from being present in the device to be detected, at least one voltage detection unit to be used may be retained in the voltage detection module 20.
The first output terminal of the voltage input module 10 includes a plurality of first pin units. It is understood that each of the first pin units is preset with a corresponding voltage flag. The preset voltage identifier of each first pin unit is the same as the detection voltage of the corresponding voltage detection unit 21, so as to ensure that the external voltage can be accurately input into the corresponding voltage detection unit 21 through the first output end of the voltage input module 20 for detection. It should be noted that the first pin unit further includes a ground pin unit. Preferably, the first pin unit further comprises at least one pin unit reserved for use, and the pin unit reserved for use can be used for defining other voltage value tests.
The first input end is used for being connected with equipment to be detected; after the voltage detection module is connected with the equipment to be detected and supplies power, a plurality of same or different voltages to be detected in the equipment to be detected can be accurately input into the voltage detection module from the first input end for detection.
In the present embodiment, the voltage detection module 20 is connected to the voltage input module 10; voltage detection module 20 includes a plurality of voltage detection unit 21, voltage input module 10 includes first input and first output, first output includes a plurality of first pin units, each first pin unit with one voltage detection unit 21 is connected, first input is used for being connected with waiting to detect equipment to realized treating in the detection equipment a plurality of differences wait to detect voltage and carry out the while and detect, improved voltage detection efficiency, and this voltage detection device is simple, the simple operation, need not specific technical personnel, portable when going out, can fix a position unusually fast during the maintenance and wait to detect voltage.
Further, the voltage detection module 20 is configured to detect different voltages to be detected in the device to be detected.
As can be understood, since the voltage detection module 20 includes a plurality of voltage detection units 21, each voltage detection unit 21 can detect a voltage to be detected. Therefore, when the voltage detection unit 21 included in the voltage detection module 20 is a detection circuit for detecting different voltage magnitudes, the voltage detection module 20 can simultaneously detect voltages to be detected of different magnitudes in the device to be detected.
Exemplarily, if the voltage detection module 20 includes a 12V voltage detection unit, a 5V voltage detection unit, a 3.3V voltage detection unit, a 1.8V voltage detection unit, a 1.5V voltage detection unit, a 1.2V voltage detection unit, and a 1.1V voltage detection unit, the voltage detection module can simultaneously detect the 12V voltage to be detected, the 5V voltage to be detected, the 3.3V voltage to be detected, the 1.8V voltage to be detected, the 1.5V voltage to be detected, the 1.2V voltage to be detected, and the 1.1V voltage to be detected in the device to be detected.
In this embodiment, the voltage detection module 20 is configured to detect different voltages to be detected in the device to be detected, so that voltages to be detected of different sizes in the device to be detected can be detected simultaneously, and the detection efficiency is further improved.
Further, the voltage detection module 20 further includes a plurality of indication units 22, and each indication unit 22 is connected to one of the voltage detection units 21.
The indication unit 22 is a component for displaying whether the voltage to be detected by the voltage detection unit 21 connected correspondingly is normal. It is understood that one voltage detection unit 21 is correspondingly connected to each indication unit 22. In a specific embodiment, each of the indication units 22 and the corresponding voltage detection unit 21 are preset, so that it is ensured that each of the indication units 22 can accurately display whether the voltage to be detected by the corresponding voltage detection unit 21 is normal.
In this embodiment, the voltage detection module 20 further includes a plurality of indication units 22, and each indication unit 22 is connected to one of the voltage detection units 21, so that it is ensured that each indication unit 22 can accurately display whether the voltage to be detected by the correspondingly connected voltage detection unit 21 is normal, and the phenomenon of display error is avoided.
Further, the indication unit 22 includes a display component for indicating whether the voltage to be detected by the corresponding voltage detection unit 21 is normal.
Specifically, the display component may be connected to the corresponding voltage detection unit 21 through a wire, so as to accurately indicate whether the voltage to be detected by the corresponding voltage detection unit 21 is normal. Alternatively, the display component may be an indicator light or an audible indicator.
Further, the display component includes a first indicator light and a second indicator light, the first indicator light is used for indicating that the voltage to be detected by the corresponding voltage detection unit 21 is a normal voltage, and the second indicator light is used for indicating that the voltage to be detected by the corresponding voltage detection unit 21 is an abnormal voltage.
It will be appreciated that the display member includes a first indicator light and a second indicator light. In a specific embodiment, the first indicator light is preferably a green indicator light, and the second indicator light is preferably a red indicator light. Whether the voltage to be detected by the voltage detection unit 21 is normal or not is indicated by the on-off state of the indicator lamps with different colors, so that people can conveniently judge whether the corresponding voltage to be detected is normal or not according to the color change of the indicating part, the voltage to be detected can be quickly positioned according to the existing abnormity, and the method is very visual and quick.
Specifically, when the voltage detection unit 21 detects that the corresponding voltage to be detected is a normal voltage, the first indicator light correspondingly connected to the voltage detection unit 21 is turned on, and the second indicator light is not turned on. When the voltage detection unit 21 detects that the corresponding voltage to be detected is abnormal voltage, the second indicator light correspondingly connected with the voltage detection unit 21 is turned on, and the first indicator light is not turned on.
In this embodiment, the first indicator light is used to indicate that the voltage to be detected by the voltage detection unit 21 corresponding to the first indicator light is normal voltage, and the second indicator light is used to indicate that the voltage to be detected by the voltage detection unit corresponding to the second indicator light is abnormal voltage, so that the method is visual and convenient, and the abnormal voltage to be detected can be quickly positioned, so that the efficiency of voltage detection is further improved.
An embodiment of the present invention further provides a voltage detection system, referring to fig. 2, including an apparatus 200 to be detected and the voltage detection device 100 described in any of the above embodiments, where the apparatus 200 to be detected is connected to the voltage detection device 100.
The device 200 to be tested is a device that needs to perform internal voltage detection. Optionally, the device 200 to be detected may be a television, a household appliance, a commercial display device, a touch panel, an advertisement display playing device, or the like. Specifically, the device to be detected 200 is connected to the voltage detection device 100, so that the voltage detection device 200 can be used to simultaneously detect a plurality of voltages to be detected in the device to be detected 100.
Further, referring to fig. 3, the device to be tested 200 includes a voltage conversion module 40 and a voltage output module 30, the voltage output module 30 includes a second input end and a second output end, the second input end is connected with the voltage conversion module 40, and the second output end is connected with the first input end of the voltage detection apparatus 100.
The voltage conversion module 40 is a module that converts a power supply voltage in the device 200 to be tested into a voltage that can be output. The voltage output module 30 is a module that outputs the voltage to be detected in the device to be detected 200 to the voltage detection apparatus 100 for detection. Alternatively, the voltage output module 30 may be an integrated socket or a connection interface. In the present embodiment, the voltage input module 30 is preferably a 12pin standard socket, which is defined as 12 pins.
Specifically, the second input end of the voltage output module 30 may be connected to the voltage conversion module 40 through a conducting wire, and the second output end of the voltage output module 30 is connected to the first input end of the voltage detection device 100, so as to ensure that the voltage to be detected converted by the voltage conversion module 40 is output to the voltage detection device for detection through the voltage output module 30 after the device 200 to be detected is connected to the voltage detection device 100 and power is supplied. In a specific embodiment, the voltage output module 30 of the device to be tested 200 and the voltage input module 10 of the voltage detection apparatus 100 are matched with each other, and the line sequences are in one-to-one correspondence.
In this embodiment, the device 200 to be tested includes a voltage conversion module 40 and a voltage output module 30, where the voltage output module 30 includes a second input end and a second output end, the second input end is connected to the voltage conversion module 40, and the second output end is connected to the first input end of the voltage detection apparatus 100; the voltage detection device 100 can rapidly and accurately detect a plurality of different voltages to be detected in the device 200 to be detected simultaneously, so that the voltage detection efficiency is further improved.
Further, referring to fig. 3, the voltage conversion module 40 includes a plurality of voltage conversion units 41, and the second input terminal includes a plurality of second pin units, each of which is connected to one of the voltage conversion units 41.
The voltage conversion unit 41 is a unit that converts a power supply voltage in the device to be tested into different output voltages. Alternatively, the voltage converting unit 41 may include a 12V voltage converting unit, a 5V voltage converting unit, a 3.3V voltage converting unit, a 1.8V voltage converting unit, a 1.5V voltage converting unit, a 1.2V voltage converting unit, a 1.1V voltage converting unit, and the like. It will be appreciated that different voltage conversion units 41 may convert the supply voltage within the device under test into output voltages of different magnitudes.
The second input terminal of the voltage output module 30 includes a plurality of second pin units, and it can be understood that each of the second pin units is preset with a corresponding voltage level. The preset voltage of each second pin unit is the same as the output voltage of the corresponding voltage conversion unit 41, so as to ensure that the voltages to be detected in different sizes in the device to be detected 200 are accurately output to the voltage detection device 100 for detection. It should be noted that the second pin unit further includes a ground pin unit and at least one reserved pin unit, and the reserved pin unit can be used to define other voltage value tests.
In this embodiment, the voltage converting module 40 includes a plurality of voltage converting units 41, the second input terminal includes a plurality of second pin units, and each of the second pin units is connected to one of the voltage converting units 41; the voltage to be detected with different sizes in the device 200 to be detected can be input into the voltage detection device 100 for simultaneous detection, thereby further improving the detection efficiency.
An embodiment of the present invention further provides a voltage detection method, including:
after the voltage detection device and the equipment to be detected are connected and powered, a voltage detection module in the voltage detection device detects each voltage to be detected in the equipment to be detected and judges whether each voltage to be detected is normal.
Specifically, after the voltage detection device and the equipment to be detected are connected and powered, the power supply voltage in the voltage detection device is converted into a plurality of voltages to be detected with different sizes through the voltage conversion module, and then each voltage to be detected is output to the voltage detection device through the voltage output module; and the voltage input module in the voltage detection device inputs each voltage to be detected into each corresponding voltage detection module for detection so as to detect each voltage to be detected in the equipment to be detected and judge whether each voltage to be detected is normal. Alternatively, the voltage detection device and the device to be detected may be the corresponding devices mentioned in any of the above embodiments.
In an embodiment, as shown in fig. 4, the determining whether each voltage to be detected is normal specifically includes the following steps:
and S10, if the voltage to be detected is within the corresponding preset rated voltage range, judging that the voltage to be detected is normal voltage, and lighting a first indicator lamp.
The preset rated voltage range refers to preset voltage for evaluating whether the voltage to be detected is normal or not. Alternatively, the preset rated voltage range may be a standard detection voltage of the voltage detection unit ± 0.5V, or a standard detection voltage of the voltage detection unit ± 0.2V, or the like. For example: if the voltage detection unit is a 5V voltage detection unit, the preset rated voltage range of the voltage to be detected correspondingly detected by the voltage detection unit can be 4.8V-5.2V or 4.5V-5.5V; if the voltage detection unit is a 1.5V voltage detection unit, the preset rated voltage range of the voltage to be detected correspondingly detected by the voltage detection unit can be 1.3V-1.7V, or 1.0V-2.0V.
Specifically, when each voltage detection unit detects a corresponding voltage to be detected, if the voltage to be detected which is detected correspondingly is within a corresponding preset rated voltage range, the voltage to be detected is judged to be a normal voltage, and a first indicator light is turned on. Exemplarily, if a certain voltage detection unit is a 5V voltage detection unit, and the preset rated voltage range is the standard detection voltage ± 0.2V of the voltage detection unit, when the voltage to be detected is within the range of 4.8-5.2V, it is determined that the voltage to be detected is a normal voltage, and the first indicator light is turned on.
And S20, if the voltage to be detected is not within the corresponding preset rated voltage range, judging that the voltage to be detected is abnormal voltage, and lighting a second indicator light.
Specifically, each voltage detection unit detects a corresponding voltage to be detected, and if the corresponding detected voltage to be detected is not within a corresponding preset rated voltage range, the voltage to be detected is judged to be abnormal voltage, and a second indicator light is turned on. Exemplarily, if a certain voltage detection unit is a 5V voltage detection unit, and the preset rated voltage range is the standard detection voltage ± 0.2V of the voltage detection unit, when the voltage to be detected is greater than 5.2V or less than 4.8V, it is determined that the voltage to be detected is an abnormal voltage, and the second indicator light is turned on.
In this embodiment, by setting a rated voltage range of each voltage to be detected, if the voltage to be detected is within a corresponding preset rated voltage range, it is determined that the voltage to be detected is a normal voltage, and a first indicator light is turned on; if the voltage to be detected is not within the corresponding preset rated voltage range, the voltage to be detected is judged to be abnormal voltage, the second indicator lamp is turned on, and a user can judge whether the voltage to be detected output by the equipment to be detected is abnormal according to the on-off state of the corresponding indicator lamp, so that the method is very visual and rapid.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A voltage detection device is characterized by comprising a voltage detection module and a voltage input module, wherein the voltage detection module is connected with the voltage input module; the voltage detection module comprises a plurality of voltage detection units, the voltage input module comprises a first input end and a first output end, the first output end comprises a plurality of first pin units, each first pin unit is connected with one voltage detection unit, and the first input end is used for being connected with equipment to be detected.
2. The voltage detection device according to claim 1, wherein the voltage detection module is configured to detect different voltages to be detected in the device under test.
3. The voltage detection device of claim 1, wherein the voltage detection module further comprises a plurality of indication units, each of the indication units being connected to one of the voltage detection units.
4. The voltage detection apparatus according to claim 3, wherein the indication unit includes a display part for indicating whether the voltage to be detected by the corresponding voltage detection unit is normal.
5. The voltage detection apparatus according to claim 4, wherein the display unit includes a first indicator lamp for indicating that the voltage to be detected by the corresponding voltage detection unit is a normal voltage, and a second indicator lamp for indicating that the voltage to be detected by the corresponding voltage detection unit is an abnormal voltage.
6. A voltage detection system, characterized by: comprising a device to be tested and a voltage detection arrangement as claimed in any of claims 1 to 5, said device to be tested being connected to said voltage detection arrangement.
7. The voltage detection system according to claim 6, wherein the device under test comprises a voltage conversion module and a voltage output module, the voltage output module comprises a second input terminal and a second output terminal, the second input terminal is connected with the voltage conversion module, and the second output terminal is connected with the first input terminal of the voltage detection apparatus.
8. The voltage detection system of claim 7, wherein the voltage conversion module comprises a plurality of voltage conversion units, the second input terminal comprises a plurality of second pin units, and each of the second pin units is connected to one of the voltage conversion units.
9. A voltage detection method, comprising:
after the voltage detection device and the equipment to be detected are connected and powered, a voltage detection module in the voltage detection device detects each voltage to be detected in the equipment to be detected and judges whether each voltage to be detected is normal.
10. The voltage detection method according to claim 9, wherein the determining whether each voltage to be detected is normal includes:
if the voltage to be detected is within the corresponding preset rated voltage range, judging that the voltage to be detected is normal voltage, and lighting a first indicator lamp;
and if the voltage to be detected is not within the corresponding preset rated voltage range, judging that the voltage to be detected is abnormal voltage, and lighting a second indicator lamp.
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