CN212675008U - Device for measuring distance and universal meter - Google Patents
Device for measuring distance and universal meter Download PDFInfo
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- CN212675008U CN212675008U CN202021192071.3U CN202021192071U CN212675008U CN 212675008 U CN212675008 U CN 212675008U CN 202021192071 U CN202021192071 U CN 202021192071U CN 212675008 U CN212675008 U CN 212675008U
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Abstract
The utility model discloses a device for measuring distance, which comprises a distance measuring component, a processing component and a power supply control component which are connected in sequence to form a loop, wherein the power supply control component is connected with an LED spotlight, and the distance measuring component comprises a distance measuring sensing module and a conversion module which are connected in sequence; the processing assembly comprises a microprocessor, the input end of the microprocessor is connected with the conversion module, and the output end of the microprocessor is connected with the display assembly; a multimeter having a distance measurement function is also disclosed. The distance measuring device of the utility model adopts the LED spotlight, and the distance value obtained by fast acquisition and processing is displayed on the display component by combining the distance measuring component and the processing component, so that the data acquisition and conversion are faster and more accurate, and the measuring position can be conveniently and visually determined; the multimeter adopts the distance measuring device, so that the measurement of conventional electrical parameters is satisfied, the non-contact distance measurement is realized, the line length is accurately measured when the power grid line is arranged, and the use convenience is improved.
Description
Technical Field
The utility model relates to an universal meter technical field, concretely relates to device and universal meter of measuring distance.
Background
At present, the traditional digital multimeter appearing on the market only has the conventional function of measuring electrical parameters such as current, voltage and resistance, but does not have the function of measuring distance, and under the conditions of arranging power grid lines, field detection and the like, the traditional digital multimeter is often inconvenient to use due to lack of a distance measuring device, and can not realize non-contact distance measurement. Therefore, on the basis of the functions of the traditional digital multimeter, the method for rapidly measuring the distance of the measured object is an inevitable trend of future measuring instrument development.
Therefore, it is a major technical problem to determine the measurement position intuitively and accurately, measure the distance quickly and accurately, and provide a multimeter with the function of measuring the distance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model discloses a device for measuring distance; a multimeter having a distance measurement function is also disclosed.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a device for measuring distance comprises a distance measuring component, a processing component and a power supply control component which are sequentially connected to form a loop, wherein the power supply control component is connected with an LED spotlight for determining the measuring position of a measured object;
the distance measurement assembly comprises a distance measurement sensing module and a conversion module which are sequentially connected;
the processing assembly comprises a microprocessor, the input end of the microprocessor is connected with the conversion module, and the output end of the microprocessor is connected with a display assembly.
In the above distance measuring device, the distance measuring sensing module is an infrared sensor.
The device for measuring distance is characterized in that the conversion module is an a/D converter.
In the above distance measuring device, a filtering module is connected between the microprocessor and the converting module.
In the device for measuring distance, a signal sampling module is connected between the ranging sensing module and the conversion module.
In the device for measuring distance, the distance measuring sensing module is further connected with a receiving module.
The utility model provides a universal meter with measure distance function, its includes measure distance's device, universal meter module and table body, universal meter module's input, output respectively with power control assembly processing component connects.
The multimeter with the distance measuring function is characterized in that the LED spotlight and the distance measuring component are arranged at the front end of the multimeter body.
The multimeter with the distance measuring function is characterized in that the multimeter body is provided with a starting switch and a conversion knob for selecting the distance measuring function, and the starting switch and the conversion knob are electrically connected with the distance measuring assembly.
The multimeter with the distance measuring function is characterized in that the display assembly is arranged on the multimeter body.
The utility model has the advantages that: the utility model discloses a distance measuring device adopts the LED spotlight to penetrate directly and confirm the measuring position of testee, through using range finding subassembly and processing assembly jointly, obtains fast and handles and obtains the distance value and show on the display module, makes data acquisition and conversion more quick accurate, has ensured good range finding accuracy, and is convenient for observe directly and confirm the measuring position; in addition, the multimeter adopts the distance measuring device, so that the non-contact distance measurement can be realized besides the requirement on the conventional measurement of electrical parameters, the line length can be accurately measured when the power grid line is arranged, and the use convenience is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic block diagram of a distance measuring device according to the present invention;
FIG. 2 is a schematic block diagram of the structure of the distance measuring assembly of the present invention;
FIG. 3 is a schematic block diagram of the structure of the processing module of the present invention;
fig. 4 is a schematic block diagram of the structure of the multimeter having the distance measuring function of the present invention.
Detailed Description
The present invention is further described below with reference to specific embodiments, so that the technical solution of the present invention is easier to understand and master, rather than to limit the present invention.
Example (b): referring to fig. 1 to 3, the device for measuring a distance provided in this embodiment includes a distance measuring component 1, a processing component 2, and a power control component 3, which are sequentially connected to form a loop, wherein the power control component 3 is connected to an LED spotlight 4 for determining a measurement position of a measured object;
the distance measuring assembly 1 comprises a distance measuring sensing module 12 and a conversion module 14 which are sequentially connected;
the processing assembly 2 comprises a microprocessor 22, the input end of the microprocessor 22 is connected with the conversion module 14, and the output end of the microprocessor 22 is connected with a display assembly 5; in the process of measuring distance, because LED spotlight 4 penetrates in the measuring position of testee directly, does measuring position is confirmed to range finding subassembly 1, through range finding subassembly 1 with processing module 2, obtain fast and handle and obtain distance value and show in display module 5 is last, makes data acquisition and conversion more quick accurate, and be convenient for direct-viewing observation and confirm measuring position.
In this embodiment, the distance measuring sensing module 12 is an infrared sensor.
In this embodiment, the conversion module 14 is an a/D converter.
In this embodiment, a filtering module 21 is connected between the microprocessor 22 and the converting module 14.
In this embodiment, a signal sampling module 13 is connected between the ranging sensing module 12 and the conversion module 14.
In this embodiment, the distance measuring sensing module 12 is further connected to a receiving module 11.
Specifically, the LED spotlight 4 is a red LED spotlight; the power supply control component 3 is used for providing power; the receiving module 11 is an infrared receiver and is used for collecting infrared radiation of a measured object; the distance measuring sensing module 12 is used for receiving the infrared radiation and converting the infrared radiation into a measuring analog signal; the signal sampling module 13 is configured to receive the measurement analog signal and perform sampling to obtain a sampling signal; the conversion module 14 is configured to convert the sampling signal into a first voltage value and output the first voltage value, and because different measured distances output different first voltage values correspondingly and the first voltage values and the measured distances are in one-to-one correspondence, good ranging accuracy is ensured; the filtering module 21 is a filtering processor, and is configured to receive the first voltage value and perform filtering to obtain a relatively stable second voltage value; the microprocessor 22 is an MCU microprocessor, and is configured to convert the second voltage value into a distance value according to a voltage-distance curve; the display component 5 adopts an LCD display for displaying the distance value.
Referring to fig. 4, the embodiment further provides a multimeter having a distance measuring function, which includes the distance measuring device, a multimeter module 6 and a multimeter body, wherein an input end and an output end of the multimeter module 6 are respectively connected to the power control assembly 3 and the processing assembly 2; specifically, multimeter module 6 is a device for implementing multimeter routine testing.
In this embodiment, LED spotlight 4 with range finding subassembly 1 all set up in the front end of table body, just LED spotlight 4 with range finding subassembly 1 is adjacent to be set up, avoids range finding subassembly 1 detect by there is the deviation in the measuring position of LED spotlight 4 location, improves measuring accuracy.
In this embodiment, a start switch and a conversion knob for selecting a function of measuring a distance are disposed on the watch body, and both the start switch and the conversion knob are electrically connected to the distance measuring assembly 1.
In this embodiment, the display module 5 is disposed on the watch body.
The utility model discloses at the during operation, will the rotatory selection of conversion knob measures distance function gear, presses starting switch, 3 powers supplies power of power control unit, LED spotlight 4 just fixes a position the testee and sends ruddiness, range finding subassembly 1 detects to this testee, and via processing module 2 carries out data processing and obtains the distance value, finally display module 5 shows this distance value.
The utility model discloses a distance measuring device adopts the LED spotlight to penetrate directly and confirm the measuring position of testee, through using range finding subassembly and processing assembly jointly, obtains fast and handles and obtains the distance value and show on the display module, makes data acquisition and conversion more quick accurate, has ensured good range finding accuracy, and is convenient for observe directly and confirm the measuring position; in addition, the multimeter adopts the distance measuring device, so that the non-contact distance measurement can be realized besides the requirement on the conventional measurement of electrical parameters, the line length can be accurately measured when the power grid line is arranged, and the use convenience is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.
Claims (10)
1. A device for measuring distance is characterized by comprising a distance measuring component, a processing component and a power supply control component which are sequentially connected to form a loop, wherein the power supply control component is connected with an LED spotlight for determining the measuring position of a measured object;
the distance measurement assembly comprises a distance measurement sensing module and a conversion module which are sequentially connected;
the processing assembly comprises a microprocessor, the input end of the microprocessor is connected with the conversion module, and the output end of the microprocessor is connected with a display assembly.
2. The device for measuring distance according to claim 1, wherein the distance measuring sensing module is an infrared sensor.
3. The apparatus for measuring distance of claim 2 wherein the converting module is an a/D converter.
4. The apparatus for measuring distance according to claim 3, wherein a filtering module is connected between the microprocessor and the converting module.
5. The apparatus for measuring distance according to claim 4, wherein a signal sampling module is connected between the ranging sensing module and the converting module.
6. The apparatus for measuring distance according to claim 5, wherein a receiving module is further connected to the ranging sensing module.
7. A multimeter with a distance measuring function, which comprises the distance measuring device of any one of claims 1-6, a multimeter module and a multimeter body, wherein the input end and the output end of the multimeter module are respectively connected with the power supply control component and the processing component.
8. The multimeter having a function of measuring distance according to claim 7, wherein the LED spotlight and the distance measurement assembly are both disposed at a front end of the meter body.
9. The multimeter of claim 8, wherein a start switch and a switch knob for selecting a distance measurement function are disposed on the multimeter body, and the start switch and the switch knob are electrically connected to the distance measurement component.
10. The multimeter of claim 9, wherein the display assembly is disposed on the watch body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192071.3U CN212675008U (en) | 2020-06-24 | 2020-06-24 | Device for measuring distance and universal meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021192071.3U CN212675008U (en) | 2020-06-24 | 2020-06-24 | Device for measuring distance and universal meter |
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| CN212675008U true CN212675008U (en) | 2021-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063094A (en) * | 2021-11-16 | 2022-02-18 | 上海索迪龙自动化有限公司 | Photoelectric sensor based laser sensing distance method and photoelectric sensor |
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- 2020-06-24 CN CN202021192071.3U patent/CN212675008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063094A (en) * | 2021-11-16 | 2022-02-18 | 上海索迪龙自动化有限公司 | Photoelectric sensor based laser sensing distance method and photoelectric sensor |
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