CN212843686U - Portable sensor detection device - Google Patents
Portable sensor detection device Download PDFInfo
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- CN212843686U CN212843686U CN202021907531.6U CN202021907531U CN212843686U CN 212843686 U CN212843686 U CN 212843686U CN 202021907531 U CN202021907531 U CN 202021907531U CN 212843686 U CN212843686 U CN 212843686U
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000000694 effects Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The utility model discloses a portable sensor detection device, which comprises an access port connected with a sensor, wherein the access port is electrically connected with a current-voltage detection circuit, and the current-voltage value input to the sensor is detected by the current-voltage detection circuit; the current and voltage detection circuit is respectively and electrically connected with a power supply and a display module for displaying a current and voltage value, and the quality of the sensor is quickly judged according to data provided by the display module; the utility model discloses area occupied is little, and the detection operation is convenient fast, detects reliably, and detection efficiency is high.
Description
Technical Field
The utility model belongs to sensor detection device in the automation plant, concretely relates to portable sensor detection device.
Background
In an automated manufacturing plant, the application of a sensor is of no doubt of great importance, and in particular, the determination of the quality of a sensor device is an important task. Traditional sensor detects mainly relies on in the platform that engineer oneself built, and the power is not only that area occupied is big in the platform, the structure device of temporarily building such as universal meter, and the low integration is difficult to carry a great deal of problem moreover, seriously influences work efficiency. Particularly, the time delay is seriously needed for judging the quality of the field sensor during the emergency repair work.
The applicant therefore wishes to find a solution that improves on the above technical problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a portable sensor detection device, area occupied is little, and the detection operation is convenient fast, detects reliably, and detection efficiency is high.
The utility model adopts the technical scheme as follows:
a portable sensor detection device comprises an access port connected with a sensor, wherein the access port is electrically connected with a current and voltage detection circuit, and the current and voltage value input to the sensor is detected through the current and voltage detection circuit; the current and voltage detection circuit is respectively and electrically connected with the power supply and the display module used for displaying the current and voltage value, and the quality of the sensor is quickly judged through data provided by the display module.
Preferably, a voltage boost circuit is provided between the power supply and the current-voltage detection circuit.
Preferably, the power supply is a 3.7V chargeable and dischargeable lithium battery, specifically a 3.7V standard 18650 type chargeable and dischargeable lithium battery can be adopted, and the power supply has stability and universality; since most factory automation sensor devices on the market are supplied with 24V, the output voltage of the boost circuit is preferably 24V, which increases universality.
Preferably, the display module adopts an LED display screen.
Preferably, the access port adopts an M12 type 4-core female connector, and has universality for proximity switches, optical gratings, ultrasonic detection and other types of sensors in a factory.
Preferably, the current and voltage detection circuit is further electrically connected with an output interface, and is used for outputting a current and voltage value signal of the sensor wiring cable to an external processing device, so that an online monitoring effect is realized.
Preferably, the output interface adopts an M12 type 4-core male connector, can be quickly connected with an external PLC and other processing devices and provides current and voltage value signals of a sensor wiring cable for the processing devices, and achieves a convenient and reliable online monitoring effect.
The utility model discloses a direct setting can carry out the access port of electricity connection with the sensor, the access port is as sensor access device, is responsible for the power consumption transmission and the signal output transmission work of sensor, then inserts and carries out the electricity connection with current-voltage detection circuit, detects the current-voltage value of the outside power consumption of access sensor input, then shows this current-voltage value in real time through display module, directly obtains the understanding directly to the digital analog quantity signal of sensor through data, can be convenient for people to judge the quality of sensor fast; moreover, the output interface of the utility model can realize the on-line monitoring effect on the sensor wiring cable after being connected with the processing devices such as the external PLC; the utility model discloses area occupied is little (compressible to 120mm 80mm 35 mm's finite volume), and it is convenient fast to detect the operation, detects reliably, and detection efficiency is high.
It should be noted that the current-voltage detection circuit and the voltage boosting circuit of the present application can be obtained by directly using a function circuit known in the art and by direct external purchase, and the present application does not have any particular limitation on the specific structure thereof, and these do not belong to the innovative contents of the present application, and therefore, they are not specifically described.
Drawings
Fig. 1 is a schematic diagram of a module connection structure of a portable sensor detection device 1 according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the access port 10 of FIG. 1;
FIG. 3 is a schematic end view of the structure of FIG. 2 (showing four cores 11, 12, 13, 14);
FIG. 4 is a schematic diagram of the structure of the tap port 50 of FIG. 1;
fig. 5 is a schematic end view of the fig. 4 structure (showing four cores 51, 52, 53, 54).
Detailed Description
The embodiment of the utility model discloses a portable sensor detection device, which comprises an access port connected with a sensor, wherein a current-voltage detection circuit is arranged between the access port and an output interface, and the current-voltage value input to the sensor is detected through the current-voltage detection circuit; the current and voltage detection circuit is respectively and electrically connected with the power supply and the display module for displaying the current and voltage values, and the quality of the sensor is quickly judged according to data provided by the display module; the current and voltage detection circuit is also provided with an output interface for providing a current and voltage value signal of the sensor wiring cable to an external processing device, so that an online monitoring effect is realized.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a portable sensor detecting device 1 includes an access port 10 connected to a sensor (a known structure, not shown), the access port 10 is specifically an M12 type 4-core female connector (a universal type), the M12 type 4-core female connector is electrically connected to a current and voltage detecting circuit 20, and a current and voltage value input to the sensor is detected by the current and voltage detecting circuit 20; wherein,
in the present embodiment, the current and voltage detection circuit 20 is electrically connected to the power supply 31 and the LED display 40 for displaying the current and voltage values, respectively, and the quality of the sensor is quickly determined according to the data provided by the LED display 40; the power supply 31 is a 3.7V standard 18650 type chargeable and dischargeable lithium battery, and the chargeable and dischargeable lithium battery is subjected to boosting treatment through a 24V boosting circuit 32 and then provides the power supply for the current and voltage detection circuit 20; the current and voltage detection circuit 20 is further provided with an M12 type 4-core male connector (universal type) as the output interface 50, and the M12 type 4-core male connector is electrically connected with the current and voltage detection circuit and is used for outputting a current and voltage value signal of a sensor connection cable to an external processing device, so that an online monitoring effect is realized.
In order to further verify the technical effect of the present application, the applicant performs the following comparison:
example 1: the PLC does not receive a detection signal of the field proximity switch device, and when the PLC arrives at the field, the proximity switch is found not to be obviously damaged, and the following possibilities exist according to the conventional processing experience: a. proximity switch (i.e., sensor) damage; b. damage to the connection cable; detecting the damage of the template by the PLC; thus, the required overall cycle processing conditions include: firstly, checking whether the connecting line is damaged or not on site. Second, record the proximity switch model back to the spare parts library for a new proximity switch if the cable looks intact. Thirdly, if the problem that the replacement of the proximity switch still cannot be solved, a multimeter is needed to further measure whether the voltage is normal. And fourthly, the universal meter is generally required to be modified when the measuring gauge head is too thick, so that the time is further delayed.
When the portable sensor detection device provided by the embodiment is applied, the quality of the proximity switch can be quickly judged only by screwing the proximity switch into the input interface of the portable sensor detection device and checking whether voltage and current are output when the proximity switch is in contact with the metal stop iron, and the existing wiring cable of the proximity switch is screwed into the output interface, so that the voltage and current states of the old cable and the output signal state of the proximity switch can be displayed, and the fault reason can be quickly judged; the grating sensor can also be applied to the portable sensor detection device provided by the embodiment.
Example 2: spare parts are stored for a long time and are possibly damaged, but if the spare parts are damaged when the field fails and are used for troubleshooting, misleading can be caused to judgment of accident reasons, and the fault is difficult to solve quickly.
When the portable sensor detection device provided by the embodiment is applied, the sensor of the spare part warehouse can be rapidly detected, and the completeness and reliability of the spare part are guaranteed; the grating sensor can also be applied to the portable sensor detection device provided by the embodiment.
Example 3: in the conventional technology, after the proximity switch is replaced, the position of the proximity switch needs to be further calibrated, at the moment, an electrical worker needs to observe the movement of the proximity switch on site, and one worker observes a PLC program variable in an electrical room, so that a large amount of labor is consumed.
When the portable sensor detection device provided by the embodiment is applied, the position of the proximity switch can be quickly calibrated by observing the current and voltage output by the proximity switch on site; the grating sensor can also be applied to the portable sensor detection device provided by the embodiment.
In the embodiment, the access port which can be electrically connected with the sensor is directly arranged and is used as a sensor access device to be responsible for power utilization transmission and signal output transmission work of the sensor, then the access port is electrically connected with the current and voltage detection circuit to detect the current and voltage value of external power utilization input by the access sensor, then the current and voltage value is displayed in real time through the display module, digital analog quantity signals of the sensor are directly and rapidly recognized through data, and people can conveniently and rapidly judge the quality of the sensor; moreover, the output interface of the embodiment can realize the online monitoring effect on the sensor wiring cable after being connected with an external PLC and other processing devices; the embodiment has the advantages of small occupied area (capable of compressing to a limited volume of 120mm 80mm 35 mm), quick and convenient detection operation, reliable detection and high detection efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A portable sensor detection device is characterized by comprising an access port connected with a sensor, wherein the access port is electrically connected with a current-voltage detection circuit, and the current-voltage value input to the sensor is detected through the current-voltage detection circuit; the current and voltage detection circuit is respectively and electrically connected with the power supply and the display module used for displaying the current and voltage value, and the quality of the sensor is quickly judged through data provided by the display module.
2. The portable sensor detection device of claim 1, wherein a voltage boost circuit is provided between the power supply and the current and voltage detection circuit.
3. The portable sensor detection device of claim 2, wherein the power supply is a 3.7V rechargeable lithium battery.
4. The portable sensor detection device of claim 2, wherein the output voltage of the boost circuit is a 24V voltage.
5. The portable sensor detection device of claim 1, wherein the display module employs an LED display screen.
6. The portable sensor testing device of claim 1, wherein said access port employs a M12 type 4-core female port.
7. The portable sensor detection device of claim 1, wherein the current and voltage detection circuit is further electrically connected to an output interface for outputting a current and voltage value signal of the sensor connection cable to an external processing device, thereby achieving an online monitoring effect.
8. The portable sensor testing device of claim 7, wherein said output interface is a M12 type 4-core male interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907531.6U CN212843686U (en) | 2020-09-04 | 2020-09-04 | Portable sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907531.6U CN212843686U (en) | 2020-09-04 | 2020-09-04 | Portable sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843686U true CN212843686U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021907531.6U Active CN212843686U (en) | 2020-09-04 | 2020-09-04 | Portable sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843686U (en) |
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2020
- 2020-09-04 CN CN202021907531.6U patent/CN212843686U/en active Active
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