CN220419841U - Data acquisition equipment and data acquisition system comprising same - Google Patents
Data acquisition equipment and data acquisition system comprising same Download PDFInfo
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- CN220419841U CN220419841U CN202322260397.5U CN202322260397U CN220419841U CN 220419841 U CN220419841 U CN 220419841U CN 202322260397 U CN202322260397 U CN 202322260397U CN 220419841 U CN220419841 U CN 220419841U
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Abstract
The utility model provides a data acquisition device and a data acquisition system containing the same, wherein the device comprises: the data acquisition unit comprises a first signal interface; at least two power supplies, each having a different output voltage; the first connector comprises first signal pin pins which are in signal connection with the first signal interface and first voltage pin pins which are in one-to-one electric connection with each power supply; the first signal pin is used for being in signal connection with a second signal interface of the sensor so as to acquire signals of the sensor; the output voltage is the same as the rated voltage of the sensor, and a first voltage pin is used for being electrically connected with a power interface of the sensor so as to supply power to the sensor. In the later stage, the power supply which is the same as the rated voltage of the sensor is selected to supply power to the sensor, and the power interface of the sensor is only required to be connected with the corresponding first voltage pin, so that the voltage supply is stable and reliable, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of sensor data acquisition, in particular to data acquisition equipment and a data acquisition system comprising the same.
Background
In the test industry, the data acquisition equipment is used for gathering the signal of sensor, because the sensor itself needs the power supply, for convenient to use, data acquisition equipment can supply power for the sensor simultaneously for the sensor does not need extra power supply.
In order to accommodate the power supply requirements of different sensors, the power supply device needs to have a certain flexibility so as to be able to change the power supply voltage according to the different power supply requirements of the sensors. In the prior art, a special power supply circuit is arranged in the data acquisition equipment and is connected with the sensors, and parameters of the power supply circuit are adjusted through a software program in the later period so as to provide different sensors with adaptive power supply voltages. However, the method has high cost, high requirement on the circuit, complete dependence on the circuit, complex operation and low reliability.
Therefore, the above prior art has at least the following technical problems: in the prior art, the power supply mode of the sensor is realized by adjusting parameters of a power supply circuit through software, the operation is complex, and the reliability is low.
Disclosure of Invention
The embodiment of the application solves the technical problems that in the prior art, the power supply mode of the sensor is realized by adjusting parameters of a power supply circuit through software, the operation is complex and the reliability is low by providing the data acquisition equipment and the data acquisition system comprising the data acquisition equipment.
To solve the above technical problem, in a first aspect, an embodiment of the present application provides a data acquisition device, where the device acts on a sensor, and the device includes:
the data acquisition unit comprises a first signal interface;
at least two power supplies, each of the power supplies having a different output voltage;
the first connector comprises first signal pin pins which are in signal connection with the first signal interface and first voltage pin pins which are in one-to-one electrical connection with the power supplies;
the first signal pin is used for being in signal connection with a second signal interface of the sensor so as to acquire signals of the sensor; the first voltage pin with the same output voltage as the rated voltage of the sensor is used for being electrically connected with a power interface of the sensor so as to supply power for the sensor.
Further, the first connector is connected to the sensor through a cable, the cable including:
one end of the signal connecting wire is used for being in signal connection with a second signal interface of the sensor, and the other end of the signal connecting wire is used for being electrically connected with the first signal pin;
and one end of the power supply connecting wire is used for being electrically connected with a power supply interface of the sensor, and the other end of the power supply connecting wire is used for being electrically connected with a first voltage pin with the output voltage identical to the rated voltage of the sensor.
Further, the system further includes a second connector through which the cable is detachably electrically connected to the first connector, the second connector including:
one end of the second signal pin is in signal connection with the signal connecting wire, and the other end of the second signal pin is in signal connection with the first signal pin;
one end of the second voltage pin is electrically connected with the power supply connecting wire, and the other end of the second voltage pin is electrically connected with the first voltage pin;
further, the second connector is in plug-in fit with the first connector.
Further, the first connector is a socket, and the second connector is a plug mated with the socket.
Preferably, the first connector comprises two first signal pin pins, the second connector comprises two second signal pin pins, and the first signal pin pins and the second signal pin pins are in one-to-one correspondence and are in plug-in fit;
the cable is provided with two signal connecting wires, and the second signal pin pins are connected with the signal connecting wires one by one.
Preferably, the first connector is further provided with a first grounding pin for grounding, the second connector is further provided with a second grounding pin for grounding, and the first grounding pin and the second grounding pin are in plug-in fit;
the cable comprises a ground connection wire, and the ground connection wire is connected with the second ground pin.
Preferably, the device comprises three power supplies with output voltages of 5V, 10V and 15V respectively, and correspondingly, three first voltage pin feet are arranged on the first connector and are connected with the three power supplies in a one-to-one correspondence manner.
Preferably, the second connector is further provided with a mark for preventing the second voltage pin from being mismatched with the first voltage pin.
In a second aspect, embodiments of the present application also provide a data acquisition system, the system including a sensor and the data acquisition unit of the first aspect, wherein,
the first signal pin of the data acquisition unit is in signal connection with the second signal interface of the sensor so as to acquire signals of the sensor;
the first voltage pin with the output voltage being the same as the rated voltage of the sensor is electrically connected with the power interface of the sensor so as to supply power to the sensor.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) The data acquisition equipment of this application through set up data acquisition unit with sensor signal connection, thereby can acquire the signal of sensor, simultaneously, through setting up a plurality of powers that have different output voltage, and dispose the first voltage pin foot of being connected with each power one by one, later stage is through selecting the power supply the same with the rated voltage of sensor for the sensor power supply, only need with the power source interface of sensor with corresponding first voltage pin foot be connected can, voltage supply is stable, reliable, and easy operation, convenient, the power supply mode of sensor among the prior art is realized through the parameter of software regulation power supply circuit, complex operation, the lower technical problem of reliability has effectively been solved.
(2) The second connector and the first connector are in plug-in fit, so that the data acquisition equipment can realize plug-and-play through the cable and the sensor, and the device is very convenient and high in practicality.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a data acquisition system according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a portion of a data acquisition system according to another embodiment of the present utility model.
Detailed Description
The embodiment of the application solves the technical problems that in the prior art, the power supply mode of the sensor is realized by adjusting the parameters of the power supply circuit through software, the operation is complex and the reliability is low by providing the data acquisition equipment.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
through setting up data acquisition unit 100 with sensor 500 signal connection, thereby can acquire the signal of sensor 500, simultaneously, through setting up a plurality of power 600 that have different output voltages, and dispose the first voltage pin foot 220 that is connected with each power 600 one by one, later stage is through selecting the power 600 the same with the rated voltage of sensor 500 for the power supply of sensor 500, only need with the power interface of sensor 500 with corresponding first voltage pin foot 220 be connected can, voltage supply is stable, reliable, and easy operation, convenience, the power supply mode of sensor 500 is realized through the parameter of software regulation power supply circuit among the prior art, the operation is complicated, the lower technical problem of reliability has effectively been solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
In one or more embodiments of the present application, a data acquisition device is provided for interfacing with a sensor to acquire signals from the sensor and simultaneously power the sensor.
As shown in fig. 1 and 2, in an embodiment of the present application, the data collecting device includes:
a data acquisition unit 100 comprising a first signal interface;
at least two power supplies 600, each of the power supplies 600 having a different output voltage; specifically, the typical rated voltage of the conventional sensor 500 is generally only a few, so by providing a plurality of the power sources 600 to cover each sensor 500 type as partially or completely as possible, the power sources 600 can meet various requirements;
the first connector 200 includes a first signal pin 210 connected to the first signal interface signal, and a first voltage pin 220 electrically connected to each of the power sources 600;
the first signal pin 210 is configured to be in signal connection with a second signal interface of the sensor 500, so as to obtain a signal of the sensor 500; the first voltage pin 220 having the same output voltage as the rated voltage of the sensor 500 is electrically connected to the power interface of the sensor 500 to supply power to the sensor 500.
As can be seen from the above description, the data acquisition device of the present application is configured to connect the data acquisition unit 100 with the sensor 500 through signals, so that signals of the sensor 500 can be obtained, and meanwhile, by setting a plurality of power supplies 600 with different output voltages and configuring the first voltage pin pins 220 connected with the power supplies 600 one by one, the power supply 600 with the same rated voltage as the rated voltage of the sensor 500 is selected to supply power to the sensor 500 in the later stage, and only the power interface of the sensor 500 is required to be connected with the corresponding first voltage pin pins 220, so that the voltage supply is stable and reliable, and the operation is simple and convenient, and the technical problems of complex operation and low reliability in the prior art that the power supply mode of the sensor 500 is realized by adjusting parameters of the power supply circuit through software are effectively solved.
It should be noted that the pin refers to a pin, which is also called a pin.
In an embodiment of the present application, the first connector 200 is connected to the sensor 500 through a cable 400, and the cable 400 includes:
a signal connection line 410, one end of which is used for signal connection with the second signal interface of the sensor 500, and the other end of which is used for electric connection with the first signal pin 210;
and a power connection wire 420, one end of which is electrically connected with the power interface of the sensor 500, and the other end of which is electrically connected with the first voltage pin 220, the output voltage of which is the same as the rated voltage of the sensor 500.
Specifically, the cable 400 is customized for the sensor 500 with the same rated voltage, so the cable 400 needs to be matched with the first voltage pin 220 with the output voltage identical to the rated voltage of the sensor on the first connector 200.
In an embodiment of the present application, the system further includes a second connector 300, the second connector 300 is disposed at one end of the cable 400, the cable 400 is detachably electrically connected to the first connector 200 through the second connector 300, and the second connector 300 includes:
a second signal pin 310, one end of which is in signal connection with the signal connection line 410, and the other end of which is in signal connection with the first signal pin 210;
the second voltage pin 320 has one end electrically connected to the power connection line 420 and the other end electrically connected to the first voltage pin 220.
In an embodiment of the present application, the second connector 300 is in plug-in fit with the first connector 200, so that the data acquisition device and the sensor 500 can be plug-and-play, which is very convenient and practical.
For example, the first connector 200 is a receptacle, and the second connector 300 is a plug that mates with the receptacle.
In one embodiment of the present application, the other end of the cable 400 is provided with a third connector that mates with the sensor 500 interface.
In an embodiment of the present application, the first connector 200 includes two first signal pin pins 210, which are a first signal+ and a first signal-, respectively, the second connector 300 includes two second signal pin pins 310, which are a second signal+ and a second signal-, respectively, the cable 400 is provided with two signal connection wires 410 that are matched, the first signal+ and the second signal+ are in plug-in fit, the first signal-and the second signal-are in plug-in fit, the second signal+ is connected with a signal+ interface of the sensor through one signal connection wire 410, and the second signal-is connected with a signal-interface of the sensor through another signal connection wire 410, so as to realize signal connection between the data acquisition unit 100 and the sensor 500.
Further, the first connector 200 is further provided with a first grounding pin 230 for grounding, the second connector 300 is further provided with a second grounding pin 330 for grounding, the first grounding pin 230 and the second grounding pin 330 are in plug-in fit, and the cable 400 includes a grounding connection wire 330 for connecting the second grounding pin 330, so that the use safety can be improved, and meanwhile, the data acquisition device and the sensor 500 can operate normally.
In an embodiment of the present application, the device includes three power supplies 600 with output voltages of 5V, 10V and 15V, and correspondingly, three first voltage pin pins 220 are disposed on the first connector 200, and the three first voltage pin pins 220 are respectively connected with the three power supplies 600 with output voltages of 5V, 10V and 15V in a one-to-one correspondence.
Specifically, 5V, 10V, and 15V are common rated voltages of the sensor 500, and by setting three power supplies 600 of 5V, 10V, and 15V, most of the requirements of the sensor 500 can be satisfied, and of course, the device can also set power supplies 600 of other output voltages, such as 20V, 25V, and so on, which are not limited herein, so as to be set according to specific requirements.
In an embodiment of the present application, the second connector 300 is further provided with a mark for preventing the second voltage pin 320 from being mismatched with the first voltage pin 220, so as to prolong the service life.
Specifically, since the first connector 200 is provided with the plurality of first voltage pin pins 220, in order to prevent the second voltage pin 320 from being mismatched with the first voltage pin pins 220 that are not matched (i.e., the output voltage of the first voltage pin 220 is not matched with the rated voltage of the sensor 500), the mark may be the output voltage value of each first voltage pin 220, and the value is set on one side of the corresponding first voltage pin 220, so as to remind the connector.
After connecting the data acquisition device and the sensor 500, a data acquisition system may be constructed. The first signal pin 210 of the data acquisition unit 100 is in signal connection with the second signal interface of the sensor 500, so as to acquire a signal of the sensor 500. The first voltage pin 220 having the same output voltage as the rated voltage of the sensor 500 is electrically connected to the power interface of the sensor 500 to supply power to the sensor 500.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments.
The terms of orientation such as external, intermediate, internal, etc. mentioned or possible to be mentioned in this specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed accordingly depending on the different positions and different states of use in which they are located. These and other directional terms should not be construed as limiting terms.
While the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications and additions may be made without departing from the scope of the utility model. Equivalent embodiments of the present application are well known to those skilled in the art to which the present utility model pertains, when made with the aid of the teachings disclosed herein; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application still fall within the scope of the technical solution of the present application.
Claims (10)
1. A data acquisition device, wherein the device acts on a sensor and the device comprises:
the data acquisition unit comprises a first signal interface;
at least two power supplies, each of the power supplies having a different output voltage;
the first connector comprises first signal pin pins which are in signal connection with the first signal interface and first voltage pin pins which are in one-to-one electrical connection with the power supplies;
the first signal pin is used for being in signal connection with a second signal interface of the sensor so as to acquire signals of the sensor; the first voltage pin with the same output voltage as the rated voltage of the sensor is used for being electrically connected with a power interface of the sensor so as to supply power for the sensor.
2. A data acquisition device as in claim 1, wherein said first connector is connected to said sensor by a cable, said cable comprising:
one end of the signal connecting wire is used for being in signal connection with a second signal interface of the sensor, and the other end of the signal connecting wire is used for being electrically connected with the first signal pin;
and one end of the power supply connecting wire is used for being electrically connected with a power supply interface of the sensor, and the other end of the power supply connecting wire is used for being electrically connected with a first voltage pin with the output voltage identical to the rated voltage of the sensor.
3. The data acquisition device of claim 2, further comprising a second connector through which the cable is detachably electrically connected to the first connector, the second connector comprising:
one end of the second signal pin is in signal connection with the signal connecting wire, and the other end of the second signal pin is in signal connection with the first signal pin;
and one end of the second voltage pin is electrically connected with the power supply connecting wire, and the other end of the second voltage pin is electrically connected with the first voltage pin.
4. A data acquisition device as claimed in claim 3, wherein said second connector is in plug-in engagement with said first connector.
5. The data acquisition device of claim 4 wherein the first connector is a receptacle and the second connector is a plug that mates with the receptacle.
6. The data acquisition device of claim 5, wherein the first connector comprises two first signal pin pins, the second connector comprises two second signal pin pins, and the first signal pin pins and the second signal pin pins are in one-to-one correspondence and are in plug-in fit;
the cable is provided with two signal connecting wires, and the second signal pin pins are connected with the signal connecting wires one by one.
7. The data acquisition device of claim 6, wherein the first connector is further provided with a first grounding pin for grounding, the second connector is further provided with a second grounding pin for grounding, and the first grounding pin and the second grounding pin are in plug-in fit;
the cable comprises a ground connection wire, and the ground connection wire is connected with the second ground pin.
8. The data acquisition device of claim 1, wherein the device comprises three power supplies with output voltages of 5V, 10V and 15V respectively, and three first voltage pin pins are correspondingly arranged on the first connector and are in one-to-one correspondence connection with the three power supplies.
9. The data acquisition device of claim 7 wherein the second connector is further provided with indicia for preventing mismatch between the second voltage pin and the first voltage pin.
10. A data acquisition system comprising a sensor and a data acquisition unit according to any one of claims 1 to 9, wherein,
the first signal pin of the data acquisition unit is in signal connection with the second signal interface of the sensor so as to acquire signals of the sensor;
the first voltage pin with the output voltage being the same as the rated voltage of the sensor is electrically connected with the power interface of the sensor so as to supply power to the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260397.5U CN220419841U (en) | 2023-08-22 | 2023-08-22 | Data acquisition equipment and data acquisition system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260397.5U CN220419841U (en) | 2023-08-22 | 2023-08-22 | Data acquisition equipment and data acquisition system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419841U true CN220419841U (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322260397.5U Active CN220419841U (en) | 2023-08-22 | 2023-08-22 | Data acquisition equipment and data acquisition system comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN220419841U (en) |
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2023
- 2023-08-22 CN CN202322260397.5U patent/CN220419841U/en active Active
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