CN213276952U - Data acquisition device and system - Google Patents
Data acquisition device and system Download PDFInfo
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- CN213276952U CN213276952U CN202022003780.9U CN202022003780U CN213276952U CN 213276952 U CN213276952 U CN 213276952U CN 202022003780 U CN202022003780 U CN 202022003780U CN 213276952 U CN213276952 U CN 213276952U
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Abstract
The utility model provides a data acquisition device and system, include: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator; the type-c interface of digital display indicator is connected with conversion box and charger respectively through type-c data line, and the conversion box is connected with user equipment, through adopting the type-c interface, improves data transmission rate to and adopt the charger to charge for the digital display indicator, need not to change the battery, charge convenient and fast, thereby reduce and use and maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of the measuring instrument technique and specifically relates to a data acquisition device and system are related to.
Background
At present, data are transmitted through a Universal Serial Bus (microsusb) interface in a digital display indicator, and the data transmission speed is relatively slow when the data are transmitted through the microsusb interface.
In addition, the battery in the digital display indicator is usually a button battery, the button battery needs to be replaced after being used for a period of time, the battery is frequently replaced, so that the use is inconvenient, and the use and management cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a data acquisition device and system through adopting the type-c interface, improves data transmission rate to and adopt the charger to charge for the digital display indicating gauge, need not to change the battery, charge convenient and fast, reduce and use and maintenance cost.
In a first aspect, an embodiment of the present invention provides a data acquisition device, include: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator;
the type-c interface of the digital display indicator is respectively connected with the conversion box and the charger through type-c data lines, and the conversion box is connected with the user equipment.
Further, the user equipment comprises a user terminal or a programmable logic controller PLC, and the conversion box is connected with the user terminal or the PLC.
Furthermore, a charging circuit is arranged in the digital display indicator;
the charger is used for charging the charging circuit in the digital display indicating meter through the type-c data line.
Further, the charging circuit is used for providing electric energy for the digital display indicating meter.
Furthermore, the device also comprises a foot switch;
the foot switch is connected with the conversion box and used for generating a touch signal under the touch condition and sending the touch signal to the digital display indicator through the conversion box.
Further, the digital display indicator is configured to receive the touch signal sent by the conversion box, convert the touch signal into a logic gate circuit TTL signal, output displacement data according to the TTL signal, and send the displacement data to the conversion box.
Further, the conversion box is configured to send the displacement data to the user equipment.
Further, the user terminal is a computer.
Furthermore, a display screen and a plurality of keys are arranged on the digital display indicator.
In a second aspect, embodiments of the present invention provide a data acquisition system, including a data acquisition device as described above.
The embodiment of the utility model provides a data acquisition device and system, include: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator; the type-c interface of digital display indicator is connected with conversion box and charger respectively through type-c data line, and the conversion box is connected with user equipment, through adopting the type-c interface, improves data transmission rate to and adopt the charger to charge for the digital display indicator, need not to change the battery, charge convenient and fast, thereby reduce and use and maintenance cost.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an application scenario of a data acquisition device according to a first embodiment of the present invention;
fig. 2 is a schematic view of a data acquisition device according to a second embodiment of the present invention;
fig. 3 is a schematic view of another data acquisition device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first signal transfer circuit according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a signal conversion circuit according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a microprocessor according to a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second signal adapting circuit according to a second embodiment of the present invention;
fig. 8 is a schematic diagram of a USB interface according to a second embodiment of the present invention;
fig. 9 is a schematic diagram of an RS232 interface provided in the second embodiment of the present invention;
fig. 10 is a schematic structural diagram of a charging circuit according to a second embodiment of the present invention.
Icon:
1-digital display indicator; 2-a conversion cartridge; 3-a user equipment; 4-a charger; 5-a charging circuit; 6-a foot switch; 7-a displacement sensor; 8-a microprocessor; 9-a signal conversion circuit; 10-a first signal switching circuit; 11-second signal switching circuit.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
At present, data are transmitted through a MicroUSB interface by a digital display indicating meter, and the data transmission speed is slow due to the fact that the data are transmitted through the MicroUSB interface. In addition, the micro USB interface has a front side and a back side, and when a user uses the micro USB interface, the correctness of connection needs to be ensured. The output function of the MicroUSB interface is less, and for a high-power battery, the charging capability of the MicroUSB interface is not very obvious, and the expansion capability is weak. Therefore, the type-c interface is arranged on the digital display indicator, and the digital display indicator can ensure that the displacement data can be quickly transmitted to the user equipment by adopting the type-c interface so that a user can store the data on the user equipment.
The digital display indicating meter is connected with the conversion box through a type-c interface, the conversion box is connected with the user equipment, and the digital display indicating meter can directly input the displacement data into application software on the user equipment, wherein the application software can include, but is not limited to, word, excel or a notebook.
The type-c interface on the digital display indicator is connected to user equipment and a foot switch through a conversion box, so that multifunctional input is realized, and the multifunctional input is used for operation of other functions.
To facilitate understanding of the present embodiment, the following detailed description will be given of embodiments of the present invention.
The first embodiment is as follows:
fig. 1 is a schematic view of an application scenario of a data acquisition device according to an embodiment of the present invention.
Referring to fig. 1, the data acquisition apparatus includes: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator;
the type-c interface of the digital display indicator is respectively connected with the conversion box and the charger through type-c data lines, and the conversion box is connected with user equipment. The user equipment may be a user terminal or a PLC (Programmable Logic Controller).
The type-c data line of the digital display indicator is connected with a conversion box, and the conversion box is connected with a user terminal or a PLC.
The type-c data line of the digital display indicator sends the displacement data to the conversion box, and the conversion box sends the displacement data to the user terminal or the PLC.
The type-c interface of the digital display indicating meter can be converted into a virtual keyboard, is connected with the user terminal through the conversion box, and inputs displacement data output by the digital display indicating meter into application software of the user terminal, so that a user does not need to directly input the displacement data into the user terminal, and data recording is convenient for the user.
In addition, the switch box can be connected with a foot switch. The touch signal is generated by triggering the foot switch and is sent to the digital display indicator through the conversion box.
And after receiving the touch signal, the digital display indicator sends the displacement data to a user terminal or a PLC (programmable logic controller) through the conversion box.
Example two:
fig. 2 is a schematic view of a data acquisition device provided by the second embodiment of the present invention.
Referring to fig. 2, the device comprises a digital display indicating gauge 1, a conversion box 2, user equipment 3 and a charger 4, wherein a type-c interface is arranged on the digital display indicating gauge 1;
the type-c interface of the digital display indicating meter 1 is respectively connected with the conversion box 2 and the charger 4 through type-c data lines, and the conversion box 2 is connected with the user equipment 3.
the type-c interface belongs to one of USB (Universal Serial Bus) interfaces, and is an interface that can be applied to a user terminal and also to an external device.
Further, the user device 3 includes a user terminal and a PLC, and the switch box 2 is connected to the user terminal or the PLC.
Here, the user terminal may be a computer, and the PLC is an electronic system for digital operation, and is applied to an industrial environment. It uses a kind of programmable memory for storing program, executing logic operation, sequence control, timing, counting and arithmetic operation, etc. and controls various kinds of machinery or production process by digital or analog input/output. The PLC is a core part of industrial control.
Further, a charging circuit 5 is arranged in the digital display indicator 1;
and the charger 4 is used for charging the charging circuit 5 in the digital display indicating meter 1 through the type-c data line.
Further, the charging circuit 5 is used for supplying electric energy to the digital display indicating meter 1.
Specifically, a charging circuit 5 is arranged in the digital display indicating meter 1, the charger 4 charges the charging circuit 5 in the digital display indicating meter 1 through the type-c data line, and after charging is completed, the charging circuit 5 provides electric energy for the digital display indicating meter 1.
When the charger 4 charges the charging circuit 5 in the digital display indicating table 1 through the type-c data line, the charger 4 supports the USB PD3.0 protocol, the charging circuit 5 in the digital display indicating table 1 also supports the USB PD3.0 protocol, and the charger 4 and the charging circuit 5 in the digital display indicating table 1 have the same protocol. Referring specifically to fig. 10, pin I2C1_ SCL of the charging circuit is connected to the microprocessor and pin VBUS is connected to the charger. The charger 4 may be a PD charger, the model of which is CD137, the input of the PD charger is AC100-240V, 50/60Hz and 500mA (maximum), and the output is DC5V/3A, 9V/2A or 12V/1.5A.
type-c data line is the double-end, and no matter which one end all can be connected with charger 4 and digital display table 1 to the plug of type-c data line has positive and negative two-sided pluggable function, thereby improves the convenience of use, shortens charge time.
Further, a foot switch 6 is also included;
and the foot switch 6 is connected with the conversion box 2 and used for generating a touch signal under the touch condition and sending the touch signal to the digital display indicator 1 through the conversion box 2.
Further, the digital display indicator 1 is configured to receive a touch signal sent by the conversion box 2, convert the touch signal into a TTL signal, output displacement data according to the TTL signal, and send the displacement data to the conversion box 2.
Further, a conversion box 2 for transmitting the displacement data to the user device 3.
Specifically, referring to fig. 3, the digital display indicator 1 includes a displacement sensor 7, a microprocessor 8 and a signal conversion circuit 9; the conversion box 2 comprises a first signal switching circuit 10 and a second signal switching circuit 11, wherein the displacement sensor 7, the microprocessor 8 and the signal switching circuit 9 are sequentially connected, the microprocessor 8 is connected with the second signal switching circuit 11, the signal switching circuit 9 is connected with the first signal switching circuit 10, the first signal switching circuit 10 is connected with the foot switch 6, and the second signal switching circuit 11 is connected with the user equipment 3.
When the foot switch 6 is touched, a touch signal is generated, the foot switch 6 sends the touch signal to the first signal switching circuit 10, the first signal switching circuit 10 sends the touch signal to the signal switching circuit 9 in the digital display indicator 1, and the touch signal is an RS232 signal;
the signal conversion circuit 9 converts the RS232 signal into a TTL (Transistor-Transistor Logic, Logic gate) signal, and then sends the TTL signal to a pin TX1 of the microprocessor 8. Referring to fig. 4, 5 and 6, the pin RXin of the first signal switching circuit in fig. 4 is connected to the foot switch, and the pin RXin of the first signal switching circuit is also connected to the pin RXin of the signal switching circuit in fig. 5. Pin RX1 of the signal conversion circuit is connected to pin RX1 of the microprocessor of FIG. 6. Pin TX1 of the signal conversion circuit is connected to pin TX1 of the microprocessor of fig. 6.
The displacement sensor 7 is used for acquiring digital square wave signals and sending the digital square wave signals to the microprocessor 8, and the microprocessor 8 counts the digital square wave signals through an internal counter to obtain displacement data; and after receiving the TTL signal, the microprocessor 8 sends the displacement data to the second signal switching circuit 11 through the type-c interface, and the second signal switching circuit 11 sends the displacement data to the user terminal or the PLC. Referring to fig. 7, the microprocessor transmits the displacement data to the second signal switching circuit through the pins USB P and USB N, and the second signal switching circuit transmits the displacement data to the user terminal or the PLC.
Referring to fig. 8, the user terminal receives the displacement data sent by the second signal switching circuit through the USB interface; referring to fig. 9, the PLC receives the displacement data transmitted by the second signal switching circuit through the RS232 interface.
Further, the user terminal is a computer.
Furthermore, a display screen and a plurality of keys are arranged on the digital display indicator 1.
Here, the displacement data is displayed through a display screen on the digital display indicating table 1, and the digital display indicating table 1 executes corresponding operation through triggering a key. In addition, the data acquisition system includes a data acquisition device.
The embodiment of the utility model provides a data acquisition device and system, include: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator; the type-c interface of digital display indicator is connected with conversion box and charger respectively through type-c data line, and the conversion box is connected with user equipment, through adopting the type-c interface, improves data transmission rate to and adopt the charger to charge for the digital display indicator, need not to change the battery, charge convenient and fast, thereby reduce and use and maintenance cost.
The embodiment of the present invention provides a computer program product, which includes a computer readable storage medium storing a program code, wherein the instruction included in the program code can be used to execute the method described in the foregoing method embodiment, and the specific implementation can refer to the method embodiment, which is not described herein again.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A data acquisition device, comprising: the device comprises a digital display indicator, a conversion box, user equipment and a charger, wherein a type-c interface is arranged on the digital display indicator;
the type-c interface of the digital display indicator is respectively connected with the conversion box and the charger through type-c data lines, and the conversion box is connected with the user equipment.
2. The data acquisition device of claim 1, wherein the user equipment comprises a user terminal or a Programmable Logic Controller (PLC), and the conversion box is connected with the user terminal or the PLC.
3. The data acquisition device according to claim 1, wherein a charging circuit is arranged in the digital display indicator;
the charger is used for charging the charging circuit in the digital display indicating meter through the type-c data line.
4. The data acquisition device of claim 3, wherein the charging circuit is configured to provide electrical energy to the digital display indicator.
5. The data acquisition device of claim 1, further comprising a foot switch;
the foot switch is connected with the conversion box and used for generating a touch signal under the touch condition and sending the touch signal to the digital display indicator through the conversion box.
6. The data acquisition device according to claim 5, wherein the digital display indicator is configured to receive the touch signal sent by the conversion box, convert the touch signal into a TTL signal of a logic gate circuit, output displacement data according to the TTL signal, and send the displacement data to the conversion box.
7. The data collection device of claim 6, wherein the converter box is configured to send the displacement data to the user device.
8. The data acquisition device of claim 2, wherein the user terminal is a computer.
9. The data acquisition device as claimed in claim 1, wherein the digital display indicator is provided with a display screen and a plurality of keys.
10. A data acquisition system comprising a data acquisition device according to any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921873446 | 2019-11-01 | ||
| CN201921873446X | 2019-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213276952U true CN213276952U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022003780.9U Active CN213276952U (en) | 2019-11-01 | 2020-09-14 | Data acquisition device and system |
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| CN (1) | CN213276952U (en) |
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- 2020-09-14 CN CN202022003780.9U patent/CN213276952U/en active Active
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Address after: No.81037, Xining Economic and Technological Development Zone, Qinghai Province Patentee after: Qinghai Measuring & Cutting Tools Co.,Ltd. Patentee after: Qingliang Technology (Shenzhen) Co.,Ltd. Address before: No.81037, Xining Economic and Technological Development Zone, Qinghai Province Patentee before: Qinghai Measuring & Cutting Tools Co.,Ltd. Patentee before: SHENZHEN DONGYE PRECISION INSTRUMENT Co.,Ltd. |