CN204884144U - Industry near field data acquisition system - Google Patents
Industry near field data acquisition system Download PDFInfo
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- CN204884144U CN204884144U CN201520663744.1U CN201520663744U CN204884144U CN 204884144 U CN204884144 U CN 204884144U CN 201520663744 U CN201520663744 U CN 201520663744U CN 204884144 U CN204884144 U CN 204884144U
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- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract 4
- 238000013480 data collection Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to an industry near field data acquisition system, it includes data collection card and intelligent terminal, data collection card and intelligent terminal are connected in same wireless communication network, wherein, data collection card includes signal interface and internal circuit, and signal interface is connected with the internal circuit electricity, a last power port and the at least three signal port of being provided with of signal interface, signal interface is connected with industry control equipment electricity and supplies power for the internal circuit through the power port, the internal circuit includes treater, electric signal processing unit and communication unit, the treater is connected with electric signal processing unit and communication unit electricity respectively, and every signal port corresponds and is connected with electric signal processing unit or treater electricity, and the data of electric signal processing unit or signal port transmission are handled to the treater to send to intelligent terminal through communication unit. The utility model discloses not only reduce the hardware cost, still improved data acquisition system's commonality.
Description
Technical Field
The utility model relates to an industrial control field especially relates to an industry near field data acquisition system.
Background
In recent years, with the scale enlargement and complication of industrial processes, the acquisition, storage and reading of real-time data information (such as output power, output waveform, etc.) of various devices in the industrial processes become important. In the existing industrial field, a physical connection or field bus mode is mostly adopted between an upper computer and each device, and the defects of high hardware cost, difficult maintenance, inconvenient information reading and the like exist.
With the rapid development of wireless communication technology and handheld devices, a data reading device is adopted in an industrial field to transmit real-time data of industrial control devices to a portable mobile display terminal through a near-field communication technology, so that the industrial development is further promoted, and the development trend of future industrial control is also expected.
Therefore, there is a need for an industrial data acquisition system that reduces hardware costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an industry near field data acquisition system.
The technical scheme of the utility model is that: an industrial near-field data acquisition system comprises a data acquisition card and an intelligent terminal, wherein the data acquisition card and the intelligent terminal are connected in the same wireless communication network; wherein,
the data acquisition card comprises a signal interface and an internal circuit, wherein the signal interface is electrically connected with the internal circuit; the signal interface is provided with a power supply port and at least three signal ports, and the signal interface is electrically connected with the industrial control equipment and supplies power to the internal circuit through the power supply port;
the internal circuit comprises a processor, an electric signal processing unit and a communication unit; the processor is respectively electrically connected with the electric signal processing unit and the communication unit, each signal port is correspondingly electrically connected with the electric signal processing unit or the processor, and the processor processes data transmitted by the electric signal processing unit or the signal port and sends the data to the intelligent terminal through the communication unit.
According to a specific embodiment, the electric signal processing unit comprises a current acquisition circuit, a voltage acquisition circuit and an A/D conversion circuit; wherein,
each input channel of the current acquisition circuit and each input channel of the voltage acquisition circuit are electrically connected with one signal port respectively;
the output channels of the current acquisition circuit and the voltage acquisition circuit are respectively and electrically connected with the input channel of the A/D conversion circuit, the output channel of the A/D conversion circuit is electrically connected with the processor, and the processor processes the data transmitted by the electric signal processing unit.
According to a specific implementation mode, the signal port is in bidirectional data transmission connection with the processor, and the processor receives data transmitted by the industrial control equipment through the signal port or controls the work of the industrial control equipment according to a control instruction sent by the communication unit.
According to a specific embodiment, the internal circuit further comprises a memory for storing data processed by the processor.
According to a specific implementation manner, the intelligent terminal receives the data sent by the data acquisition card and correspondingly displays the received data on a display screen of the intelligent terminal.
The beneficial effects of the utility model reside in that: utilize intelligent terminal's display screen to show the data that data acquisition card gathered to send corresponding control command to data acquisition card and control industrial control equipment's work through intelligent terminal, intelligent terminal and data acquisition card adopt wireless communication's mode, compare physical connection and field bus mode and reduced the hardware cost, simultaneously, the signal of telecommunication processing unit in data acquisition card's the internal circuit includes current acquisition circuit and voltage acquisition circuit, can gather various analog signal, has improved the utility model discloses a commonality.
Drawings
FIG. 1 is a schematic diagram of an industrial near field data acquisition system of the present invention;
FIG. 2 is a schematic diagram of the structure of the data acquisition card of the present invention;
fig. 3 is a schematic structural diagram of the electric signal processing unit in fig. 2;
fig. 4 is another schematic structural diagram of the data acquisition card of the present invention.
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
The principle diagram of the invention shown in figure 1 is combined; an industrial near-field data acquisition system comprises a data acquisition card and an intelligent terminal, wherein the data acquisition card and the intelligent terminal are connected in the same wireless communication network. Through a wireless communication network, the intelligent terminal sends the control instruction to the data acquisition card, so that the data acquisition card sends the acquired data to the intelligent terminal or sends a control signal corresponding to the control signal to the industrial control equipment to control the work of the industrial control equipment.
Specifically, the intelligent terminal receives data sent by the data acquisition card, and the intelligent terminal displays the received data on a display screen of the intelligent terminal.
The utility model discloses in, serial number industrial control equipment, make every industrial control equipment have corresponding equipment number to correspondingly write the interface data of every industrial control equipment, wherein, interface data includes industrial control equipment's signal interface's output signal's channel quantity, output signal's information such as type. And storing the written interface data of all the industrial control equipment in the intelligent terminal, calling the interface data of the corresponding equipment number through the APP installed on the intelligent terminal, and correspondingly extracting relevant data or sending a corresponding control instruction to the data acquisition card.
With reference to fig. 2, the structure of the data acquisition card of the present invention is schematically illustrated; the data acquisition card comprises a signal interface and an internal circuit, wherein the signal interface is electrically connected with the internal circuit. The signal interface is provided with a power supply port and at least three signal ports, and the signal interface is electrically connected with the industrial control equipment and supplies power to the internal circuit through the power supply port.
Specifically, the internal circuit includes a processor, an electric signal processing unit, and a communication unit; the processor is respectively electrically connected with the electric signal processing unit and the communication unit, each signal port is correspondingly electrically connected with the electric signal processing unit or the processor, and the processor processes data transmitted by the electric signal processing unit or the signal ports and sends the data to the intelligent terminal through the communication unit.
The structure of the electric signal processing unit of the present invention shown in fig. 3 is schematically illustrated; the electric signal processing unit comprises a current acquisition circuit, a voltage acquisition circuit and an A/D conversion circuit. Each input channel of the current acquisition circuit and each input channel of the voltage acquisition circuit are electrically connected with one signal port respectively.
The output channels of the current acquisition circuit and the voltage acquisition circuit are respectively and electrically connected with the input channel of the A/D conversion circuit, the output channel of the A/D conversion circuit is electrically connected with the processor, and the processor processes the data transmitted by the electric signal processing unit.
Specifically, the signal port is in bidirectional data transmission connection with the processor, and the processor receives data transmitted by the industrial control equipment through the signal port or controls the work of the industrial control equipment according to a control instruction sent by the communication unit.
Taking power waveforms as an example, a signal port correspondingly connected with an input channel of a voltage acquisition circuit is connected to a power waveform detection output end of industrial control equipment, the power waveforms are acquired through the voltage acquisition circuit, the acquired power waveform signals are transmitted to a processor and converted into corresponding voltage waveform data, and after the voltage waveform data are transmitted to an intelligent terminal through a communication unit, the intelligent terminal analyzes the received voltage waveform data and displays the voltage waveform data on a display of the intelligent terminal.
Meanwhile, according to actual conditions, a control signal for adjusting the duty ratio of the power waveform of the industrial control equipment is sent to the processor through the APP on the intelligent terminal, and the processor controls the power supply of the industrial control equipment to generate power supply input with the corresponding duty ratio through a signal port in bidirectional data transmission connection with the processor according to the control signal.
With reference to fig. 4, another structure of the present invention is schematically shown; the intelligent terminal comprises a processor, a memory and a communication unit, wherein the memory is additionally arranged in the internal circuit and electrically connected with the processor, and the memory is used for storing data which are not successfully sent to the intelligent terminal by the processor through the communication unit.
Under the condition that the intelligent terminal is not in communication connection with the data acquisition card, the data acquisition card stores acquired data in the memory, and after the intelligent terminal and the data acquisition card are in communication connection, the data stored in the memory of the data acquisition card can be called through the terminal application APP, so that the all-round monitoring of the industrial control equipment is guaranteed.
The utility model discloses in, intelligent terminal is handheld intelligent terminal such as smart mobile phone, panel computer, and the data acquisition card is when being connected with industrial control equipment, and the signal of the input/output of signal port needs to match each other, avoids the signal distortion of gathering.
The utility model discloses a wireless communication network be based on wireless communication technology such as bluetooth, infrared, Wifi, zigBee, 2.4G and found wireless communication network.
It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.
Claims (5)
1. An industrial near-field data acquisition system is characterized by comprising a data acquisition card and an intelligent terminal, wherein the data acquisition card and the intelligent terminal are connected in the same wireless communication network; wherein,
the data acquisition card comprises a signal interface and an internal circuit, wherein the signal interface is electrically connected with the internal circuit; the signal interface is provided with a power supply port and at least three signal ports, and the signal interface is electrically connected with the industrial control equipment and supplies power to the internal circuit through the power supply port;
the internal circuit comprises a processor, an electric signal processing unit and a communication unit; the processor is respectively electrically connected with the electric signal processing unit and the communication unit, each signal port is correspondingly electrically connected with the electric signal processing unit or the processor, and the processor processes data transmitted by the electric signal processing unit or the signal port and sends the data to the intelligent terminal through the communication unit.
2. The industrial near-field data acquisition system of claim 1, wherein the electrical signal processing unit comprises a current acquisition circuit, a voltage acquisition circuit, and an a/D conversion circuit; wherein,
each input channel of the current acquisition circuit and each input channel of the voltage acquisition circuit are electrically connected with one signal port respectively;
the output channels of the current acquisition circuit and the voltage acquisition circuit are respectively and electrically connected with the input channel of the A/D conversion circuit, the output channel of the A/D conversion circuit is electrically connected with the processor, and the processor processes the data transmitted by the electric signal processing unit.
3. The industrial near-field data acquisition system according to claim 1, wherein the signal port is connected with the processor in a bidirectional data transmission manner, and the processor receives data transmitted by the industrial control equipment through the signal port or controls the work of the industrial control equipment according to a control instruction sent by the communication unit.
4. The industrial near-field data acquisition system of claim 1 wherein the internal circuitry further comprises a memory for storing the data processed by the processor.
5. The industrial near-field data acquisition system according to any one of claims 1 to 4, wherein the intelligent terminal receives the data sent by the data acquisition card and displays the received data on a display screen of the intelligent terminal correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663744.1U CN204884144U (en) | 2015-08-28 | 2015-08-28 | Industry near field data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663744.1U CN204884144U (en) | 2015-08-28 | 2015-08-28 | Industry near field data acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884144U true CN204884144U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663744.1U Expired - Fee Related CN204884144U (en) | 2015-08-28 | 2015-08-28 | Industry near field data acquisition system |
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| CN (1) | CN204884144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699729A (en) * | 2016-04-19 | 2016-06-22 | 北京理工大学珠海学院 | Intelligent electricity acquisition system |
| CN106595764A (en) * | 2016-12-15 | 2017-04-26 | 中国地质大学（武汉） | Distributive detecting and analyzing system in combination with XRD and XRF |
| CN109101005A (en) * | 2018-10-17 | 2018-12-28 | 北京弘浩千瑞科技有限公司 | A kind of universal equipment running parameter data collecting card and its detection method |
-
2015
- 2015-08-28 CN CN201520663744.1U patent/CN204884144U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699729A (en) * | 2016-04-19 | 2016-06-22 | 北京理工大学珠海学院 | Intelligent electricity acquisition system |
| CN106595764A (en) * | 2016-12-15 | 2017-04-26 | 中国地质大学（武汉） | Distributive detecting and analyzing system in combination with XRD and XRF |
| CN109101005A (en) * | 2018-10-17 | 2018-12-28 | 北京弘浩千瑞科技有限公司 | A kind of universal equipment running parameter data collecting card and its detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |