CN216052670U - Signal acquisition and detection platform and digital-analog acquisition device - Google Patents
Signal acquisition and detection platform and digital-analog acquisition device Download PDFInfo
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- CN216052670U CN216052670U CN202122245666.1U CN202122245666U CN216052670U CN 216052670 U CN216052670 U CN 216052670U CN 202122245666 U CN202122245666 U CN 202122245666U CN 216052670 U CN216052670 U CN 216052670U
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Abstract
The embodiment of the utility model provides a signal acquisition and detection platform, which comprises: a drive device; the data acquisition module is connected with the outside and used for acquiring data; the data display module displays data on the platform; the detection module is used for detecting whether the display module normally operates or not; the communication control module is in signal connection with the data acquisition module, the detection module and the data display module; the data acquisition module, the detection module, the data display module and the communication control module are electrically connected with the driving device, and the data display module can visually see the size and the variation trend of correct data.
Description
Technical Field
The utility model relates to the field of industrial detection, in particular to a signal acquisition and detection platform and a digital-analog acquisition device.
Background
With the acceleration of the digitization process, various fields such as industrial production, scientific research and the like put forward higher requirements on data acquisition. With the continuous development of the industrialization and modernization level, the equipment taking the data acquisition system as the core is rapidly and widely applied at home and abroad, and the requirement for data acquisition is increasingly improved.
SUMMERY OF THE UTILITY MODEL
The problems solved by the utility model are as follows: the signal data collected by the signal collection and detection platform cannot be visually displayed.
In order to solve the above problem, an embodiment of the present invention provides a signal acquisition and detection platform, including: a power supply module; the data acquisition module is connected with the outside and used for acquiring data; the data display module displays data on the platform; the detection module is used for detecting whether the display module normally operates or not; the communication control module is in signal connection with the data acquisition module, the detection module and the data display module; the data acquisition module, the detection module, the data display module and the communication control module are electrically connected with the power supply module, and the data display module can visually see the size and the variation trend of correct data.
The utility model has the advantages that the convenience, compatibility and intuition of digital-analog signal acquisition and detection are mainly highlighted, and the diversity of the acquisition and detection aspects created by the utility model is increased due to the additional screw rod module control interface.
In a specific embodiment, the data acquisition module comprises: the digital quantity acquisition interface acquires digital quantity signals through 485 communication under an MODBUS protocol; the analog quantity acquisition interface acquires analog quantity signals through 485 communication under an MODBUS protocol, wherein the digital quantity acquisition interface and the analog quantity acquisition interface are installed on the same plane of the signal acquisition and detection platform, so that the acquisition mode of the signal acquisition and detection platform is diversified.
It can be understood, set up the collection interface of two kinds of signals of difference, let the collection of different signals accomplish at a signal acquisition testing platform, can promote work efficiency at the during operation, MODBUS can support multiple electrical interface, make collection mode and interface form abundanter, promoted signal acquisition testing platform's compatibility, MODBUS's frame format is simple simultaneously, compact, popular easily understand, more convenient in use, development cost also corresponds the reduction.
In a specific embodiment, the data display module further comprises: the display screen is used for displaying the data converted by the analog quantity signal; the indicator light is used for displaying the digital quantity converted from the digital quantity signal by turning on and off;
it can be understood that after the signal acquisition and detection platform receives the corresponding data, the data is analyzed and then displayed by the display module, and the processed data is displayed on the screen by the display screen through the OLED, so that the worker can visually see the size and the variation trend of the data converted from the analog quantity signal; after the digital quantity signal is analyzed, high and low levels are generated to control various on and off of the signal lamp so as to realize information transmission.
In a particular embodiment, the detection module comprises: the distance sensor is connected with the display and is used for controlling the data change range of the display screen; the correlation sensor, the photoelectric switch, the correlation sensor and the photoelectric switch are used for transmitting digital quantity signals.
It can be understood that, when the display screen is in the effective range of distance sensor, the change range of the data on the display screen is smaller, avoids that the data change by a wide margin is difficult for recording, and correlation sensor is used for detecting whether there is the object between the sensors to shelter from, and photoelectric switch controls digital signal's transmission through self bright going out.
In a particular embodiment, the drive device further comprises: the driving interface is installed on the signal acquisition and detection platform and connected with the motor and the driver through the pressing type quick-connection socket, and the driver is used for driving the motor connected with the driving interface.
It can be understood that the driver is installed inside the signal acquisition and detection platform and connected with the driving interface, when the motor is connected into the driving interface, the driver drives the motor to work, and whether the motor can normally run can be detected through the signal acquisition and detection platform.
In a specific embodiment, the number of the digital quantity acquisition interfaces is the same as that of the indicator lamps, and the digital quantity acquisition interfaces and the indicator lamps are arranged in parallel at intervals.
It can be understood that the data of digital quantity collection are displayed through the indicator lamp after being analyzed, one digital quantity interface corresponds to one indicator lamp, the staff is convenient to observe in the data collection process, and the parallel interval arrangement also makes the observation more convenient and more attractive in the overall structure.
In a specific embodiment, the method further comprises the following steps: the signal acquisition detection platform is provided with at least one through hole, and a fastener is arranged in the through hole.
It can be understood that, the inside cavity of signal acquisition testing platform, the motor sets up inside signal acquisition testing platform, and signal acquisition testing platform divide into two parts and passes through the fastener and connect, ensures signal acquisition testing platform's stability, and the use of the signal acquisition testing platform of being convenient for, the transport is placed.
In a particular embodiment, the display screen surface is provided with a protective cover, which surrounds the display screen.
It can be understood that the protection cover arranged on the display screen can avoid dust accumulation on the surface of the display screen, data display is not clear, the display screen is damaged, and the like, and the service life of the signal acquisition and detection platform is prolonged.
In a specific embodiment, the digital-analog acquisition device is further included. Including signal acquisition testing platform, signal acquisition testing platform sets up in digital analog collection device, and this signal acquisition testing platform has all technical characteristics of above-mentioned signal acquisition testing platform, and here is not being repeated repeatedly one by one.
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FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a flow chart of the present invention;
FIG. 4 is a sensor detection diagram of the present invention;
description of reference numerals:
100-a signal acquisition detection platform; 200-an indicator light; 210-analog acquisition interface; 211-analog quantity signal; 220-digital quantity acquisition interface; 221-interface number one; 222-interface No. two; 223-a digital quantity signal; 230-a drive device; 240-through holes; 250-a display screen; 260-a distance sensor; 270-correlation sensor; 280-a photoelectric switch; 290-power supply module.
Detailed Description
In recent years, according to related research, new technologies and methods for data acquisition and processing directly or indirectly affect or trigger a series of technological innovations and changes. The real-time monitoring (remote monitoring) and simulation technology (including sensor, data acquisition, microcomputer chip data, Programmable Logic Controller (PLC), etc.) improves the data acquisition and processing technology to a brand-new level.
Therefore, an object of the embodiments of the present invention is to provide a signal acquisition and detection platform, which can intuitively reflect the size and the variation trend of the detected analog data.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, an embodiment of the present invention provides a signal acquisition and detection platform 100, including: a power supply module 290; the data acquisition module is connected with the outside and used for acquiring data; the data display module displays data on the platform; the detection module is used for detecting whether the display module normally operates or not; the communication control module is in signal connection with the data acquisition module, the detection module and the data display module; the data acquisition module, the detection module, the data display module and the communication control module are electrically connected with the power module 290.
The utility model has the advantages that the convenience, the compatibility and the intuition of digital-analog signal acquisition and detection are mainly highlighted, and the data display module can intuitively see the size and the change trend of correct data. And the additional screw rod module control interface further increases the diversity of the utility model in the aspect of acquisition and detection.
Further, the data acquisition module comprises: the digital quantity acquisition interface 220 acquires a digital quantity signal 223 through 485 communication under an MODBUS protocol; analog quantity acquisition interface 210, through 485 communications collection analog quantity signals 211 under the MODBUS agreement, wherein, digital quantity acquisition interface 220 with analog quantity acquisition interface 210 installs on signal acquisition testing platform 100 coplanar, makes signal acquisition testing platform 100 collection mode diversified.
It can be understood, set up the collection interface of two kinds of signals of difference, let the collection of different signals accomplish at a signal acquisition testing platform 100, can promote work efficiency at the during operation, MODBUS can support multiple electrical interface, make collection mode and interface form abundanter, signal acquisition testing platform 100's compatibility has been promoted, MODBUS's frame format is simple simultaneously, compact, popular and understandable, more convenient in use, development cost also corresponds the reduction.
For example, when the worker detects different types of signals, the worker can directly complete the detection on the platform, for the digital quantity sensor, the positive electrode of the sensor is connected into the first interface 221, the negative electrode of the sensor is connected into the second interface 222, and the signal line is connected into the second interface 222. The analog quantity acquisition interface 210 is suitable for a 5-core interface mode, and a connecting wire is connected into the analog quantity acquisition interface 210 in a screwing mode.
Further, the data display module further comprises: a display screen 250 for displaying the data converted from the analog signal 211; an indicator lamp 200 for displaying the digital quantity converted from the digital quantity signal 223 by turning on and off;
it can be understood that, after the signal acquisition and detection platform 100 receives the corresponding data, the data is analyzed and then displayed by the display module, and the processed data is displayed on the screen by the display screen 250 through the OLED, so that the worker can visually see the size and the variation trend of the data converted from the analog quantity signal 211; after the digital quantity signal 223 is analyzed, high and low levels are generated to control various on and off of the indicator light 200 so as to realize information transmission.
For example, the signals are collected through an IO collection module, which provides the functions of switching value input collection, relay output, high frequency counter, etc. of the passive node. After the signal acquisition and detection platform 100 collects data, the digital quantity signal 223 transmits a signal to a digital quantity signal 223 output port, the digital quantity output port is connected with the indicator lamp 200, and when the signal is accurate and correct, the indicator lamp 200 is turned on; the analog quantity signal 211 is sent to an upper computer, and the upper computer displays the analog quantity signal 211 on a display screen 250 in a digital mode, so that the change of data can be visually seen.
In a particular embodiment, the detection module comprises: the distance sensor 260, the distance sensor 260 is connected with the display and is used for controlling the data change range of the display screen 250; the correlation sensor 270, the correlation sensor 270 is used for sending the digital quantity signal 223, the photoelectric switch 280 is used for transmitting the digital quantity signal 223.
It can be understood that, when the display screen 250 is within the effective range of the distance sensor 260, the change range of the data on the display screen 250 is smaller, the data change of a large extent is avoided, and the correlation sensor 270 is used for detecting whether an object is blocked between the sensors, and the photoelectric switch 280 judges whether the digital quantity acquisition interface is connected to the connector or not and controls the transmission of the digital signal 223 through the on-off of the photoelectric switch 280.
For example, before the signal acquisition and detection platform 100 works, the distance sensor 260, the correlation sensor 270, and the photoelectric switch 280 are sequentially connected, and then the power supply is started to work. First, the distance sensor 260 is moved to the effective range of measurement, and then the display screen 250 of the signal acquisition and detection platform 100 is observed, whether the test data displayed by the display screen 250 changes or not is judged, if the data changes greatly or does not change, the distance sensor 260 is not accessed, and if the data changes and is close to the data, the distance sensor 260 is accessed to the platform. The small-range data change is more convenient for processing and recording data, and the circuit connection can be judged through the distance sensor 260, so that the working efficiency is improved.
And the single chip microcomputer is used for judging the type of the input signal and transmitting the signal which is acquired by the data acquisition module to the data acquisition module. The single chip can judge what kind of input signal is, and transmit the corresponding signal to the corresponding module, and disregard the wrong signal, promote work efficiency.
For example, the single chip microcomputer sends an instruction to the power module 290 at a fixed time in the operating state of the signal acquisition and detection platform 100, another timer works to poll the digital-analog interface in a gap when the single chip microcomputer sends the instruction to the power module 290, and correspondingly transmits a signal to a corresponding digital output port, when a digital signal 223 is accessed to the system, if the digital signal 223 is accurate, a corresponding signal lamp is lighted. When analog data are sent to the upper computer, the upper computer displays the analog signal 211 on the display screen 250 in a digital mode through a certain algorithm, so that the change of the data can be visually seen, when an input signal is wrong, the single chip microcomputer does not process the data, and the working efficiency is improved.
In a specific embodiment, the method further comprises the following steps: the driving interface is installed on the signal acquisition and detection platform 100 and is connected with a motor and a driver through a pressing type quick-connection socket, and the driver is used for driving the motor connected with the driving interface.
It can be understood that the driver is installed inside the signal acquisition and detection platform and connected with the driving interface, when the motor is connected into the driving interface, the driver drives the motor to work, and whether the motor can normally run can be detected through the signal acquisition and detection platform.
For example, a power module 290 is arranged in the signal acquisition and detection platform 100, the externally input 220V voltage is processed by the power module 290 and then converted into a 24V voltage available for the platform, and the voltage is used for supplying power to the whole system, when the motor is connected to the driving interface, the driver can drive the motor to work, if the motor cannot work normally, the problem of the motor is explained, the quality of a large batch of motors can be detected by the method, the motor capable of working normally can be selected, the quality problem of the motor can be detected by the signal acquisition platform 100 due to the arrangement of the driver, and the diversity of product functions is increased.
In a specific embodiment, the number of the digital collecting interfaces 220 is the same as that of the indicator lights 200, and the digital collecting interfaces are arranged in parallel and at intervals with the indicator lights 200.
It can be understood that the data of digital quantity collection is displayed through indicator lamp 200 after being analyzed, and a digital quantity interface corresponds to an indicator lamp 200, and the staff of being convenient for in the data acquisition process observes, and the interval sets up to make the observation make things convenient for overall structure more pleasing to the eye side by side.
For example, the signal acquisition and detection platform 100 has 8 digital quantity acquisition interfaces 220, the 8 digital quantity acquisition interfaces 220 correspond to 8 indicator lights 200, each digital quantity interface is disposed adjacent to its corresponding indicator light 200, so that the operator can observe conveniently, and when the correct digital quantity signal 223 is output, the indicator light 200 corresponding to the digital quantity acquisition interface is turned on.
In a specific embodiment, the method further comprises the following steps: the signal acquisition detection platform 100 is provided with at least one through hole 240, and a fastener is arranged in the through hole 240.
It can be understood that, the inside cavity of signal acquisition testing platform 100, the motor sets up in inside signal acquisition testing platform 100, and signal acquisition testing platform 100 divide into two parts and passes through the fastener and connect, ensure signal acquisition testing platform 100's stability, and the use of the signal acquisition testing platform 100 of being convenient for, the transport is placed.
In one embodiment, the display screen 250 is provided with a protective cover on its surface, which surrounds the display screen 250.
It can be understood that the protective cover arranged on the display screen 250 can avoid the problems of dust accumulation on the surface of the display screen 250, unclear data display, damage to the display screen 250 and the like, and prolong the service life of the signal acquisition and detection platform 100.
In a specific embodiment, the digital-analog acquisition device is further included. Including signal acquisition testing platform 100, signal acquisition testing platform 100 sets up in digital analog acquisition device, and this signal acquisition testing platform 100 has all technical characteristics of above-mentioned signal acquisition testing platform 100, and the repeated description is not repeated here one by one.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. A signal acquisition test platform, comprising:
a power supply module;
a detection module;
the data acquisition module is connected with the outside and used for acquiring data;
the data display module is used for displaying the data on the signal acquisition and detection platform;
the communication control module is in signal connection with the data acquisition module, the detection module and the data display module;
the data acquisition module, the detection module, the data display module and the communication control module are electrically connected with the power supply module;
the data acquisition module comprises:
the digital quantity acquisition interface acquires digital quantity signals through 485 communication under an MODBUS protocol;
the analog quantity acquisition interface acquires analog quantity signals through 485 communication under an MODBUS protocol;
the digital quantity acquisition interface and the analog quantity acquisition interface are arranged on the same plane of the signal acquisition and detection platform.
2. The signal acquisition testing platform of claim 1, wherein the data display module further comprises:
the display screen is used for displaying the data converted by the analog quantity signal;
and the indicator lamp displays the digital quantity converted by the digital quantity signal by turning on and off.
3. The signal acquisition testing platform of claim 2, wherein said testing module comprises:
the distance sensor is connected with the display screen;
a correlation sensor for transmitting the digital quantity signal;
and the photoelectric switch is used for transmitting the digital quantity signal.
4. The signal acquisition testing platform of claim 1, further comprising:
a drive device, the drive device comprising:
the driving interface is arranged on the signal acquisition and detection platform and is connected with a motor through a pressing type quick connection socket;
the driver is installed inside the signal acquisition and detection platform and connected with the driving interface.
5. The signal acquisition testing platform of claim 2,
the number of the digital quantity acquisition interfaces is the same as that of the indicator lights, and the digital quantity acquisition interfaces and the indicator lights are arranged in parallel at intervals.
6. The signal acquisition testing platform of claim 2,
the display screen surface is equipped with a protection casing, the protection casing will the display screen surrounds.
7. The signal acquisition testing platform of claim 1,
the signal acquisition and detection platform is provided with at least one through hole, and a fastener is arranged in the through hole.
8. A digital-to-analog acquisition device, comprising: the signal acquisition test platform of any one of claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122245666.1U CN216052670U (en) | 2021-09-16 | 2021-09-16 | Signal acquisition and detection platform and digital-analog acquisition device |
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| CN202122245666.1U CN216052670U (en) | 2021-09-16 | 2021-09-16 | Signal acquisition and detection platform and digital-analog acquisition device |
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| CN216052670U true CN216052670U (en) | 2022-03-15 |
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