CN214253496U - Practical training system for sensor application - Google Patents
Practical training system for sensor application Download PDFInfo
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- CN214253496U CN214253496U CN202120319786.9U CN202120319786U CN214253496U CN 214253496 U CN214253496 U CN 214253496U CN 202120319786 U CN202120319786 U CN 202120319786U CN 214253496 U CN214253496 U CN 214253496U
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Abstract
The utility model discloses a real standard system of sensor application, including fixed mainboard and control module, be equipped with embedded module, frequency meter, digital display voltmeter, interface unit, network element, daughter board on the fixed mainboard and place district, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit, embedded module, frequency meter, digital display voltmeter, interface unit, network element, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit are connected with control module. Application training of different sensors can be accomplished through the combination of different modules in each unit. The utility model relates to a real standard system of sensor application, but wide application in sensor application platform field.
Description
Technical Field
The utility model relates to a sensor application platform field especially relates to a real standard system of sensor application.
Background
The sensing technology has been popularized in various fields such as scientific research, manufacturing, national defense, aerospace, technical supervision and the like, becomes an important mark of advanced national scientific and industrial modernization in the world, and with the continuous emergence of new sensor technology and sensing network technology, the current domestic sensing experiment equipment is few in variety, the current sensor experiment platform product sensor is single, the operation is dull, the interactivity and the expansion capability are not strong, and difficulties and obstacles are caused to the application technology teaching experiment, practical training and design research and development of the sensor and the single chip microcomputer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a real standard system of sensor application, the application training of different sensors is accomplished in the combination of different modules in each unit of accessible.
The utility model provides a technical scheme be, real standard system of sensor application, including fixed mainboard and control module, be equipped with embedded module, frequency meter, digital display voltmeter, interface unit, network element, daughter board on the fixed mainboard and place district, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit, embedded module, frequency meter, digital display voltmeter, interface unit, network element, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit are connected with control module.
Further, the daughter board placement area comprises a first daughter board slot, a second daughter board slot and a magnetic daughter board area.
Further, the interface unit comprises a simulation interface module and a power interface module.
Further, the oscillator unit includes a low frequency oscillator and an audio oscillator.
Further, the low-frequency oscillator comprises an XR2206CP chip, a first sliding resistor, a first capacitor, a second resistor, a second sliding resistor, a third resistor and a second capacitor, wherein a second end of the first sliding resistor is connected with a third end and a first end of the first resistor, a second end of the first resistor is connected with a seventh pin of the XR2206CP chip, a first end of the first capacitor is connected with a fifth pin of the XR2206CP chip, a second end of the first capacitor is connected with a sixth pin of the XR2206CP chip, a first end of the second resistor is connected with a third pin of the XR2206CP chip, a second end of the second resistor is grounded, a first end of the second sliding resistor is connected with a sixteenth pin of the XR2206CP chip, a third end of the second sliding resistor is connected with a fifteenth pin of the XR2206CP chip, a first end of the third resistor is connected with a thirteenth pin 2206 pin of the XR2206CP chip, the second end of the third resistor is connected with a fourteenth pin of the XR2206CP chip, the first pin of the XR2206CP chip is connected with the twelfth pin and is connected with the first end of the second capacitor, and the second end of the second capacitor is connected with the tenth pin of the XR2206CP chip.
Further, the dc adjustable signal source includes a fourth resistor, a third sliding resistor, a fifth resistor, a sixth resistor, a voltage amplifier, a seventh resistor, a single-pole double-throw switch, an eighth resistor, and a ninth resistor, a first end of the third sliding resistor is connected to a first end of the fourth resistor, a second end of the third sliding resistor is connected to a first end of the sixth resistor, a third end of the third sliding resistor is connected to a first end of the fifth resistor, a second end of the sixth resistor is connected to a negative input end of the voltage amplifier and to a second end of the single-pole double-throw switch, a first end of the seventh resistor is connected to a positive input end of the voltage amplifier, a second end of the seventh resistor is grounded, a first end of the eighth resistor is connected to a first end of the ninth resistor and to an output end of the voltage amplifier, a second end of the eighth resistor is connected to a third end of the single-pole double-throw switch, and the second end of the ninth resistor is connected with the first end point of the single-pole double-throw switch.
Further, the voltage amplifier employs LM 358N.
Further, the network unit comprises a ZigBee module and a WIFI module.
The utility model has the advantages that: the experiment system is formed by combining the modules, application training of different sensors is completed by combining different modules in each unit, the existing wireless networking and cloud access are included, signal virtualization can also be realized, software and hardware interaction expansion is realized, and in addition, the sensors are fixed and assembled through the sub-board area placement area so as to realize application testing of the sensors.
Drawings
Fig. 1 is a block diagram of a practical training system for sensor application according to the present invention;
fig. 2 is a partial circuit diagram of a low frequency oscillator according to an embodiment of the present invention;
fig. 3 is a partial circuit diagram of a dc adjustable signal source according to an embodiment of the present invention;
fig. 4 is a partial circuit diagram of an embedded module according to an embodiment of the present invention;
fig. 5 is a partial circuit diagram of a network element according to an embodiment of the present invention;
FIG. 6 is a partial circuit diagram of an execution block according to an embodiment of the present invention;
fig. 7 is a partial circuit diagram of an adjustable power supply according to an embodiment of the present invention;
fig. 8 is a partial circuit diagram of an audio oscillator according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The step numbers in the following embodiments are provided only for convenience of illustration, the order between the steps is not limited at all, and the execution order of each step in the embodiments can be adapted according to the understanding of those skilled in the art.
It is noted that, as used in this disclosure, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
Referring to fig. 1, the utility model provides a real standard system of sensor application, including fixed mainboard and control module, be equipped with embedded module, frequency meter, digital display voltmeter, interface unit, network element, daughter board on the fixed mainboard and place district, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit, embedded module, frequency meter, digital display voltmeter, interface unit, network element, execution module, adjustable power supply, the adjustable signal source of direct current, oscillator unit are connected with control module.
Specifically, the circuit diagram of the embedded module refers to fig. 4, the circuit diagram of the network unit refers to fig. 5, the circuit diagram of the execution module refers to fig. 6, the circuit diagram of the adjustable power supply refers to fig. 7, and the circuit diagram of the audio oscillator refers to fig. 8.
Further as the preferred embodiment of the utility model discloses, the daughter board is placed the district and is included first daughter board slot, second daughter board slot and magnetism daughter board district.
Specifically, there are two hardware modes, one is a fixed plug mode, and the other is a movable magnetic attraction mode.
Further as a preferred embodiment of the present invention, the interface unit includes an emulation interface module and a power interface module.
Further as a preferred embodiment of the present invention, the oscillator unit includes a low frequency oscillator and an audio oscillator.
As a further preferred embodiment of the present invention, the low frequency oscillator includes an XR2206CP chip, a first sliding resistor RP1, a first resistor R1, a first capacitor C1, a second resistor R2, a second sliding resistor RP2, a third resistor R3, and a second capacitor C2, the second terminal of the first sliding resistor RP1 is connected to the third terminal and to the first terminal of the first resistor R1, the second terminal of the first resistor R1 is connected to the seventh pin of the XR2206CP chip, the first terminal of the first capacitor C1 is connected to the fifth pin of the XR2206CP chip, the second terminal of the first capacitor C1 is connected to the sixth pin of the XR2206CP chip, the first terminal of the second resistor R2 is connected to the third pin of the XR2206CP chip, the second terminal of the second sliding resistor R2 is connected to ground, the sixteenth terminal of the second sliding resistor RP 599 and the sixteenth pin 599 of the XR2206 chip is connected to the fifteenth pin 2206 chip 22028, the first end of the third resistor R3 is connected with the thirteenth pin of the XR2206CP chip, the second end of the third resistor R3 is connected with the fourteenth pin of the XR2206CP chip, the first pin of the XR2206CP chip is connected with the twelfth pin and is connected with the first end of the second capacitor C2, and the second end of the second capacitor C2 is connected with the tenth pin of the XR2206CP chip.
Specifically, a circuit diagram of the low frequency oscillator refers to fig. 2.
As a further preferred embodiment of the present invention, the dc adjustable signal source includes a fourth resistor R4, a third sliding resistor RP3, a fifth resistor R5, a sixth resistor R6, a voltage amplifier, a seventh resistor R7, a single-pole double-throw switch SW, an eighth resistor R8 and a ninth resistor R9, the first end of the third sliding resistor RP3 is connected to the first end of the fourth resistor R4, the second end of the third sliding resistor RP3 is connected to the first end of the sixth resistor R6, the third end of the third sliding resistor RP3 is connected to the first end of the fifth resistor R5, the second end of the sixth resistor R6 is connected to the negative input terminal of the voltage amplifier and to the second end of the single-pole double-throw switch SW, the first end of the seventh resistor R7 is connected to the positive input terminal of the voltage amplifier, the second end of the seventh resistor R7 is grounded, the first end of the eighth resistor R8 is connected to the ninth output terminal of the ninth resistor R9 and to the voltage amplifier, the second end of the eighth resistor R8 is connected to the third end of the single-pole double-throw switch SW, and the second end of the ninth resistor R9 is connected to the first end of the single-pole double-throw switch SW.
In particular, a circuit diagram of the dc adjustable signal source refers to fig. 3.
Further as the preferred embodiment of the present invention, the voltage amplifier adopts LM 358N.
Further as the utility model discloses preferred embodiment, the network element includes zigBee module and WIFI module.
Specifically, a sensor network can be formed with other experimental systems, so that WIFI connection can be achieved, cloud access can be achieved, and mobile application of the sensor is achieved.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a real standard system of sensor application which characterized in that, includes fixed mainboard and control module, be equipped with embedded module, frequency meter, digital display voltmeter, interface unit, network element, daughter board and place district, execution module, adjustable power, direct current adjustable signal source, oscillator unit on the fixed mainboard, embedded module, frequency meter, digital display voltmeter, interface unit, network element, execution module, adjustable power, direct current adjustable signal source, oscillator unit are connected with control module respectively.
2. The practical training system for sensor application according to claim 1, wherein the daughter board placement area comprises a first daughter board slot, a second daughter board slot and a magnetic daughter board area.
3. The practical training system for sensor applications according to claim 2, wherein the interface unit comprises a simulation interface module and a power interface module.
4. The sensor application training system of claim 3, wherein the oscillator unit comprises a low frequency oscillator and an audio oscillator.
5. The practical training system for sensor applications as claimed in claim 4, wherein the low frequency oscillator includes an XR2206CP chip, a first sliding resistor, a first capacitor, a second resistor, a second sliding resistor, a third resistor, and a second capacitor, a second terminal of the first sliding resistor is connected to a third terminal and to a first terminal of the first resistor, a second terminal of the first resistor is connected to a seventh pin of the XR2206CP chip, a first terminal of the first capacitor is connected to a fifth pin of the XR2206CP chip, a second terminal of the first capacitor is connected to a sixth pin of the XR2206CP chip, a first terminal of the second resistor is connected to a third pin of the XR2206CP chip, a second terminal of the second sliding resistor is connected to ground, a first terminal of the second sliding resistor is connected to a sixteenth pin of the XR2206CP chip, a third terminal of the second sliding resistor is connected to a fifteenth pin of the XR2206CP chip, the first end of the third resistor is connected with the thirteenth pin of the XR2206CP chip, the second end of the third resistor is connected with the fourteenth pin of the XR2206CP chip, the first pin of the XR2206CP chip is connected with the twelfth pin and is connected with the first end of the second capacitor, and the second end of the second capacitor is connected with the tenth pin of the XR2206CP chip.
6. The practical training system for sensor applications according to claim 5, wherein the direct current adjustable signal source includes a fourth resistor, a third sliding resistor, a fifth resistor, a sixth resistor, a voltage amplifier, a seventh resistor, a single-pole double-throw switch, an eighth resistor, and a ninth resistor, a first end of the third sliding resistor is connected to a first end of the fourth resistor, a second end of the third sliding resistor is connected to a first end of the sixth resistor, a third end of the third sliding resistor is connected to a first end of the fifth resistor, a second end of the sixth resistor is connected to a negative input end of the voltage amplifier and to a second end of the single-pole double-throw switch, a first end of the seventh resistor is connected to the positive input end of the voltage amplifier, a second end of the seventh resistor is grounded, a first end of the eighth resistor is connected to the first end of the ninth resistor and to the output end of the voltage amplifier, and the second end of the eighth resistor is connected with the third end point of the single-pole double-throw switch, and the second end of the ninth resistor is connected with the first end point of the single-pole double-throw switch.
7. The practical training system for sensor applications according to claim 6, wherein the voltage amplifier is LM 358N.
8. The sensor application training system of claim 7, wherein the network unit comprises a ZigBee module and a WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319786.9U CN214253496U (en) | 2021-02-04 | 2021-02-04 | Practical training system for sensor application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319786.9U CN214253496U (en) | 2021-02-04 | 2021-02-04 | Practical training system for sensor application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214253496U true CN214253496U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120319786.9U Active CN214253496U (en) | 2021-02-04 | 2021-02-04 | Practical training system for sensor application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214253496U (en) |
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2021
- 2021-02-04 CN CN202120319786.9U patent/CN214253496U/en active Active
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