CN215867851U - Sensing interaction system based on embedded system - Google Patents
Sensing interaction system based on embedded system Download PDFInfo
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- CN215867851U CN215867851U CN202122123439.1U CN202122123439U CN215867851U CN 215867851 U CN215867851 U CN 215867851U CN 202122123439 U CN202122123439 U CN 202122123439U CN 215867851 U CN215867851 U CN 215867851U
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Abstract
The utility model relates to a sensing interaction system based on an embedded system, which comprises an embedded microprocessor, an A/D converter, an optical coupling isolation circuit, a real-time clock circuit and a communication module, and is provided with an electric signal input end, a switching value input end and a switching value output end, wherein the electric signal input end is electrically connected with the embedded microprocessor through the A/D converter, the switching value input end and the switching value output end are respectively and electrically connected with the embedded microprocessor through the optical coupling isolation circuit, and the embedded microprocessor is electrically connected with the real-time clock circuit and the communication module. The utility model is suitable for collecting electric signals and switching value signals, can communicate with a monitoring center through various communication modes, can output corresponding switching value according to collected data to automatically control, has strong universality, is suitable for collecting various different sensing signals and various different communication environments, can collect data of a plurality of sensor nodes in an integrated manner, does not need repeated development, can save manpower and material resources and reduce cost.
Description
Technical Field
The utility model relates to the technical field of sensing interaction, in particular to a sensing interaction system based on an embedded system.
Background
The technology of internet of things is gradually popularized, and a sensing network for data acquisition can monitor and acquire various detection object information in an area in real time, and transmit acquired data to a monitoring center or perform corresponding automatic control according to the acquired data. In the prior art, a sensing interaction system developed based on an embedded system is used for data interaction between a sensor and a monitoring center, generally developed only aiming at functions required by a specific use object, or only applied to electric signal acquisition, or only applied to switching value acquisition, a communication mode is relatively fixed, universality is relatively poor, repeated development is often required for different use scenes, manpower and material resources are wasted, and cost is increased. Meanwhile, the number of data acquisition nodes in the sensor network is often large and the data acquisition nodes are scattered, and the sensor interaction system can only be arranged one by one, so that resources are wasted, and the equipment cost is increased.
Therefore, it is necessary to develop a sensing interaction system which has strong versatility and is suitable for various sensing signal acquisition and various communication environments.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects of the prior art and provide the sensing interaction system based on the embedded system, which has strong universality, is suitable for acquisition of various sensing signals and various communication environments, does not need repeated development, can save manpower and material resources and reduce cost.
The utility model adopts the following technical scheme:
a sensing interaction system based on an embedded system comprises an embedded microprocessor, an A/D converter, an optical coupling isolation circuit, a real-time clock circuit and a communication module, and is provided with an electric signal input end, a switching value input end and a switching value output end, wherein the electric signal input end is electrically connected with the embedded microprocessor through the A/D converter, the switching value input end and the switching value output end are respectively and electrically connected with the embedded microprocessor through the optical coupling isolation circuit, and the embedded microprocessor is electrically connected with the real-time clock circuit and the communication module.
Further, the communication module comprises a wireless communication module and/or a wired communication interface.
Further, the wireless communication module comprises a WiFi module and/or a Bluetooth module.
Further, the wired communication interface comprises one or more of an ethernet interface, a serial interface, and a USB interface.
Furthermore, the sensing interaction system based on the embedded system is provided with a plurality of electrical signal input ends, and the electrical signal input ends are respectively and electrically connected with the embedded microprocessor through an A/D converter.
Furthermore, the sensing interaction system based on the embedded system is provided with a plurality of switching value input ends, and the switching value input ends are respectively and electrically connected with the embedded microprocessor through an optical coupling isolation circuit.
Furthermore, the sensing interaction system based on the embedded system is provided with a switching value output end.
Furthermore, the sensing interaction system based on the embedded system also comprises a power supply module for supplying power, and the power supply module is electrically connected with the embedded microprocessor.
Further, the embedded microprocessor adopts an ARM processor.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
firstly, the sensing interaction system based on the embedded system is applicable to the acquisition of electric signals and switching value signals by arranging an electric signal input end and a switching value input end; through setting various wireless and wired communication interfaces, the wireless and wired communication system can communicate with a monitoring center in various communication modes, can transmit acquired data to the monitoring center, and can output corresponding switching values according to the acquired data to perform automatic control, has strong universality, is suitable for various different sensing signal acquisition and various different communication environments, does not need repeated development, can save manpower and material resources, and reduces the cost; the system has simple structure, convenient use and very good practical value.
Secondly, the utility model is provided with a plurality of electric signal input ends and a plurality of switching value input ends, can integrate and collect data of a plurality of sensor nodes, can save resources and reduce equipment cost.
Thirdly, the optical coupling isolation circuit is arranged between the switching value input end, the switching value output end and the embedded microprocessor, so that the input side circuit and the output side circuit can be effectively electrically isolated, and the anti-interference performance is high.
Drawings
Fig. 1 is a block diagram of the overall structure of an embedded system-based sensing interaction system according to embodiment 1 of the present invention;
fig. 2 is a block diagram of the overall structure of an embedded system-based sensing interaction system according to embodiment 2 of the present invention.
In the figure: 1. the system comprises an embedded microprocessor, 2. an A/D converter, 3. an optical coupling isolation circuit, 4. a real-time clock circuit, 5. a power module, 6. an electrical signal input end, 7. a switching value input end, 8. a switching value output end, 9. a Bluetooth module, 10. an Ethernet interface, 11. a WiFi module and 12. a serial interface.
Detailed Description
The utility model is further described below by means of specific embodiments.
Example 1
Referring to fig. 1, the sensing interaction system based on the embedded system of the present invention includes an embedded microprocessor 1, an a/D converter 2, an optical coupling isolation circuit 3, a real-time clock circuit 4, a communication module, and a power module 5 for supplying power, and is provided with an electrical signal input terminal 6, a switching value input terminal 7, and a switching value output terminal 8. The electric signal input end 6 is electrically connected with the embedded microprocessor 1 through the A/D converter 2; the switching value input end 7 and the switching value output end 8 are respectively and electrically connected with the embedded microprocessor 1 through the optical coupling isolation circuit 3, and the embedded microprocessor 1 is electrically connected with the real-time clock circuit 4, the communication module and the power module 5.
The embedded microprocessor 1 adopts an ARM processor. The communication module comprises a wireless communication module and a wired communication interface. The wireless communication module comprises a bluetooth module 9. The wired communication interface includes an ethernet interface 10.
Referring to fig. 1, when the sensing interactive system based on the embedded system is used, a sensor for outputting an electric signal is connected to an electric signal input end 6; the sensor for outputting the switching value signal is connected with the switching value input end 7; when the switching value control is required to be output, the switching value output end 8 is connected to the control end of the equipment to be controlled; and the Ethernet interface 10 or the Bluetooth module 9 is selected to be in communication connection with the monitoring terminal according to actual needs. The electric signal output by the sensor is converted into a digital signal through the A/D converter 2 and then input into the embedded microprocessor 1, the switching value signal output by the sensor is input into the embedded microprocessor 1 through the optical coupling isolation circuit 3, the embedded microprocessor 1 stores data and transmits the data to the monitoring terminal through the communication module, or the switching value signal is output to the equipment to be controlled through the switching value output end 8 according to the collected data and then is controlled.
Example 2
Referring to fig. 2, the present embodiment is different from embodiment 1 in that: the sensing interaction system based on the embedded system is provided with a plurality of electrical signal input ends 6 and a plurality of switching value input ends 7, wherein the electrical signal input ends 6 are respectively and electrically connected with the embedded microprocessor 1 through an A/D converter 2, and the switching value input ends 7 are respectively and electrically connected with the embedded microprocessor 1 through an optical coupling isolation circuit 3. The communication module comprises a wireless communication module and a wired communication interface. The wireless communication module includes a WiFi module 11. The wired communication interface includes an ethernet interface 10 and a serial interface 12.
The above description is only two specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of infringing the present invention.
Claims (9)
1. A sensing interaction system based on an embedded system is characterized in that: the intelligent control system comprises an embedded microprocessor, an A/D converter, an optical coupling isolation circuit, a real-time clock circuit and a communication module, and is provided with an electric signal input end, a switching value input end and a switching value output end, wherein the electric signal input end is electrically connected with the embedded microprocessor through the A/D converter, the switching value input end and the switching value output end are respectively electrically connected with the embedded microprocessor through the optical coupling isolation circuit, and the embedded microprocessor is electrically connected with the real-time clock circuit and the communication module.
2. The embedded system-based sensory interaction system of claim 1, wherein: the communication module comprises a wireless communication module and/or a wired communication interface.
3. The embedded system-based sensory interaction system of claim 2, wherein: the wireless communication module comprises a WiFi module and/or a Bluetooth module.
4. The embedded system-based sensory interaction system of claim 2, wherein: the wired communication interface comprises one or more of an Ethernet interface, a serial interface and a USB interface.
5. The embedded system-based sensory interaction system of claim 1, wherein: the embedded microprocessor is provided with a plurality of electric signal input ends which are respectively and electrically connected with the embedded microprocessor through an A/D converter.
6. The embedded system-based sensory interaction system of claim 1, wherein: the switch is provided with a plurality of switch input ends which are respectively and electrically connected with the embedded microprocessor through an optical coupling isolation circuit.
7. The embedded system-based sensory interaction system of claim 1, wherein: a switching value output terminal is arranged.
8. The embedded system-based sensory interaction system of claim 1, wherein: the power supply module is electrically connected with the embedded microprocessor.
9. A sensing interaction system based on embedded system as claimed in any of claims 1 to 8, characterized in that: the embedded microprocessor adopts an ARM processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123439.1U CN215867851U (en) | 2021-09-03 | 2021-09-03 | Sensing interaction system based on embedded system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123439.1U CN215867851U (en) | 2021-09-03 | 2021-09-03 | Sensing interaction system based on embedded system |
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| Publication Number | Publication Date |
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| CN215867851U true CN215867851U (en) | 2022-02-18 |
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| CN202122123439.1U Active CN215867851U (en) | 2021-09-03 | 2021-09-03 | Sensing interaction system based on embedded system |
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2021
- 2021-09-03 CN CN202122123439.1U patent/CN215867851U/en active Active
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