CN216013973U - Multi-sensor controller for environment perception - Google Patents
Multi-sensor controller for environment perception Download PDFInfo
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- CN216013973U CN216013973U CN202121794309.4U CN202121794309U CN216013973U CN 216013973 U CN216013973 U CN 216013973U CN 202121794309 U CN202121794309 U CN 202121794309U CN 216013973 U CN216013973 U CN 216013973U
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Abstract
The utility model discloses a multi-sensor controller for environment sensing, which comprises a PCB (printed circuit board), wherein a main control chip is arranged on the PCB, and the main control chip is connected with a power supply module, an RS485 circuit unit, a signal interface, a debugging interface, a CAN (controller area network) bus interface and a USB (universal serial bus) interface 4. The power supply module is connected with the main control chip and can support wide voltage input. The RS485 circuit unit is connected with a plurality of RS485 devices in series in a multistage mode, and the RS485 circuit unit can acquire environment detection data through the RS485 devices and fuse the environment detection data into a data packet. The sensor reads the amplified detection ADC value through the signal interface and then can be converted into a detection threshold value through the main control unit. The main control chip can be connected with an upper computer through a USB interface 4. Compared with the prior art, the utility model has the following advantages: the multi-sensor controller for environment sensing is provided with various control interfaces, so that different sensors can be conveniently added and replaced. The power supply module supports wide voltage input of 6-30V and has power supply management capability.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a multi-sensor controller for environment perception.
Background
The controller is one of the most core parts of the intelligent device, plays a decisive influence on the performance of the intelligent device, and influences the development of automation to a certain extent. However, the interfaces of the controllers in the prior art are single in type, so that the environmental sensors of other interface types are inconvenient to expand or replace, and the applicability is low. Therefore, there is a need for a multi-sensor controller that can be combined with and integrate interfaces for existing common environmental detection sensors, is convenient to use, and has high applicability to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to overcome the problems of the prior art and to provide a multi-sensor controller for context sensing.
In order to achieve the purpose, the utility model adopts the following scheme:
a multi-sensor controller for environmental perception, includes the PCB board, is equipped with on the PCB board:
the main control chip is connected with a power supply module, an RS485 circuit unit, a signal interface, a debugging interface, a CAN bus interface and a USB interface 4.
And the power supply module is connected with the main control chip and can support wide voltage input.
RS485 circuit unit, RS485 circuit unit is multistage to be concatenated a plurality of RS485 equipment, and RS485 circuit unit accessible RS485 equipment acquires the environmental detection data and fuses it into the data packet. The multi-sensor controller for environment sensing is provided with various control interfaces, so that different sensors can be conveniently added and replaced.
And the sensor reads the amplified detection ADC value through the signal interface and then can convert the detection ADC value into a detection threshold value through the main control unit.
And the debugging interface can be used for quickly testing the controller.
And the main control chip can be connected with the upper computer through the USB interface 4, and the main control chip can feed back the processed data to the application layer through the USB interface 4 for use.
Further, the environment detection data includes temperature detection data, humidity detection data, smoke detection data, and noise detection data.
Further, the sensor is a flame sensor.
Further, the main control chip is STM32F103ERT 6.
Furthermore, the debugging interface can also be accessed to a sensor module with the interface for communication.
Furthermore, the wide voltage input range supported by the power supply module is 6-30V.
Further, the USB interface 4 is a two-way USB interface 4.
Further, the debugging interface is a 2-way UART interface or a digital IO.
Furthermore, the signal interface is an 8-channel digital interface or an 8-channel analog interface.
Compared with the prior art, the utility model has the following advantages: the multi-sensor controller for environment sensing is provided with various control interfaces, so that different sensors can be conveniently added and replaced. Common interfaces can be integrated together, unified power management is provided, unified mcu data are analyzed and fused, and data are packaged and sent to an upper layer for use. The environment data is provided for the indoor inspection machine, and a basis is provided for making a correct response. The power supply module supports wide voltage input of 6-30V and has power supply management capability.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
FIG. 1 is a block diagram of the electrical schematic of a multi-sensor controller for environmental sensing of the present invention.
FIG. 2 is a PCB schematic of a main control chip of a multi-sensor controller for environmental sensing of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, a multi-sensor controller for environmental sensing includes a PCB board, on which:
the main control chip 1, main control chip 1 is connected with power module 2, RS485 circuit unit 3, signal interface 5, debugging interface, CAN bus interface and USB interface 4.
And the power supply module 2 is connected with the main control chip 1, and the power supply module 2 can support wide voltage input.
And the sensor reads the amplified detection ADC value through the signal interface 5 and then can be converted into a detection threshold value through the main control unit. The temperature, the humidity and the noise use an RS485 interface, environmental data are obtained through a Modbus protocol, the flame sensor reads an amplified flame ADC value through a digital/analog interface, and a flame threshold value is obtained through conversion of the main control unit.
And the debugging interface can be used for quickly testing the controller.
The controller comprises 2 paths of USB interfaces 4, 2 paths of RS485 interfaces, 2 paths of UART interfaces, 1 path of CAN interfaces and 8 paths of universal digital/analog interfaces, and is suitable for the access of different types of environmental sensors. The RS485 interface can be connected with a plurality of RS485 devices in series in a multistage mode to control and obtain device information. And the acquired environment information is processed by an onboard MCU program and is fused and combined into a data packet.
Preferably, the environment detection data includes temperature detection data, humidity detection data, smoke detection data, and noise detection data.
Preferably, the sensor is a flame sensor.
Preferably, the main control chip 1 is STM32F103ERT 6.
Preferably, the debugging interface can also access a sensor module with the interface for communication.
Preferably, the wide voltage input range supported by the power supply module 2 is 6-30V.
Preferably, the USB interface 4 is a two-way USB interface 4.
Preferably, the debugging interface is a 2-way UART interface or a digital IO.
Preferably, the signal interface 5 is an 8-way digital interface or an 8-way analog interface.
Compared with the prior art, the utility model has the following advantages: the multi-sensor controller for environment sensing is provided with various control interfaces, so that different sensors can be conveniently added and replaced. Meanwhile, common interfaces can be integrated together, unified power management is provided, unified mcu data are analyzed and fused, and the data are packaged and sent to an upper layer for use. The environment data is provided for the indoor inspection machine, and a basis is provided for making a correct response. The power supply module 2 supports wide voltage input of 6-30V and has power supply management capability.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (9)
1. The utility model provides a multisensor controller for environmental perception which characterized in that, includes the PCB board, be equipped with on the PCB board:
the main control chip is connected with a power supply module, an RS485 circuit unit, a signal interface, a debugging interface, a CAN bus interface and a USB interface 4;
the power supply module is connected with the main control chip and can support wide voltage input;
the RS485 circuit unit is connected with a plurality of RS485 devices in series in a multistage manner, and the RS485 circuit unit can acquire environment detection data through the RS485 devices and fuse the environment detection data into a data packet;
the sensor reads the amplified detection ADC value through the signal interface and then can convert the detection ADC value into a detection threshold value through the main control unit;
the debugging interface can be used for quickly testing the controller;
and the main control chip can be connected with an upper computer through the USB interface 4, and can feed back the processed data to the application layer for use through the USB interface 4.
2. The multi-sensor controller for environmental perception according to claim 1, wherein the environmental detection data includes temperature detection data, humidity detection data, smoke detection data, and noise detection data.
3. The multi-sensor controller for environmental perception according to claim 1, wherein the sensor is a flame sensor.
4. The multi-sensor controller for environmental perception according to claim 1, wherein the master control chip is STM32F103ERT 6.
5. The multi-sensor controller for environmental awareness, according to claim 1, wherein said debug interface is further accessible to a sensor module having communication with said interface.
6. The multi-sensor controller for environmental awareness, according to claim 1, wherein the power supply module supports a wide voltage input range of 6-30V.
7. The multi-sensor controller for environmental awareness, according to claim 1, wherein said USB interface 4 is a two-way USB interface 4.
8. The multi-sensor controller for context awareness, according to claim 1, wherein the debug interface is a 2-way UART interface or digital IO.
9. The multi-sensor controller for environmental awareness, according to claim 1, wherein said signal interface is an 8-way digital interface or an 8-way analog interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794309.4U CN216013973U (en) | 2021-08-03 | 2021-08-03 | Multi-sensor controller for environment perception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794309.4U CN216013973U (en) | 2021-08-03 | 2021-08-03 | Multi-sensor controller for environment perception |
Publications (1)
| Publication Number | Publication Date |
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| CN216013973U true CN216013973U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121794309.4U Active CN216013973U (en) | 2021-08-03 | 2021-08-03 | Multi-sensor controller for environment perception |
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| CN (1) | CN216013973U (en) |
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2021
- 2021-08-03 CN CN202121794309.4U patent/CN216013973U/en active Active
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