Ultra-low power consumption short-distance sensor data acquisition control system

Abstract

The invention relates to the technical field of wireless communication, in particular to an ultra-low power consumption short-distance sensor data acquisition control system. The detection module is used for collecting external environment information; the radio frequency transceiver module is respectively connected with the control module and the detection module in an adaptive manner and is used for sending the external environment information data acquired by the detection module into the control module; the control module is used for preprocessing, aggregating and compressing the received external environment information and sending the processed data to the upper computer through the radio frequency receiving and transmitting module, and through the technical scheme, the system has the advantages that power consumption is reduced, data transmission efficiency is improved, and data processing capacity is enhanced.

Description

Technical Field

[0001] The invention relates to a sensor data acquisition control system, and in particular to an ultra-low power consumption short-distance sensor data acquisition control system. Background Art

[0002] With the development of Internet of Things technology, wireless sensor networks have been widely used in various fields. However, traditional wireless sensor networks have shortcomings in power consumption, data transmission rate and data processing capabilities, and cannot meet the needs of some specific application scenarios. Therefore, it is particularly important to develop a wireless sensor network control system with ultra-low power consumption, efficient data transmission and data processing capabilities. Summary of the invention

[0003] In order to solve the problems in the related art, the present application provides an ultra-low power consumption short-distance sensor data acquisition and control system, which solves the problems of high power consumption, low data transmission efficiency and poor data processing capability.

[0004] The technical solution is as follows:

[0005] An ultra-low power consumption short-distance sensor data acquisition and control system, comprising:

[0006] Control module;

[0007] Detection module: used to collect external environment information;

[0008] Its characteristic is that it also includes a radio frequency transceiver module: which is respectively adapted and connected to the control module and the detection module, and is used to send the external environment information data collected by the detection module to the control module; the control module is used to pre-process, aggregate and compress the received external environment information, and send the processed data to the host computer through the radio frequency transceiver module.

[0009] Through the above technical solution, by setting the radio frequency transceiver module, short-distance radio frequency data transmission and reception can be realized, thereby improving data transmission efficiency and transmission stability;

[0010] Through the setting of the control module, the environmental information data collected by the detection module is preprocessed, aggregated and compressed before being transmitted to the host computer, which reduces the complexity of subsequent processing of the environmental information data in the host computer, thereby reducing the use of storage space in the system, thereby improving the stability of data transmission; in addition, the control module can be used to coordinate the control of the detection module and the RF transceiver module, so that the system is in a low-power operation state, thereby extending the service life of the system and reducing the use cost of the system.

[0011] Preferably, the control module has a Bluetooth module for wirelessly connecting to an external device, and the Bluetooth module is used to receive upgrade programs and setting data transmitted by the external device, so as to optimize the Bluetooth module.

[0012] Through the above technical solution, through the setting of the Bluetooth module, the program and setting parameters for optimizing the Bluetooth module can be wirelessly received to achieve optimization of the Bluetooth module, which can reduce the power consumption of the system, thereby extending the service life of the system, and can improve the flexibility and maintainability of the system.

[0013] Preferably, the detection module includes at least four types of sensors; the detection module includes a temperature sensor, a humidity sensor, a pressure sensor and a light sensor, which are used to detect external temperature, humidity, pressure and light intensity data.

[0014] Through the above technical solution, by optimizing the sampling rate and data compression algorithm of various sensors, the power consumption of various sensors is reduced, thereby improving the efficiency of collecting external environment information.

[0015] Preferably, the RF transceiver module and the Bluetooth module are adapted to be connected, the RF transceiver module receives the upgrade program and setting data of the external device through the Bluetooth module, and adjusts the RF transceiver module to optimize the data transmission protocol and modulation and demodulation technology in the RF transceiver module.

[0016] Through the above technical solution, by using advanced data transmission protocols and modulation and demodulation technologies, the data transmission rate can be increased and the anti-interference ability of data during transmission can be enhanced, thereby improving the stability of data transmission.

[0017] Preferably, the control module includes a Bluetooth MCU with model number N32WB031KCQ6-2, the Bluetooth MCU is adapted to be connected to a single-chip transmitter with model number CMT2119A-ESR, and the single-chip transmitter is adapted to be connected to a temperature sensor, a humidity sensor, a pressure sensor and a light sensor respectively; the pin CLK of the Bluetooth MCU is connected to the pin CLK of the single-chip transmitter, and the pin DATA of the Bluetooth MCU is connected to the pin DATA of the single-chip transmitter.

[0018] Preferably, the RF transceiver module includes a RF transmitter of model PCF7926; pin PB6 / TX of the Bluetooth MCU is connected to pin PB6 / TX of the RF transmitter, and pin PB7 / RX of the Bluetooth MCU is connected to pin PB7 / RX of the RF transmitter.

[0019] Preferably, the pin MSDA of the radio frequency transmitter is connected to the output terminal of the host computer, and the pin MSCL of the radio frequency transmitter is connected to the input terminal of the host computer.

[0020] In summary, the beneficial effects of an ultra-low power consumption short-distance sensor data acquisition and control system are:

[0021] 1. By optimizing the program and setting parameters of the Bluetooth module, the power consumption of the system can be reduced, thereby extending the service life of the system and improving the flexibility and maintainability of the system; by using a combination of the Bluetooth module and the high-frequency transceiver module to send the data collected by the detection module to the control module, efficient data transmission can be achieved and the stability of data transmission can be improved; by the control module to coordinate the working status of the Bluetooth module, the detection module and the radio frequency transceiver module, the system can be in a low-power operation state, thereby extending the service life of the system and reducing the cost of use; and by pre-processing, aggregating and compressing the environmental information collected by the sensor, the space temporarily occupied by the system for the collected environmental information data can be reduced, and the complexity of subsequent processing can be reduced, thereby improving the stability of data transmission; by connecting the Bluetooth module to the detection module, the radio frequency transceiver module and the control module respectively, the connection of each module is individually wired, thereby simplifying the installation process and reducing the difficulty of installation;

[0022] 2. By adopting a low-power design for the power module, the system can be guaranteed to be in a long-term stable operation state, thereby extending the service life of the system;

[0023] 3. By adopting the settings of low-power temperature sensors, low-power humidity sensors and low-power light sensors, the sampling rate and data compression algorithm of each temperature sensor, humidity sensor and light sensor are optimized, thereby reducing the power consumption of each temperature sensor, humidity sensor and light sensor, thereby improving the collection efficiency of temperature, humidity and light intensity data;

[0024] 4. By using advanced data transmission protocols and modulation and demodulation technologies, the data transmission rate can be increased and the anti-interference ability of data during transmission can be enhanced, thereby improving the stability of data transmission.

[0025] It is to be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0027] Figure 1 It is a connection schematic block diagram of the present invention;

[0028] Figure 2 This is the internal connection schematic diagram of the Bluetooth MCU in the present invention;

[0029] Figure 3 It is the internal connection principle diagram of the radio frequency transmitter in the present invention;

[0030] Figure 4 The internal connection principle diagram of the battery in the present invention;

[0031] In the figure, 1. control module; 2. detection module; 3. radio frequency transceiver module. DETAILED DESCRIPTION

[0032] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with some aspects of the present invention as detailed in the appended claims.

[0033] In a possible embodiment, as shown in the attached Figure 1-4 As shown, an ultra-low power consumption short-distance sensor data acquisition and control system comprises:

[0034] Control module 1;

[0035] Detection module 2: used to collect external environment information;

[0036] It also includes a radio frequency transceiver module 3: which is respectively connected to the control module 1 and the detection module 2, and is used to send the external environment information data collected by the detection module 2 to the control module 1; the control module 1 is used to pre-process, aggregate and compress the received external environment information, and send the processed data to the host computer through the radio frequency transceiver module 3;

[0037] The radio frequency transceiver module 3 can realize short-range radio frequency data transmission and reception, thereby improving data transmission efficiency and transmission stability;

[0038] After the control module 1 receives the environmental information data transmitted by the RF transceiver module 3, the control module 1 pre-processes, aggregates and compresses the environmental information data collected by the detection module 2 before transmitting it to the host computer, thereby reducing the complexity of subsequent processing of the environmental information data in the host computer, thereby reducing the use of storage space in the system, thereby improving the stability of data transmission; in addition, the control module 1 can coordinate the control of the detection module 2 and the RF transceiver module 3, thereby putting the system in a low-power operation state, thereby extending the service life of the system and reducing the use cost of the system.

[0039] The system also includes a power supply module for providing power to the control module 1, the detection module 2 and the radio frequency transceiver module 3. This is common knowledge and will not be described in detail here. In this specific embodiment, the power supply module uses a low-power power supply module to ensure that the system can be in a long-term stable operation state, thereby extending the service life of the system.

[0040] The control module 1 has a Bluetooth module for wirelessly connecting to external devices. The Bluetooth module is used to receive upgrade programs and setting data transmitted by external devices to optimize the Bluetooth module. The Bluetooth module can wirelessly receive programs and setting parameters for optimizing the Bluetooth module to optimize the Bluetooth module, which can reduce the power consumption of the system, thereby extending the service life of the system, and can improve the flexibility and maintainability of the system.

[0041] The detection module 2 includes at least four types of sensors; the detection module 2 includes a temperature sensor, a humidity sensor, a pressure sensor and a light sensor, which are used to detect external temperature, humidity, pressure and light intensity data; after optimizing the sampling rate and data compression algorithm of various sensors, the power consumption of various sensors can be reduced, thereby improving the efficiency of collecting external environmental information.

[0042] The RF transceiver module 3 is adapted and connected to the Bluetooth module. The RF transceiver module 3 receives the upgrade program and setting data of the external device through the Bluetooth module, and adjusts the RF transceiver module 3 to optimize the data transmission protocol and modulation and demodulation technology in the RF transceiver module 3. The use of advanced data transmission protocols and modulation and demodulation technology can increase the data transmission rate and enhance the anti-interference ability of data during transmission, thereby improving the stability of data transmission.

[0043] The control module 1 includes a Bluetooth MCU of model N32WB031KCQ6-2, the Bluetooth MCU is adapted to be connected to a single-chip transmitter of model CMT2119A-ESR, and the single-chip transmitter is adapted to be connected to a temperature sensor, a humidity sensor, a pressure sensor and a light sensor respectively; the pin CLK of the Bluetooth MCU is connected to the pin CLK of the single-chip transmitter, and the pin DATA of the Bluetooth MCU is connected to the pin DATA of the single-chip transmitter;

[0044] In this specific embodiment, the control module includes two control modes: switch control and drive control. The switch control is used to control the on and off of the circuit, and the Bluetooth MCU realizes its control function of other modules through drive control.

[0045] The radio frequency transceiver module 3 includes a radio frequency transmitter of model PCF7926; the pin PB6 / TX of the Bluetooth MCU is connected to the pin PB6 / TX of the radio frequency transmitter, and the pin PB7 / RX of the Bluetooth MCU is connected to the pin PB7 / RX of the radio frequency transmitter.

[0046] The pin MSDA of the RF transmitter is connected to the output terminal of the host computer, and the pin MSCL of the RF transmitter is connected to the input terminal of the host computer.

[0047] Operation principle: The control module 1 controls various sensors in the detection module 2 to detect the surrounding environment. After the detection is completed, the detected environmental information data is transmitted to the control module 1 through the RF transceiver module 3. After receiving the data, the control module 1 pre-processes, aggregates and compresses the data, and sends the processed data to the host computer through the RF transceiver module 3 for subsequent use and processing; in this process, the Bluetooth module and the external device are wirelessly connected, and the data transmission protocol and modulation and demodulation technology in the Bluetooth module or the RF transceiver module 3 are upgraded and optimized by receiving the upgrade program and setting data to reduce the power consumption of the system.

[0048] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the invention invented herein. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not invented by the present invention. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.

[0049] It should be understood that the present invention is not limited to the exact construction that has been described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. An ultra-low power consumption short-distance sensor data acquisition and control system, comprising: Control module; Detection module: used to collect external environment information; It is characterized in that it also includes a radio frequency transceiver module: which is respectively adapted and connected to the control module and the detection module, and is used to send the external environment information data collected by the detection module to the control module; the control module is used to pre-process, aggregate and compress the received external environment information, and send the processed data to the host computer through the radio frequency transceiver module.

2. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 1, characterized in that: The control module has a Bluetooth module for wirelessly connecting to an external device. The Bluetooth module is used to receive the upgrade program and setting data transmitted by the external device, so that the Bluetooth module can be optimized.

3. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 1, characterized in that: The detection module includes at least four types of sensors.

4. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 2, characterized in that: The RF transceiver module is adaptably connected to the Bluetooth module, and the RF transceiver module receives the upgrade program and setting data of the external device through the Bluetooth module, and adjusts the RF transceiver module to optimize the data transmission protocol and modulation and demodulation technology in the RF transceiver module.

5. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 3, characterized in that: The detection module includes a temperature sensor, a humidity sensor, a pressure sensor and a light sensor, which are used to detect external temperature, humidity, pressure and light intensity data.

6. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 5, characterized in that: The control module includes a Bluetooth MCU of model N32WB031KCQ6-2, the Bluetooth MCU is adapted to be connected to a single-chip transmitter of model CMT2119A-ESR, and the single-chip transmitter is adapted to be connected to a temperature sensor, a humidity sensor, a pressure sensor and a light sensor respectively; the pin CLK of the Bluetooth MCU is connected to the pin CLK of the single-chip transmitter, and the pin DATA of the Bluetooth MCU is connected to the pin DATA of the single-chip transmitter.

7. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 6, characterized in that: The RF transceiver module includes a RF transmitter of model PCF7926; the pin PB6 / TX of the Bluetooth MCU is connected to the pin PB6 / TX of the RF transmitter, and the pin PB7 / RX of the Bluetooth MCU is connected to the pin PB7 / RX of the RF transmitter.

8. The ultra-low power consumption short-distance sensor data acquisition and control system according to claim 7, characterized in that: The pin MSDA of the radio frequency transmitter is connected to the output end of the host computer, and the pin MSCL of the radio frequency transmitter is connected to the input end of the host computer.

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