Spectral data acquisition and transmission system and operating and application methods thereof
A spectrum data and transmission system technology, applied in spectrum investigation and other directions, can solve the problems of large size, poor flexibility and difficult detection of spectrometers, and achieve the effect of flexible data transmission mode, simple peripheral circuit and compact structure
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Embodiment 1
[0045] figure 1 It is a schematic diagram of a spectral data collection and transmission system provided in Embodiment 1 of the present invention. see figure 1 , the system consists of:
[0046]Main control module 11: connected with sensing module 12, signal conditioning module 13, transmission module 14 and power supply module 15, used to generate timing control signal, and drive sensing module 12 with the generated timing control signal; also used for signal conditioning The analog voltage signal output by the module 13 is converted into a digital signal to obtain spectral data, and the converted spectral data is output to the transmission module 14;
[0047] Further, the main control module 11 is also used to adjust the integration time of the sensing module 12 to adapt to spectral signals of different strengths;
[0048] In this embodiment, the main control module 11 is specifically an ARM chip, and the ARM chip generates a timing control signal for driving the sensor m...
Embodiment 2
[0065] Embodiment 2 of the present invention provides a distributed multi-point spectral data acquisition network composed of a spectrometer using the spectral data acquisition and transmission system described in Embodiment 1 and a host computer, and the method for establishing the distributed multi-point spectral data acquisition network The method and the method for the upper computer in the distributed multi-point spectrum data acquisition network to send data to the destination device.
[0066] As described in the first embodiment, the spectrometer using the spectral data acquisition and transmission system provided in the first embodiment can transmit data with the host computer through Bluetooth. Further, through Bluetooth wireless networking, it can be composed as Figure 5 The distributed multi-point spectral data acquisition network shown in the figure realizes the data acquisition and analysis of multiple spectrometers to meet the needs of multi-point spectral detec...
Embodiment 3
[0081] Embodiment 3 of the present invention provides a working method of a spectral data collection and transmission system. see Figure 8 , the method specifically includes:
[0082] Step 401: System initialization, self-test of each module, if there is a problem, report to the host computer; if there is no problem, execute step 402 after initialization;
[0083] Step 402: Wait to receive the protocol packet sent by the host computer, and execute step 403 after receiving the protocol packet sent by the host computer;
[0084] Specifically, the protocol package sent by the host computer includes: Bluetooth protocol package, CMOS configuration protocol package and basic package;
[0085] Wherein, the bluetooth protocol packet includes destination address, hop count and next hop address;
[0086] The CMOS configuration protocol package includes the acquisition method, resolution mode, integration time, and CMOS start and stop status;
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