Pumpingunit long-distance information transmission and control device and control method
A remote monitoring device and remote information technology, applied in the automatic control system of drilling, telephone communication, earth-moving drilling, etc., can solve the problems of low precision, high labor cost and high cost, improve production efficiency and avoid huge losses , the effect of saving manpower
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[0029] The present invention is described in detail below in conjunction with accompanying drawing:
[0030] In conjunction with Fig. 1, the remote information transmission and control device of the pumping unit of the present invention includes: a pumping unit information collection and control terminal 1 installed on the field pumping unit to realize remote pumping unit operation data and surrounding environment information data reception and control instructions The remote monitoring device 2 that sends and the online auxiliary monitoring device 3 based on fixed telephones, PHS and mobile phones that are separated from the monitoring center are composed of three parts. The pumping unit information collection and control terminal 1 is connected with the remote monitoring device 2 and the online auxiliary monitoring device 3 based on fixed telephone, PHS and mobile phone through the public telephone network in the form of DTMF signal. There can be multiple pumping unit inform...
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