Monitoring measuring and controlling instrument
A technology of measurement and control instrument and video signal, which is applied in the field of monitoring and control instrument, can solve the problems of singleness, separation distance is not far enough, accidents cannot be avoided, etc., and achieve the effect of comprehensive detection content
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2016-04-06
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The invention relates to a monitoring measuring and controlling instrument. Background technique
[0002] Existing environmental monitoring is generally relatively simple, either a single image monitoring, or a single gas composition measurement, or can only measure its sound, light, or its image, and most of them use measuring equipment such as probes, displays, etc. The equipment and alarm equipment are combined into one, or the separation distance is not far enough, so that the scope of monitoring is limited, and the picked-up signal cannot be picked up, making it lose the purpose of monitoring, and it cannot be implemented for a long time and at a long distance. More timely, Safer environmental monitoring, so that accidents cannot be avoided, resulting in great economic and personal losses. Contents of the invention
[0003] In order to solve the above existing shortcomings, the main purpose of the present invention is to provide a practical mon...
Examples
Embodiment Construction
[0019] In order to further illustrate the present invention, further describe below in conjunction with accompanying drawing:
[0020] Such as figure 1 with figure 2 As shown, the temperature sensor U10 and the humidity sensor U8 provided by a monitoring and control instrument of the present invention, J1 and J3 provide sensors for receiving analog signals, J2 provides a sensor for receiving input digital signals, and J4 is used for Connecting sensors with communication interfaces can collect 2-6 environmental detection quantities. The digital signals converted by the U8, J1, and J3 sensor signals through the A / D converter are sent to the 28, 27, 24, 25, and 26 pin pairs of the single-chip microcomputer U4 from pins 15, 16, 17, 18, and 19 of U9 respectively. The signal is processed. The single-chip microcomputer U4 stores the converted data in the internal RAM regularly, and then reads out the character dot matrix data to be displayed from the memory U5 (the character to b...