Remote charging system for meter
A billing system and instrument technology, applied in billing equipment, signal transmission system, electrical signal transmission system, etc., can solve the problems of inaccurate billing, easy damage of electronic devices, short service life, etc., and achieve stable and reliable work, The effect of saving electric energy and eliminating over-billing or missing billing
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0028] The following descriptions are only preferred embodiments of the invention, and therefore do not limit the protection scope of the present invention.
[0029] See accompanying drawing 2 and shown in accompanying drawing 3: remote billing system of the present invention is to install inductor on instrument 10 (can be water meter, electric meter, gas meter etc.), and inductor is connected with CPU by wired or wireless mode, The CPU is connected with the computer of the billing center 100 through the identification device. The identification device is an identification box 20, which is provided with a response circuit and a code reading circuit. ) to the counter terminal, the answering circuit starts and connects the telephone feeder, the telephone feeder provides current to the code reading circuit, and at the same time cuts off other devices on the same line (such as telephones, fax machines, computers, etc.), the sensor opens to receive and The electric signal is trans...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 