Check patentability & draft patents in minutes with Patsnap Eureka AI!

IC card prepayment water meter

A prepaid, water meter technology, applied in measuring devices, instruments, coin-operated equipment for distributing discrete items, etc. Strong aggressiveness, preventing damage and stealing water

Inactive Publication Date: 2007-05-02
TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The commonly used IC card water meter adopts the external control part of the water meter or has exposed card slots and contacts on the watch case. The water meter with this structure has poor attack resistance, is easy to be damaged and stolen, cannot guarantee normal charging, and has poor resistance to harsh environments. Rain or dew can easily enter the water meter through the bayonet, affecting the accuracy of measurement

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • IC card prepayment water meter
  • IC card prepayment water meter

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] Please refer to the figure, a new type of IC card prepaid water meter, the protective cover 4 and the housing 1 are sealed and connected through the sealing sleeve 2 and the screw 3, and the control part 8, the metering part 9, the execution part 5 and the power supply 7 are arranged inside, the water meter There is no bayonet on the surface, and the protective cover 4 is provided with a key switch 10 and a display part 11. The protective cover 4 is also fixed with an induction coil 6. The non-contact IC card transmits data information through the induction coil and the control part. The inner cavity of the housing 1 It is two connected cavities, the metering part 9 is fixed on the large cavity 12, the execution part 5 is fixed on the small cavity 13, the control part 8 is fixed on the metering part 9, and the power supply 7 is arranged on the control part 8 and the execution part. Between part 5.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A water meter of IC card prepayment type is prepared as connecting protective cover with shell and setting control unit, metering unit, executing unit and power supply in shell; setting key switch and display unit on protective cover and firm-jointing inductive coil in protective cover; dividing shell to be two through cavities and fixing said metering unit in big cavity and said executing unit in small cavity; fixing control unit on metering unit and setting power supply between control unit and executing unit.

Description

technical field [0001] The invention relates to a novel IC card prepaid water meter. Background technique [0002] The commonly used IC card water meter adopts the external control part of the water meter or has exposed card slots and contacts on the watch case. The water meter with this structure has poor attack resistance, is easy to be damaged and stolen, cannot guarantee normal charging, and has poor resistance to harsh environments. Rain or dew can easily enter the water meter through the bayonet, affecting the accuracy of measurement. Contents of the invention [0003] The purpose of the present invention is to overcome the above defects and provide a novel IC card prepaid water meter. [0004] The technical solution of the present invention is a new type of IC card prepaid water meter, which is characterized in that it includes a housing, a protective cover, an execution part, a power supply, a control part and a metering part, and the protective cover and the hous...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01F15/00G07F15/06
Inventor 崔连凯
Owner TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com