Laptop battery monitoring system and monitoring method

A technology of battery monitoring system and notebook computer, which is applied in the direction of electric vehicle charging technology, information technology support system, measuring electricity, etc., can solve the problems of high price and low system test accuracy, achieve good stability, increase test efficiency, and good The effect of testing performance

Active Publication Date: 2012-05-09
张弥
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Most of the existing notebook battery test equipment manufacturers are from Japan and South Korea. The technology is relatively mature, but the price is expensive. Although there are s...

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  • Laptop battery monitoring system and monitoring method
  • Laptop battery monitoring system and monitoring method
  • Laptop battery monitoring system and monitoring method

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Embodiment Construction

[0027] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments:

[0028] figure 1 It is a schematic diagram of the test system architecture of the laptop battery monitoring system of the present invention; figure 1 As shown, a notebook computer battery monitoring system includes a communication measurement module (SMBus), an electronic load board, a linear power supply board, an internal resistance tester board, a digital multimeter board (DMM), and a control unit board ( DIO), test loop unit and industrial computer, the communication measurement module (SMBus), electronic load board, linear power supply board and internal resistance tester board are mutually electrically connected to the industrial computer through the COM serial interface circuit Connection; the digital multimeter board (DMM) and the control unit board (DIO) are electrically connected to the industrial computer through the PCI interface circuit; t...

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Abstract

The invention discloses a laptop battery monitoring system, which comprises a communication measurement module, an electronic load board card, a linear power supply board card, an internal resistance tester board card, a digital multimeter board card, a control unit board card, a test loop unit and an industrial personal computer, wherein the communication measurement module, the electronic load board card, the linear power supply board card and the internal resistance tester board card are mutually and electrically connected with the industrial personal computer through component object model (COM) serial port interface circuits; the digital multimeter board card and the control unit board card are mutually and electrically connected with the industrial personal computer through peripheral component interconnect (PCI) interface circuits; and the output of each board card is mutually and electrically connected with a laptop battery to be tested through the test loop unit. The laptop battery monitoring system has the beneficial effects that a technical scheme combing a PCI framework, a high performance test module and a communication module is adopted by the laptop battery monitoring system, so the test cost is greatly reduced; the monitoring system can be independently allocated, so the test efficiency is improved; and the laptop battery monitoring system is compatible with various electric quantity monitoring chips.

Description

Technical field [0001] The invention relates to a battery monitoring system and a monitoring method, in particular to a notebook computer battery monitoring system and a monitoring method, and belongs to the technical field of battery monitoring systems. Background technique [0002] Most of the existing notebook battery test equipment manufacturers are Japan and South Korea. The technology is relatively mature, but the price is expensive. Although there are some similar equipment in China, the system test accuracy is relatively low. The market urgently needs simple system structure, cost saving and high test accuracy. Laptop battery monitoring system. [0003] The authorized announcement number is CN202033439U's utility model patent, the name is Mobile Laboratory. The patent specifically discloses the modular PXI boards of the instrument, including oscilloscope boards, multimeter boards, digital I / O boards, and power boards. The composition and working principle of the above-ment...

Claims

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Application Information

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IPC IPC(8): G01R31/36
CPCY02T90/168Y04S30/12Y02T90/167
Inventor 张弥赵春莲明鑫朱里周宪
Owner 张弥
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