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Special construction project cost counter

A technology of construction engineering and calculators, applied in computing, computers, computer parts, etc., can solve problems such as no data storage function, no guarantee of data security, loss of programs and data, etc., to avoid information leakage, ensure safety, The effect of increasing the service life

Inactive Publication Date: 2017-09-26
广州百士臣科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a special calculator for construction engineering cost to solve the problem that the existing construction engineering calculator does not have a pattern recognition device, which cannot guarantee data security, avoid information leakage, and at the same time not With data storage function, it is easy to lose programs and data

Method used

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  • Special construction project cost counter
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Embodiment Construction

[0017] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0018] see Figure 1 to Figure 2 , the present invention provides a technical solution for a special calculator for construction project cost: its structure includes a calculator body 1, a speaker 2, a fingerprint reader 3, a storage battery 4, a flip slot 5, an LED lighting lamp 6, a display screen 7, and a data storage intelligence Key 8, calculator chip 9, the fingerprint reader 3 and the flip groove 5 are respectively fixed on the left and right sides of the calculator body 1, the LED lighting 6 and the display screen 7 are arranged at the upper end of the flip groove 5, and the flip groove 5 is provided with a button 51, a snap ring 52 and a flip 53, the button 51 is arranged on the outer layer of the button 51, the flip groove 5 is mechanica...

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Abstract

The invention discloses a special construction project cost counter which structurally comprises a counter body, a loudspeaker, a fingerprint identifier, a storage battery, a flap cover groove, an LED illumination lamp, a display screen, an intelligent data storage key and a computer chip. The fingerprint identifier and the flap cover groove are respectively and fixedly arranged below the left side and the right side of the computer body, the LED illumination lamp and the display screen are arranged at the upper end of the flap cover groove, keys, a clamping ring and a flap cover are arranged on the flap cover groove, the keys are arranged on the key appearance layer, the flap cover groove is mechanically connected with the flap cover through a clamping ring, the loudspeaker and the intelligent data storage key are installed above the left side of the computer body, a data interface is formed in the side end of the computer body and is embedded into the computer body, and the storage battery and the computer chip are arranged in the computer body. The special construction project cost counter can ensure data safety by arranging the fingerprint identifier and avoids information disclosure, meanwhile the intelligent data storage key has a data storage function and makes programs and data not lost.

Description

technical field [0001] The invention is a special calculator for construction project cost and belongs to the technical field of special calculator for construction project cost. Background technique [0002] Modern electronic calculators are hand-held electronic machines that can perform mathematical operations. They have integrated circuit chips, but their structure is much simpler than that of computers. They can be said to be the first generation of electronic computers, and their functions are weaker, but they are more convenient and cheap. It is widely used in commercial transactions and is one of the necessary office supplies. In addition to displaying calculation results, there are often overflow indications, error indications, etc. The calculator is powered by an AC converter or batteries, which can be recharged with an AC converter or a solar converter. [0003] The existing open technology application number is: 201610730379.0, a portable special calculator for ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F15/02G06F21/32G06K9/00
CPCG06F15/0216G06F15/0275G06F21/32G06F2221/2133G06V40/1347
Inventor 蒙泽喜
Owner 广州百士臣科技有限公司
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