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Full-automatic explanation extender for smart phone

A technology of smartphones and extenders, applied in the field of extenders, can solve the problems that the explanation function is not a mobile phone, cannot support RFID and IR reception, and cannot do guide explanations, etc., and achieves the effect of low cost and convenient use

Inactive Publication Date: 2012-11-28
天津恒达文博科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the explanation function is not a native function of the mobile phone. It needs to download and install APPs. Not all smartphone users can operate proficiently, and they cannot download it all the time.
In addition, mobile phones cannot support accurate indoor positioning
Can not support RFID and IR reception, can not do indoor fully automatic tour guide
[0004] The "automatic explanation expander for smart phones" described in the present invention can synthesize and solve the above problems, and no similar device has been found in the market

Method used

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  • Full-automatic explanation extender for smart phone

Examples

Experimental program
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Embodiment Construction

[0024] The smartphone fully automatically explains the hardware structure of the expander, such as figure 1 Shown: including built-in MCU radio frequency front-end, RFID and IR infrared induction receiving positioning unit, speaker unit, power supply unit, of which:

[0025] The built-in MCU RF front-end unit is the main unit of this device, mainly composed of RF front-end and single-chip microcomputer, which can perform receiving decoding, encoding, and control the operation of other units.

[0026] The RFID and IR infrared induction receiving and positioning unit can be an infrared receiving head and a 2.4GHz receiving antenna.

[0027] There is a 3.5mm audio plug and its connection on the extender shell, which is used to connect smartphones and tablets for data transmission.

[0028] The power supply unit is powered by a rechargeable lithium battery to achieve continuous power supply to the extender.

[0029] The extender is not only a unilateral earphone but also an exte...

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Abstract

The invention relates to a full-automatic explanation extender for a smart phone. The full-automatic explanation extender can be matched with the smart phone and application software to provide full-automatic explanation service, positioning service and the like for a tourist, and management service also can be provided for a scenic spot. The full-automatic explanation extender consists of a radio frequency identification (RFID) and infrared (IR) sensing receiving and positioning unit, a built-in micro control unit (MCU) radio frequency front-end unit, a loudspeaker unit and a power supply unit, which are arranged in the same machine body. The extender is connected with the smart phone through a 3.5mm audio plug and a connecting wire thereof. Therefore, the tourist can receive contents explained by a tour guide by using the smart phone. In addition, the positioning service can be provided, so that close contact between the tourist and a manager is ensured.

Description

technical field [0001] The invention relates to an expander with a fully automatic explaining function, in particular to a fully automatic explaining expander for a smart phone. Background technique [0002] With the popularity of smart phones, many electronic products have become a "free additional function" of smart phones, such as MP3, MP4 players, e-books, electronic dictionaries and even handheld game consoles. shock. Today's smart phones are almost equipped with large-size high-resolution LCD screens, sensitive capacitive touch screens, large-capacity memory, and strong multimedia playback capabilities. Coupled with the open software development platform interface, anyone can develop software for a smart machine with a certain operating system platform without too much investment. According to the currently observed trend, the "digital on-demand tour guide" can also become a "free additional function" of the smartphone through the installation of APPs, and there is n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/725G09F25/00H04M1/72406
Inventor 韩国民
Owner 天津恒达文博科技股份有限公司
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