CN203422837U - Test instrument based on smart phones - Google Patents
Test instrument based on smart phones Download PDFInfo
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- CN203422837U CN203422837U CN201320444067.5U CN201320444067U CN203422837U CN 203422837 U CN203422837 U CN 203422837U CN 201320444067 U CN201320444067 U CN 201320444067U CN 203422837 U CN203422837 U CN 203422837U
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Abstract
The utility model provides a test instrument based on smart phones. The test instrument comprises a sensor, a signal conditioning circuit, an AD converting circuit, a USB converting circuit, a USB connecting plug and a smart phone provided with a USB interface, wherein the signal conditioning circuit is connected with the sensor; the AD converting circuit is connected with the signal conditioning circuit; the smart phone is connected with the AD converting circuit through the USB connecting plug and the USB converting circuit; the smart phone is connected with the sensor, the signal conditioning circuit, the AD converting circuit and the USB converting circuit through the USB connecting plug to provide a working power supply. According to the utility model, physical quantities and electrical signals, collected by a traditional sensor, are transmitted to the smart phone through the USB connecting plug and the USB converting circuit to be processed for displaying the result, so that a display system, a power supply system and a microprocessor system for the test instrument in the prior art can be canceled.
Description
Technical field
The utility model relates to a kind of tester, specifically, has related to a kind of tester based on smart mobile phone.
Background technology
Along with popularizing of intelligent movable mobile phone, the SOS of smart mobile phone and enrich the favor that expanded function is more and more subject to user, smart mobile phone is combined with general sensor test instrument, will makes general sensor test instrument more trend towards small-sized, portable, general future development.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby a kind of simple in structure, easy to use and high tester based on smart mobile phone of versatility is provided.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of tester based on smart mobile phone, it comprises sensor, signal conditioning circuit, A/D convertor circuit, USB change-over circuit, USB connection-peg and the smart mobile phone with USB interface, wherein, described signal conditioning circuit connects described sensor to the analog physical amount electric signal of described sensor collection is carried out to signal condition, described A/D convertor circuit connects described signal conditioning circuit to the analog physical amount electric signal after conditioning is converted to digital physical quantity electric signal, described smart mobile phone is by described USB connection-peg, described USB change-over circuit connects described A/D convertor circuit so that described smart mobile phone carries out calculation process by the digital physical quantity electric signal receiving, show the result of calculation process and/or according to the keyboard instruction of described smart mobile phone, the result of calculation process carried out to wireless transmission, described smart mobile phone connects respectively described sensor by described USB connection-peg, described signal conditioning circuit, described A/D convertor circuit and described USB change-over circuit are to provide working power.
Based on above-mentioned, described sensor is gas sensor, pressure transducer, temperature sensor, sonic sensor or photoelectric sensor.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model by the physical quantity electric signal of traditional sensor collection by USB change-over circuit be transferred to smart mobile phone process and result show, can also utilize the wireless transmission function of smart mobile phone that the result of processing is sent to other application apparatuss, take full advantage of computing and the Presentation Function of smart mobile phone, reduce the display system, electric power system and the microprocessor system that in prior art, to tester, configure, strengthened the versatility of tester.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is done further and retouched in detail.
As shown in Figure 1, a kind of tester based on smart mobile phone, it comprises sensor, signal conditioning circuit, A/D convertor circuit, USB change-over circuit, USB connection-peg and has the smart mobile phone of USB interface, wherein, described sensor can be gas sensor, pressure transducer, temperature sensor, sonic sensor or photoelectric sensor.
Described sensor is in order to gather the analog physical amount electric signal such as gas concentration, pressure, temperature, frequency of sound wave or light signal, described signal conditioning circuit connects described sensor, in order to the analog physical amount electric signal to described sensor collection amplify, the signal condition such as filtering and linear compensation, described A/D convertor circuit is connected with described signal conditioning circuit, thereby the analog physical amount electric signal after conditioning is converted to digital physical quantity electric signal;
Described smart mobile phone connects described A/D convertor circuit by described USB connection-peg, described USB change-over circuit, in described smart mobile phone, preset the application software of carrying out data processing, reception is after the digital physical quantity electric signal of described USB change-over circuit conversion, through the calculation process to described digital physical quantity electric signal, draw the result of test, and the result of test is shown on its display screen, meanwhile, can also the result of calculation process be wirelessly transmitted to other application apparatuss according to the keyboard instruction of described smart mobile phone;
Described smart mobile phone connects respectively described sensor, described signal conditioning circuit, described A/D convertor circuit and described USB change-over circuit so that working power to be provided by described USB connection-peg.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (2)
1. the tester based on smart mobile phone, it is characterized in that: it comprises sensor, signal conditioning circuit, A/D convertor circuit, USB change-over circuit, USB connection-peg and the smart mobile phone with USB interface, wherein, described signal conditioning circuit connects described sensor to the analog physical amount electric signal of described sensor collection is carried out to signal condition, described A/D convertor circuit connects described signal conditioning circuit to the analog physical amount electric signal after conditioning is converted to digital physical quantity electric signal, described smart mobile phone is by described USB connection-peg, described USB change-over circuit connects described A/D convertor circuit so that described smart mobile phone carries out calculation process by the digital physical quantity electric signal receiving, show the result of calculation process and/or according to the keyboard instruction of described smart mobile phone, the result of calculation process carried out to wireless transmission, described smart mobile phone connects respectively described sensor by described USB connection-peg, described signal conditioning circuit, described A/D convertor circuit and described USB change-over circuit are to provide working power.
2. the tester based on smart mobile phone according to claim 1, is characterized in that: described sensor is gas sensor, pressure transducer, temperature sensor, sonic sensor or photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444067.5U CN203422837U (en) | 2013-07-24 | 2013-07-24 | Test instrument based on smart phones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444067.5U CN203422837U (en) | 2013-07-24 | 2013-07-24 | Test instrument based on smart phones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422837U true CN203422837U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320444067.5U Expired - Lifetime CN203422837U (en) | 2013-07-24 | 2013-07-24 | Test instrument based on smart phones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422837U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986838A (en) * | 2014-05-28 | 2014-08-13 | 东南大学 | Information acquisition method based on mobile phone display and storage |
| CN104596578A (en) * | 2015-01-09 | 2015-05-06 | 深圳市共济科技有限公司 | Mobile terminal, inspection method and system for external connector based on the mobile terminal |
| CN104792977A (en) * | 2015-04-14 | 2015-07-22 | 中国科学院苏州生物医学工程技术研究所 | Portable movable medical testing system and method |
| CN105527329A (en) * | 2015-12-29 | 2016-04-27 | 东莞市青麦田数码科技有限公司 | Smartphone-based human chorionic gonadotropin detecting device |
| CN106323447A (en) * | 2016-10-18 | 2017-01-11 | 南京航空航天大学 | Portable laser vibrometer based on mobile phone and method thereof |
-
2013
- 2013-07-24 CN CN201320444067.5U patent/CN203422837U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986838A (en) * | 2014-05-28 | 2014-08-13 | 东南大学 | Information acquisition method based on mobile phone display and storage |
| CN104596578A (en) * | 2015-01-09 | 2015-05-06 | 深圳市共济科技有限公司 | Mobile terminal, inspection method and system for external connector based on the mobile terminal |
| CN104792977A (en) * | 2015-04-14 | 2015-07-22 | 中国科学院苏州生物医学工程技术研究所 | Portable movable medical testing system and method |
| CN105527329A (en) * | 2015-12-29 | 2016-04-27 | 东莞市青麦田数码科技有限公司 | Smartphone-based human chorionic gonadotropin detecting device |
| CN106323447A (en) * | 2016-10-18 | 2017-01-11 | 南京航空航天大学 | Portable laser vibrometer based on mobile phone and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |