CN102183757A - Ultrasonic ranging sensor driving, collecting and processing module - Google Patents
Ultrasonic ranging sensor driving, collecting and processing module Download PDFInfo
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- CN102183757A CN102183757A CN 201110048612 CN201110048612A CN102183757A CN 102183757 A CN102183757 A CN 102183757A CN 201110048612 CN201110048612 CN 201110048612 CN 201110048612 A CN201110048612 A CN 201110048612A CN 102183757 A CN102183757 A CN 102183757A
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Abstract
The invention discloses an ultrasonic ranging sensor driving, collecting and processing module, which belongs to the technical field of sensors and comprises a power supply, an analog module, a core processing module, a signal output module, a transducer conversion module, an application program altering module, a driver module, and a control signal input module. The invention has advantages that an ultrasonic transducer can be driven at any frequency within 1 MHz; the total digitization process of ultrasonic waves from launching to collection can be realized, and the adjustment module of any application client can be omitted; any hardware circuits are unnecessary to change; different schemes can be realized according to different measuring distances of clients; and the ultrasonic ranging sensor driving, collecting and processing module has advantages of simple structure and convenience for use.
Description
Technical field
The present invention relates to a kind of ultrasonic ranging sensor drive acquisition process module, belong to sensor technical field.
Background technology
At present, that is that all right is ripe for domestic ultrasonic drive circuit, and high-frequency transducer drives to be handled also still blankly, and existing ultrasonic drive circuit does not possess versatility, when at different frequency, when different distance, the requiring of different accuracy, need the redesign driving circuit, change a lot of hardware modules, it is cumbersome to operate, and also loses time waste technician's energy simultaneously.In addition, the precision that the driving circuit of designing is surveyed is not high, and scope is also limited, does not have secondary development function.Though external existing ultrasound wave drives module, but the precision of its detection is not high yet, scope is also limited.
Summary of the invention
Problem at above-mentioned prior art exists the invention provides a kind of ultrasonic ranging sensor drive acquisition process module, can effectively address the above problem.
To achieve these goals, the technical solution used in the present invention is: a kind of ultrasonic ranging sensor drive acquisition process module, the control signal load module that comprises power module and be electrically connected with power module respectively, driver module, the transducer modular converter, analog module, core processing module, signal output module and application program change module, the control signal load module is electrically connected by the input end of driver module with the transducer modular converter, the output terminal of transducer modular converter is electrically connected with the input end of core processing module by analog module, the output terminal of core processing module is electrically connected with signal output module, application program change module is electrically connected with analog module, be provided with the MOS switch and the pulse transformer of electrical connection in the driver module, be provided with operational amplifier in the analog module.
Wherein, the voltage of the upstream end of power module is the wide voltage of 13～28V, and with the voltage of 5V, 8V and 10V as output voltage, wherein the voltage that is electrically connected with control signal load module and signal output module is 5V voltage.
Principle of work: after the energising, have a pulse signal and be input to driver module by the control signal load module, thereby start driver module and this pulse is handled, pulse meeting after the processing drives the transducer modular converter and outwards sends ultrasound wave, ultrasound wave runs into and returns behind the object and by its reception, the operational amplifier of the ultrasound wave that receives in analog module amplifies, after the single treatment of filtering grade in an imperial examination, carry out secondary treating via core processing module again, the difference of signal, the treating method difference that is adopted, disposal route is handled according to the program of application program change modular design, finally can be by signal output module output dipulse, representative is emission and echo distance respectively.
The invention has the beneficial effects as follows: realize driving the optional frequency of ultrasonic transducer in the 1MHz frequency; Realize that ultrasound wave from being transmitted into the whole digitized processes of collection, saves the adjusting module of any application client; Need not to change any hardware circuit; Can be according to the different different schemes that realize of client's measuring distance; Simple in structure, easy to use.
Description of drawings
Fig. 1 is an electric theory diagram of the present invention
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes the power module that is used for to this processing module power supply, the control signal load module of gating pulse input, be used for handling the driver module of input pulse, be used for sending and accepting hyperacoustic transducer modular converter, be used for ultrasound wave is amplified, the analog module of rough handlings such as filtering, be used for ultrasound wave is carried out the core processing module of secondary treating, be used to export the signal output module of final dipulse, the application program change module of online programmable secondary treating program, power module respectively with the control signal load module, driver module, the transducer modular converter, analog module, core processing module, signal output module and application program change module are electrically connected, the control signal load module is electrically connected by the input end of driver module with the transducer modular converter, the output terminal of transducer modular converter is electrically connected with the input end of core processing module by analog module, the output terminal of core processing module is electrically connected with signal output module, application program change module is electrically connected with analog module, be provided with the MOS switch and the pulse transformer of electrical connection in the driver module, be provided with operational amplifier in the analog module.
Wherein, the voltage of the upstream end of power module is the wide voltage of 13～28V, and with the voltage of 5V, 8V and 10V as output voltage, wherein the voltage that is electrically connected with control signal load module and signal output module is 5V voltage.
The course of work: after the energising, have a pulse signal and be input to driver module by the control signal load module, thereby start driver module and this pulse is handled, pulse meeting after the processing drives the transducer modular converter and outwards sends ultrasound wave, ultrasound wave runs into and returns behind the object and by its reception, the operational amplifier of the ultrasound wave that receives in analog module amplifies, after the single treatment of filtering grade in an imperial examination, carry out secondary treating via core processing module again, the difference of signal, the treating method difference that is adopted, disposal route is handled according to the program of application program change modular design, finally can be by signal output module output dipulse, representative is emission and echo distance respectively.
Claims (2)
1. ultrasonic ranging sensor drive acquisition process module, the control signal load module that it is characterized in that comprising power module and be electrically connected with power module respectively, driver module, the transducer modular converter, analog module, core processing module, signal output module and application program change module, the control signal load module is electrically connected by the input end of driver module with the transducer modular converter, the output terminal of transducer modular converter is electrically connected with the input end of core processing module by analog module, the output terminal of core processing module is electrically connected with signal output module, application program change module is electrically connected with analog module, be provided with the MOS switch and the pulse transformer of electrical connection in the driver module, be provided with operational amplifier in the analog module.
2. a kind of ultrasonic ranging sensor drive acquisition process module according to claim 1, the voltage that it is characterized in that the upstream end of described power module is the wide voltage of 13～28V, and with the voltage of 5V, 8V and 10V as output voltage, what wherein be electrically connected with control signal load module and signal output module is the 5V voltage module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110048612 CN102183757A (en) | 2011-03-01 | 2011-03-01 | Ultrasonic ranging sensor driving, collecting and processing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110048612 CN102183757A (en) | 2011-03-01 | 2011-03-01 | Ultrasonic ranging sensor driving, collecting and processing module |
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| CN102183757A true CN102183757A (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110048612 Pending CN102183757A (en) | 2011-03-01 | 2011-03-01 | Ultrasonic ranging sensor driving, collecting and processing module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777473A (en) * | 2015-03-19 | 2015-07-15 | 柳州市华航电器有限公司 | Detection method for ultrasonic sensor |
| CN105806321A (en) * | 2016-05-19 | 2016-07-27 | 杭州电子科技大学 | Deepsea off-bottom height measuring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336589A (en) * | 1992-05-28 | 1993-12-17 | Hitachi Ltd | Ultrasonic transmission equipment |
| JPH09285154A (en) * | 1996-04-11 | 1997-10-31 | Nikon Corp | Drive unit for vibration actuator and drive method fot vibration actuator |
| CN201965230U (en) * | 2011-03-01 | 2011-09-07 | 徐州市茜帅电子产品有限公司 | Driver collection and processing module for ultrasonic distance measurement sensor |
-
2011
- 2011-03-01 CN CN 201110048612 patent/CN102183757A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336589A (en) * | 1992-05-28 | 1993-12-17 | Hitachi Ltd | Ultrasonic transmission equipment |
| JPH09285154A (en) * | 1996-04-11 | 1997-10-31 | Nikon Corp | Drive unit for vibration actuator and drive method fot vibration actuator |
| CN201965230U (en) * | 2011-03-01 | 2011-09-07 | 徐州市茜帅电子产品有限公司 | Driver collection and processing module for ultrasonic distance measurement sensor |
Non-Patent Citations (1)
| Title |
|---|
| 《第十二届中国小电机技术研讨会论文集》 20071231 冒俊等 超声波电动机快速反应装置用驱动控制器的研究 摘要、第184-185页 1-2 , * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777473A (en) * | 2015-03-19 | 2015-07-15 | 柳州市华航电器有限公司 | Detection method for ultrasonic sensor |
| CN105806321A (en) * | 2016-05-19 | 2016-07-27 | 杭州电子科技大学 | Deepsea off-bottom height measuring system |
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Application publication date: 20110914 |