CN201811971U - Wireless triaxial acceleration transducer - Google Patents
Wireless triaxial acceleration transducer Download PDFInfo
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- CN201811971U CN201811971U CN 201020258340 CN201020258340U CN201811971U CN 201811971 U CN201811971 U CN 201811971U CN 201020258340 CN201020258340 CN 201020258340 CN 201020258340 U CN201020258340 U CN 201020258340U CN 201811971 U CN201811971 U CN 201811971U
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Abstract
The utility model relates to a wireless triaxial acceleration transducer which mainly comprises two biaxial acceleration sensing modules, a single chip microcomputer module, a Bluetooth module, two power supply modules and a key module, wherein the two biaxial acceleration sensing modules which are vertical to each other are used for detecting the acceleration of a three-dimensional space; the single chip microcomputer module is used for reading the data in the acceleration sensing modules and sending the acceleration data and the key information into the Bluetooth module; and the Bluetooth module transmits the input data into a terminal in a wireless way.
Description
Affiliated technical field
The utility model relates to a kind of acceleration transducer, utilized two diaxon acceleration induction chips to form a 3-axis acceleration induction system, from this 3-axis acceleration induction system, read acceleration information with single-chip microcomputer, and adopt bluetooth module that the acceleration information that collects is wirelessly transmitted on other equipment.
Background technology
Acceleration transducer is a kind of electronic equipment that can the Measuring Object acceleration.By the measurement of acceleration, the especially measurement of 3-axis acceleration, the effectively motion state of inspected object, so 3-axis acceleration sensor is widely used in fields such as Aero-Space, automotive electronics and consumer electronics.Though existing at present 3-axis acceleration sensor product, acceleration information is wire transmission basically, and the cost height, is difficult for popularizing.
Summary of the invention
In order to overcome existing 3-axis acceleration sensor wire transmission data, deficiency that cost is high, the utility model provides a kind of cheap wireless 3-axis acceleration sensor.
The utility model mainly is made up of two diaxon acceleration sensing modules, one-chip computer module, bluetooth module, two power modules and a key-press module.
The technical scheme that its technical matters that solves the utility model adopts: chip JP10 acceleration transducer MXC62025XV and resistance R 16, R17 form diaxon acceleration sensing module 1AM1.Chip JP11 acceleration transducer MXC62025XV and resistance R 21, R23 form diaxon acceleration sensing module 2AM2.Two diaxon acceleration sensing modules A M1 and the orthogonal placement of AM2.Chip JP8 single-chip microcomputer P87LPC764, resistance R 15, capacitor C 14, C18, C19 and crystal oscillator Y3 form one-chip computer module MCU.Chip JP7 bluetooth integrated circuit HC-04, resistance R 12 and capacitor C 17 are formed bluetooth module BT.Chip J10 power IC TP8333, resistance R 18, R19, capacitor C 15, C16, inductance L 2, schottky diode D6, TVS pipe D5, supply socket J8 and power switch J9 form power module 1PW1.Chip J11 power IC RT9013, resistance R 22 and capacitor C 20, C21 form power module 2PW2.Button S1, S2 and TVS pipe D7, D8 form key-press module.Technical scheme is characterised in that No. 16 pin and No. 17 corresponding respectively No. 6 pin and No. 7 pin that is connected acceleration sensing modules A M1 chips JP10 of pin of one-chip computer module MCU chips JP8; No. 9 pin of one-chip computer module MCU chips JP8 distinguished corresponding No. 7 pin and No. 6 pin that is connected acceleration sensing modules A M2 chips JP11 with No. 10 pin.The o.11 pin of one-chip computer module MCU chips JP8 and No. 12 corresponding respectively No. 1 pin and No. 2 pin that is connected bluetooth module BT chips JP7 of pin.No. 3 pin of power module PW2 chips J11 connects No. 1 pin of one-chip computer module MCU chips JP8.Button S1 among the key-press module KY and S2 correspondence connect No. 19 pin and No. 20 pin of one-chip computer module MCU chips JP8.Because a diaxon acceleration sensing module can be responded to the acceleration of two-dimensional space, therefore when two diaxon acceleration sensing modules were orthogonal, they can detect three-dimensional acceleration, and they have formed the 3-axis acceleration sensor-based system in other words.Single-chip microcomputer passes through I
2The C bus reads two acceleration informations in the diaxon acceleration sensing module, and by asynchronous serial communication (UART) mode acceleration information and key information is exported to bluetooth module.Bluetooth module is transmitted to terminal with the data of input with wireless mode.
The beneficial effects of the utility model are that circuit structure is simple, realize that with cheap cost the 3-axis acceleration of wireless mode detects.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Among Fig. 1, BT. bluetooth module, MCU. one-chip computer module, AM1. diaxon acceleration sensing module 1, AM2. diaxon acceleration sensing module 2, PW1. power module 1, PW2. power module 2, KY. key-press module.
Fig. 1 chips JP7 model is HC-04, and chip JP8 model is P87LPC764, and the model of chip JP10 and chip JP11 is MXC62025XV, and chip J10 model is TP8333, and chip J11 model is RT9013.
Embodiment
In Fig. 1, No. 16 pin of one-chip computer module MCU chips JP8 distinguished corresponding No. 6 pin and No. 7 pin that is connected diaxon acceleration sensing module 1AM1 chips JP10 with No. 17 pin; No. 9 pin of one-chip computer module MCU chips JP8 distinguished corresponding No. 7 pin and No. 6 pin that is connected diaxon acceleration sensing module 2AM2 chips JP11 with No. 10 pin.Chip JP8 passes through Simulation with I
2The C bus reads the acceleration information of chip JP10 and chip JP11 measurement.The o.11 pin of one-chip computer module MCU chips JP8 and No. 12 corresponding respectively No. 1 pin and No. 2 pin that is connected bluetooth module BT chips JP7 of pin send and accept data for chip JP7 in the asynchronous serial communication mode of 9600 baud rates.Power module 1PW1 powers to complete machine.Power module 2PW2 is the controllable electric power to bluetooth module BT power supply, No. 3 pin of its control end-chip J11-connect No. 1 pin of chip JP8.When No. 1 pin output logic high level of chip JP8, power module 2PW2 starts to bluetooth module BT and powers; When No. 1 pin output logic low level of chip JP8, power module 2PW2 closes, and bluetooth module BT quits work.Therefore chip JP8 can come saves energy by the power supply of power module 2PW2 control bluetooth module BT.Button S1 among the key-press module KY and S2 correspondence connect No. 19 pin and No. 20 pin of chip JP8, by scan mode input key information.
Claims (4)
1. wireless 3-axis acceleration sensor is characterized in that: No. 16 pin of one-chip computer module MCU chips JP8 and No. 17 corresponding respectively No. 6 pin and No. 7 pin that is connected diaxon acceleration sensing module 1AM1 chips JP10 of pin; No. 9 pin of one-chip computer module MCU chips JP8 distinguished corresponding No. 7 pin and No. 6 pin that is connected diaxon acceleration sensing module 2AM2 chips JP11 with No. 10 pin.
2. wireless 3-axis acceleration sensor according to claim 1 is characterized in that: the o.11 pin of one-chip computer module MCU chips JP8 and No. 12 corresponding respectively No. 1 pin and No. 2 pin that is connected bluetooth module BT chips JP7 of pin.
3. wireless 3-axis acceleration sensor according to claim 1 is characterized in that: No. 3 pin of power module 2PW2 chips J11 connects No. 1 pin of one-chip computer module MCU chips JP8.
4. wireless 3-axis acceleration sensor according to claim 1 is characterized in that: button S1 among the key-press module KY and S2 correspondence connect No. 19 pin and No. 20 pin of one-chip computer module MCU chips JP8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020258340 CN201811971U (en) | 2010-07-14 | 2010-07-14 | Wireless triaxial acceleration transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020258340 CN201811971U (en) | 2010-07-14 | 2010-07-14 | Wireless triaxial acceleration transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811971U true CN201811971U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020258340 Expired - Fee Related CN201811971U (en) | 2010-07-14 | 2010-07-14 | Wireless triaxial acceleration transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352582A (en) * | 2015-11-05 | 2016-02-24 | 太原理工大学 | High-speed triaxial acceleration wireless monitoring system |
| CN105674815A (en) * | 2016-01-14 | 2016-06-15 | 南京理工大学 | Attitude measuring device applied to high-speed rotating projectile body |
| CN109893763A (en) * | 2019-04-02 | 2019-06-18 | 杨永利 | A kind of device for alleviating hypertension and the portable instrument using the device |
-
2010
- 2010-07-14 CN CN 201020258340 patent/CN201811971U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352582A (en) * | 2015-11-05 | 2016-02-24 | 太原理工大学 | High-speed triaxial acceleration wireless monitoring system |
| CN105674815A (en) * | 2016-01-14 | 2016-06-15 | 南京理工大学 | Attitude measuring device applied to high-speed rotating projectile body |
| CN109893763A (en) * | 2019-04-02 | 2019-06-18 | 杨永利 | A kind of device for alleviating hypertension and the portable instrument using the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhao Enhai Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhao Enhai Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20130714 |