CN206479186U - A kind of bicycle speed measuring device - Google Patents
A kind of bicycle speed measuring device Download PDFInfo
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- CN206479186U CN206479186U CN201621398414.5U CN201621398414U CN206479186U CN 206479186 U CN206479186 U CN 206479186U CN 201621398414 U CN201621398414 U CN 201621398414U CN 206479186 U CN206479186 U CN 206479186U
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- module
- measuring device
- speed measuring
- bicycle speed
- bluetooth
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Abstract
The utility model discloses a kind of bicycle speed measuring device, it is characterised in that：Described speed measuring device, which includes communicating with wireless Bluetooth headsets by bluetooth after the speed mileage information of MCU module collection sensor assembly, carries out real-time broadcasting.Due to using above-mentioned structure, the utility model not only can measure and show bicycle speed and mileage in ride, bicycle speed and mileage information can also be become voice signal, with bluetooth wireless communication technology, be reported by bluetooth earphone to bicyclist.Unsafe factor is eliminated, the security of ride is improved.
Description
Technical field
The utility model is related to the technological improvement of bicycle, more particularly to a kind of bicycle speed measuring device.
Background technology
With the development of social economy, motor vehicles are continuously increased, and it is dirty that the development to city brings congested in traffic, environment
Many negative effects such as dye.Environmental consciousness recently as people constantly strengthens, cycling as a kind of environmental protection, low-carbon,
Convenient, healthy trip mode, is increasingly favored by people, and as a kind of popular trend.In order to lift body of riding
Test, increasing people can install bicycle speed measuring device on bicycle.The bicycle speed measuring device provided on Vehicles Collected from Market
It can record and show current bicycle speed and mileage.These speed measuring devices are largely all integrally fixed at the handlebar of bicycle
On, there is individual liquid crystal display to show current bicycle speed and mileage on device.When people know if desired in ride
Current bicycle speed and mileage are, it is necessary to be moved to sight on the liquid crystal display of bicycle speed measuring device.When in riding
When observing data on liquid crystal display, the road conditions that sight can not eye to the front do not only exist unsafe factor, and meet sunlight strong
Weather, liquid crystal display reflective is it is also possible to cause people not see current data or because of short duration caused by the strong light of reflection
Property blindness, easily trigger traffic accident.
In view of the above-mentioned problems, provide a kind of new speed measuring device for bicycle, in measurement bicycle speed and mileage
Bicycle speed and mileage information are become voice signal simultaneously to be reported for bicyclist.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bicycle speed measuring device, is measuring voluntarily speed
Bicycle speed and mileage information are become voice signal while degree and mileage to be reported for bicyclist.
To reach above-mentioned purpose, the technical solution of the utility model is, a kind of bicycle speed measuring device, it is characterised in that：
Described speed measuring device includes passing through bluetooth and wireless Bluetooth headsets after MCU module gathers the speed mileage information of sensor assembly
Communication carries out real-time broadcasting.
Described MCU module connect respectively the first keyboard input module, the second keyboard input module, LCD MODULE,
Power module.
The MCU module includes 32-bit microprocessor STM32F103RCT6, bluetooth communication module insertion MCU module.
Described sensor assembly is made up of Hall sensor, magnet and signal processing circuit, and magnet is arranged on forward spokes
On bar, Hall sensor is connected with signal processing circuit on front wheel vehicle frame.
Described the first keyboard input module, LCD MODULE, power module are connected with MCU module, installed in voluntarily
On handlebar.
The second described keyboard input module is arranged on bicycle handlebar on hand, is connected by wire with MCU module.
A kind of bicycle speed measuring device, due to using above-mentioned structure, the utility model can not only be measured and ridden with display
Bicycle speed and mileage during row, moreover it is possible to which bicycle speed and mileage information are become voice signal, it is wireless with bluetooth
Mechanics of communication, is reported by bluetooth earphone to bicyclist.Unsafe factor is eliminated, the safety of ride is improved
Property.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description；
Fig. 1 is a kind of structural representation of bicycle speed measuring device of the utility model；
Fig. 2 is the structural representation of sensor assembly in a kind of bicycle speed measuring device of the utility model；
Fig. 3 is the structural representation of MCU module in a kind of bicycle speed measuring device of the utility model；
In fig. 1-3,1, MCU module；2nd, sensor assembly；3rd, wireless Bluetooth headsets；4th, the first keyboard input module；5、
Second keyboard input module；6th, power module；7th, LCD MODULE；8th, Hall sensor；9th, signal processing circuit；10th, magnetic
Iron；11st, microprocessor；12nd, bluetooth communication.
Embodiment
As Figure 1-3, bluetooth is passed through after the speed mileage information of the collection of the utility model MCU module 1 sensor assembly 2
Communicate progress real-time broadcasting with wireless Bluetooth headsets 3.
MCU module 1 connects the first keyboard input module 4, the second keyboard input module 5, LCD MODULE 7, electricity respectively
Source module 6.MCU module 1 includes the model STM32F103RCT6 of microprocessor 11, the insertion of bluetooth communication module 12 MCU of 32
Module 1.First keyboard input module 4, LCD MODULE 7, power module 6 are connected with MCU module 1, installed in voluntarily queues of stationary traffic
On head.Second keyboard input module 5 is arranged on bicycle handlebar on hand, and the second keyboard input module 5 passes through wire and MCU module 1
It is connected.
Sensor assembly 2 is made up of Hall sensor 8, magnet 10 and signal processing circuit 9, and magnet 10 is arranged on front-wheel
On spoke, Hall sensor 8 is connected with signal processing circuit 9 on front wheel vehicle frame.
The utility model provides a kind of bicycle speed measuring device based on bluetooth wireless communication technology, including：MCU module 1,
LCD MODULE 7, sensor assembly 2, the first keyboard input module 4, the second keyboard input module 5, power module 6 and wireless
Bluetooth earphone 3.LCD MODULE 7, sensor assembly 2, the first keyboard input module 4, the second keyboard input module 5, power supply
Module 6 is connected with MCU module 1.Bicycle running data are issued MCU module 1 by sensor assembly 2 in real time, and data pass through MCU moulds
It is changed into bicycle speed and mileage after the processing of block 1 and is shown on liquid crystal display.User can be set by the first keyboard input module 4
Diameter of tyres is put, or removes mileage number.In ride, user sends a signal to MCU by the second keyboard input module 5
Module 1, MCU module 1 is received after the signal that the second keyboard input module 5 is sent, the bicycle speed and mileage number handled well
Bluetooth earphone is sent to according to voice signal is become by bluetooth wireless communication technology, bluetooth earphone receives these signals, directly
Report to user.Power module 6 is made up of miniature rechargeable battery and USB charging modules.Powered using recharge-able battery,
Disposable battery need not be frequently changed, it is free from environmental pollution；Charged using USB charging modules to rechargeable battery, without with charging
Device, it is cost-effective, charge convenient, flexible.
As shown in Fig. 2 sensor assembly 2 is made up of Hall sensor 8, magnet 10, signal processing circuit 9.Riding
Cheng Zhong, wheel every revolution, the magnet on front-wheel spoke will make Hall sensor 8 collect a pulse signal,
This pulse signal is sent to MCU module 1 after the processing of signal processing circuit.MCU module 1 records these pulse signals
Total degree, and total degree is multiplied with the diameter of tyres that user sets, multiplied by with 2 π, calculates mileage and be shown in liquid crystal display mode
Bluetooth earphone is sent on block or by Bluetooth wireless technology.Diameter of tyres is multiplied by 2 π again divided by two by MCU module 1
The time interval of pulse signal, show that present speed is shown on LCD MODULE 7 or by Bluetooth wireless technology
It is sent to bluetooth earphone.
As shown in figure 3, MUC modules 1 are employed by 32-bit microprocessor STM32F103RCT6, the structure of bluetooth communication module 12
Into embedded system.32-bit microprocessor STM32F103RCT6 is deposited as main control chip, dominant frequency up to 72MHz, internal processes
Reservoir capacity is 256kB, and RAM capacity is 48kB, operating temperature：- 40 DEG C~85 DEG C.Bluetooth communication module and microprocessor phase
Even.After user sends a signal to MCU module 1 by the second keyboard input module 5, microprocessor 11 converts data to voice
Signal is sent to bluetooth earphone by bluetooth communication module 12, and bluetooth earphone is again directly reported these data to user.MCU moulds
Communicated between block 1 and bluetooth earphone using Bluetooth wireless technology, Bluetooth wireless technology is not only low in energy consumption, anti-dry
Disturb that ability is strong, easy to use, hardware size is small, and support the transmission of speech data.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model implement not by
The limitation of aforesaid way, if the various improvement of technical solutions of the utility model progress are employed, or not improved directly application
In other occasions, within protection domain of the present utility model.
Claims (5)
1. a kind of bicycle speed measuring device, it is characterised in that：Described speed measuring device includes MCU module (1) and gathers sensor die
Communicated after the speed mileage information of block (2) by bluetooth with wireless Bluetooth headsets (3) and carry out real-time broadcasting；Described MCU module
(1) the first keyboard input module (4), the second keyboard input module (5), LCD MODULE (7), power module are connected respectively
(6)。
2. a kind of bicycle speed measuring device according to claim 1, it is characterised in that：Described MCU module (1) includes 32
The embedded MCU module (1) of microprocessor (11) model STM32F103RCT6, bluetooth communication module (12) of position.
3. a kind of bicycle speed measuring device according to claim 1, it is characterised in that：Described sensor assembly (2) by
Hall sensor (8), magnet (10) and signal processing circuit (9) composition, magnet (10) are arranged on front-wheel spoke, and Hall is passed
Sensor (8) is connected with signal processing circuit (9) on front wheel vehicle frame.
4. a kind of bicycle speed measuring device according to claim 1, it is characterised in that：The first described keyboard input module
(4), LCD MODULE (7), power module (6) are connected with MCU module (1), on handle-bar.
5. a kind of bicycle speed measuring device according to claim 1, it is characterised in that：The second described keyboard input module
(5) it is arranged on bicycle handlebar on hand, the second keyboard input module (5) is connected by wire with MCU module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398414.5U CN206479186U (en) | 2016-12-20 | 2016-12-20 | A kind of bicycle speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398414.5U CN206479186U (en) | 2016-12-20 | 2016-12-20 | A kind of bicycle speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479186U true CN206479186U (en) | 2017-09-08 |
Family
ID=59749527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398414.5U Expired - Fee Related CN206479186U (en) | 2016-12-20 | 2016-12-20 | A kind of bicycle speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030851A (en) * | 2018-08-31 | 2018-12-18 | 华东交通大学 | A kind of bicycle speed measuring system |
| CN109324600A (en) * | 2018-10-08 | 2019-02-12 | 南京汽车集团有限公司 | A kind of commercial vehicle speed and mileage output system and its output method |
-
2016
- 2016-12-20 CN CN201621398414.5U patent/CN206479186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030851A (en) * | 2018-08-31 | 2018-12-18 | 华东交通大学 | A kind of bicycle speed measuring system |
| CN109324600A (en) * | 2018-10-08 | 2019-02-12 | 南京汽车集团有限公司 | A kind of commercial vehicle speed and mileage output system and its output method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |