CN110133674A - A kind of battery cell online tester based on TOF - Google Patents
A kind of battery cell online tester based on TOF Download PDFInfo
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- CN110133674A CN110133674A CN201910448983.8A CN201910448983A CN110133674A CN 110133674 A CN110133674 A CN 110133674A CN 201910448983 A CN201910448983 A CN 201910448983A CN 110133674 A CN110133674 A CN 110133674A
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- tof
- layer
- battery cell
- hardware
- cell online
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of battery cell online testers based on TOF, including system hardware layer, system firmware library, hardware driving layer, operating system layer and application layer；A kind of battery cell online tester based on TOF of the invention, has the function of measurement accuracy height, far measuring distance, real-time measurement etc.；TOF sensor is to realize the core devices of range measurement, which passes through the near infrared light pulse for constantly launching outward specific wavelength, then measures reflected light and emits the time difference between light to calculate distance.CPU, which is responsible for receiving host computer order by USB interface, to be measured controlling TOF sensor and the measurement result of sensor is handled and uploaded.The battery cell online tester has many advantages, such as that low in energy consumption, detection accuracy is high, real-time is good.
Description
Technical field
The present invention relates to communication and near-infrared spectrum technique field more particularly to a kind of battery cell online testers based on TOF.
Background technique
ToF is the abbreviation of Time of Flight, by continuously transmitting light pulse to target, then with sensor receive from
The light that object returns obtains object distance by detecting these transmittings and receiving the two-way time of light pulse.With people
The continuous improvement of living standard proposes a higher step to intelligentized requirement；Intelligence is set on the market at present
Standby also increasing, under such a epoch overall background, the present invention proposes a kind of intelligent rangefinder based on TOF, this sets
Standby to realize that quick, high-precision distance detects by optical method, the present invention can be used for as air-conditioning, refrigerator, TV, desk lamp
Etc. in equipment, improve the intelligence degree of equipment, have broad application prospects.
Summary of the invention
In view of the above-mentioned problems, there is measurement accuracy height, measurement the invention proposes a kind of battery cell online tester based on TOF
The functions such as the remote, real-time measurement of distance；Wherein TOF sensor is to realize the core devices of range measurement, which passes through continuous
The near infrared light pulse of specific wavelength is launched outward, reflected light is then measured and emits the time difference between light to calculate distance.
CPU is responsible for receiving host computer order by USB interface and measures controlling TOF sensor and by the measurement knot of sensor
Fruit is handled and is uploaded.The battery cell online tester has many advantages, such as that low in energy consumption, detection accuracy is high, real-time is good.
The present invention through the following technical solutions to achieve the above objectives:
A kind of battery cell online tester based on TOF, including system hardware layer, system firmware library, hardware driving layer, operating system
Layer and application layer；
The system hardware layer includes the execution of microcontroller and the main data acquisition of device peripheral hardware and each function；
The system firmware library is the software that ST producer writes, and depends on specific hardware environment, is run for system software
Interface is provided；
The hardware driving layer plays a part of forming a connecting link as the abstract of hardware module, transports upwards for system software
Row provides interface, directly controls the operation of hardware module downwards；
The operating system layer is the basis of application layer, provides Environmental Support for it.
Further scheme is that the system hardware layer includes TOF sensor, CPU module, power management module, LED mould
Block, usb circuit.
Further scheme is that the CPU controls entire rangefinder work；The acquisition of TOF sensor completion range data；Electricity
Source control module is responsible for power supply of the whole machine supply management；USB interface is embodied as equipment power supply, communicates with host computer and equipment tune
Examination.
On the other hand the application provides a kind of application based on the battery cell online tester of TOF in household electrical appliance.
The beneficial effects of the present invention are:
A kind of battery cell online tester based on TOF of the invention has measurement accuracy height, far measuring distance, real-time measurement etc.
Function；TOF sensor is to realize the core devices of range measurement, and the sensor is by constantly launching outward the close red of specific wavelength
Then outer light pulse measures reflected light and emits the time difference between light to calculate distance.CPU is responsible for receiving by USB interface
Host computer order measures controlling TOF sensor and the measurement result of sensor is handled and uploaded.The intelligence
Rangefinder has many advantages, such as that low in energy consumption, detection accuracy is high, real-time is good.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required practical attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the present embodiment
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Attached drawing 1 is a kind of battery cell online tester integral frame block diagram based on TOF；
Attached drawing 2 is a kind of battery cell online tester functional block diagram based on TOF；
Fig. 3 is a kind of a kind of application case schematic diagram of battery cell online tester based on TOF.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
Its embodiment belongs to the range that the present invention is protected.
In any embodiment, as shown in Figure 1, a kind of battery cell online tester based on TOF of the invention, including system hardware
Layer, system firmware library, hardware driving layer, operating system layer and application layer；
The system hardware layer includes the execution of microcontroller and the main data acquisition of device peripheral hardware and each function；
The system firmware library is the software that ST producer writes, and depends on specific hardware environment, is run for system software
Interface is provided；
The hardware driving layer plays a part of forming a connecting link as the abstract of hardware module, transports upwards for system software
Row provides interface, directly controls the operation of hardware module downwards；
The operating system layer is the basis of application layer, provides Environmental Support for it.
In a specific embodiment, as shown in Fig. 2, the system hardware layer includes TOF sensor, CPU module, power supply
Management module, LED module, usb circuit.The CPU controls entire rangefinder work；TOF sensor completes range data
Acquisition；Power management module is responsible for power supply of the whole machine supply management；USB interface be embodied as equipment power supply, communicate with host computer with
And equipment debugging.
The TOF sensor of the application is communicated using IIC, and not only communication speed is fast, but also array easy to accomplish；
The TOF sensor of the application dark degree bright to environment is insensitive, glass can be worn, do not fear dust, stain etc., so as to
To meet the application requirement under different scenes；
The CPU module of the application uses sleep pattern, and sleep time-out or external interrupt signal are waken up, high degree drop
Low system power dissipation；
The LED module of the application uses the LED component of specific luminosity, and TOF sensor is surveyed in non-universal LED, realization
Measure the compensation of luminosity.
On the other hand the application provides a kind of application based on the battery cell online tester of TOF in household electrical appliance, such as Fig. 3 institute
Show, the application, can be by the way of array arrangement or Centralized layout, mainly according to air-conditioning classification difference in air conditioning applications
Be measure in specified region whether the presence of someone, thus intelligent adjusting wind direction, wind speed etc. according to testing result；In refrigerator
Upper mainly to use centralized arrangement, no someone arrives when measuring within the specified range, and then according to measurement result, refrigerator can be executed
Open a series of intelligent operations such as light, automatic door opening；It is mainly arranged on TV using array, for detecting whether having
People is in the minimum distance of viewing, provides warning etc. in real time according to testing result.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.Various embodiments of the present invention can be combined randomly, only
Want it without prejudice to thought of the invention, it should also be regarded as the disclosure of the present invention.
Claims (4)
1. a kind of battery cell online tester based on TOF, which is characterized in that including system hardware layer, system firmware library, hardware driving
Layer, operating system layer and application layer；
The system hardware layer includes the execution of microcontroller and the main data acquisition of device peripheral hardware and each function；
The system firmware library is the software that ST producer writes, and depends on specific hardware environment, is provided for system software operation
Interface；
The hardware driving layer plays a part of forming a connecting link as the abstract of hardware module, mentions upwards for system software operation
For interface, the operation of hardware module is directly controlled downwards；
The operating system layer is the basis of application layer, provides Environmental Support for it.
2. a kind of battery cell online tester based on TOF as described in claim 1, which is characterized in that the system hardware layer includes TOF
Sensor, CPU module, power management module, LED module, usb circuit.
3. a kind of battery cell online tester based on TOF as claimed in claim 2, which is characterized in that the CPU controls entire rangefinder
Work；The acquisition of TOF sensor completion range data；Power management module is responsible for power supply of the whole machine supply management；USB interface is realized
For equipment power supply, communicate with host computer and equipment debugging.
4. a kind of application based on the battery cell online tester of TOF in household electrical appliance as described in any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448983.8A CN110133674A (en) | 2019-05-27 | 2019-05-27 | A kind of battery cell online tester based on TOF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448983.8A CN110133674A (en) | 2019-05-27 | 2019-05-27 | A kind of battery cell online tester based on TOF |
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| Publication Number | Publication Date |
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| CN110133674A true CN110133674A (en) | 2019-08-16 |
Family
ID=67581999
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| CN201910448983.8A Pending CN110133674A (en) | 2019-05-27 | 2019-05-27 | A kind of battery cell online tester based on TOF |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814793A (en) * | 2022-03-25 | 2022-07-29 | 广州伊东科技有限公司 | Array type space sensing infrared laser sensing module and detection method thereof |
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| CN203550374U (en) * | 2013-09-30 | 2014-04-16 | 合肥晶弘电器有限公司 | Refrigerator provided with induction breathing lamp |
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Application publication date: 20190816 |