CN108674551A - A kind of remote monitoring balance car system based on NB-IoT - Google Patents
A kind of remote monitoring balance car system based on NB-IoT Download PDFInfo
- Publication number
- CN108674551A CN108674551A CN201810719689.1A CN201810719689A CN108674551A CN 108674551 A CN108674551 A CN 108674551A CN 201810719689 A CN201810719689 A CN 201810719689A CN 108674551 A CN108674551 A CN 108674551A
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- CN
- China
- Prior art keywords
- balance car
- iot
- module
- main control
- doubtful
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
Abstract
The one remote monitoring balance car system based on NB IoT, including balance car and Cloud Server have main control module, attitude transducer, voice input/output module, locating module, NB IoT wireless communication modules on balance car；Real-time attitude information is compared by main control module with preset posture information, judge whether driver is in doubtful and falls down state, and location information, doubtful fall events and balance car identification information are uploaded to Cloud Server by control NB IoT wireless communication modules when the doubtful duration for falling down state being more than preset value；Location information and doubtful fall events are sent to corresponding communication terminal by Cloud Server, and establish the voice communication between communication terminal and corresponding balance car.The present invention can report doubtful fall events in time, and establish the communication connection between balance car and BOUND communication terminal, know doubtful fall events convenient for remote personnel and go and find out what's going in time when the doubtful state of falling down of balance car bicyclist appearance reaches preset time.
Description
Technical field
The present invention relates to intelligent balance vehicle fields, are balanced more specifically to a kind of remote monitoring based on NB-IoT
Vehicle system.
Background technology
Dynamic balancing vehicle is called body-sensing vehicle, thinking vehicle, the vehicle that acts as regent etc..Mainly there is two class of single wheel and two-wheel in the market.It is operated
Principle is mainly built upon one kind and is referred to as in the basic principle of " dynamic stability " (Dynamic Stabilization).It utilizes
The attitude transducer (gyroscope and acceleration transducer) of vehicle body to detect the variation of vehicle body attitude, and utilizes servo control
System processed, accurately driving motor be adjusted correspondingly, to keep the balance of system.It is that modern is used as work of riding instead of walk
Have, a kind of novel environmentally protective product of amusement and recreation.
Balance car seems simple portable but powerful, becomes young drawing Hong the work of riding instead of walk in streets and lanes in recent years
Tool, however balance car safety coefficient is low, do not brake alarm device, and most of parent worries the safety problem of child, it is desirable to
When understand child and go out Mobile state, and it is desirable that when being likely to occur failure, know the situation of child as early as possible.
Invention content
The technical problem to be solved in the present invention is that middle balance car safety coefficient is low for the above-mentioned prior art, does not stop
Vehicle alarm device, most of parent worry the safety problem of child, it is desirable to understand child at any time and go out Mobile state, and it is desirable that may
When failure, the situation defect of child is known as early as possible, and a kind of remote monitoring balance car system based on NB-IoT is provided.
The technical solution adopted by the present invention to solve the technical problems is：It is flat to construct a kind of remote monitoring based on NB-IoT
Weigh vehicle system, including balance car and Cloud Server, has main control module on the balance car and connects respectively with main control module
Attitude transducer, voice input/output module, locating module, the NB-IoT wireless communication modules connect；
Attitude transducer is used to detect the real-time attitude information of balance car, and main control module is by the real-time attitude information and in advance
If posture information be compared, judge whether driver in doubtful falls down state, and it is doubtful fall down state it is lasting when
Between be more than preset value when, control NB-IoT wireless communication modules locating module is acquired location information, doubtful fall events with
And balance car identification information is uploaded to Cloud Server；
The Cloud Server according to balance car identification information and preset corresponding relationship for by location information and doubting
It is sent to corresponding communication terminal like fall events, and for establishing the voice between the communication terminal and corresponding balance car
Communication；Wherein, the corresponding relationship refers to the correspondence between balance car identification information and communication terminal identification information, institute
It states balance car and language is carried out by the main control module, the voice input/output module and the NB-IoT wireless communication modules
Sound is conversed.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, also have in the balance car
There are temperature sensor and indicating module, the temperature sensor and indicating module to be separately connected the main control module, the master
Control module is additionally operable to the temperature that the temperature sensor acquires in real time being compared with preset temperature, if the temperature acquired in real time
Degree is more than preset temperature, then controls the indicating module alert.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, also have on the balance car
Have pressure sensor, in real time acquire load-bearing, the main control module be additionally operable to the load-bearing for acquiring pressure sensor in real time with
Preset load-bearing is compared, if the load-bearing acquired in real time is more than preset load-bearing, is controlled the indicating module and is sent out alarm
Information.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, also have on the balance car
There is display screen, the information that the temperature sensor, the pressure sensor are acquired is after AD is converted, by the master control mould
Block is handled to show on the display screen.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, also have on the balance car
There are bluetooth and/or wifi module and taking module, the taking module to connect the main control module, for acquiring image letter
The image information of breath, acquisition is transmitted to external equipment by the bluetooth and/or wifi module.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, the main control module is
STM32 microcontrollers use USART serial communications, and STM32 monolithics between NB-IoT wireless communication modules and STM32 microcontrollers
Machine controls each sensor and module using AT instructions；The NB-IoT wireless communication modules utilize NB-IoT technologies
The digital information that STM32 microcontrollers export is sent to Cloud Server or the data transmission for passing Cloud Server back to STM32
Microcontroller.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, the voice input and output
Module includes loud speaker and MIC to carry out the output and input of voice respectively.
Further, in the remote monitoring balance car system based on NB-IoT of the present invention, the communication terminal is hand
Machine or PC.
In the remote monitoring balance car system based on NB-IoT for implementing the present invention, have the advantages that：The present invention
When the doubtful state of falling down of balance car bicyclist appearance reaches preset time doubtful fall events can be reported in time, and establish
Doubtful fall events are known in communication connection between balance car and BOUND communication terminal convenient for remote personnel in time, and timely
Solve situation.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the schematic diagram of an embodiment of the remote monitoring balance car system based on NB-IoT of the present invention；
Fig. 2 is the attitude transducer fundamental diagram of the present invention；
Fig. 3 is the temperature sensor fundamental diagram of the present invention；
Fig. 4 is the pressure sensor fundamental diagram of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
With reference to figure 1, for the principle of an embodiment of 1 system of remote monitoring balance car based on NB-IoT of the present invention
Figure.The present embodiment includes that 1 system of remote monitoring balance car based on NB-IoT includes：Balance car 1 and Cloud Server 2 are put down
With main control module 10 and the attitude transducer 15 being connect respectively with main control module 10, voice input/output module on weighing apparatus vehicle 1
16, locating module 12, NB-IoT wireless communication modules 19.
Attitude transducer 15 is used to detect the real-time attitude information of balance car 1.Main control module 10 adopts attitude transducer 15
The real-time attitude information of collection is compared with preset posture information, judges whether driver is in doubtful and falls down state, and is doubted
When seemingly falling down the duration of state more than preset value, control NB-IoT wireless communication modules 19 are acquired locating module 12
Location information, doubtful fall events and balance car identification information be uploaded to Cloud Server 2.Balance car identification information can be
No. ID etc. of unique communication address or equipment.
Cloud Server 2 by location information and doubtful falls down thing according to balance car identification information and preset corresponding relationship
Part is sent to corresponding communication terminal, and for establishing the voice communication between communication terminal and corresponding balance car 1；Wherein,
The corresponding relationship refers to the correspondence between 1 identification information of balance car and communication terminal identification information, and balance car 1 passes through
The main control module 10, voice input/output module 1 and NB-IoT wireless communication modules 19 carry out voice communication.It is above-mentioned to build
Vertical voice communication between communication terminal and corresponding balance car 1 can be after receiving doubtful fall events, by Cloud Server 2
The communication actively established can also be actively to be initiated by communication terminal either balance car 1.Communication terminal be mobile phone 31 or
PC32.Voice input/output module 11 includes loud speaker and MIC to carry out the output and input of voice respectively.
In another embodiment of the invention, also there is temperature sensor 16 and indicating module 14, temperature in balance car 1
Sensor 16 and indicating module 14 are separately connected main control module 10, and main control module 10 is additionally operable in real time acquire temperature sensor 16
Temperature be compared with preset temperature, if the temperature acquired in real time be more than preset temperature, control indicating module 14 hair
Go out warning message.Indicating module 14 can be LED light, be sent out when the temperature acquired in real time is more than preset temperature red
Light, and green light is sent out at other.Indicating module 14 can also audible alarm unit, be more than in the temperature acquired in real time default
Temperature when send out voice reminder.
In the present embodiment, also there is pressure sensor 17, pressure sensor 17 to connect main control module 10 on balance car 1,
For acquiring load-bearing in real time, main control module 10 is additionally operable to the load-bearing for acquiring pressure sensor 17 in real time and is carried out with preset load-bearing
Compare, if the load-bearing acquired in real time is more than preset load-bearing, controls 14 alert of indicating module.
In one more embodiment of the present invention, also there is display screen, the temperature sensor, the pressure on balance car 1
The information that sensor is acquired is handled by the main control module 10 to show on the display screen after AD conversion.
Also there is bluetooth and/or wifi module and taking module, the taking module to connect the main control module on the balance car 1
10, for acquiring image information, the image information of acquisition is transmitted to external equipment by the bluetooth and/or wifi module.
Main control module 10 is STM32 microcontrollers, and USART is used between NB-IoT wireless communication modules and STM32 microcontrollers
Serial communication, and STM32 microcontrollers control each sensor and module using AT instructions；The NB-IoT wireless communications
The digital information that STM32 microcontrollers export is sent to Cloud Server 2 using NB-IoT technologies or passes Cloud Server 2 by module
The data transmission returned is to STM32 microcontrollers.
Referring to figs. 2 to Fig. 4, attitude transducer 15 of the invention uses MPU6050, temperature sensor to use DHT11 (its
Right side P1.0-P1.4 is the part of interface of main control module in middle Fig. 3), the data of pressure sensor acquisition are after HX711AD is acquired
It is sent to main control module (MCU in figure).The CLKIN pins of MPU6050 are grounded, and VLOGIC pins connect negative supply -3.3V, negative supply
0.1 μ F capacitances are connected between the REOUT pins and PSYNC pins of indirect the power filtering capacitor C1, MPU6050 on ground, and
PSYNC pins are grounded, and SDA pins meet positive supply+3.3V by 4.7K resistance R1 and 4.7K resistance R2 respectively with SCL pins,
CPOUT is by the capacitance C3 ground connection that size is 2200pF, and VDD pins connect positive supply 3.3V, and the positive supply is filtered by power supply
Wave power supply C4 ground connection, AD0 and INT are respectively connected to main control module, with the control of transmission and the interruption of the signal being acquired respectively
System.
VDD pins and GND pin the difference positive supply and ground of temperature sensor DHT11, NC pins are hanging, DATA connections
To the P1.0 pins of main control module, and the resistance R2 ground connection for passing through 4.7K.2 input pins of pressure sensor, 2 outputs are drawn
The power supply output pin that foot is separately connected HX711AD modules is transmitted to the signal of HX711AD to E+ and E-, A+ and A-, A+ and A-
Main control module is transmitted to after AD conversion.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of remote monitoring balance car system based on NB-IoT, which is characterized in that including balance car and Cloud Server, institute
Stating on balance car has main control module and the attitude transducer being connect respectively with main control module, voice input/output module, determines
Position module, NB-IoT wireless communication modules；
Attitude transducer is used to detect the real-time attitude information of balance car, main control module by the real-time attitude information with it is preset
Posture information is compared, and judges whether driver is in doubtful and falls down state, and big in the doubtful duration for falling down state
When preset value, control NB-IoT wireless communication modules locating module acquire location information, doubtful fall events and put down
Weighing apparatus vehicle identification information is uploaded to Cloud Server；
The Cloud Server is used for location information according to balance car identification information and preset corresponding relationship and doubtful falls
Event is sent to corresponding communication terminal, and logical for establishing the voice between the communication terminal and corresponding balance car
Letter；Wherein, the corresponding relationship refers to the correspondence between balance car identification information and communication terminal identification information, described
Balance car carries out voice by the main control module, the voice input/output module and the NB-IoT wireless communication modules
Call.
2. the remote monitoring balance car system according to claim 1 based on NB-IoT, which is characterized in that the balance car
Inside also there is temperature sensor and indicating module, the temperature sensor and indicating module to be separately connected the main control module,
The main control module is additionally operable to the temperature that the temperature sensor acquires in real time being compared with preset temperature, if adopting in real time
The temperature of collection is more than preset temperature, then controls the indicating module alert.
3. the remote monitoring balance car system according to claim 2 based on NB-IoT, which is characterized in that the balance car
On also there is pressure sensor, for acquiring load-bearing in real time, what the main control module was additionally operable in real time to acquire pressure sensor
Load-bearing is compared with preset load-bearing, if the load-bearing acquired in real time is more than preset load-bearing, controls the indicating module hair
Go out warning message.
4. the remote monitoring balance car system according to claim 3 based on NB-IoT, which is characterized in that the balance car
On also have display screen, the information that the temperature sensor, the pressure sensor are acquired is after AD conversion, by the master
Control module is handled to show on the display screen.
5. the remote monitoring balance car system according to claim 1 based on NB-IoT, which is characterized in that the balance car
On also there is bluetooth and/or wifi module and taking module, the taking module to connect the main control module, for acquiring figure
As information, the image information of acquisition is transmitted to external equipment by the bluetooth and/or wifi module.
6. the remote monitoring balance car system according to claim 1 based on NB-IoT, which is characterized in that the master control mould
Block is STM32 microcontrollers, and USART serial communications, and STM32 are used between NB-IoT wireless communication modules and STM32 microcontrollers
Microcontroller controls each sensor and module using AT instructions；The NB-IoT wireless communication modules utilize NB-IoT skills
The digital information that STM32 microcontrollers export is sent to Cloud Server or the data transmission for passing Cloud Server back extremely by art
STM32 microcontrollers.
7. the remote monitoring balance car system according to claim 1 based on NB-IoT, which is characterized in that the voice is defeated
It includes loud speaker and MIC to carry out the output and input of voice respectively to enter output module.
8. the remote monitoring balance car system according to claim 1 based on NB-IoT, which is characterized in that the communication is eventually
End is mobile phone or PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719689.1A CN108674551B (en) | 2018-07-03 | 2018-07-03 | NB-IoT-based remote monitoring balance car system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719689.1A CN108674551B (en) | 2018-07-03 | 2018-07-03 | NB-IoT-based remote monitoring balance car system |
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| Publication Number | Publication Date |
|---|---|
| CN108674551A true CN108674551A (en) | 2018-10-19 |
| CN108674551B CN108674551B (en) | 2020-08-07 |
Family
ID=63812989
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810719689.1A Active CN108674551B (en) | 2018-07-03 | 2018-07-03 | NB-IoT-based remote monitoring balance car system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111010542A (en) * | 2019-12-12 | 2020-04-14 | 河南恒宇工程管理有限公司 | Remote monitoring management system and method |
| CN111158355A (en) * | 2018-11-07 | 2020-05-15 | 富华科精密工业（深圳）有限公司 | Automatic navigation cloud server and automatic navigation control method |
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| CN108674551B (en) | 2020-08-07 |
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