CN114613036A - Vehicle track query system based on Internet of things - Google Patents
Vehicle track query system based on Internet of things Download PDFInfo
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
- G07C5/0825—Indicating performance data, e.g. occurrence of a malfunction using optical means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention provides a vehicle track query system based on the Internet of things, which comprises: the vehicle terminal module is electrically connected with the data processing module; the data processing module is electrically connected with the Beidou module, the data processing module is electrically connected with the 4Gcat1 module, and the 4Gcat1 module is in communication connection with the cloud end of the Internet of things; the vehicle terminal module is electrically connected with the voltage regulating module, the vehicle terminal module is electrically connected with the feedback module, and the feedback module is electrically connected with the voltage regulating module; according to the invention, the Beidou module is used for recording and acquiring the running track of the vehicle, and the 4Gcat1 module is used for effectively uploading the running track of the vehicle, so that the cloud end of the Internet of things can conveniently inquire and acquire the running track of the vehicle in a real-name system; and the system is provided with a voltage regulating module and a feedback module to realize feedback control and regulation of the power supply process of the system.
Description
Technical Field
The invention belongs to the technical field of vehicle track query, and particularly relates to a vehicle track query system based on the Internet of things.
Background
With the rapid development of society, more and more vehicles run on roads, and when the vehicles run and use, the vehicles need to be queried on the track, and particularly, the trucks need to be queried on the track.
The vehicle track query system similar to the above has the following disadvantages:
the method has the advantages that firstly, the running track of the vehicle cannot be recorded, the running track of the vehicle cannot be uploaded, the query is troublesome, and the vehicle information leakage is easily caused by the query.
Secondly, the system cannot be effectively controlled and regulated, the stable operation of the system is kept, and the amplification and cache processing of the received and transmitted data information can be realized.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a vehicle trajectory query system based on the internet of things is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vehicle track query system based on the internet of things, which aims to solve the problems that the operation track of a vehicle cannot be recorded, the operation track of the vehicle cannot be uploaded, the query is troublesome, and the vehicle information is easily leaked due to the query in the background art. The system cannot be effectively controlled and regulated, the stable operation of the system is maintained, and the amplification and cache processing of the received and transmitted data information can be realized.
The invention relates to a vehicle track query system based on the Internet of things, which is achieved by the following specific technical means:
a vehicle track inquiry system based on the Internet of things comprises: the vehicle terminal module is electrically connected with a data processing module for processing transmission data;
the data processing module is electrically connected with a Beidou module for detecting a vehicle position route, the data processing module is electrically connected with a 4Gcat1 module for data transmission, and the 4Gcat1 module is in communication connection with the cloud end of the Internet of things;
the vehicle terminal module is electrically connected with a voltage regulating module for realizing voltage regulation, the voltage regulating module is electrically connected with a battery module for power supply operation, the vehicle terminal module is electrically connected with a feedback module for detecting feedback voltage, and the feedback module is electrically connected with the voltage regulating module;
the electric connection has the camera module on the data processing module, the camera module is including inside camera of vehicle and the outside camera of vehicle, the inside camera of vehicle is used for realizing monitoring the condition inside the driver's cabin and the condition of driver and takes a candid photograph, improves driving safety, the outside camera of vehicle is used for realizing taking a candid photograph the vehicle process of traveling, keeps the vehicle when going, can take a candid photograph various emergency, including the image processing chip in the camera module for the realization carries out effectual calculation processing to the image picture of shooing, improves the definition of image.
Furthermore, the vehicle terminal module is electrically connected with a display module for displaying data information, and the vehicle terminal module is electrically connected with an auxiliary module for performing auxiliary operation control.
Further, the auxiliary module comprises:
the serial interface group is used for realizing data transmission and connection of external equipment, and comprises an RS-232 interface, an RS-485 interface, an SATA interface, a USB interface and an RJ-45 interface;
the storage module comprises a ROM storage module used for storing a system operation program body and a RAM storage module used for storing an operation log;
the control key comprises a reset key, an adjusting key, a switch key and a determination key;
the indicating lamp comprises a power supply indicating lamp, a communication indicating lamp, a fault indicating lamp and a warning indicating lamp.
Furthermore, the data processing module comprises a data receiving circuit for acquiring the data information, a data conversion circuit for performing analog-to-digital conversion on the data information, a data filtering circuit for filtering out clutter of the data information, and a data gain circuit for amplifying the data information;
the data processing module is electrically connected with a Bluetooth module, and the Bluetooth module is used for realizing communication connection of the mobile equipment.
Further, the thing networking high in the clouds includes:
the login module is used for realizing login during inquiry, and the login module adopts real-name login during login;
the query input module is used for realizing input and query processing of vehicle information to be queried;
and the port module is used for realizing downloading and transmission of the inquired data information.
Further, the battery module adopts a vehicle power supply battery;
the voltage regulating module comprises a voltage stabilizing circuit for regulating voltage, a filter circuit for filtering alternating voltage of the voltage and an anti-surge circuit for preventing voltage fluctuation peak value impact.
Further, a negative feedback system adopted by the feedback module includes:
the current and voltage detection circuit is used for detecting the voltage supplied by the vehicle terminal module;
and the negative feedback circuit is used for performing reverse control on the voltage output of the voltage regulating module according to the data information detected by the current and voltage detection circuit.
Further, including in the big dipper module:
the Beidou receiving module is used for receiving a signal sent by Beidou;
the Beidou transmitting module is used for transmitting information sent by the vehicle;
the Beidou receiving module and the Beidou transmitting module are electrically connected with a low-noise amplifying module for noise reduction and amplification;
the low-noise amplification module is electrically connected with a receiving channel and a transmitting channel respectively, the receiving channel is used for realizing channel transmission of data information received by the Beidou receiving module, and the transmitting channel is used for realizing channel transmission of data information to be transmitted by the Beidou transmitting module.
Further, the receiving channel and the transmitting channel are both electrically connected with baseband modules for generating frequency bands of signals;
the Beidou transmitting module and the low-noise amplifying module are electrically connected with a power amplifying module, and the power amplifying module is used for amplifying transmitted signals.
Furthermore, the Beidou module also comprises a Beidou power management module for realizing voltage regulation, the Beidou power management module is used for respectively realizing power supply for the power amplification module, the low-noise amplification module, the receiving channel, the transmitting channel and an external connector, and the external connector is electrically connected with the baseband module;
the baseband module is electrically connected with a cache module for realizing data caching, and the cache module is electrically connected with the external connector;
the Beidou module is electrically connected with an antenna module.
Compared with the prior art, the invention has the following beneficial effects:
the Beidou module is used for recording and acquiring the running track of the vehicle, and the 4Gcat1 module is used for effectively uploading the running track of the vehicle, so that the cloud end of the Internet of things can conveniently inquire and acquire the running track of the vehicle, and when the inquiry is carried out, the inquiry is carried out through a real-name system, and the safety protection of information is effectively realized;
and be equipped with pressure regulating module and feedback module, can realize carrying out feedback control to the power supply process of system and adjust, keep the steady operation of system power supply to and include power amplification module in big dipper module, can realize enlarging the processing to the data information of transmission, keep the accurate nature of data information, and be equipped with the buffer memory module, can improve the buffer memory of data information and handle.
Drawings
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a block diagram of the Beidou module system of the invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 2:
the invention provides a vehicle track query system based on the Internet of things.
This vehicle track inquiry system based on thing networking includes: the vehicle terminal module is electrically connected with a data processing module for processing transmission data;
the data processing module is electrically connected with a Beidou module for detecting a vehicle position route, the data processing module is electrically connected with a 4Gcat1 module for data transmission, and the 4Gcat1 module is in communication connection with the cloud end of the Internet of things;
the vehicle terminal module is electrically connected with a voltage regulating module for realizing voltage regulation, the voltage regulating module is electrically connected with a battery module for power supply operation, the vehicle terminal module is electrically connected with a feedback module for detecting feedback voltage, and the feedback module is electrically connected with the voltage regulating module;
the electric connection has the camera module on the data processing module, the camera module is including inside camera of vehicle and the outside camera of vehicle, the inside camera of vehicle is used for realizing monitoring the condition inside the driver's cabin and the condition of driver and takes a candid photograph, improves driving safety, the outside camera of vehicle is used for realizing taking a candid photograph the vehicle process of traveling, keeps the vehicle when going, can take a candid photograph various emergency, including the image processing chip in the camera module for the realization carries out effectual calculation processing to the image picture of shooing, improves the definition of image.
By adopting the technical scheme, the Beidou module is used for recording and acquiring the running track of the vehicle, and the 4Gcat1 module is used for effectively uploading the running track of the vehicle, so that the running track of the vehicle can be conveniently inquired and acquired by the cloud of the Internet of things, and when the inquiry is carried out, the inquiry is carried out through a real-name system, and the safety protection of information is effectively realized;
and be equipped with pressure regulating module and feedback module, can realize carrying out feedback control to the power supply process of system and adjust, keep the steady operation of system power supply to and include power amplification module in big dipper module, can realize enlarging the processing to the data information of transmission, keep the accurate nature of data information, and be equipped with the buffer memory module, can improve the buffer memory of data information and handle.
In this embodiment, preferably, the vehicle terminal module is electrically connected to a display module for displaying data information, and the vehicle terminal module is electrically connected to an auxiliary module for performing auxiliary operation control.
By adopting the technical scheme, the display module can effectively display various data information, is convenient to watch, and the auxiliary module increases the operability of the system.
In this embodiment, preferably, the auxiliary module includes: the serial interface group is used for realizing data transmission and connection of external equipment, and comprises an RS-232 interface, an RS-485 interface, an SATA interface, a USB interface and an RJ-45 interface; the storage module comprises a ROM storage module used for storing a system operation program body and a RAM storage module used for storing an operation log; the control key comprises a reset key, an adjusting key, a switch key and a determination key; the indicating lamp comprises a power supply indicating lamp, a communication indicating lamp, a fault indicating lamp and a warning indicating lamp.
Through adopting above-mentioned technical scheme, serial interface group realizes burning record, data download and external device to the system, and storage module realizes saving data, and the control button is convenient for control and regulation, and the pilot lamp is convenient for realize showing the running state of system.
In this embodiment, preferably, the data processing module includes a data receiving circuit for acquiring data information, a data converting circuit for performing analog-to-digital conversion on the data information, a data filtering circuit for filtering out clutter of the data information, and a data gain circuit for amplifying the data information; the data processing module is electrically connected with a Bluetooth module, and the Bluetooth module is used for realizing communication connection of the mobile equipment.
By adopting the technical scheme, the data processing module can effectively process the received and transmitted data information, improve the accuracy of data information transmission and prevent loss in the transmission process.
In this embodiment, preferably, the internet of things cloud includes: the login module is used for realizing login during inquiry, and the login module adopts real-name login during login; the query input module is used for realizing input and query processing of vehicle information to be queried; and the port module is used for realizing downloading and transmission of the inquired data information.
By adopting the technical scheme, the safety of the data information is improved through real-name login, the vehicle is inquired, and the port module downloads the data information.
In this embodiment, preferably, the battery module is a vehicle power supply battery; the voltage regulating module comprises a voltage stabilizing circuit for regulating voltage, a filter circuit for filtering alternating voltage of the voltage and an anti-surge circuit for preventing voltage fluctuation peak value impact.
Through adopting above-mentioned technical scheme, battery module realizes supplying power to the system, and the voltage regulating module can realize controlling system's voltage, keeps system operation's stability and security.
In this embodiment, preferably, a negative feedback system adopted by the feedback module includes: the current and voltage detection circuit is used for detecting the voltage supplied by the vehicle terminal module; and the negative feedback circuit is used for performing reverse control on the voltage output of the voltage regulating module according to the data information detected by the current and voltage detection circuit.
By adopting the technical scheme, the setting of the feedback module can realize the control and regulation of the voltage output by the voltage adjusting module according to the detected voltage and current, and the stability of the voltage is kept.
In this embodiment, preferably, the big dipper module includes: the Beidou receiving module is used for receiving a signal sent by Beidou; the Beidou transmitting module is used for transmitting information sent by the vehicle; the Beidou receiving module and the Beidou transmitting module are both electrically connected with a low-noise amplification module for noise reduction and amplification treatment; the low-noise amplification module is electrically connected with a receiving channel and a transmitting channel respectively, the receiving channel is used for realizing channel transmission of data information received by the Beidou receiving module, and the transmitting channel is used for realizing channel transmission of data information to be transmitted by the Beidou transmitting module.
Through adopting above-mentioned technical scheme, realize receiving big dipper information through big dipper receiving module, and big dipper transmitting module realizes launching vehicle data information, realizes removing noise and enlargiing the processing to data information through low-noise amplifier module to and receiving channel and transmitting channel's settlement is convenient for realize transmitting data information.
In this embodiment, preferably, the receiving channel and the transmitting channel are both electrically connected with a baseband module for generating a frequency band of a signal; the Beidou transmitting module and the low-noise amplifying module are electrically connected with a power amplifying module, and the power amplifying module is used for amplifying transmitted signals.
By adopting the technical scheme, the frequency band can be generated by the setting of the baseband module, so that the data information can be effectively processed, the transmitted data information can be amplified by the setting of the power amplification module, the accuracy of the data information is improved, and the distortion is prevented.
In this embodiment, preferably, the Beidou module further includes a Beidou power management module for adjusting voltage, the Beidou power management module is used for supplying power to the power amplification module, the low-noise amplification module, the receiving channel, the transmitting channel and an external connector, and the external connector is electrically connected to the baseband module; the baseband module is electrically connected with a cache module for realizing data caching, and the cache module is electrically connected with the external connector; the Beidou module is electrically connected with an antenna module.
Through adopting above-mentioned technical scheme, big dipper power management module can realize supplying power the operation to big dipper module, and the buffer memory module can improve the throughput of the information of data, and antenna module can improve the ability of transmission and receipt data.
The specific use mode and function of the embodiment are as follows:
when the vehicle terminal module is used, the vehicle terminal module controls the Beidou module through the data processing module, so that the Beidou module can transmit and receive data information through the Beidou receiving module, the Beidou transmitting module and the antenna module, noise reduction and amplification processing are carried out on the data information through the low-noise amplification module, the data safety is improved, then the data information is transmitted to the Internet of things cloud end through the 4Gcat1 module, real-name login is realized through the login module when the vehicle track is required to be inquired by the Internet of things cloud end, the safety of the data information is improved, then the vehicle information required to be inquired is input through the inquiry input module, and the data information can be downloaded through the port module;
and the voltage regulating module is arranged on the vehicle terminal module and can realize the power supply operation of the system through the battery module, so that the system can stably realize the operation, and the feedback module is arranged between the vehicle terminal module and the voltage regulating module, so that the feedback regulation of the power supply system of the system can be realized, and the stability and the safety of the system are kept.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A vehicle track inquiry system based on the Internet of things comprises: the vehicle terminal module is electrically connected with a data processing module for processing transmission data;
the vehicle position and route detection system is characterized in that a Beidou module used for detecting a vehicle position and route is electrically connected to the data processing module, a 4G cat1 module used for data transmission is electrically connected to the data processing module, and the 4G cat1 module is in communication connection with the cloud end of the Internet of things;
the vehicle terminal module is electrically connected with a voltage regulating module for realizing voltage regulation, the voltage regulating module is electrically connected with a battery module for power supply operation, the vehicle terminal module is electrically connected with a feedback module for detecting feedback voltage, and the feedback module is electrically connected with the voltage regulating module;
the electric connection has the camera module on the data processing module, the camera module is including inside camera of vehicle and the outside camera of vehicle, the inside camera of vehicle is used for realizing monitoring the condition inside the driver's cabin and the condition of driver and takes a candid photograph, improves driving safety, the outside camera of vehicle is used for realizing taking a candid photograph the vehicle process of traveling, keeps the vehicle when going, can take a candid photograph various emergency, including the image processing chip in the camera module for the realization carries out effectual calculation processing to the image picture of shooing, improves the definition of image.
2. The vehicle trajectory query system based on the internet of things as claimed in claim 1, wherein: the vehicle terminal module is electrically connected with a display module for displaying data information, and the vehicle terminal module is electrically connected with an auxiliary module for performing auxiliary operation control.
3. The vehicle trajectory query system based on the internet of things as claimed in claim 2, wherein: the auxiliary module comprises:
the serial interface group is used for realizing data transmission and connection of external equipment, and comprises an RS-232 interface, an RS-485 interface, an SATA interface, a USB interface and an RJ-45 interface;
the storage module comprises a ROM storage module used for storing a system operation program body and a RAM storage module used for storing an operation log;
the control key comprises a reset key, an adjusting key, a switch key and a determination key;
the indicating lamp comprises a power supply indicating lamp, a communication indicating lamp, a fault indicating lamp and a warning indicating lamp.
4. The vehicle trajectory query system based on the internet of things as claimed in claim 1, wherein: the data processing module comprises a data receiving circuit for acquiring data information, a data conversion circuit for realizing analog-to-digital conversion of the data information, a data filtering circuit for filtering clutter of the data information and a data gain circuit for realizing amplification processing of the data information;
the data processing module is electrically connected with a Bluetooth module, and the Bluetooth module is used for realizing communication connection of the mobile equipment.
5. The internet-of-things-based vehicle trajectory inquiry system of claim 1, wherein: the thing networking high in the clouds includes:
the login module is used for realizing login during inquiry, and the login module adopts real-name login during login;
the query input module is used for realizing input and query processing of vehicle information to be queried;
and the port module is used for realizing downloading and transmission of the inquired data information.
6. The vehicle trajectory query system based on the internet of things as claimed in claim 1, wherein: the battery module adopts a vehicle power supply battery;
the voltage regulating module comprises a voltage stabilizing circuit for regulating voltage, a filter circuit for filtering alternating voltage of the voltage and an anti-surge circuit for preventing voltage fluctuation peak value impact.
7. The internet-of-things-based vehicle trajectory inquiry system of claim 1, wherein: the feedback module adopts a negative feedback system, and the negative feedback system comprises:
the current and voltage detection circuit is used for detecting the voltage supplied by the vehicle terminal module;
and the negative feedback circuit is used for performing reverse control on the voltage output of the voltage regulating module according to the data information detected by the current and voltage detection circuit.
8. The vehicle trajectory query system based on the internet of things as claimed in claim 1, wherein: the big dipper module includes:
the Beidou receiving module is used for receiving a signal sent by Beidou;
the Beidou transmitting module is used for transmitting information sent by the vehicle;
the Beidou receiving module and the Beidou transmitting module are both electrically connected with a low-noise amplification module for noise reduction and amplification treatment;
the low-noise amplification module is electrically connected with a receiving channel and a transmitting channel respectively, the receiving channel is used for realizing channel transmission of data information received by the Beidou receiving module, and the transmitting channel is used for realizing channel transmission of data information to be transmitted by the Beidou transmitting module.
9. The internet of things-based vehicle trajectory query system of claim 8, wherein: the receiving channel and the transmitting channel are both electrically connected with baseband modules for realizing the generation of frequency bands of signals;
the Beidou transmitting module and the low-noise amplifying module are electrically connected with a power amplifying module, and the power amplifying module is used for amplifying transmitted signals.
10. The internet of things-based vehicle trajectory query system of claim 9, wherein: the Beidou module also comprises a Beidou power supply management module for realizing voltage regulation, the Beidou power supply management module is used for respectively realizing power supply to the power amplification module, the low-noise amplification module, the receiving channel, the transmitting channel and an external connector, and the external connector is electrically connected with the baseband module;
the baseband module is electrically connected with a cache module for realizing data caching, and the cache module is electrically connected with the external connector;
the Beidou module is electrically connected with an antenna module.
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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