CN112208382A - Intelligent charging device of cleaning vehicle - Google Patents
Intelligent charging device of cleaning vehicle Download PDFInfo
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- CN112208382A CN112208382A CN202010995951.2A CN202010995951A CN112208382A CN 112208382 A CN112208382 A CN 112208382A CN 202010995951 A CN202010995951 A CN 202010995951A CN 112208382 A CN112208382 A CN 112208382A
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- cleaning vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention provides an intelligent charging device of a cleaning vehicle. The invention relates to the field of intelligent charging. The scheme of the invention is as follows: the device comprises a touch unit, a display unit, a monitoring unit and a control unit; the touch unit, the display unit and the monitoring unit are respectively connected with the control unit. The invention can be operated intelligently in the whole process without manual operation, thereby greatly saving manpower and material resources.
Description
Technical Field
The invention relates to the field of intelligent charging, in particular to an intelligent charging device for a cleaning vehicle.
Background
The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor, and meets various requirements of road traffic and safety regulations. The automobile has a small influence on the environment, so that the prospect is widely seen, but the current technology is not mature.
At present, the existing electric automobile charging device is single in structure, manual real-time monitoring is needed in the electric automobile charging process, and therefore the electric automobile charging device is quite inconvenient and wastes great manpower.
Disclosure of Invention
The invention aims to provide a schematic diagram of an intelligent charging device of a cleaning vehicle, which can be operated intelligently in the whole process without manual operation, and greatly saves manpower and material resources.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an intelligent charging device of a cleaning vehicle, which comprises a touch unit, a charging unit, a display unit, a monitoring unit and a control unit; the touch unit, the charging unit, the display unit and the monitoring unit are respectively connected with the control unit;
a touch unit: the charging unit is used for selecting a proper charging scheme through a key corresponding to the touch unit according to the charging requirement of the touch unit;
a charging unit: the charging circuit is used for charging an electric automobile and comprises a serial port level conversion module, a D/A conversion module, a sampling circuit module and an electric-optical coupling feedback module;
a display unit: the charging information display device is used for displaying charging information;
a monitoring unit: the monitoring unit comprises an MCU (microprogrammed control unit), and the MCU comprises 16 paths of 10-bit A/D converters;
a control unit: the charging control system is used for controlling the starting, running and closing of the whole charging process, collecting data and transmitting the data to the terminal, and the control unit continuously inquires the selected and stored charging information and adjusts the output of PWM pulses through self timing interruption.
In some embodiments of the present invention, the display unit includes an indicator light, and the indicator light includes a green state and a red state:
green state: for prompting that charging is complete;
red state: for prompting that charging is not complete.
In some embodiments of the present invention, the control unit includes an analog quantity collector and a switching quantity collector:
an analog quantity collector: the system is used for acquiring the required charging quantity and transmitting the charging quantity information required to be matched to the switching quantity collector;
switching value collector: and the analog quantity collector is used for receiving the charge quantity information collected by the analog quantity collector and charging according to the charge quantity information.
In some embodiments of the present invention, the control unit includes an STM32F107VCT6 chip, and the STM32F107VCT6 chip includes a RISC core, an ethernet interface, a docking serial port, and an I/O interface.
In some embodiments of the present invention, the charging unit includes a billing module and an IC identification module.
In some embodiments of the invention, the IC identification module: the IC card is used for IC card identification, and the IC card is charged after being activated.
In some embodiments of the present invention, the charging module: and calculating the charge required by the charging after the charging is finished.
In some embodiments of the present invention, the charging unit includes a dc charging mode and an ac charging mode.
In some embodiments of the invention, in the direct current charging mode, the power supply is directly provided through the ground to charge the storage battery, so that the charging speed is high.
In some embodiments of the present invention, the ac charging mode: the storage battery is charged through filtering and rectification, and the charging power is high.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
an intelligent charging device of a cleaning vehicle comprises a touch unit, a charging unit, a display unit, a monitoring unit and a control unit; the touch unit, the charging unit, the display unit and the monitoring unit are respectively connected with the control unit;
a touch unit: the charging unit is used for selecting a proper charging scheme through a key corresponding to the touch unit according to the charging requirement of the touch unit;
a charging unit: the charging circuit is used for charging an electric automobile and comprises a serial port level conversion module, a D/A conversion module, a sampling circuit module and an electric-optical coupling feedback module;
a display unit: the charging information display device is used for displaying charging information;
a monitoring unit: the monitoring unit comprises an MCU (microprogrammed control unit), and the MCU comprises 16 paths of 10-bit A/D converters;
a control unit: the charging control system is used for controlling the starting, running and closing of the whole charging process, collecting data and transmitting the data to the terminal, and the control unit continuously inquires the selected and stored charging information and adjusts the output of PWM pulses through self timing interruption.
In the above embodiment, a cleaning vehicle intelligent charging device is composed of a touch unit, a display unit, a monitoring unit and a control unit, wherein the control unit is the core of a hardware system and is responsible for starting, running, real-time monitoring and closing of the whole charging process, and collected data can be transmitted to a terminal in real time through various communication modes. Furthermore, the touch unit can be a touch screen, a user can operate the charging process according to the touch screen, information input by the touch screen is transmitted to the control unit, and the control unit performs calculation and analysis on the information and then feeds back the information; further, the display unit can be an LCD display, and the LCD display displays the information fed back by the control unit; furthermore, the monitoring unit monitors the charging condition in real time, transmits monitored information to the control unit, and the control unit feeds back the information. Monitoring the connection state of the charging interface, the battery state and the like in real time; furthermore, an STM32F107VCT6 chip is arranged in the control unit, the control unit comprises a high-performance RISC core, an Ethernet interface, 6 serial ports in butt joint with other control units and 16I/O interfaces, the working efficiency of the master control unit is greatly improved, the equipment can normally operate in an industrial-grade temperature range, and the temperature difference of each region cannot influence the application of the intelligent charging device.
In this embodiment, the car has become the indispensable vehicle of people, also is consuming limited energy such as oil, natural gas in a large number when facilitating, and automobile exhaust has also caused serious pollution to natural environment in addition, and charging device charges to the electric motor car in this design, and whole charging process is very convenient, whole intelligent operation does not need manual operation, has practiced thrift manpower and materials greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of an intelligent charging device for a cleaning vehicle according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present application, it should be noted that the terms "inside" and the like refer to an orientation or a positional relationship based on an orientation or a positional relationship shown in the drawings or an orientation or a positional relationship which is usually put when a product of the application is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the individual features of the embodiments can be combined with one another without conflict.
Examples
Please refer to fig. 1. The intelligent charging device for the cleaning vehicle comprises a touch unit, a charging unit, a display unit, a monitoring unit and a control unit; the touch unit, the charging unit, the display unit and the monitoring unit are respectively connected with the control unit;
a touch unit: the charging unit is used for selecting a proper charging scheme through a key corresponding to the touch unit according to the charging requirement of the touch unit;
a charging unit: the charging circuit is used for charging an electric automobile and comprises a serial port level conversion module, a D/A conversion module, a sampling circuit module and an electric-optical coupling feedback module;
a display unit: the charging information display device is used for displaying charging information;
a monitoring unit: the monitoring unit comprises an MCU (microprogrammed control unit), and the MCU comprises 16 paths of 10-bit A/D converters;
a control unit: the charging control system is used for controlling the starting, running and closing of the whole charging process, collecting data and transmitting the data to the terminal, and the control unit continuously inquires the selected and stored charging information and adjusts the output of PWM pulses through self timing interruption.
In the above embodiment, a cleaning vehicle intelligent charging device is composed of a touch unit, a display unit, a monitoring unit and a control unit, wherein the control unit is the core of a hardware system and is responsible for starting, running, real-time monitoring and closing of the whole charging process, and collected data can be transmitted to a terminal in real time through various communication modes. Furthermore, the touch unit can be a touch screen, a user can operate the charging process according to the touch screen, information input by the touch screen is transmitted to the control unit, and the control unit performs calculation and analysis on the information and then feeds back the information; further, the display unit can be an LCD display, and the LCD display displays the information fed back by the control unit; furthermore, the monitoring unit monitors the charging condition in real time, transmits monitored information to the control unit, and the control unit feeds back the information. Monitoring the connection state of the charging interface, the battery state and the like in real time; furthermore, an STM32F107VCT6 chip is arranged in the control unit, the control unit comprises a high-performance RISC core, an Ethernet interface, 6 serial ports in butt joint with other control units and 16I/O interfaces, the working efficiency of the master control unit is greatly improved, the equipment can normally operate in an industrial-grade temperature range, and the temperature difference of each region cannot influence the application of the intelligent charging device.
In this embodiment, the car has become the indispensable vehicle of people, also is consuming limited energy such as oil, natural gas in a large number when facilitating, and automobile exhaust has also caused serious pollution to natural environment in addition, and charging device charges to the electric motor car in this design, and whole charging process is very convenient, whole intelligent operation does not need manual operation, has practiced thrift manpower and materials greatly.
In some embodiments of the invention, the display unit comprises an indicator light comprising a green state and a red state:
green state: for prompting that charging is complete;
red state: for prompting that charging is not complete.
In the embodiment, the user selects charging according to the self requirement, and the indicator light is in a red state so as to remind the user that the current charging device is in a normal working state; after the charging is completed, the indicator lamp changes to the green state to prompt the user that the charging is finished.
In this embodiment, the pilot lamp includes green state and red state and can make the user fine discernment charge state, and is very convenient.
In some embodiments of the present invention, the control unit comprises an analog quantity collector and a switching quantity collector:
an analog quantity collector: the system is used for acquiring the required charging quantity and transmitting the charging quantity information required to be matched to the switching quantity collector;
switching value collector: and the analog quantity collector is used for receiving the charge quantity information collected by the analog quantity collector and charging according to the charge quantity information.
In the above embodiment, the control unit includes an analog quantity collector and a switching quantity collector, the analog quantity collector transmits data to the switching quantity collector after collecting analog quantity data, and the switching quantity collector provides electric quantity matched with user requirements according to the data.
In this embodiment, the analog quantity collector and the switching value collector collect the electric quantity required by the user respectively and then supply the electric quantity required by the user, so that the operation is very convenient and fast.
In some embodiments of the invention, the control unit comprises an STM32F107VCT6 chip, and the STM32F107VCT6 chip comprises a RISC core, an ethernet interface, a docking serial port, and an I/O interface.
In this embodiment, components and parts adopt STM32F107VCT6 chip, have contained high performance RISC kernel, ethernet interface, 6 serial ports, 16 IO interfaces of butt joint with other control unit, have improved total control unit's work efficiency by a wide margin, and this equipment can be in the normal operating of industrial level within range, and the difference in temperature in each district can not influence this charging device's operation.
In some embodiments of the present invention, the charging unit includes a billing module and an IC identification module.
In the above embodiment, when the electric vehicle is charged, the charging device needs to be activated first, the user activates the charging device through the IC identification card, then the electric vehicle is connected with the charging device, and simultaneously, whether the connection between the electric vehicle and the charging device is normal is judged, if the charging device is abnormal, an early warning prompt is sent, the user reconnects the electric vehicle through the early warning prompt, then the charging device charges the electric vehicle, and the display module displays charging information in the charging process, wherein the charging information includes the balance in the card, the charging completion time and the like; further, the charging module calculates the required charge after the charging is completed.
In some embodiments of the invention, the IC identification module: the IC card is used for IC card identification, and the IC card is charged after being activated.
In some embodiments of the invention, the charging module: and calculating the charge required by the charging after the charging is finished.
In some embodiments of the present invention, the charging unit includes a direct current charging mode and an alternating current charging mode.
In some embodiments of the invention, in the direct current charging mode, the power supply is directly provided through the ground to charge the storage battery, and the charging speed is high.
In this embodiment, the dc charging mode is to directly charge the storage battery of the electric vehicle by supplying a dc power from the ground, and thus has two advantages: firstly, the method comprises the following steps: the electric vehicle does not need to be provided with a vehicle-mounted charging device, so that the self weight of the electric vehicle is reduced; secondly, the method comprises the following steps: the power is high, and the charging can be carried out quickly, so that the charging time is saved.
In some embodiments of the invention, the ac charging mode: the storage battery is charged through filtering and rectification, and the charging power is high.
In this embodiment, the ac charging method requires an ac power supply of 220V or 380V, and charges the battery of the electric vehicle under filtering, rectification and protection of vehicle charging, so that the power is small, the charging time is relatively long, and the ac charging method is suitable for the hybrid electric vehicle.
In some embodiments of the present invention, the system further comprises a charging path planning module, wherein the charging path planning module requires traffic information including a length of a road section, a real-time traffic capacity of the road section, and a traffic flow; the electric vehicle information includes location information, remaining capacity, charging power, and the like, and the charging device information includes the number of charging devices, an electric vehicle arrival rate, an electric vehicle service rate, and the like. Firstly, the vehicle-mounted terminal of the electric vehicle acquires real-time fine traffic and queuing charging information of peripheral charging stations through a wireless network, whether the electric vehicle needs to be charged is judged according to whether the residual electric quantity of the electric vehicle can reach a destination, if the electric vehicle can reach the destination, the electric vehicle runs according to a preset path before the electric vehicle starts to run, and otherwise, the electric vehicle starts to plan a charging path. For the electric vehicle needing to be charged, the information such as the current position, the running speed and the like of the electric vehicle is firstly acquired through a GPS and a wireless network, the queuing condition of each charging station in the area near the electric vehicle is counted, calculating the traffic flow and road speed of the surrounding drivable traffic flow and the road speed according to the received real-time traffic information, judging whether the residual electric quantity meets the planning requirement, calculating the shortest distance from the current node position to the node where each charging device is located on the basis of a Dijkstra algorithm, if the electric quantity of the electric vehicle is too small, only selecting the relatively close charging device to queue for charging, and if the electric quantity of the electric vehicle is too small, going to the optimal charging device for charging, and then planning the optimal charging path according to the optimal charging device, and predicting the arrival time and the charging start time of the optimal charging device according to the path, reporting the path to an electric vehicle optimization scheduling system, and reserving the charging start time.
In some embodiments of the invention, the charging device is composed of a serial port level conversion module, a D/a conversion module sampling circuit module and an electro-optical coupling feedback module, and in addition, the charging device also has a D/a conversion module for completing conversion of a charging current value or a voltage value of the power battery from an analog quantity to a digital quantity, and the part is integrated in the STC singlechip which has an a/D conversion function. In order to better cooperate with A/D conversion, a reference voltage source module is added in the module to provide a conversion standard for converting the charging current value or voltage value of the power battery from analog quantity to digital quantity.
The serial port level conversion module adopts a standard serial port level conversion circuit, the core part is an MAXX232 chip, and the serial port level conversion module is used for converting RS232 level signals which can be identified by a nine-pin interface of the PC and TTL level signals which can be identified by the STC singlechip into each other, so that the PC and the intelligent charging unit can communicate with each other.
The D/A conversion module processes PWM pulse signals sent by PWMO and PWMI ports of the STC single chip microcomputer, converts the PWM pulse signals into corresponding stable voltage values, and adopts a double integration circuit to complete conversion from PWM pulse quantity to voltage quantity.
Wherein, sampling circuit module and electro-optical coupling feedback module: after D/A conversion is completed, an expected charging voltage value is obtained, the charging voltage value or the current value of the power battery needs to be collected at the moment, and then is compared and adjusted with the expected value, the collection of the voltage value is collected in a resistance voltage division mode, the output voltage value of the switching power supply is collected in proportion through RO3 and RO4 resistors, and then the voltage follower is connected through the Vsam end to enable the output voltage value to be stably output. And then the difference value is compared with an expected voltage value DA-V of the STC singlechip through a comparator, and under the condition that the difference value exists, the triode is opened to enable the photoelectric coupler to generate feedback acting on the bright and weft switch power supply, so that the voltage output of the power supply is regulated.
In summary, the intelligent charging device for the cleaning vehicle provided by the embodiment of the application comprises a touch unit, a charging unit, a display unit, a monitoring unit and a control unit; the touch unit, the charging unit, the display unit and the monitoring unit are respectively connected with the control unit;
a touch unit: the charging unit is used for selecting a proper charging scheme through a key corresponding to the touch unit according to the charging requirement of the touch unit;
a charging unit: the charging circuit is used for charging an electric automobile and comprises a serial port level conversion module, a D/A conversion module, a sampling circuit module and an electric-optical coupling feedback module;
a display unit: the charging information display device is used for displaying charging information;
a monitoring unit: the monitoring unit comprises an MCU (microprogrammed control unit), and the MCU comprises 16 paths of 10-bit A/D converters;
a control unit: the charging control system is used for controlling the starting, running and closing of the whole charging process, collecting data and transmitting the data to the terminal, and the control unit continuously inquires the selected and stored charging information and adjusts the output of PWM pulses through self timing interruption.
In the above embodiment, a cleaning vehicle intelligent charging device is composed of a touch unit, a display unit, a monitoring unit and a control unit, wherein the control unit is the core of a hardware system and is responsible for starting, running, real-time monitoring and closing of the whole charging process, and collected data can be transmitted to a terminal in real time through various communication modes. Furthermore, the touch unit can be a touch screen, a user can operate the charging process according to the touch screen, information input by the touch screen is transmitted to the control unit, and the control unit performs calculation and analysis on the information and then feeds back the information; further, the display unit can be an LCD display, and the LCD display displays the information fed back by the control unit; furthermore, the monitoring unit monitors the charging condition in real time, transmits monitored information to the control unit, and the control unit feeds back the information. Monitoring the connection state of the charging interface, the battery state and the like in real time; furthermore, an STM32F107VCT6 chip is arranged in the control unit, the control unit comprises a high-performance RISC core, an Ethernet interface, 6 serial ports in butt joint with other control units and 16I/O interfaces, the working efficiency of the master control unit is greatly improved, the equipment can normally operate in an industrial-grade temperature range, and the temperature difference of each region cannot influence the application of the intelligent charging device.
In this embodiment, the car has become the indispensable vehicle of people, also is consuming limited energy such as oil, natural gas in a large number when facilitating, and automobile exhaust has also caused serious pollution to natural environment in addition, and charging device charges to the electric motor car in this design, and whole charging process is very convenient, whole intelligent operation does not need manual operation, has practiced thrift manpower and materials greatly.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The intelligent charging device of the cleaning vehicle is characterized by comprising a touch unit, a charging unit, a display unit, a monitoring unit and a control unit; the touch unit, the charging unit, the display unit and the monitoring unit are respectively connected with the control unit;
a touch unit: the charging unit is used for selecting a proper charging scheme through a key corresponding to the touch unit according to the charging requirement of the touch unit;
a charging unit: the charging circuit is used for charging an electric automobile and comprises a serial port level conversion module, a D/A conversion module, a sampling circuit module and an electric-optical coupling feedback module;
a display unit: the charging information display device is used for displaying charging information;
a monitoring unit: the monitoring unit comprises an MCU (microprogrammed control unit), and the MCU comprises 16 paths of 10-bit A/D converters;
a control unit: the charging control system is used for controlling the starting, running and closing of the whole charging process, collecting data and transmitting the data to the terminal, and the control unit continuously inquires the selected and stored charging information and adjusts the output of PWM pulses through self timing interruption.
2. The intelligent cleaning vehicle charging device as claimed in claim 1, wherein the display unit comprises an indicator light, and the indicator light comprises a green state and a red state:
green state: for prompting that charging is complete;
red state: for prompting that charging is not complete.
3. The intelligent charging device for the cleaning vehicle as claimed in claim 1, wherein the control unit comprises an analog quantity collector and a switching quantity collector:
an analog quantity collector: the system is used for acquiring the required charging quantity and transmitting the charging quantity information required to be matched to the switching quantity collector;
switching value collector: and the analog quantity collector is used for receiving the charge quantity information collected by the analog quantity collector and charging according to the charge quantity information.
4. The intelligent charging device for the cleaning vehicle as claimed in claim 1, wherein the control unit comprises an STM32F107VCT6 chip, and the STM32F107VCT6 chip comprises a RISC core, an Ethernet interface, a docking serial port and an I/O interface.
5. The intelligent charging device for the cleaning vehicle as claimed in claim 1, wherein the charging unit comprises a billing module and an IC identification module.
6. The intelligent charging device for cleaning vehicle as claimed in claim 5, wherein the IC identification module: the IC card is used for IC card identification, and the IC card is charged after being activated.
7. The intelligent charging device for cleaning vehicle as claimed in claim 5, wherein the billing module: and calculating the charge required by the charging after the charging is finished.
8. The intelligent charging device for cleaning vehicle as claimed in claim 1, wherein the charging unit comprises a dc charging mode and an ac charging mode.
9. The intelligent charging device for the cleaning vehicle as claimed in claim 8, wherein in the direct current charging mode, the power supply is directly provided through the ground to charge the storage battery, and the charging speed is high.
10. The intelligent charging device for cleaning vehicle as claimed in claim 8, wherein the ac charging mode is: the storage battery is charged through filtering and rectification, and the charging power is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995951.2A CN112208382A (en) | 2020-09-21 | 2020-09-21 | Intelligent charging device of cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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