CN212517287U - Unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment - Google Patents
Unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment Download PDFInfo
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- CN212517287U CN212517287U CN201922066327.XU CN201922066327U CN212517287U CN 212517287 U CN212517287 U CN 212517287U CN 201922066327 U CN201922066327 U CN 201922066327U CN 212517287 U CN212517287 U CN 212517287U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to an unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment, contains charge-discharge voltage and current acquisition module, temperature acquisition and alarm module, charge-discharge control switch module, charge-discharge display and control module, WIFI wireless communication and RS422 communication module and data acquisition, processing and control module; the charging and discharging voltage and current acquisition module acquires the charging and discharging voltage and current information of the battery, converts the charging and discharging voltage and current information into an analog voltage signal in an equal-proportion reduction mode and transmits the analog voltage signal to the data acquisition, processing and control module; the charging and discharging control switch module receives a relay opening and closing instruction sent by the data acquisition, processing and control module; and the charging and discharging display and control module realizes the enabling and disabling of charging and discharging. The utility model discloses have temperature overtemperature warning and safety protection, but charge-discharge automatic shutdown function and carry out the suggestion of task completion after accomplishing, equipment safety in utilization and convenience can promote.
Description
Technical Field
The utility model belongs to unmanned aerial vehicle machine carries lithium cell charge-discharge and maintains the field, relates to an unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment.
Background
The charging and discharging equipment of the existing lithium battery is independent, and the equipment which simultaneously has the functions of charging and discharging process control, data acquisition, task state monitoring and fault alarm and far field monitoring does not exist; particularly, abnormal conditions such as rainfall, treading, battery faults, charger faults and the like may occur in the charging and discharging process of the airborne lithium battery of the unmanned aerial vehicle, and equipment capable of timely finishing charging and discharging does not exist in the abnormal conditions; when the battery is charged and discharged, the constraints of conditions such as special use environments and special operation spaces which are not suitable for field operation of personnel exist, a plurality of operators need to monitor charging and discharging parameters in real time, and the equipment of the type does not exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: overcome prior art's not enough, provide an unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment, this equipment can satisfy the use needs that charge and discharge simultaneously.
The utility model provides a technical scheme be:
an unmanned aerial vehicle airborne lithium battery charging and discharging data acquisition device comprises a charging and discharging voltage and current acquisition module, a temperature acquisition and alarm module, a charging and discharging control switch module, a charging and discharging display and control module, a WIFI wireless communication and RS422 communication module and a data acquisition, processing and control module;
the charging and discharging voltage and current acquisition module acquires the charging and discharging voltage and current information of the battery, converts the charging and discharging voltage and current information into an analog voltage signal in an equal-proportion reduction mode and transmits the analog voltage signal to the data acquisition, processing and control module;
the charging and discharging control switch module receives a relay opening and closing instruction sent by the data acquisition, processing and control module;
the temperature acquisition and alarm module is used for acquiring a temperature value when the system works, converting the temperature value into a digital signal, sending the digital signal to the data acquisition, processing and control module to obtain a real temperature value, and receiving a control instruction sent by the data acquisition, processing and control module to control whether the sound is produced or not;
the charging and discharging display and control module realizes the enabling and disabling of charging and discharging;
the WIFI wireless communication and RS422 communication module can be connected with a mobile phone to perform wireless control; the RS422 communication module can be mutually connected with a remote computer to realize the remote operation of the electric pair equipment;
the data acquisition, processing and control module receives a charge and discharge display and control module or a charge and discharge start and end instruction sent by the WIFI wireless communication and RS422 communication module by using a mobile phone APP or a remote computer, and controls the charge and discharge control switch module to enable and disable according to the charge and discharge start and end instruction;
and acquiring an analog voltage signal fed back by the charging and discharging voltage and current acquisition module, acquiring a charging and discharging voltage value and a current value according to the magnitude of the feedback signal and the proportional relation between the analog voltage value fed back by the charging and discharging voltage and current acquisition module and the actual voltage value and current value, taking a preset charging and discharging completion value as a reference, and comparing the preset charging and discharging completion value with the current charging and discharging voltage and current to judge the execution condition of the charging and discharging task.
Furthermore, the interface of the charging and discharging display and control module is provided with a touchable charging and discharging enabling key, the touchable charging and discharging enabling key enters the charging and discharging display interface after enabling, and the interface displays a battery charging and discharging voltage value, a charging and discharging current value, a battery charging and discharging time, a battery charging and discharging capacity in the time and a current working temperature value of the equipment, which are sent by the data acquisition, processing and control module.
Furthermore, the charging and discharging display and control module has a touch charging and discharging incapability key in an interface, so that a charging and discharging task can be stopped in real time, a charging and discharging ending state mark can be displayed after charging and discharging are finished, and an equipment temperature alarm mark can be displayed when the equipment running temperature is too high.
Further, receive temperature collection and alarm module, after reaching the default, data acquisition, processing and control module lose the ability with charge and discharge control switch module, and the charge and discharge task stops to send cell-phone APP or far-end computer demonstration to charge and put the completion at charge and discharge display and control module or via WIFI wireless communication and RS422 communication module.
Further, receive the temperature data of temperature acquisition and alarm module conveying and convert actual temperature value according to the output agreement of sensor to the equipment operation safety value is the reference and compares with actual temperature value, if actual temperature value is greater than equipment operation safety value, control temperature acquisition and alarm module send audible alarm to show and control module or send cell-phone APP or far-end computer display equipment overtemperature prote via WIFI wireless communication and RS422 communication module at the charge-discharge.
Furthermore, on the basis of timing by using a timer in the data acquisition, processing and control module, the operation time of charging and discharging the battery is determined, the capacity value of charging and discharging the battery is obtained according to the charging and discharging current and the charging time, and the data acquisition, processing and control module sends the charging and discharging voltage value, the current value, the operation time, the charging and discharging capacity and the current equipment working temperature value of the battery to the charging and discharging display and control module or sends the charging and discharging voltage value, the current value, the operation time, the charging and discharging capacity and the current equipment working temperature value to the mobile phone APP or a remote computer for display through the.
Further, the battery charging process:
connecting the lithium battery with a charge and discharge control switch; a charging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; connecting an external power supply with a power-on switch of acquisition equipment and connecting the external power supply with the power-on switch of the acquisition equipment into onboard lithium battery charge and discharge data acquisition equipment; if the remote operation function is used, the mobile phone APP or the remote computer module is connected with the WIFI wireless communication and RS422 communication module.
Further, the battery discharging process:
connecting the lithium battery with a charge and discharge control switch; a discharging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; connecting an external power supply with a power-on switch of acquisition equipment and connecting the external power supply with the power-on switch of the acquisition equipment into onboard lithium battery charge and discharge data acquisition equipment; if the remote operation function is used, the mobile phone APP or the remote computer module is connected with the WIFI wireless communication and RS422 communication module.
Compared with the prior art, the utility model beneficial effect be:
(1) the utility model discloses can realize that the lithium cell charges and discharges the control function near-end control, the wired and far-end wireless control of cell-phone APP of far-end based on RS 422; the remote wired monitoring distance is 20m, and the wireless monitoring distance is 100 m; the remote operation can effectively solve the problem of battery charging and discharging work which is not suitable for the occurrence of operators;
(2) the utility model can display the voltage value, the current working temperature of the charging and discharging equipment, the charging and discharging operation time and the charging and discharging capacity parameter of the battery in the charging and discharging process, and can provide visual battery performance parameters for the battery user;
(3) the utility model discloses have temperature overtemperature warning and safety protection, but charge-discharge automatic shutdown function and carry out the suggestion of task completion after accomplishing, equipment safety in utilization and convenience can promote.
Drawings
Fig. 1 is a view of the present invention.
Detailed Description
The present invention will be further explained with reference to the following examples.
An unmanned aerial vehicle airborne lithium battery charging and discharging data acquisition device is shown in fig. 1 and comprises a charging and discharging voltage and current acquisition module, a temperature acquisition and alarm module, a charging and discharging control switch module, a charging and discharging display and control module, a WIFI wireless communication and RS422 communication module and a data acquisition, processing and control module;
the charging and discharging voltage and current acquisition module comprises a bidirectional current acquisition chip and a voltage acquisition chip, acquires the charging and discharging voltage and current information of the battery, converts the charging and discharging voltage and current information into analog voltage signals in an equal-proportion reduction mode, and transmits the analog voltage signals to the data acquisition, processing and control module;
the charge and discharge control switch module comprises a relay and a relay control circuit and is used for receiving a relay opening and closing instruction sent by the data acquisition, processing and control module;
the temperature acquisition and alarm module comprises a temperature sensor and a buzzer, acquires a temperature value when the system works, converts the temperature value into a digital signal, sends the digital signal to the data acquisition, processing and control module to obtain a real temperature value, and receives a control instruction sent by the data acquisition, processing and control module to control the buzzer to sound or not;
the charging and discharging display and control module comprises a touch liquid crystal serial port screen and a driving circuit, the device enters a charging and discharging control interface after working, a touch charging and discharging enabling button is arranged in the interface, the device enters the charging and discharging display interface after enabling, the interface displays a battery charging and discharging voltage value, a charging and discharging current value, a battery charging and discharging time, a battery charging and discharging capacity in the time and a current working temperature value of the device, the interface displays a touch charging and discharging disabling button, the charging and discharging task can be stopped in real time, a charging and discharging ending state mark can be displayed after charging and discharging are finished, the device running temperature is too high, and a device temperature alarm mark can be displayed;
the WIFI wireless communication and RS422 communication module comprises a WIFI wireless communication module and an RS422 communication module, the WIFI wireless communication module can be mutually connected with a mobile phone for wireless control, and the wireless communication distance can reach 100 m; the RS422 communication module can be mutually connected with a remote computer to realize the remote operation of the electric pair equipment, and the effective control distance can reach 15 m;
the data acquisition, processing and control module receives a charge and discharge display and control module or a charge and discharge start and end instruction sent by the WIFI wireless communication and RS422 communication module by using a mobile phone APP or a remote computer, and controls the charge and discharge control switch module to enable and disable according to the charge and discharge start and end instruction; collecting analog voltage signals fed back by the charging and discharging voltage and current collecting module, obtaining charging and discharging voltage values and current values according to the magnitude of the feedback signals and the proportional relation between the analog voltage values fed back by the charging and discharging voltage and current collecting module and actual voltage values and current values, taking preset charging and discharging completion values as references, and comparing the preset charging and discharging completion values with current charging and discharging voltage and current to judge the execution condition of charging and discharging tasks;
when the preset value is reached, the data acquisition, processing and control module disables the charge and discharge control switch module, stops the charge and discharge task, and sends the charge and discharge task to the mobile phone APP or the remote computer through the charge and discharge display and control module or the WIFI wireless communication and RS422 communication module to display that the charge and discharge are completed; receiving temperature data transmitted by the temperature acquisition and alarm module, converting the temperature data into an actual temperature value according to an output protocol of a sensor, taking an equipment operation safety value as a reference, comparing the actual temperature value with the actual temperature value, controlling the temperature acquisition and alarm module to send out a sound alarm if the actual temperature value is greater than the equipment operation safety value, and sending the sound alarm to a mobile phone APP or a remote computer display equipment overtemperature mark through the charging and discharging display and control module or the WIFI wireless communication and RS422 communication module;
determining the charging and discharging running time of the battery based on a timer in the data acquisition, processing and control module, and acquiring the charging and discharging capacity value of the battery according to the charging and discharging current and the charging time; the data acquisition, processing and control module sends a battery charging and discharging voltage value, a current value, running time, charging and discharging capacity and a current equipment working temperature value to the charging and discharging display and control module, or sends the battery charging and discharging voltage value, the current value, the running time, the charging and discharging capacity and the current equipment working temperature value to a mobile phone APP or a remote computer for display through the WIFI wireless communication and RS422 communication module;
the battery charging process comprises the following steps:
connecting the lithium battery with a charge and discharge control switch; a charging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; connecting an external power supply with a power-on switch of acquisition equipment and connecting the external power supply with the power-on switch of the acquisition equipment into onboard lithium battery charge and discharge data acquisition equipment; if the remote operation function is used, the mobile phone APP or the remote computer module is connected with the WIFI wireless communication and RS422 communication module.
After connection is completed, enabling a charging switch on the equipment, sending a charging enabling instruction transmitted by a WIFI wireless communication and RS422 communication module by a battery charging and discharging display and control module or a mobile phone APP or a remote computer, receiving the instruction by a data acquisition, processing and control module, enabling the charging and discharging control switch according to the instruction, and starting charging;
charging current output by a charging device in the charging or discharging equipment passes through a charging and discharging voltage and current acquisition module and a charging and discharging control switch module and then is input into the lithium battery for charging operation; the charging and discharging voltage and current acquisition module and the temperature acquisition and alarm module respectively acquire the charging voltage, the charging current and the current equipment working temperature of the current battery in the charging process and send the values to the data acquisition, processing and control module to determine the actual charging voltage, current and current working temperature, and the data acquisition, processing and control module simultaneously determines the charging time and the charging capacity and sends the final data to the battery charging and discharging display and control module or sends the final data to the mobile phone APP or a remote computer for display through the WIFI wireless communication and RS422 communication module;
in the charging process, the data acquisition, processing and control module receives a charging incapability instruction transmitted by the battery charging and discharging display and control module or the mobile phone APP or the remote computer through the WIFI wireless communication and RS422 communication module, and accordingly the charging and discharging control switch is disabled, and the charging task is stopped; in the charging process, the data acquisition, processing and control module receives and determines that the current temperature value fed back by the temperature acquisition and alarm module is higher than a safety value, the data acquisition, processing and control module performs sound alarm on the temperature acquisition and alarm module, the charge and discharge control switch module is disabled, the charging operation is stopped, and the battery charge and discharge display and control module is controlled to display the charging overtemperature of the equipment or the charging overtemperature information of the equipment is transmitted to the mobile phone APP and a remote computer for display through the WIFI wireless communication and RS422 communication module;
the data acquisition, processing and control module acquires and determines the charging voltage and the charging current value fed back by the charging and discharging voltage and current acquisition module to reach the full state of the battery, and the data acquisition, processing and control module disables the charging and discharging control switch module, so that the charging process is finished;
the data acquisition, processing and control module acquires and determines a charging voltage and a charging current value fed back by the discharging voltage and current acquisition module after charging is finished, and a current temperature value, a charging time and a charging capacity value fed back by the temperature acquisition and alarm module are displayed in a charging and discharging display and control module or a mobile phone APP or a remote computer through a WIFI wireless communication and RS422 communication module;
and (3) discharging the battery:
connecting the lithium battery with a charge and discharge control switch; a discharging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; connecting an external power supply with a power-on switch of acquisition equipment and connecting the external power supply with the power-on switch of the acquisition equipment into onboard lithium battery charge and discharge data acquisition equipment; if the remote operation function is used, the mobile phone APP or the remote computer module is connected with the WIFI wireless communication and RS422 communication module.
After connection is completed, enabling a power switch on the acquisition equipment, receiving a discharging enabling instruction transmitted by a battery charging and discharging display and control module or a mobile phone APP or a remote computer and transmitted by a WIFI wireless communication and RS422 communication module by a data acquisition, processing and control module, enabling the charging and discharging control switch according to the discharging enabling instruction, and starting discharging work;
the discharging current of the lithium battery finally reaches a discharging device in the charging or discharging equipment through a charging and discharging control switch and a charging and discharging voltage and current acquisition module and is subjected to discharging operation; the charging and discharging voltage and current acquisition module and the temperature acquisition and alarm module respectively acquire the current discharging voltage, current and current working temperature of the battery in the current discharging process of the battery and send the values to the data acquisition, processing and control module to determine the actual discharging voltage, current and temperature value, the data acquisition, processing and control module simultaneously determines the discharging time and discharging capacity and sends the final data to the battery charging and discharging display and control module or sends the final data to the mobile phone APP or a remote computer for display through the WIFI wireless communication and RS422 communication module;
in the charging process, the data acquisition, processing and control module receives a charging incapability instruction transmitted by the battery charging and discharging display and control module or the mobile phone APP or the remote computer through the WIFI wireless communication and RS422 communication module, and accordingly the charging and discharging control switch is disabled, and the charging task is stopped;
in the discharging process, the data acquisition, processing and control module receives and determines that the current temperature value fed back by the temperature acquisition and alarm module is higher than a safety value, the data acquisition, processing and control module performs sound alarm on the control temperature acquisition and alarm module, the charge and discharge control switch module is disabled, the discharging operation is stopped, and the battery charge and discharge display and control module is controlled to display the discharge overtemperature of the equipment or the equipment discharge overtemperature is sent to the mobile phone APP and a remote computer for display through the WIFI wireless communication and RS422 communication module; after the discharge voltage and the discharge current values fed back by the discharge voltage and current acquisition module and determined by the data acquisition, processing and control module reach the battery discharge standard value, the data acquisition, processing and control module disables the charge and discharge control switch module, and the discharge process is finished;
data acquisition, processing and control module gather and determine discharge voltage and the discharge current numerical value that the back discharged voltage and the current acquisition module feedback of discharging, temperature acquisition and the current temperature value and the discharge time of alarm module feedback, discharge capacity numerical value and show in cell-phone APP or far-end computer at charge-discharge display and control module or via WIFI wireless communication and RS422 communication module.
The utility model discloses the electric switch on the equipment can provide the working electric energy for charging and discharging data acquisition equipment;
on one hand, a data acquisition, processing and control module based on an STM32F103C8T6 processor acquires and determines battery charging and discharging voltage and current values acquired by a charging and discharging voltage and current acquisition module; on the other hand, the working temperature of the equipment acquired by the temperature acquisition and alarm module is acquired and determined, and the temperature acquisition and alarm module is controlled to give out sound alarm according to the comparison between the actually measured temperature value and the safety threshold value;
the data acquisition, processing and control module based on the STM32F103C8T6 processor can transmit the charging and discharging data to external equipment through the WIFI and RS422 communication module and receive a charging and discharging control instruction fed back by the WIFI and RS422 communication module;
the battery charging and discharging display and control module is used for displaying charging and discharging parameters and controlling charging and discharging, and can send charging start or end instruction information to the data acquisition, processing and control module based on the STM32F103C8T6 processor;
after receiving the charging and discharging start and end instruction information, the data acquisition, processing and control module based on the STM32F103C8T6 processor controls a switch in the charging and discharging control switch module to be closed or opened, starts or ends the charging and discharging function, and determines the charging and discharging operation time and capacity of the lithium battery; sending the values of the charging and discharging voltage, the charging and discharging current, the charging and discharging time, the charging and discharging capacity and the equipment operation temperature of the lithium battery to a charging and discharging display and control module for parameter display;
and an external mobile phone or a computer controls charging and discharging through the WIFI and RS422 communication interface and displays current charging and discharging parameters.
The utility model provides an unmanned aerial vehicle lithium cell charge-discharge data acquisition equipment realizes the display of battery charging discharge voltage, electric current, temperature, time and battery capacity and the real-time control of charging and discharging process, according to charging time and charging capacity, realizes the online evaluation to the battery performance; the remote monitoring system is wirelessly connected to different operators through a mobile phone, so that the parameters of the charge and discharge process can be monitored in real time by different far-field operators and the charge and discharge process can be controlled in real time; and the near-field monitoring of the charge and discharge parameters and the real-time control of the charge and discharge process are realized through the RS422 serial port.
Although the present invention has been disclosed in the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the above-mentioned method and technical contents to make possible changes and modifications to the technical solution of the present invention without departing from the spirit and scope of the present invention, therefore, any simple modification, equivalent changes and modifications made to the above embodiments by the technical substance of the present invention all belong to the protection scope of the technical solution of the present invention.
Claims (3)
1. The charging and discharging data acquisition equipment for the airborne lithium battery of the unmanned aerial vehicle is characterized by comprising a charging and discharging voltage and current acquisition module, a temperature acquisition and alarm module, a charging and discharging control switch module, a charging and discharging display and control module, a WIFI wireless communication and RS422 communication module and a data acquisition, processing and control module;
the charging and discharging voltage and current acquisition module acquires the charging and discharging voltage and current information of the battery, converts the charging and discharging voltage and current information into an analog voltage signal in an equal-proportion reduction mode and transmits the analog voltage signal to the data acquisition, processing and control module;
the charging and discharging control switch module receives a relay opening and closing instruction sent by the data acquisition, processing and control module;
the temperature acquisition and alarm module is used for acquiring a temperature value when the system works, converting the temperature value into a digital signal, sending the digital signal to the data acquisition, processing and control module to obtain a real temperature value, and receiving a control instruction sent by the data acquisition, processing and control module to control whether the sound is produced or not;
the charging and discharging display and control module realizes the enabling and disabling of charging and discharging;
the WIFI wireless communication and RS422 communication module can be connected with a mobile phone to perform wireless control; the RS422 communication module can be mutually connected with a remote computer to realize the remote operation of the electric pair equipment;
the data acquisition, processing and control module receives a charge and discharge display and control module or a charge and discharge start and end instruction sent by the WIFI wireless communication and RS422 communication module by using a mobile phone APP or a remote computer, and controls the charge and discharge control switch module to enable and disable according to the charge and discharge start and end instruction;
and acquiring analog voltage signals fed back by the charging and discharging voltage and current acquisition module, and acquiring charging and discharging voltage values and current values according to the magnitude of the feedback signals and the proportional relation between the analog voltage values fed back by the charging and discharging voltage and current acquisition module and actual voltage values and current values.
2. The unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment of claim 1, characterized in that:
the lithium battery is connected with the charge and discharge control switch; a charging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; and the external power supply is connected with the power-on switch of the acquisition equipment and is connected into the onboard lithium battery charging and discharging data acquisition equipment.
3. The unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment of claim 1, characterized in that: the lithium battery is connected with the charge and discharge control switch; a discharging device in the charging or discharging equipment is connected with a charging and discharging voltage and current acquisition module; and the external power supply is connected with the power-on switch of the acquisition equipment and is connected into the onboard lithium battery charging and discharging data acquisition equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922066327.XU CN212517287U (en) | 2019-11-26 | 2019-11-26 | Unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment |
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| CN201922066327.XU CN212517287U (en) | 2019-11-26 | 2019-11-26 | Unmanned aerial vehicle machine carries lithium cell charge-discharge data acquisition equipment |
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| CN212517287U true CN212517287U (en) | 2021-02-09 |
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