CN111147803A - Agricultural mechanical equipment's monitoring device and agricultural mechanical equipment - Google Patents
Agricultural mechanical equipment's monitoring device and agricultural mechanical equipment Download PDFInfo
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- CN111147803A CN111147803A CN201811200247.2A CN201811200247A CN111147803A CN 111147803 A CN111147803 A CN 111147803A CN 201811200247 A CN201811200247 A CN 201811200247A CN 111147803 A CN111147803 A CN 111147803A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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Abstract
The invention provides a monitoring device of agricultural mechanical equipment and the agricultural mechanical equipment, wherein the monitoring device of the agricultural mechanical equipment comprises: the vehicle-mounted camera, the GNSS antenna and the at least one sensor are respectively connected with the vehicle-mounted operation monitoring terminal; the types of the sensors are different, and the sensors are respectively used for measuring different operation data of the agricultural mechanical equipment; and the vehicle-mounted operation monitoring terminal is used for receiving the working video of the agricultural mechanical equipment, the positioning information transmitted by the GNSS antenna and the operation data transmitted by the at least one sensor, wherein the working video is collected by the vehicle-mounted camera. The agricultural operation monitoring system can automatically acquire information such as the operation position of the agricultural mechanical equipment, the working video of the agricultural mechanical equipment, and operation data of the agricultural mechanical equipment in the agricultural operation process, is convenient for determining the agricultural operation condition of the current agricultural mechanical equipment, is convenient for counting the agricultural operation conditions of a plurality of agricultural mechanical equipment, and is beneficial to monitoring the operation state and analyzing the operation condition of the agricultural mechanical equipment.
Description
Technical Field
The invention relates to the agricultural machinery technology, in particular to a monitoring device of agricultural machinery and the agricultural machinery.
Background
With the development of agricultural machinery technology, agricultural machinery is more and more widely applied to agricultural production, and various agricultural machinery can be adopted to cultivate, spray and harvest crops. Agricultural machinery includes graders, scrapers, loaders, rotary cultivators, cultivator and tractors, among others. When agricultural production is carried out by adopting agricultural mechanical equipment, the position of the current agricultural mechanical equipment and operation data of the agricultural production need to be determined, wherein the operation data comprises farmland depth data during cultivation, sprayed liquid medicine flow and other operation data.
In the prior art, when the position of current agricultural machinery and operation data of agricultural production are determined, a manual measurement mode is generally adopted. No device is provided yet, which can automatically acquire information such as the current position of agricultural machinery and operation data of agricultural production.
Disclosure of Invention
The invention provides a monitoring device of agricultural mechanical equipment and the agricultural mechanical equipment, which are used for solving the problem that no device is provided in the prior art, so that information such as the position of the current agricultural mechanical equipment, operation data of agricultural production and the like can be automatically acquired.
One aspect of the present invention provides a monitoring apparatus for agricultural machinery, including:
the system comprises a vehicle-mounted operation monitoring terminal, a vehicle-mounted camera, a global navigation satellite system (GNSS for short) antenna and at least one sensor;
the vehicle-mounted camera, the GNSS antenna and the at least one sensor are respectively connected with the vehicle-mounted operation monitoring terminal;
the types of the sensors are different, and the sensors are respectively used for measuring different operation data of the agricultural machinery equipment;
the vehicle-mounted operation monitoring terminal is used for receiving the working video of the agricultural mechanical equipment and the positioning information transmitted by the GNSS antenna, which are acquired by the vehicle-mounted camera, and receiving the operation data transmitted by the at least one sensor.
The apparatus as described above further includes: a Controller Area Network (CAN) bus;
and the at least one sensor is connected with the vehicle-mounted operation monitoring terminal through the CAN bus.
The apparatus as described above further includes: a General Packet Radio Service (GPRS) antenna;
the GPRS antenna is connected with the vehicle-mounted operation monitoring terminal;
the vehicle-mounted operation monitoring terminal is further used for sending the working video, the positioning information and the operation data to a remote server through the GPRS antenna, so that the remote server can display and analyze the working video, the positioning information and the operation data.
In the apparatus described above, the in-vehicle work monitoring terminal includes: the device comprises a microprocessor unit, a CAN bus unit, a video acquisition unit and a GNSS positioning unit;
the CAN bus unit, the video acquisition unit and the GNSS positioning unit are respectively connected with the microprocessor unit;
the CAN bus unit is connected with the CAN bus, the video acquisition unit is connected with the vehicle-mounted camera, and the GNSS positioning unit is connected with the GNSS antenna;
the microprocessor unit is used for receiving the working video of the agricultural mechanical equipment collected by the vehicle-mounted camera through the video collecting unit, receiving the positioning information transmitted by the GNSS antenna through the GNSS positioning unit, and receiving the operation data transmitted by the at least one sensor through the CAN bus unit.
In the apparatus described above, the in-vehicle work monitoring terminal further includes: a GPRS transmission unit;
the GPRS transmission unit is connected with the microprocessor unit and the GPRS antenna;
the microprocessor unit is also used for sending the working video, the positioning information and the operation data to a remote server through the GPRS transmission unit and the GPRS antenna.
In the apparatus described above, the in-vehicle work monitoring terminal further includes: a storage unit;
the storage unit is connected with the microprocessor unit;
the storage unit is used for receiving and storing the working video, the positioning information and the operation data sent by the microprocessor unit.
In the apparatus described above, the in-vehicle work monitoring terminal further includes: a Universal Serial Bus (USB) unit;
the USB unit is connected with the microprocessor unit.
In the apparatus described above, the in-vehicle work monitoring terminal further includes: a display screen;
the display screen is connected with the microprocessor unit;
and the display screen is used for displaying the working video, the positioning information and the operation data which are sent by the microprocessor unit.
In the apparatus described above, the in-vehicle work monitoring terminal further includes: an input unit;
the input unit is connected with the microprocessor unit;
the input unit is used for receiving a microprocessor adjusting instruction input by a user and sending the microprocessor adjusting instruction to the microprocessor unit.
Another aspect of the present invention provides an agricultural machine, wherein the agricultural machine is provided with a monitoring device of the agricultural machine as described in any one of the above.
The invention provides a monitoring device of agricultural machinery equipment, which consists of a vehicle-mounted operation monitoring terminal, a vehicle-mounted camera, a GNSS antenna and at least one sensor; the vehicle-mounted camera, the GNSS antenna and the at least one sensor are respectively connected with the vehicle-mounted operation monitoring terminal; the types of the sensors are different, and the sensors are respectively used for measuring different operation data of the agricultural mechanical equipment; and the vehicle-mounted operation monitoring terminal is used for receiving the working video of the agricultural mechanical equipment and the positioning information transmitted by the GNSS antenna, which are acquired by the vehicle-mounted camera, and receiving the operation data transmitted by at least one sensor. Therefore, the monitoring device of the agricultural mechanical equipment can automatically acquire the operation position of the agricultural mechanical equipment, the working video of the agricultural mechanical equipment, the operation data and other information of the agricultural mechanical equipment in the agricultural operation process, so that the agricultural operation condition of the current agricultural mechanical equipment can be conveniently determined, the agricultural operation conditions of a plurality of agricultural mechanical equipment can be conveniently counted, and the operation state monitoring and operation condition analysis of the agricultural mechanical equipment are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device of agricultural machinery according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a monitoring device of agricultural machinery according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a vehicle-mounted operation monitoring terminal in a monitoring device for agricultural machinery according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
Fig. 1 is a schematic structural diagram of a monitoring device for agricultural machinery provided in an embodiment of the present invention, and as shown in fig. 1, the monitoring device for agricultural machinery provided in this embodiment includes: the system comprises a vehicle-mounted operation monitoring terminal 1, a vehicle-mounted camera 2, a GNSS antenna 3 and at least one sensor 4;
the vehicle-mounted camera 2, the GNSS antenna 3 and the at least one sensor 4 are respectively connected with the vehicle-mounted operation monitoring terminal 1;
the types of the sensors 4 are different, and the sensors 4 are respectively used for measuring different operation data of the agricultural mechanical equipment;
the vehicle-mounted operation monitoring terminal 1 is used for receiving the working video of the agricultural machinery equipment collected by the vehicle-mounted camera 2 and the positioning information transmitted by the GNSS antenna 3, and receiving the operation data transmitted by the at least one sensor 4.
In the present embodiment, specifically, the monitoring device of the agricultural machine equipment is composed of the vehicle-mounted work monitoring terminal 1, the vehicle-mounted camera 2, the GNSS antenna 3, and at least one sensor 4. The vehicle-mounted camera 2 is connected with the vehicle-mounted operation monitoring terminal 1, the GNSS antenna 3 is connected with the vehicle-mounted operation monitoring terminal 1, and at least one sensor 4 is respectively connected with the vehicle-mounted operation monitoring terminal 1. Therefore, the vehicle-mounted operation monitoring terminal 1, the vehicle-mounted camera 2, the GNSS antenna 3 and the at least one sensor 4 form a monitoring device which is connected with the complete agricultural machinery equipment.
The type of each sensor 4 in at least one sensor 4 is different, each sensor 4 is arranged on the agricultural mechanical equipment, and different sensors 4 are respectively used for measuring different operation data of the agricultural mechanical equipment; and arranging a corresponding sensor 4 for monitoring the working condition of the agricultural mechanical equipment according to a specific monitoring target. For example, the sensor 4 may be a depth sensor 4, the depth sensor 4 is disposed on the agricultural machinery, and the depth sensor 4 may measure the tillage degree of the agricultural machinery; the sensor 4 can be a ground speed sensor 4, the ground speed sensor 4 is arranged on the agricultural machinery, and the ground speed sensor 4 can measure the running speed of the agricultural machinery.
According to specific monitoring targets, the monitoring module is connected with a corresponding sensor 4 for monitoring the working conditions of the agricultural machinery, such as a depth sensor 4 for measuring the cultivation degree and a ground speed sensor 4 for measuring the running speed of the agricultural machinery. The monitoring module supports synchronous access of signals of the multiple sensors 4, and if the signals of the sensors 4 are Analog signals, the signals are gated through an Analog switch and then accessed to an Analog-to-digital converter (ADC) acquisition port of the controller to perform A/D conversion; if the signal of the sensor 4 is a pulse signal, detecting through an external interrupt and a timer; the core processor of the monitoring module can be selected as a Micro Control Unit (MCU) or a Field Programmable Gate Array (FPGA) for short, is responsible for controlling the logic of the whole monitoring module, and can be selected as a high-performance 8-bit singlechip or an FPGA reconfigurable chip according to the number of the connecting sensors 4 and application requirements; the core processor of the monitoring module CAN carry out data communication with the vehicle-mounted operation monitoring terminal 1 through the CAN bus 5; the memory of the monitoring module stores descriptive information relating to the sensor 4 or the interface module and may typically be an EEPROM.
The vehicle-mounted camera 2 can collect the working video of the agricultural mechanical equipment. The vehicle-mounted camera 2 can be selected from a vehicle-mounted waterproof camera matched with an input interface of the vehicle-mounted operation monitoring terminal 1, the vehicle-mounted camera 2 can be installed in a cab of agricultural mechanical equipment, and the vehicle-mounted camera 2 can record operation manipulators, the vehicle-mounted operation monitoring terminal 1 and the front operation conditions.
The GNSS antenna 3 receives positioning information of the agricultural machine transmitted from the satellite. The GNSS antenna 3 may be an external vehicle-mounted active antenna that is matched with the vehicle-mounted operation monitoring terminal 1 and can receive at least one carrier positioning signal of a Global Positioning System (GPS) system, a beidou satellite navigation positioning system, and a global satellite navigation satellite system (GLONASS). The GNSS antenna 3 may be mounted on the top of the cab of the agricultural machine.
Therefore, the vehicle-mounted operation monitoring terminal 1 receives the working video of the agricultural mechanical equipment collected by the vehicle-mounted camera 2, the positioning information transmitted by the GNSS antenna 3 and the operation data transmitted by the at least one sensor 4. The sequence of transmitting the working video, the positioning information and the operation data to the vehicle-mounted operation monitoring terminal 1 is not limited.
The invention provides a monitoring device of agricultural machinery equipment, which consists of a vehicle-mounted operation monitoring terminal 1, a vehicle-mounted camera 2, a GNSS antenna 3 and at least one sensor 4; the vehicle-mounted camera 2, the GNSS antenna 3 and the at least one sensor 4 are respectively connected with the vehicle-mounted operation monitoring terminal 1; the types of the sensors 4 are different, and the sensors 4 are respectively used for measuring different operation data of the agricultural mechanical equipment; the vehicle-mounted operation monitoring terminal 1 can receive the working video of the agricultural machinery equipment collected by the vehicle-mounted camera 2 and the positioning information transmitted by the GNSS antenna 3, and receive the operation data transmitted by the at least one sensor 4. Therefore, the monitoring device of the agricultural mechanical equipment can automatically acquire the operation position of the agricultural mechanical equipment, the working video of the agricultural mechanical equipment, the operation data and other information of the agricultural mechanical equipment in the agricultural operation process, so that the agricultural operation condition of the current agricultural mechanical equipment can be conveniently determined, the agricultural operation conditions of a plurality of agricultural mechanical equipment can be conveniently counted, and the operation state monitoring and operation condition analysis of the agricultural mechanical equipment are facilitated.
Fig. 2 is a schematic structural diagram of a monitoring device for agricultural machinery provided in a second embodiment of the present invention, fig. 3 is a schematic structural diagram of a vehicle-mounted operation monitoring terminal 1 in the monitoring device for agricultural machinery provided in the second embodiment of the present invention, and on the basis of the first embodiment, as shown in fig. 2 and fig. 3, the monitoring device for agricultural machinery provided in this embodiment further includes: a CAN bus 5 and a GPRS antenna 6;
at least one sensor 4 is connected to the vehicle-mounted operation monitoring terminal 1 via a CAN bus 5.
The GPRS antenna 6 is connected with the vehicle-mounted operation monitoring terminal 1;
the vehicle-mounted operation monitoring terminal 1 is further configured to send the working video, the positioning information and the operation data to a remote server through the GPRS antenna 6, so that the remote server displays and analyzes the working video, the positioning information and the operation data.
The in-vehicle work monitoring terminal 1 includes: the system comprises a microprocessor unit 7, a CAN bus unit 8, a video acquisition unit 9 and a GNSS positioning unit 10; the CAN bus unit 8, the video acquisition unit 9 and the GNSS positioning unit 10 are respectively connected with the microprocessor unit 7; the CAN bus unit 8 is connected with the CAN bus 5, the video acquisition unit 9 is connected with the vehicle-mounted camera 2, and the GNSS positioning unit 10 is connected with the GNSS antenna 3; and the microprocessor unit 7 is used for receiving the working video of the agricultural machinery equipment acquired by the vehicle-mounted camera 2 through the video acquisition unit 9, receiving the positioning information transmitted by the GNSS antenna 3 through the GNSS positioning unit 10, and receiving the operation data transmitted by the at least one sensor 4 through the CAN bus unit 8.
The vehicle-mounted work monitoring terminal 1 further includes: a GPRS transmission unit 11; the GPRS transmission unit 11 is connected with the microprocessor unit 7 and the GPRS antenna 6; and the microprocessor unit 7 is also used for sending the working video, the positioning information and the operation data to a remote server through a GPRS transmission unit 11 and a GPRS antenna 6.
The vehicle-mounted work monitoring terminal 1 further includes: a storage unit 12; the storage unit 12 is connected with the microprocessor unit 7; and the storage unit 12 is used for receiving and storing the working video, the positioning information and the operation data sent by the microprocessor unit 7.
The vehicle-mounted work monitoring terminal 1 further includes: a USB unit 13; the USB unit 13 is connected to the microprocessor unit 7.
The vehicle-mounted work monitoring terminal 1 further includes: a display screen 14; the display screen 14 is connected with the microprocessor unit 7; and the display screen 14 is used for displaying the working video, the positioning information and the operation data sent by the microprocessor unit 7.
The vehicle-mounted work monitoring terminal 1 further includes: an input unit 15; the input unit 15 is connected with the microprocessor unit 7; and the input unit 15 is used for receiving the microprocessor adjusting instruction input by the user and sending the microprocessor adjusting instruction to the microprocessor unit 7.
In this embodiment, specifically, the monitoring device of the agricultural mechanical equipment is further provided with a CAN bus 5 and a GPRS antenna 6; at least one sensor 4 is connected with the vehicle-mounted operation monitoring terminal 1 through a CAN bus 5, and a GPRS antenna 6 is connected with the vehicle-mounted operation monitoring terminal 1.
The GPRS antenna 6 can be an external sucker type high-gain antenna matched with an interface in the vehicle-mounted operation monitoring terminal 1; the GPRS antenna 6 can be installed on the top of the cab of the agricultural machinery to ensure the reliability of the transmission of the operation data.
The vehicle-mounted operation monitoring terminal 1 can send the working video of the agricultural machinery equipment, the positioning information transmitted by the GNSS antenna 3 and the operation data transmitted by the at least one sensor 4, which are collected by the vehicle-mounted camera 2, to the remote server through the GPRS antenna 6, so that the remote server can display and analyze the working video, the positioning information and the operation data. And the information is sent to a data management center of a remote server through a wireless network, and the remote server can intelligently identify, position, monitor and manage the cluster operation of the agricultural mechanical equipment. For the management angle of single agricultural mechanical equipment, the data storage, transmission and management of multiple links such as data preparation before operation, operation process working condition and operation parameter monitoring, operation data management analysis after operation and the like can be realized through the monitoring device of the agricultural mechanical equipment; from the perspective of cooperative management of a plurality of regional agricultural machinery, the monitoring device of the agricultural machinery can realize data resource sharing, cooperative monitoring and scheduling in the operation process of a plurality of agricultural machinery when the agricultural machinery operates in a land, a farm, an area or even in a trans-regional mode.
The vehicle-mounted operation monitoring terminal 1 comprises a microprocessor unit 7, a CAN bus unit 8, a video acquisition unit 9, a GNSS positioning unit 10, a GPRS transmission unit 11, a storage unit 12, a USB unit 13, a display screen 14 and an input unit 15. The CAN bus unit 8, the video acquisition unit 9 and the GNSS positioning unit 10 are respectively connected with the microprocessor unit 7; the CAN bus unit 8 is connected with the CAN bus 5, the video acquisition unit 9 is connected with the vehicle-mounted camera 2, and the GNSS positioning unit 10 is connected with the GNSS antenna 3; the GPRS transmission unit 11 is connected with the microprocessor unit 7 and the GPRS antenna 6; the storage unit 12 is connected with the microprocessor unit 7; the USB unit 13 is connected with the microprocessor unit 7; the display screen 14 is connected with the microprocessor unit 7; the input unit 15 is connected to the microprocessor unit 7.
The microprocessor unit 7 in the vehicle-mounted operation monitoring terminal 1 adopts a high-performance embedded ARM11 microprocessor as a core and integrates a plurality of units. By adopting the embedded integration mode, the equipment can be simplified, the space can be saved, the cost can be reduced, and the installation is convenient.
A microprocessor unit 7, which may be a SAMSUNGS3C6410 high performance microprocessor, which is a 32-bit RISC microprocessor, with a cost-effective, low-power consumption high performance application processor solution; supporting 2.5G and 3G communication services, S3C6410 employs an 64/32 bit internal bus architecture. The microprocessor unit 7 also integrates powerful video and audio processing, two-dimensional graphics display operations and scaling hardware accelerators.
The CAN bus unit 8 CAN adopt a widely used CAN independent controller SJA 1000T. The SJA1000T controller is event-triggered and notifies the microprocessor unit 7 of the result of the change when the state changes itself. Therefore, when the microprocessor unit 7 processes the CAN information, the corresponding processing CAN be completed in an interrupt mode or a polling mode.
The video acquisition unit 9 can adopt S3C6410 as a main control module, and has a 3D graphics hardware accelerator, and the powerful hardware accelerator can easily complete video processing, audio processing, 3D image acceleration, display operation, and scaling; a multi-format decoder is also integrated inside, and the encoding and decoding of MPEG-4/H.263/H.264 are completed on video signals; the video data collected by the vehicle-mounted camera 2 is stored in the memory space of the video collecting unit 9, and then a plurality of frames of images are simultaneously written into the S3C6410 own codec MFC, so that H.264 hardware compression coding is carried out.
The GNSS positioning unit 10 can select GNSS positioning units 10 with different positioning accuracies according to different application purposes; if the requirement on the positioning accuracy is not high, a SiRFIII positioning unit with low cost, high performance and strong anti-interference performance can be adopted, and an L1 frequency band C/A code GPS signal can be received, wherein the positioning accuracy is less than 3 meters (97%); if the positioning accuracy is high, the GNSS positioning units 10 supporting DGPS or RTK are selected, which requires high cost of the GNSS positioning units 10 and provides differential source data during use.
The GPRS transmission unit 11 can adopt a ZTEMG3732 unit, is controlled by a USBHost interface of the microprocessor unit 7, and one path can independently control a 3.3V power supply to supply power; the unit supports different modes such as GSM/GPRS/EDGE/WCDMA/HSDPA and the like to carry out data transmission; in the EDGE communication mode, the downlink theoretical communication rate of the GPRS transmission unit 11 is 236.8Kbps, the uplink theoretical communication rate of the GPRS transmission unit 11 is 236.8Kbps, the row theoretical communication rate of the GPRS transmission unit 11 in the HSDPA communication mode is 3.6Mbps, and the uplink theoretical communication rate of the GPRS transmission unit 11 can reach 384 Kbps.
The storage unit 12, the in-vehicle work monitoring terminal 1 stores and divides into two parts of an internal memory and an external memory. The internal memory is mainly used by the system, and a 256MRAM memory is adopted in consideration of the requirement of the WinCE system on the memory space; the system design 256MFLASH serves as external storage for applications. The requirement of large-capacity and high-frequency data acquisition and storage of on-site photos, videos and the like is considered, and the capacity can reach over 32G by expanding a TF card (MicroSD card) through a main board SDIO interface.
The USB unit 13 fully utilizes the communication interface resource of the S3C6410 high-performance microprocessor unit 7 in consideration of system application and external equipment expansion requirements; designing 2 paths of RS-232 interfaces, and converting TTL levels into RS-232 levels through a level conversion chip; and the 2 paths of RS-232 interfaces are respectively used for the GNSS module and the reserved external equipment. Meanwhile, 2 paths of USB units 13 are designed, wherein one path of USB unit is used as a slave device interface and is used for connecting a PC (personal computer), debugging, installing an application program and downloading a data file. The RS-232 communication interface and the USB unit 13 reserved for the use of external devices can be provided for the user by means of connectors on the side of the device through data cables.
Input and output design aspects: regarding the display screen 14, considering the expanded application requirements of the monitoring device of the agricultural mechanical equipment, the 6.4-inch TFT true color liquid crystal display screen 14 can be selected, the brightness is 350cd/m2, the double backlight lamps are adopted, the operating temperature is 0-55 ℃, the requirement of normal work of the agricultural mechanical equipment under the airborne condition can be met, the input requirement of the vehicle-mounted operation monitoring terminal 1 is fast and convenient under the airborne operation condition, the interactive response can be realized in the walking process of the operation machine, and a four-wire resistance type touch screen can be selected; in addition, considering some shortcut input functions, an input unit 15 may be added, and the input unit 15 may be a membrane key input panel, and the panel is matched with the keyboard module to convert the key information of the user on the membrane panel into a standard keyboard input.
In the aspect of packaging design, a three-prevention industrial-grade firm shell with dust prevention, shock prevention and water prevention is designed aiming at severe conditions such as humidity, dust and the like in the operation environment of agricultural mechanical equipment, the durability of a hardware system is enhanced, a circuit bottom plate of a hardware device is designed based on the three-prevention shell, and a power supply circuit, a level conversion circuit, an IIC extended keyboard circuit, a touch screen circuit and the like are provided for an embedded mainboard and modules.
In the aspect of operating system design, a Windows CE real-time embedded operating system suitable for the hardware device is customized by adopting a special Microsoft special development tool platform. According to the hardware configuration of the embedded device, selecting Bootloader, BSP, OAL, related components of an operating system and platformuilder 5.0 self-contained application; then, through configuration files including a reg file, a bat file and a bib file, the cutting of the operating system and the addition of related components supporting the application program can be realized; and finally compiling the kernel, and creating an NK.bin file as an operating system kernel under the compiling directory. The hardware device driver of the Windows CE operating system is divided into a local device driver and a stream interface device driver. And adding a corresponding native device driver provided by Microsoft into a working space of the platform configuration under the platform format builder integrated environment. A third party hardware driver may be added by modifying the platform.bib file and the platform.reg file. And configuring and constructing an SDK corresponding to the customized operating system image file under the platform format builder integrated development environment.
The microprocessor unit 7 can receive the working video of the agricultural mechanical equipment collected by the vehicle-mounted camera 2 through the video collecting unit 9; receiving positioning information transmitted by the GNSS antenna 3 by the GNSS positioning unit 10; receiving the operation data transmitted by at least one sensor 4 through a CAN bus unit 8; the working video, positioning information and job data are transmitted to the remote server through the GPRS transmission unit 11 and the GPRS antenna 6. The remote server can display and analyze the working video, the positioning information and the operation data; and the information is sent to a data management center of a remote server through a wireless network, and the remote server can intelligently identify, position, monitor and manage the cluster operation of the agricultural mechanical equipment.
The storage unit 12 can receive and store the work video, the positioning information, and the job data transmitted from the microprocessor unit 7, thereby storing these information. The display screen 14 can display the work video, positioning information and work data sent by the microprocessor unit 7 so that the driver can view them. The input unit 15 may receive a microprocessor adjustment instruction input by a user and transmit the microprocessor adjustment instruction to the microprocessor unit 7, thereby adjusting a program and instruction information controlled by the microprocessor unit 7.
In the embodiment, the GPRS antenna 6 is connected with the vehicle-mounted operation monitoring terminal 1, so that the vehicle-mounted operation monitoring terminal 1 is further configured to send the working video, the positioning information and the operation data to the remote server through the GPRS antenna 6; the vehicle-mounted operation monitoring terminal 1 is composed of a microprocessor unit 7, a CAN bus unit 8, a video acquisition unit 9, a GNSS positioning unit 10, a GPRS transmission unit 11, a storage unit 12, a USB unit 13, a display screen 14 and an input unit 15, so that the versatility of the vehicle-mounted operation monitoring terminal 1 is ensured. Therefore, the monitoring device of the agricultural mechanical equipment can send the obtained information of the operation position of the agricultural mechanical equipment, the work video of the agricultural mechanical equipment, the operation data and the like of the agricultural mechanical equipment in the agricultural operation process to the remote server, the remote server can display and analyze the work video, the positioning information and the operation data, the agricultural operation condition of the current agricultural mechanical equipment can be conveniently determined, the agricultural operation conditions of a plurality of agricultural mechanical equipment can be conveniently counted, and the monitoring device is favorable for monitoring the operation state of the agricultural mechanical equipment and analyzing the operation condition. Furthermore, the operation fault of the agricultural machinery equipment is monitored in real time by various sensors 4 in the early stage of occurrence so that the operator can find and process the operation fault of the agricultural machinery equipment as soon as possible; the sensor 4 technology, the intelligent control technology and the like are applied to the monitoring device of the agricultural mechanical equipment and the agricultural mechanical equipment, so that manual judgment of a driver is replaced by the electronic eyes, ears and noses, the labor intensity of the driver can be reduced, the safe operation of the driver is ensured, and the operation efficiency is improved.
The third embodiment of the invention provides agricultural mechanical equipment, and the monitoring device of the agricultural mechanical equipment provided by the first embodiment and the second embodiment is arranged on the agricultural mechanical equipment.
In this embodiment, specifically, the monitoring device of the agricultural mechanical equipment is provided on the agricultural mechanical equipment, and the monitoring device of the agricultural mechanical equipment may adopt the monitoring device of the agricultural mechanical equipment provided in the first embodiment and the second embodiment. The monitoring device of the agricultural mechanical equipment comprises a vehicle-mounted operation monitoring terminal, a vehicle-mounted camera, a GNSS antenna, at least one sensor, a CAN bus and a GPRS antenna; the vehicle-mounted camera and the GNSS antenna are respectively connected with the vehicle-mounted operation monitoring terminal; at least one sensor is connected with the vehicle-mounted operation monitoring terminal through a CAN bus; the GPRS antenna is connected with the vehicle-mounted operation monitoring terminal; the types of the sensors are different, and the sensors are respectively used for measuring different operation data of the agricultural mechanical equipment; and the vehicle-mounted operation monitoring terminal sends the received working video of the agricultural mechanical equipment, the positioning information transmitted by the GNSS antenna and the operation data transmitted by the at least one sensor, which are acquired by the vehicle-mounted camera, to the remote server, so that the remote server displays and analyzes the working video, the positioning information and the operation data.
In the embodiment, the monitoring device of the agricultural machinery provided in the first embodiment and the second embodiment is arranged on the agricultural machinery. Therefore, the monitoring device of the agricultural mechanical equipment can send the obtained information of the operation position of the agricultural mechanical equipment, the work video of the agricultural mechanical equipment, the operation data and the like of the agricultural mechanical equipment in the agricultural operation process to the remote server, the remote server can display and analyze the work video, the positioning information and the operation data, the agricultural operation condition of the current agricultural mechanical equipment can be conveniently determined, the agricultural operation conditions of a plurality of agricultural mechanical equipment can be conveniently counted, and the monitoring device is favorable for monitoring the operation state of the agricultural mechanical equipment and analyzing the operation condition. Furthermore, the operation fault of the agricultural mechanical equipment is monitored in real time by various sensors in the early stage of occurrence so that an operator can find and process the operation fault of the agricultural mechanical equipment as soon as possible; the monitoring device of the agricultural mechanical equipment and the agricultural mechanical equipment are applied to the sensor technology, the intelligent control technology and the like, so that manual judgment of a driver is replaced by the electronic eyes, the ears and the nose, the labor intensity of the driver can be reduced, the safe operation of the driver is ensured, and the operation efficiency is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A monitoring device for agricultural machinery, comprising:
the system comprises a vehicle-mounted operation monitoring terminal, a vehicle-mounted camera, a Global Navigation Satellite System (GNSS) antenna and at least one sensor;
the vehicle-mounted camera, the GNSS antenna and the at least one sensor are respectively connected with the vehicle-mounted operation monitoring terminal;
the types of the sensors are different, and the sensors are respectively used for measuring different operation data of the agricultural machinery equipment;
the vehicle-mounted operation monitoring terminal is used for receiving the working video of the agricultural mechanical equipment and the positioning information transmitted by the GNSS antenna, which are acquired by the vehicle-mounted camera, and receiving the operation data transmitted by the at least one sensor.
2. The apparatus of claim 1, further comprising: a Controller Area Network (CAN) bus;
and the at least one sensor is connected with the vehicle-mounted operation monitoring terminal through the CAN bus.
3. The apparatus of claim 2, further comprising: a General Packet Radio Service (GPRS) antenna;
the GPRS antenna is connected with the vehicle-mounted operation monitoring terminal;
the vehicle-mounted operation monitoring terminal is further used for sending the working video, the positioning information and the operation data to a remote server through the GPRS antenna, so that the remote server can display and analyze the working video, the positioning information and the operation data.
4. The apparatus according to claim 3, wherein the in-vehicle work monitoring terminal includes: the device comprises a microprocessor unit, a CAN bus unit, a video acquisition unit and a GNSS positioning unit;
the CAN bus unit, the video acquisition unit and the GNSS positioning unit are respectively connected with the microprocessor unit;
the CAN bus unit is connected with the CAN bus, the video acquisition unit is connected with the vehicle-mounted camera, and the GNSS positioning unit is connected with the GNSS antenna;
the microprocessor unit is used for receiving the working video of the agricultural mechanical equipment collected by the vehicle-mounted camera through the video collecting unit, receiving the positioning information transmitted by the GNSS antenna through the GNSS positioning unit, and receiving the operation data transmitted by the at least one sensor through the CAN bus unit.
5. The apparatus according to claim 4, wherein the vehicle-mounted work monitoring terminal further includes: a GPRS transmission unit;
the GPRS transmission unit is connected with the microprocessor unit and the GPRS antenna;
the microprocessor unit is also used for sending the working video, the positioning information and the operation data to a remote server through the GPRS transmission unit and the GPRS antenna.
6. The apparatus according to claim 4, wherein the vehicle-mounted work monitoring terminal further includes: a storage unit;
the storage unit is connected with the microprocessor unit;
the storage unit is used for receiving and storing the working video, the positioning information and the operation data sent by the microprocessor unit.
7. The apparatus according to any one of claims 4 to 6, wherein the vehicle-mounted work monitoring terminal further includes: a Universal Serial Bus (USB) unit;
the USB unit is connected with the microprocessor unit.
8. The apparatus according to any one of claims 4 to 6, wherein the vehicle-mounted work monitoring terminal further includes: a display screen;
the display screen is connected with the microprocessor unit;
and the display screen is used for displaying the working video, the positioning information and the operation data which are sent by the microprocessor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200247.2A CN111147803A (en) | 2018-10-16 | 2018-10-16 | Agricultural mechanical equipment's monitoring device and agricultural mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200247.2A CN111147803A (en) | 2018-10-16 | 2018-10-16 | Agricultural mechanical equipment's monitoring device and agricultural mechanical equipment |
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| Publication Number | Publication Date |
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| CN111147803A true CN111147803A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811200247.2A Pending CN111147803A (en) | 2018-10-16 | 2018-10-16 | Agricultural mechanical equipment's monitoring device and agricultural mechanical equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770088A (en) * | 2020-12-26 | 2021-05-07 | 广东鉴面智能科技有限公司 | AI video linkage perception monitoring system |
| CN114019974A (en) * | 2021-11-05 | 2022-02-08 | 三一专用汽车有限责任公司 | Multi-machine combined operation method and system |
-
2018
- 2018-10-16 CN CN201811200247.2A patent/CN111147803A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770088A (en) * | 2020-12-26 | 2021-05-07 | 广东鉴面智能科技有限公司 | AI video linkage perception monitoring system |
| CN114019974A (en) * | 2021-11-05 | 2022-02-08 | 三一专用汽车有限责任公司 | Multi-machine combined operation method and system |
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Application publication date: 20200512 |