CN218823907U

CN218823907U - Crop growth monitoring instrument

Info

Publication number: CN218823907U
Application number: CN202223025631.8U
Authority: CN
Inventors: 查海涅; 臧家璇; 查沛; 郝娟娟; 焦迎庆
Original assignee: Anhui Yigang Information Technology Co ltd
Current assignee: Anhui Yigang Information Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a crop growth monitoring instrument, which comprises a camera, a tilt switch, a GPS positioning module, a power supply module and a shell, wherein the camera and the GPS positioning module are in communication connection with an MCU chip; the output end of the tilt switch is connected with an IO pin of the MCU chip; the spectrum module comprises an uplink spectrum sensor and a downlink spectrum sensor; the power supply module comprises a lithium battery, a power supply circuit and a solar panel; an uplink spectrum sensor is arranged at a position close to the edge of the solar cell panel, a mounting seat is arranged on the bottom surface of the shell, and a camera and a downlink spectrum sensor are arranged on the bottom surface close to the mounting seat. The utility model discloses an all-in-one structure sets up and goes up spectral sensor, down spectral sensor and camera and combine to accomplish spectral data and RGB image data collection with the MCU chip to upload through communication module, set up solar cell panel and supply circuit simultaneously and charge for the lithium cell, improved the practicality of spectrogram detection sensor.

Description

Crop growth monitoring instrument

Technical Field

The utility model relates to a spectrogram detects technical field, concretely relates to crops growth monitor.

Background

Along with the rapid development of the spectrum technology and the image processing technology at home and abroad in recent years, the application of the spectrum technology and the image processing technology to the field of crop growth monitoring becomes a new research direction, the understanding of the crop growth situation as early as possible in the crop growth period is more important than the accurate estimation of the crop planting area and the total output under certain conditions, and the method is particularly important for acquiring the crop growth information as early as possible in the case of large-scale grain shortage or surplus.

The existing spectrogram detection sensor comprises a GreenSeeker portable spectrometer produced by Trimble company in the United states, a Crop canopy sensor produced by ACS-470 Crop Circle produced by Holland company in the United states, a RapidSCAN CS-45 plant spectral measurement instrument produced by Holland company in the United states, a Crop growth monitor made by Beijing agriculture and forestry academy of sciences in China, and the like, and can not be matched with emerging technologies along with the development of the spectral technology and the image processing technology, so that the following problems exist:

(1) The detectors all have a spectrum detection function, but the equipment only has 2 to 3 observation channels, so that the observation of more spectrum details cannot be realized, and the product does not have image acquisition capability and cannot be combined with the image processing technology;

(2) The detector uses a primary battery, namely a commonly used No. 5 and No. 7 disposable button battery and the like for power supply, and a small part of the detector also uses a secondary battery, namely a commonly used rechargeable battery (a lead-acid storage battery, a nickel-hydrogen rechargeable battery, a lithium ion battery and the like) for power supply. The primary battery has a major disadvantage of not being recyclable, and the secondary battery has a major disadvantage of being inconvenient to charge. The above power supply problems result in a detector that cannot be continuously monitored outdoors.

Disclosure of Invention

The utility model discloses a solve current growth monitor spectral data few, do not possess the image acquisition function, the inconvenient and inconvenient problem of communication of power supply, a crops growth monitor is provided, adopt the all-in-one structure to set up and go upward spectral sensor, down spectral sensor and camera and combine to accomplish spectral data and RGB image data collection with the MCU chip, and upload through communication module, set up solar cell panel and supply circuit simultaneously and charge for the lithium cell, the practicality of spectrogram detection sensor has been improved.

In order to realize the purpose, the technical scheme of the utility model is that:

a crop growth monitoring instrument comprises a spectrum module, an MCU chip and a communication module, wherein the MCU chip is connected with an upper computer through the communication module and is in communication connection with the spectrum module; the output end of the tilt switch is connected with an IO pin of the MCU chip;

the spectrum module comprises an uplink spectrum sensor and a downlink spectrum sensor;

the communication module comprises one or two combinations of a 4G module and a Bluetooth module, and the GPS positioning module and the 4G module comprise antennas;

the power supply module comprises a lithium battery, a power supply circuit and a solar panel;

the upper end sealing connection of casing has the baffle, the baffle is the square plate body that transparent material made, is close to the baffle position and sets up solar cell panel, is close to solar cell panel border position and is provided with the spectral sensor that goes upward, and the bottom surface of casing is provided with the mount pad, is close to the bottom surface of mount pad sets up camera and down spectral sensor.

The working principle is as follows:

the uplink spectrum sensor and the downlink spectrum sensor are respectively arranged at the upper part and the lower part of the inner cavity of the shell to respectively obtain crop spectrum parameters, and RGB image information is obtained through the camera;

the solar cell panel absorbs the light energy to output electric energy to charge the lithium battery, and the charging problem of the lithium battery is solved.

The upward spectral sensor is used for collecting the radiation intensity value of sunlight, and the downward spectral sensor is used for collecting the intensity value of reflected light of a crop canopy.

Furthermore, the shell is of a horseshoe-shaped structure with a hollow interior and an open upper end, the mounting seat is of a long strip-shaped structure with a hollow interior, the cavity of the shell is communicated with the interior of the cavity of the mounting seat, and the exterior of the shell and the exterior of the mounting seat are of an integrated structure;

the spectrum module, the camera, the tilt switch, the GPS positioning module and the power supply module are all arranged in a cavity formed by the shell and the mounting seat.

The cross-shaped groove is formed in the mounting seat, and bolt holes are symmetrically formed in the two ends of the groove, so that the shell can be conveniently mounted.

The shell and the mounting seat protect the internal electric elements.

Further, the 4G module comprises an EC200U-CN chip, a NanoSIM card seat module and an SMF05C type ESD chip, and the EC200U-CN chip is connected with the MCU chip through a UART interface;

the Bluetooth module comprises a KT6368A type Bluetooth chip, and the Bluetooth module MCU chip is connected through a UART interface.

And the system configuration and maintenance are facilitated by adopting a wireless communication mode.

Furthermore, the camera is connected with the MCU chip through a U.2 serial port.

Furthermore, the uplink spectrum sensor and the downlink spectrum sensor both comprise AS7263 spectrum chips, and the spectrum sensors are connected with the MCU chip through I2C interfaces.

Further, the power supply circuit comprises an IP5306 type charging chip, a filter circuit, a booster circuit and a display circuit, wherein the filter circuit is a low-pass filter circuit, the filter circuit comprises a filter resistor and a filter capacitor, and the output end of the solar cell panel is connected with a VIN pin of the IP5306 type charging chip through the filter resistor and the filter capacitor;

the boost circuit comprises an inductance boost circuit, one end of the boost circuit is connected with a BAT pin of the charging chip, and the other end of the boost circuit is connected with the anode of the lithium battery.

Furthermore, the lithium battery is also provided with a USB charging circuit, the USB charging circuit comprises a USB interface and a diode, and the output end of the USB interface is connected with the lithium battery through the diode, the MOS tube and the charging chip.

Through the technical scheme, the beneficial effects of the utility model are that:

(1) The utility model discloses spectral sensor, down spectral sensor, camera, tilt switch, GPS orientation module, power module and casing go upward in the setting, camera and GPS orientation module and MCU chip communication connection, tilt switch's output is connected with the ADC pin of MCU chip. The system realizes RGB image data acquisition, has a simple circuit structure, and enables the spectrum acquisition of crops to be more comprehensive due to the design of the uplink spectrum sensor and the downlink spectrum sensor.

(2) The communication module of the utility model comprises one or two combinations of a 4G module and a Bluetooth module, wherein the 4G module comprises an antenna; the utility model discloses a wireless communication mode communicates with the host computer equipment, passes through the host computer on the data that will detect wireless transmission mode. The wiring problem does not need to be considered during the layout, and the degree of freedom of the layout is improved.

(3) The utility model discloses set up the casing and fix spectral sensor, camera, tilt switch, GPS orientation module and MCU chip and lithium cell and supply circuit and solar cell panel, the equipment wholeness is good, protects with electrical apparatus, is convenient for lay and retrieve.

(4) The power supply module of the utility model comprises a lithium battery, a power supply circuit and a solar panel; adopt solar cell panel to charge for the lithium cell, improve equipment uses convenient degree, has solved the current problem that current spectrogram detection sensor establishes in field power supply difficulty, realizes long-term monitoring.

Drawings

Fig. 1 is one of the electrical schematic diagrams of the crop growth monitor of the present invention;

fig. 2 is a second electrical schematic diagram of the crop growth monitor of the present invention;

fig. 3 is a second electrical schematic diagram of the crop growth monitor of the present invention;

fig. 4 is one of the schematic structural views of the crop growth monitor of the present invention;

fig. 5 is a second electrical schematic diagram of the crop growth monitor of the present invention.

The reference numbers in the drawings are as follows: the system comprises a downlink spectrum sensor 1, an MCU chip 2, a camera 3, a tilt switch 4, a GPS positioning module 5, an EC200U-CN chip 601, a NanoSIM card seat module 602, an SMF05C type ESD chip 603, a Bluetooth module 7, a lithium battery 8, a solar cell panel 9, a shell 10, a baffle 11, a mounting seat 12, an uplink spectrum sensor 13, an IP5306 type charging chip 14, a filter circuit 15, a booster circuit 16, a display circuit 17, a USB charging circuit 18 and a touch switch 19.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

example 1

As shown in fig. 1 to 5, the crop growth monitoring instrument comprises a spectrum module, an MCU chip 2 and a communication module, wherein the MCU chip 2 is connected with an upper computer through the communication module, the MCU chip 2 is in communication connection with the spectrum module, the instrument further comprises a camera 3, an inclination switch 4, a GPS positioning module 5, a power supply module and a housing 10, and the camera 3 and the GPS positioning module 5 are in communication connection with the MCU chip 2; the output end of the tilt switch 4 is connected with the IO pin of the MCU chip 2

The spectrum module comprises an uplink spectrum sensor 13 and a downlink spectrum sensor 1;

the communication module comprises one or two combinations of a 4G module and a Bluetooth module 7, and the GPS positioning module 5 and the 4G module comprise antennas;

the power supply module comprises a lithium battery 8, a power supply circuit and a solar panel 9;

the upper end sealing connection of casing 10 has baffle 11, baffle 11 is the square plate body that transparent material made, is close to baffle 11 position and sets up solar cell panel 9, is close to solar cell panel 9 border position and is provided with upward spectral sensor 13, and the bottom surface of casing 10 is provided with mount pad 12, is close to the bottom surface of mount pad 12 sets up camera 3 and down spectral sensor 1.

Further, the 4G module includes an EC200U-CN chip 601, a NanoSIM card socket module 602, and an SMF05C type ESD chip 603, and the EC200U-CN chip 601 is connected to the MCU chip 2 through a UART interface;

bluetooth module 7 includes KT6368A type bluetooth chip, and Bluetooth module 7MCU chip 2 passes through UART interface connection.

Further, the camera 3 is connected with the MCU chip 2 through a U.2 serial port.

Further, the uplink spectrum sensor 13 and the downlink spectrum sensor 1 both comprise AS7263 spectrum chips, and the spectrum sensor 1 is connected with the MCU chip 2 through an I2C interface

The connection line is described by combining the above embodiment, in the application, the tilt switch 4, the GPS positioning module 5, the 4G module, the bluetooth module 7 and the MCU chip 2 are integrated modules of an AIR724UG development board, wherein the MCU chip 2 is an STM32 type single chip microcomputer, the AIR724UG development board further includes a USB serial port and an RS232 serial port, the camera 3 is an OV2640 type camera of the omnivision company, the uplink spectrum sensor 13 and the downlink spectrum sensor 1 are both provided with a cosine corrector, the uplink spectrum sensor 13 is provided with a cosine corrector for overcoming the influence of the solar altitude change on the collection of incident light parameters, and the downlink spectrum sensor 1 is provided with a cosine corrector for overcoming the influence of astigmatism on the collection of data.

In order to improve the control effect, a touch switch 19 is arranged, the touch switch 19 is connected with an IO pin of the MCU chip 2, and the touch switch 19 is arranged on the baffle plate

Example 2

In order to solve the charging problem of the lithium battery 9, the power supply circuit is optimized:

preferably, the power supply circuit comprises an IP5306 type charging chip 14, a filter circuit 15, a boost circuit 16 and a display circuit 17, the filter circuit 15 is a low-pass filter circuit 15, the filter circuit 15 comprises a filter resistor and a filter capacitor, and the output end of the solar panel 9 is connected to the VIN pin of the IP5306 type charging chip 14 through the filter resistor and the filter capacitor;

the booster circuit 16 comprises an inductance booster circuit 16, one end of the booster circuit 16 is connected with a BAT pin of the charging chip, and the other end of the booster circuit 16 is connected with the anode of the lithium battery 8.

The lithium battery 8 is further provided with a USB charging circuit 18, the USB charging circuit 18 comprises a USB interface and a diode, and the output end of the USB interface is connected with the lithium battery 8 through the diode, the MOS tube and the charging chip.

The LED lamp comprises a first LED lamp, a second LED lamp, a third LED lamp and a fourth LED lamp, wherein the cathode of the first LED lamp is connected with the anode of the second LED lamp, the anode of the first LED lamp is connected with the LED1 pin of the IP5306 type charging chip 14, and the anode of the second LED lamp is connected with the LED3 pin of the IP5306 type charging chip 14 to form a loop;

the negative pole of the third LED lamp is connected with the positive pole of the fourth LED lamp, the positive pole of the third LED lamp is connected with the pin LED2 of the IP5306 type charging chip 14, and the positive pole of the fourth LED lamp is connected with the pin LED3 of the IP5306 type charging chip 14 to form a loop.

The output of solar cell panel 9 passes through filter circuit 15 and connects the VIN pin of IP5306 type charging chip 14, the earthing terminal of solar cell panel 9 is connected the earthing pin of IP5306 type charging chip 14 and is grounded, BAT passes through boost circuit 16 and connects the positive pole of lithium cell 8 in the output pin picture of IP5306 type charging chip 14, the negative pole ground connection of lithium cell 8, the positive pole of output and the negative pole of lithium cell 8 are connected with power chip spectrogram detection sensor 3 respectively, for spectrogram detection sensor 3 power supply.

In order to avoid special conditions such as continuous rainy days and cloudy days, the lithium battery 8 is also provided with a USB charging circuit 18, the USB charging circuit 18 comprises a USB interface and a diode, and the output end of the USB interface is connected with the lithium battery 8 through the diode and the IP5306 type charging chip 14.

When the solar cell panel 9 does not work, the USB charging circuit 18 charges the lithium battery 8, the other end of the USB charging circuit 18 is connected with a 5V power supply, and the current charges the lithium battery 8 through the filter circuit 15, the IP5306 type charging chip 14 and the booster circuit 16.

Example 3

In order to protect the electrical components and improve the portability of the device, as shown in fig. 4 to 5, a baffle 11 is hermetically connected to the upper end of the housing 10, the baffle 11 is a square plate made of a transparent material, a solar panel 9 is disposed near the baffle 11, a downlink spectrum sensor 1 is disposed near the edge of the solar panel 9, a mounting seat 12 is disposed on the bottom surface of the housing 10, and a camera 3 and an uplink spectrum sensor 13 are disposed near the bottom surface of the mounting seat 12.

Preferably, the housing 10 is of a horseshoe-shaped structure with a hollow interior and an open upper end, the mounting base 12 is of a long strip-shaped structure with a hollow interior, the cavity of the housing 10 is communicated with the interior of the cavity of the mounting base 12, and the exterior of the housing 10 and the exterior of the mounting base 12 are of an integrated structure;

the spectrum module, the camera 3, the tilt switch 4, the GPS positioning module 5 and the power supply module are all arranged in a cavity formed by the shell 10 and the mounting base 12.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A crop growth monitoring instrument comprises a spectrum module, an MCU (microprogrammed control unit) chip (2) and a communication module, wherein the MCU chip (2) is connected with an upper computer through the communication module, the MCU chip (2) is in communication connection with the spectrum module, and the crop growth monitoring instrument is characterized by further comprising a camera (3), an inclined switch (4), a GPS (global positioning system) positioning module (5), a power supply module and a shell (10), wherein the camera (3) and the GPS positioning module (5) are in communication connection with the MCU chip (2); the output end of the tilt switch (4) is connected with an IO pin of the MCU chip (2);

the spectrum module comprises a downlink spectrum sensor (1) and an uplink spectrum sensor (13);

the communication module comprises one or two combinations of a 4G module and a Bluetooth module (7), and the GPS positioning module (5) and the 4G module comprise antennas;

the power supply module comprises a lithium battery (8), a power supply circuit and a solar panel (9);

the upper end sealing connection of casing (10) has baffle (11), baffle (11) are the square plate body that transparent material made, are close to baffle (11) position and set up solar cell panel (9), are close to solar cell panel (9) border position and are provided with upward spectral sensor (13), and the bottom surface of casing (10) is provided with mount pad (12), is close to the bottom surface of mount pad (12) sets up camera (3) and down spectral sensor (1).

2. The crop growth monitor according to claim 1, wherein the housing (10) is of a horseshoe-shaped structure with a hollow interior and an open upper end, the mounting seat (12) is of an elongated structure with a hollow interior, the cavity of the housing (10) is communicated with the interior of the cavity of the mounting seat (12), and the exterior of the housing (10) is of an integrated structure with the exterior of the mounting seat (12);

the spectrum module, the camera (3), the tilt switch (4), the GPS positioning module (5) and the power supply module are all arranged in a cavity formed by the shell (10) and the mounting seat (12).

3. The crop growth monitor as claimed in claim 1, wherein the 4G module comprises an EC200U-CN chip (601), a NanoSIM cassette module (602) and an SMF05C type ESD chip (603), and the EC200U-CN chip (601) is connected to the MCU chip (2) through a UART interface;

bluetooth module (7) include KT6368A type bluetooth chip, and Bluetooth module (7) MCU chip (2) pass through UART interface connection.

4. The crop growth monitor according to claim 1, wherein the camera (3) is connected with the MCU chip (2) through a U.2 serial port.

5. The crop growth monitor according to claim 1, wherein the downlink spectrum sensor (1) and the uplink spectrum sensor (13) comprise AS7263 spectrum chips, and the spectrum sensor (1) is connected with the MCU chip (2) through an I2C interface.

6. The crop growth monitor as claimed in claim 1, wherein the power supply circuit comprises an IP5306 type charging chip (14), a filter circuit (15), a boost circuit (16) and a display circuit (17), the filter circuit (15) is a low-pass filter circuit (15), the filter circuit (15) comprises a filter resistor and a filter capacitor, and the output end of the solar panel (9) is connected with the VIN pin of the IP5306 type charging chip (14) through the filter resistor and the filter capacitor;

the boost circuit (16) comprises an inductance boost circuit (16), one end of the boost circuit (16) is connected with a BAT pin of the charging chip, and the other end of the boost circuit is connected with the anode of the lithium battery (8).

7. The crop growth monitor according to claim 5, wherein the lithium battery (8) is further provided with a USB charging circuit (18), the USB charging circuit (18) comprises a USB interface and a diode, and the output end of the USB interface is connected with the lithium battery (8) through the diode, the MOS tube and the charging chip.