Seed germination rate detection device

Abstract

The utility model discloses a seed germination rate detection device which comprises a box body, supporting plates are fixed to the inner walls of the two sides of the box body, a tray is arranged on the tops of the supporting plates, a containing groove is formed in the outer wall of the top of the tray, a cushion layer is arranged in the containing groove, and evenly-distributed grooves are formed in the outer wall of the top of the cushion layer. Water permeable holes are evenly distributed in the outer wall of the bottom of the tray, a water spraying mechanism is arranged on the top of the tray, and a detection camera is fixed to the inner wall of one side of the box body. The cushion layer is arranged in the tray, the grooves which are uniformly distributed are formed in the top of the cushion layer, and seeds are placed in the grooves to germinate, so that the distance between the seeds is more uniform, the error rate of identification of a detection camera is reduced, and the germination rate of the seeds is detected more accurately.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed germination rate detection technical field, specifically related to a seed germination rate detection device. BACKGROUND

[0002] With the progress of agricultural technology, the seed germination rate in agriculture is an important index, and the seed germination rate refers to the percentage of germinated seeds in sample seeds under suitable conditions. The germination rate mainly tests the number of seed germination, and the amount of seed is often calculated according to the germination rate in agricultural production.

[0003] Chinese patent application No. 202420912768.5 provides a kind of seed germination rate detection device, including box, heat preservation piece, humidifying piece, counting camera, processor and display screen, the front side of box is rotatably connected with box door, tray is equipped in box, heat preservation piece is set in box, humidifying piece is set in box, for maintaining the humidity in box, counting camera is set in box, the acquisition range of counting camera covers tray.

[0004] At present, when detecting the germination rate of seeds, it is usually necessary to use a detection camera to collect the germination image of the seeds on the tray, so as to realize automatic detection of the germination rate of the seeds. However, the seeds on the tray are usually randomly placed by the staff, and the spacing between the seeds is not uniform. The error rate of the detection camera is high when identifying, which leads to inaccurate detection of the germination rate of the seeds. Therefore, it is urgent to design a seed germination rate detection device to solve the above problems. Utility model content

[0005] The utility model aims at providing a kind of seed germination rate detection device to solve the above deficiencies in prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A seed germination rate detection device, comprising a box, the inner wall of the two sides of the box is fixed with a support plate, the top of the support plate is provided with a tray, the top outer wall of the tray is provided with a placing groove, the inside of the placing groove is provided with a cushion layer, the top outer wall of the cushion layer is provided with uniformly distributed grooves, the bottom outer wall of the tray is provided with uniformly distributed water-permeable holes, the top of the tray is provided with a water spraying mechanism, and the inner wall of one side of the box is fixed with a detection camera.

[0008] Further, the top outer wall of the support plate is fixed with a guide strip, the bottom outer wall of the tray is provided with a guide groove, the tray is slidably connected with the guide strip through the guide groove, and the side of the box is provided with a taking and placing opening.

[0009] Furthermore, a conical hopper is provided on the bottom outer wall of the box, and a drain valve is fixed at the bottom of the conical hopper.

[0010] Furthermore, the water spraying mechanism includes a water spray pipe, with uniformly distributed nozzles fixed to the bottom outer wall of the water spray pipe, and connecting plates fixed to both ends of the water spray pipe, the top of the connecting plates being hinged to the inner wall of the housing.

[0011] Furthermore, a connector is connected to the top of the water spray pipe, and a hose is connected to the connector.

[0012] Furthermore, a motor is fixed to one outer wall of the housing, and the output shaft of the motor extends into the interior of the housing to fix a turntable. A connecting rod is fixed to one outer wall of the turntable, and a movable groove is provided on one outer wall of one of the connecting plates, with the connecting rod extending into the interior of the movable groove.

[0013] In the above technical solution, the seed germination rate detection device provided by this utility model has the following advantages: a pad is placed inside the tray, and evenly distributed grooves are set on the top of the pad. Seeds are placed inside the grooves for germination, making the spacing between the seeds more uniform, reducing the error rate of the detection camera, and making the germination rate detection more accurate; the tray can slide out of the box from the pick-up and drop-off port through the guide strip, allowing the staff to easily place the seeds into the grooves of the tray. At the same time, the grooves can provide accurate positions for the seeds, making the placement of seeds more efficient; the turntable is driven by a motor to rotate, and the turntable can drive the connecting plate and the spray pipe to swing through the connecting rod, making it easier to water the seeds. Excess water can flow out through the water-permeable holes. The pad has a water-absorbing function, providing a moist environment for seed germination. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a front view structural diagram of an embodiment of a seed germination rate detection device according to the present invention.

[0016] Figure 2 This is a schematic diagram of the tray structure provided in an embodiment of the seed germination rate detection device of this utility model.

[0017] Figure 3The water permeable hole structure schematic view is provided for the seed germination rate detection device embodiment of the utility model.

[0018] Figure 4 The A place amplification structure schematic view is provided for the seed germination rate detection device embodiment of the utility model.

[0019] Figure 5 The movable groove structure schematic view is provided for the seed germination rate detection device embodiment of the utility model.

[0020] Mark explanation:

[0021] 1 box, 2 take and put mouth, 3 water spray pipe, 4 spray head, 5 support plate, 6 tray, 7 placing groove, 8 cushion, 9 recess, 10 guide groove, 11 water permeable hole, 12 conical hopper, 13 drain valve, 14 rotating disc, 15 motor, 16 connecting rod, 17 movable groove, 18 guide strip, 19 joint, 20 hose, 21 detection camera, 22 connecting plate. Specific implementation

[0022] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0023] As Figures 1-5 The utility model embodiment provides a kind of seed germination rate detection device, including box 1, the both sides inner wall of box 1 is fixed with support plate 5, the top of support plate 5 is provided with tray 6, the top outer wall of tray 6 is provided with placing groove 7, the inside of placing groove 7 is provided with cushion 8, the top outer wall of cushion 8 is provided with recess 9 of uniform distribution, the bottom outer wall of tray 6 is provided with the water permeable hole 11 of uniform distribution, the top of tray 6 is provided with water spray mechanism, the inside wall of one side of box 1 is fixed with detection camera 21.

[0024] Specifically, in the embodiment, the box body 1 is provided with the support plate 5 fixed on the inner wall of both sides of the box body 1, the tray 6 is arranged on the top of the support plate 5, the placing groove 7 is arranged on the top outer wall of the tray 6, the cushion layer 8 is arranged in the placing groove 7, the cushion layer 8 has the water absorption effect, the uniform recesses 9 are arranged on the top outer wall of the cushion layer 8, the recesses 9 are circular arcs, the seeds are placed in the recesses 9, the uniform water permeable holes 11 are arranged on the bottom outer wall of the tray 6, the water permeable holes 11 can seep out the excess water to prevent too much water, the water spraying mechanism is arranged on the top of the tray 6 and used for supplementing water for the seeds, the detection camera 21 is fixed on the inner wall of one side of the box body 1, the detection camera 21 collects images of the seeds on the tray 6 and uploads the images to the upper computer, so that the upper computer automatically calculates the germination rate of the seeds, and the specific principle is the prior art; when the seeds on the tray 6 are placed randomly, the two seeds close to each other, at this time, the detection camera 21 will mistakenly identify the two seeds close to each other as one seed, thereby affecting the calculation of the germination rate, the water spraying mechanism comprises the water spraying pipe 3, the uniform spray heads 4 are fixed on the bottom outer wall of the water spraying pipe 3, the spray heads 4 are atomizing spray heads, the water mist is uniform, the connecting plates 22 are fixed at both ends of the water spraying pipe 3, and the connecting plates 22 are hinged to the inner wall of the box body 1; the joint 19 is connected to the top of the water spraying pipe 3, the hose 20 is connected to the joint 19, the hose 20 is connected to the water pump, so that water can enter the water spraying pipe 3 from the joint 19; the motor 15 is fixed on the outer wall of one side of the box body 1, the output shaft of the motor 15 extends into the interior of the box body 1 and is fixed with the rotating disc 14, the connecting rod 16 is fixed on the outer wall of one side of the rotating disc 14, the outer wall of one side of one of the connecting plates 22 is provided with the movable groove 17, the connecting rod 16 extends into the interior of the movable groove 17, the height of the movable groove 17 is much greater than the movement radius of the connecting rod 16, so that when the rotating disc 14 rotates, the water spraying pipe 3 can reciprocatingly swing, the rotating disc 14 is driven to rotate by the motor 15, so that the rotating disc 14 can drive the connecting plates 22 and the spray pipe to swing through the connecting rod 16, and then the water supplement for the seeds is more convenient.

[0025] The seed germination rate detection device provided by the utility model places the cushion layer 8 in the interior of the tray 6, and the uniform recesses 9 are arranged on the top of the cushion layer 8, the seeds are placed in the recesses 9 to germinate, so that the spacing between the seeds is more uniform, the error rate of the detection camera 21 is reduced, and the germination rate detection is more accurate.

[0026] In another embodiment of the utility model, the top outer wall of the support plate 5 is fixed with a guide strip 18, the bottom outer wall of the tray 6 is provided with a guide groove 10, the tray 6 is slidably connected with the guide strip 18 through the guide groove 10, one side of the box body 1 is provided with a taking and placing opening 2, the tray 6 can slide out of the box body 1 from the taking and placing opening 2, so that the staff can conveniently place the seeds inside the recess 9 of the tray 6, meanwhile, the recess 9 can provide accurate positions for the placement of the seeds, so that the staff is more efficient when placing the seeds; the bottom outer wall of the box body 1 is provided with a conical hopper 12, the bottom of the conical hopper 12 is fixed with a drain valve 13, the excess water can flow out through the water-permeable hole 11 and be collected in the conical hopper 12, and then be uniformly discharged through the drain valve 13.

[0027] Working principle: when using, the device is placed in a constant-temperature dark environment, the seeds to be tested are placed inside the recess 9 of the cushion layer 8 in the tray 6, the tray 6 is slid into the inside of the box body 1 through the guide strip 18, then water is supplied into the inside of the hose 20, so that the water enters the spray pipe and is sprayed from the nozzle, meanwhile, the rotating disc 14 is driven to rotate by the motor 15, so that the rotating disc 14 drives the connecting plate 22 to swing through the connecting rod 16 and the connecting groove, and then the water spray pipe 3 swings, the effect that the water spraying range of the spray head 4 is larger is realized, meanwhile, the water supply to the seeds during the germination test is more convenient, the excess water can flow out through the water-permeable hole 11 and be collected in the conical hopper 12, and then be uniformly discharged through the drain valve.

[0028] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A seed germination rate detection device, characterized by, The utility model provides a kind of watermelon planting and picking device, including box (1), the inside wall of both sides of the box (1) is fixed with support plate (5), the top of the support plate (5) is provided with tray (6), the top outer wall of the tray (6) is provided with placement groove (7), the inside of the placement groove (7) is provided with cushion layer (8), the top outer wall of the cushion layer (8) is provided with recess (9) of uniform distribution, the bottom outer wall of the tray (6) is provided with water-permeable hole (11) of uniform distribution, the top of the tray (6) is provided with water spraying mechanism, the inside wall of one side of the box (1) is fixed with detection camera (21).

2. The seed germination rate detection device according to claim 1, characterized in that, The top outer wall of the support plate (5) is fixed with guide strip (18), the bottom outer wall of the tray (6) is provided with guide groove (10), the tray (6) is slidably connected with guide groove (10) and guide strip (18), one side of the box (1) is provided with taking and placing opening (2).

3. The seed germination rate detection device according to claim 1, characterized in that, The bottom outer wall of the box (1) is provided with conical hopper (12), the bottom of the conical hopper (12) is fixed with drain valve (13).

4. The seed germination rate detection device according to claim 1, characterized in that, The water spraying mechanism includes water spraying pipe (3), the bottom outer wall of the water spraying pipe (3) is fixed with evenly distributed spray head (4), the both ends of the water spraying pipe (3) are fixed with connecting plate (22), the top of the connecting plate (22) is hinged with the inner wall of the box (1).

5. The seed germination rate detection apparatus according to claim 4, characterized by The top of the water spraying pipe (3) is connected with connector (19), the soft tube (20) is connected at the connector (19).

6. The seed germination rate detection device according to claim 4, characterized in that, The outside wall of one side of the box (1) is fixed with motor (15), the output shaft of the motor (15) extends to the inside of the box (1) and is fixed with rotating disc (14), the outside wall of one side of the rotating disc (14) is fixed with connecting rod (16), the outside wall of one of the connecting plate (22) is provided with movable slot (17), the connecting rod (16) extends to the inside of movable slot (17).

Images