CN114323161B - Sensor for monitoring field environment for plant protection - Google Patents
Sensor for monitoring field environment for plant protection Download PDFInfo
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- CN114323161B CN114323161B CN202210221574.6A CN202210221574A CN114323161B CN 114323161 B CN114323161 B CN 114323161B CN 202210221574 A CN202210221574 A CN 202210221574A CN 114323161 B CN114323161 B CN 114323161B
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Abstract
The invention belongs to the technical field of field environment monitoring, and particularly relates to a sensor for monitoring a plant protection field environment, which comprises a first base, a sensor body, a transmission mechanism, an electromagnet, a storage battery and a positioning assembly, wherein the first base is buried underground, the sensor body is arranged inside the first base, the transmission mechanism is used for driving the sensor body to translate between the first base and soil, the storage battery is electrically connected with the sensor body and the electromagnet, after the transmission mechanism drives the sensor body to move to a specified position, the electromagnet and the storage battery form a closed circuit, and the end part of the electromagnet generates a magnetic field to enable the positioning assembly to work and automatically fix the position of the sensor body. The sensing unit carried by the sensor body can be effectively fixed in soil by combining the transmission assembly, the electromagnet and the positioning assembly, and the position of the sensing unit can not be changed by fixing the movable rod after the sensing unit is moved out of the sensor shell.
Description
Technical Field
The invention belongs to the technical field of plant protection equipment, and particularly relates to a sensor for monitoring field environment for plant protection.
Background
In the agricultural field, the environment for crop growth has a plurality of factors, such as air humidity, soil humidity, atmospheric temperature and the like, wherein soil is a necessary condition for determining the growth of crop roots, the amount of soil humidity determines whether the crop roots can be supplied with sufficient water, and in order to ensure the normal growth of crops, people can arrange a soil humidity sensor in the field so as to ensure the real-time monitoring of soil humidity, and timely give a treatment policy when the soil humidity is too low or too high, thereby achieving the purpose of crop yield increase.
Present soil moisture sensor is direct embedding underground many, but soil is different from the rock, under the soaking of rainwater, soil also can be corresponding flows, and then the underground soil moisture sensor just can flow along with soil and take place the change of position, this in-process still can lead to the wire fracture that links to each other with soil moisture sensor, perhaps make the soil degree of depth of soil moisture sensor control change, and then just can make the data that soil moisture sensor monitored no longer accurate, and the soil moisture sensor after the position changes can't accurate directly take out, and then very easily lead to soil moisture sensor to damage when digging soil moisture sensor body.
Disclosure of Invention
The invention aims to provide a sensor for monitoring a plant protection field environment, which can effectively fix a soil humidity sensor underground and ensure that the soil humidity sensor cannot change position along with soil flowing.
The technical scheme adopted by the invention is as follows:
a sensor for monitoring a plant protection field environment, comprising:
base seatASaid baseABuried underground;
a sensor body disposed on the baseAThe sensor body is used for monitoring the temperature and humidity of soil;
a transmission mechanism arranged on the baseAFor driving the sensor body from the baseAThe inner part extends out;
an electromagnet fixedly mounted on the baseAThe inner part of (a);
a storage battery fixedly mounted on the baseAThe storage battery is electrically connected with the sensor body and the electromagnet;
the positioning assembly is arranged in the sensor body, the transmission mechanism drives the sensor body to move to a specified position, the electromagnet and the storage battery form a closed circuit, and the end part of the electromagnet generates a magnetic field to enable the positioning assembly to work and is used for locking the sensor body.
The baseAThe top fixed mounting of the utility model has the bracing piece that extends to soil outside, the top fixed mounting of bracing piece has the alarm lamp, alarm lamp and battery electric connection.
The sensor body comprises a sensor shell, the movable rod is arranged in the sensor shell through an inner sleeve, an induction unit in contact with soil is fixedly arranged inside the movable rod, a guide head is fixedly connected to one end of the movable rod, a cavity is formed in the sensor shell, and a sliding block is arranged inside the cavity in a sliding mode through fixedly connected with the other end of the movable rod.
The equal electrically connected with connecting wire of positive negative pole of battery, connecting wire and sensor housing's both sides fixed connection, one side fixedly connected with of slider respectively with the corresponding two butt joint poles of connecting wire's tip.
The transmission mechanism comprises a baseIISaid baseIIIs rotatably connected to the baseAThe top end of, the baseIIThe bottom end of the base is fixedly connected with a baseAThe bottom end of the linkage rotating rod is fixedly connected with a linkage gear, and the linkage gear is connected with the baseAThe sensor body is connected with the sensor body in a rotating mode, a linkage rack is meshed on one side of the linkage gear, a tripod is fixedly connected to one end of the linkage rack, and one side of the tripod is fixedly connected with one side of the sensor body.
The locating component comprises a clamping rod, one side of the sliding block is provided with a groove sleeved outside the clamping rod, the inner fixed mounting of the groove is provided with a reset spring, one end of the reset spring is fixedly connected with one end of the clamping rod, one side of the sensor shell is provided with two through grooves corresponding to the clamping rod, one end of the clamping rod far away from the sliding block is fixedly provided with a magnet block, the magnet block is parallel and level with one end of the electromagnet, and the magnet block is opposite to one end of the electromagnet in magnetic pole.
The clamping rod is characterized in that a limiting groove is formed in the clamping rod, a limiting plate is sleeved in the limiting groove, a fixing rod is fixedly connected to one side of the limiting plate, and one end of the fixing rod is fixedly connected with one side of the inside of the groove.
The baseIIThe handle is sleeved on one side of the base, one end of the handle is fixedly connected with a return spring, and one end of the return spring is connected with the baseIIThe inner part of the handle is fixedly connected with a guide rod, one side of the lower surface of the handle is fixedly connected with a baseAThe upper surface of the guide rod is provided with a guide groove sleeved outside the guide rod, and the two ends of the guide groove are respectively extended with a square groove for limiting the transverse movement of the guide rod.
The baseAThe top of the base is sleeved with a driven rod, the bottom end of the driven rod is fixedly connected with a torsion spring, and the torsion spring is fixedly arranged on the baseIIOne side of the driven lever and the baseIIThe bottoms of the two-way valve are fixedly connected with mutually corresponding lugs.
The baseAThe electric iron comprises a driven rod, a circular groove and a circular groove, wherein the circular groove is sleeved outside the driven rod, one side of the inner wall of the circular groove is fixedly connected with an arc-shaped block, the middle of the arc-shaped block is provided with the arc-shaped groove, one side of the driven rod is fixedly connected with a conducting strip corresponding to the arc-shaped groove, a contact piece made of the same material as the conducting strip is arranged inside the arc-shaped groove, one ends of the conducting strip and the contact piece are also fixedly connected with connecting wires electrically connected with a storage battery, and the connecting wires are electrically connected with an electromagnet.
The invention has the technical effects that:
according to the invention, the design of the transmission assembly is adopted, the sensor body can enter and exit between the first base and the soil through the operation of the transmission assembly, so that the sensor body does not need to be additionally delayed to dig a special space for containing the sensor body during installation, the sensor body does not need to be dug independently, the sensor body only needs to be accommodated in the first base through the transmission mechanism, and then the first base is directly dug out, the damage of the sensor body cannot be caused in the process, and the sensor body can be used for the second time;
according to the invention, the combination of the transmission assembly, the electromagnet and the positioning assembly is adopted, so that the sensing unit carried by the sensor body can be effectively fixed in soil, and the position of the sensing unit can be ensured not to change by fixing the movable rod after the sensing unit is moved out of the sensor shell, so that the sensing unit can always monitor the soil humidity at the same depth, the reliability of monitoring data is ensured, and people can more intuitively judge whether the field soil humidity meets the growth conditions of crops.
Drawings
FIG. 1 is a perspective view of an integrated device provided by an embodiment of the present invention;
FIG. 2 is a perspective view of an initial state of a sensor body provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional perspective view of an open state of a sensor body provided by an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a side cut-away perspective view of an integrated device provided by an embodiment of the present invention;
FIG. 6 is an enlarged structural view of the portion B in FIG. 5 according to an embodiment of the present invention;
FIG. 7 is a schematic view of an exploded structure of a connection between a slider and a chute according to an embodiment of the present invention;
FIG. 8 is a perspective view of a connection between a transmission assembly and a sensor body provided by an embodiment of the present invention;
FIG. 9 is a top cross-sectional perspective view of the base provided by the embodiments of the present invention;
FIG. 10 is a side cutaway perspective view of a base provided by an embodiment of the present invention;
fig. 11 is an enlarged schematic structural diagram at C in fig. 9 according to an embodiment of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a first base; 101. a support bar; 102. an alarm lamp; 103. a guide groove; 104. a circular groove; 2. a sensor body; 201. a sensor housing; 2011. a through groove; 202. a movable rod; 2021. a sensing unit; 203. a chamber; 204. a slider; 2041. a groove; 2042. a return spring; 2043. fixing the rod; 2044. a limiting plate; 2045. a docking rod; 205. a guide head; 3. a second base; 301. a linkage rotating rod; 302. a linkage gear; 303. a handle; 304. a return spring; 305. a guide rod; 306. a bump; 4. a linkage rack; 401. a tripod; 5. a storage battery; 6. connecting a lead; 7. an electromagnet; 8. a clamping and connecting rod; 801. a limiting groove; 9. a driven lever; 901. a conductive sheet; 10. an arc-shaped block; 1001. an arc-shaped groove.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
As shown in fig. 1 and 5, a sensor for monitoring a plant protection field environment comprises a first base 1, a sensor body 2, a transmission mechanism, an electromagnet 7, a storage battery 5 and a positioning assembly, wherein the first base 1 is buried underground, the first base 1 is a common metal box body, a supporting rod 101 extending to the outside of soil is fixedly installed at the top end of the first base 1, an alarm lamp 102 is fixedly installed at the top end of the supporting rod 101, and the alarm lamp 102 is electrically connected with the storage battery 5;
referring to fig. 2 and 3, the sensor body 2 is disposed inside the first base 1, the sensor body 2 is a soil humidity sensor, the sensor body 2 is used for monitoring temperature and humidity of soil, the sensor body 2 includes a sensor housing 201, the movable rod 202 is sleeved inside the sensor housing 201, the movable rod 202 is fixedly installed inside a sensing unit 2021 contacting with soil, one end of the movable rod 202 is fixedly connected with a guiding head 205, one end of the guiding head 205, which is far away from the movable rod 202, is tapered, and further when the sensor body 2 moves to the outside of the first base 1, the guiding head 205 can provide strong penetrating force, so that the sensor body 2 moves more smoothly, the sensor housing 201 is internally provided with a chamber 203, the other end of the movable rod 202 is fixedly connected with a slider 204 slidably disposed inside the chamber 203, and the stroke of the slider 204 is consistent with the formation of the movable rod 202, and the stroke of the slide 204 is limited by the chamber 203 and cannot move excessively;
referring to fig. 2, the movable rod 202 and the sensing unit 2021 are initially located inside the sensor housing 201, the sensor housing 201 is initially located inside the first base 1, and the guide head 205 is not initially extended from the side of the first base 1, so that when the first base 1 and the sensor body 2 are embedded, a holding space required by the sensor body 2 does not need to be separately dug.
Referring to fig. 1 and 8, a transmission mechanism is arranged inside a first base 1, the transmission mechanism is used for driving a sensor body 2 to translate between the first base 1 and soil, the transmission mechanism comprises a second base 3, the second base 3 is rotatably connected to the top end of the first base 1, the second base 3 can be rotatably connected with the first base 1 through a bearing, the bottom end of the second base 3 is fixedly connected with a linkage rotating rod 301 located inside the first base 1, the bottom end of the linkage rotating rod 301 is fixedly connected with a linkage gear 302, the linkage gear 302 is rotatably connected with the inside of the first base 1 through a bearing, the linkage gear 302 is rotatably connected with the first base 1 through a bearing, one side of the linkage gear 302 is engaged with a linkage rack 4, one end of the linkage rack 4 is fixedly connected with a tripod 401, one side of the tripod 401 is fixedly connected with one side of the sensor body 2, and the tripod 401 can also be processed into an integrally formed structure with the linkage rack 4;
further, the linkage rack 4 is always meshed with the linkage gear 302, so that the rotating force of the linkage gear 302 can be converted into force in the horizontal direction, and then the sensor body 2 can be subjected to pushing force or pulling force in the horizontal direction, and the purpose that the sensor body 2 goes in and out between the base 1 and soil is achieved.
Referring to fig. 6 and 8, the storage battery 5 is fixedly installed inside the first base 1, the storage battery 5 is electrically connected with the sensor body 2 and the electromagnet 7, and the initial position between the storage battery 5 and the electromagnet 7 is an open circuit state, that is, the end of the initial electromagnet 7 does not have a magnetic field;
referring to fig. 3 and 4, the positioning assembly is disposed inside the sensor body 2, after the sensor body 2 is driven by the transmission mechanism to move to a designated position, the electromagnet 7 and the storage battery 5 form a closed circuit, a magnetic field is generated at an end of the electromagnet 7 to enable the positioning assembly to work and automatically fix the position of the sensor body 2, the positioning assembly includes a clamping rod 8, a groove 2041 sleeved outside the clamping rod 8 is formed in one side of the slider 204, a return spring 2042 is fixedly mounted inside the groove 2041, the return spring 2042 is initially in an unstressed state, and one end of the return spring 2042 is fixedly connected with one end of the clamping rod 8;
further, referring to fig. 7 specifically, two through grooves 2011 corresponding to the clamping rod 8 are formed in one side of the sensor housing 201, the clamping rod 8 is initially located at a connection position between the groove 2041 and the through groove 2011, so that the sensor housing 201 and the slider 204 are spliced together, and further, the movement of the sensor housing 201 and the movement of the slider 204 are synchronous, so that the movable rod 202 and the induction unit 2021 are also synchronous with the movement of the sensor housing 201, a magnet block is fixedly mounted at one end of the clamping rod 8 away from the slider 204, the magnet block is flush with one end of the electromagnet 7, the magnetic poles of the magnet block and the end of the electromagnet 7 opposite to each other are the same, if the end of the electromagnet 7 facing the magnet block is powered on is an S pole, the end of the magnet block facing the electromagnet 7 is set to be an S pole, so as to ensure that the magnet block receives a reverse repulsive force after the electromagnet 7 is powered on to generate a magnetic field, the magnet block and the clamping rod 8 have a tendency to move towards the inside of the groove 2041, and the reset spring 2042 adopts a specification with elasticity smaller than the repulsive force, so that the clamping rod 8 can be ensured to move horizontally towards the inside of the groove 2041;
furthermore, under the condition that the electromagnet 7 is powered off and the clamping rod 8 is completely arranged in the groove 2041, the clamping rod 8 is only subjected to the resilience force of the return spring 2042, so that the clamping rod 8 has a tendency to move towards the outside of the groove 2041, and in the state that the clamping rod 8 is aligned with the through groove 2011, the clamping rod 8 rebounds to the connection position of the through groove 2011 and the groove 2041, so that the sliding block 204 and the sensor shell 201 are in flat connection with each other, and the movable rod 202 and the sensing unit 2021 are ensured not to move relatively.
Referring to fig. 7 and 8, the positive electrode and the negative electrode of the battery 5 are electrically connected with the connecting wire 6, the connecting wire 6 is fixedly connected with two sides of the sensor housing 201, the connecting wire 6 extends to the inner wall of the sensor housing 201, the end portions of the connecting wire 6 are provided with metal tabs, one side of the slider 204 is fixedly connected with two butt-joint rods 2045 corresponding to the end portions of the connecting wire 6, the butt-joint rods 2045 are made of metal copper, and the slider 204 is filled with copper wires connecting the two butt-joint rods 2045 together, so the copper wires are common products in the market, and therefore, the drawings and the text are not repeated in detail;
further, when the movable rod 202 is located at the position shown in fig. 3, the abutting rod 2045 on the side of the sliding block 204 just abuts against the metal tab, and the battery 5 and the sensor body 2 form a loop, so that the sensor body 2 can start to work.
Referring to fig. 5 and 6, the electromagnet 7 is fixedly installed inside the base 1.
Referring to fig. 4, a limiting groove 801 is formed in the clamping rod 8, the limiting groove 801 is arranged to be a stepped groove, a limiting plate 2044 is sleeved in the limiting groove 801, the limiting plate 2044 can limit the moving stroke of the clamping rod 8, and further the clamping rod 8 can not excessively extrude the reset spring 2042 under the condition of the repulsive force of the electromagnet 7, so that the reset spring 2042 is guaranteed against irreversible deformation, a fixing rod 2043 is fixedly connected to one side of the limiting plate 2044, one end of the fixing rod 2043 is fixedly connected to one side of the inside of the groove 2041, and the fixing rod 2043 can be processed into a T-shaped rod with the limiting plate 2044.
Referring to fig. 1 and 10, a handle 303 is sleeved on one side of a second base 3, the shape of the handle 303 is only shown in a cylindrical shape in the drawing, the actual shape of the handle 303 can be specifically selected according to actual needs, a return spring 304 is fixedly connected to one end of the handle 303, one end of the return spring 304 is fixedly connected to the inside of the second base 3, the return spring 304 is used for limiting the handle 303 to be capable of rapidly resetting without being affected by external force, a guide rod 305 is fixedly connected to one side of the lower surface of the handle 303, the guide rod 305 is cylindrical, a guide groove 103 sleeved outside the guide rod 305 is formed in the upper surface of the first base 1, the guide groove 103 is arc-shaped, the cylindrical guide rod 305 can slide more smoothly inside the arc-shaped guide groove 103, square grooves for limiting the guide rod 305 to transversely move are respectively extended at two ends of the guide groove 103, under the action of the return spring 304, when the handle 303 drives the guide rod 305 to move to the port of the square groove, if the handle 303 is not affected by external force, the handle 303 will drive the guide rod 305 to move into the square groove under the action of the return spring 304, so as to ensure that the transmission mechanism can stop operating.
Referring to fig. 1 and 9, a driven rod 9 is sleeved on the top of a first base 1, a torsion spring is fixedly connected to the bottom end of the driven rod 9, the torsion spring is a common product in the market and used for automatically resetting the rotated driven rod 9 without external force, redundant description is not given in the text and the drawings, the torsion spring is fixedly installed inside the first base 1, a mutually corresponding bump 306 is fixedly connected to one side of the driven rod 9 and the bottom of a second base 3, and the bump 306 is in a shape similar to a gear tooth, so that when the second base 3 drives the bump 306 to rotate and extrude another bump 306, the driven rod 9 can rotate correspondingly, and the two bumps 306 do not leave immediately after contacting, so that the driven rod 9 can rotate by a certain angle.
Referring to fig. 9 and 11, a circular groove 104 sleeved outside a driven rod 9 is formed in a first base 1, an arc-shaped block 10 is fixedly connected to one side of the inner wall of the circular groove 104, an arc-shaped groove 1001 is formed in the middle of the arc-shaped block 10, a conductive plate 901 corresponding to the arc-shaped groove 1001 is fixedly connected to one side of the driven rod 9, a contact piece made of the same material as the conductive plate 901 is arranged in the arc-shaped groove 1001, connecting wires 6 electrically connected with a storage battery 5 are also fixedly connected to one ends of the conductive plate 901 and the contact piece, and the two connecting wires 6 are electrically connected with an electromagnet 7;
further, driven lever 9 pivoted simultaneously drives conducting strip 901 and enters into just can stand the horse and contact with the contact after the inside of arc wall 1001, and then battery 5 just can form the return circuit with the outside winding coil of electro-magnet 7, so that the tip of electro-magnet 7 can form the magnetic field, and conducting strip 901 can slide one section distance along the inside of arc wall 1001, so electro-magnet 7 can not cut off the power supply in the twinkling of an eye and lose magnetism, and then joint pole 8 can be transient be located the inside of recess 2041, so that when sensor housing 201 translated alone, joint pole 8 can not stand the horse and kick-back to the inside of leading to groove 2011, with this smoothness nature of having guaranteed sensor housing 201 independent movement.
The working principle of the invention is as follows: when the base seat is used, an operator firstly buries the base seat I1 underground, then the operator firstly holds the handle 303 and applies pulling force, at the moment, the handle 303 pulls the return spring 304 to extend and accumulate force, meanwhile, the handle 303 and the obstinate guide rod 305 are pulled from the square groove to the inside of the guide groove 103, then the operator can axially apply pulling force to the handle 303, and at the moment, the handle 303 can drive the base seat II 3 to rotate on the upper surface of the base seat I1;
the base II 3 rotates and simultaneously drives the linkage rotating rod 301 to synchronously rotate, the linkage rotating rod 301 drives the linkage gear 302 to rotate, the linkage gear 302 is meshed with the linkage rack 4, the linkage rack 4 drives the tripod 401 to move, the tripod 401 can extrude the sensor shell 201 to the outer side of the base I1, the sensor shell 201 drives the movable rod 202 to move towards the outer part of the base I1, and the movable rod 202 breaks soil through the guide head 205 and extends to the inner part of the soil;
the second base 3 can drive the lug 306 to rotate while rotating, the lug 306 can extrude the lug 306 on one side of the driven rod 9 after rotating to a certain degree, then the driven rod 9 rotates under the stress, the driven rod 9 can drive the conducting strip 901 to move towards the inside of the arc-shaped groove 1001, when the conducting strip 901 enters the inside of the arc-shaped groove 1001, a contact piece inside the arc-shaped groove 1001 is contacted with the conducting strip 901, at the moment, a closed circuit is formed between the storage battery 5 and the electromagnet 7 through the connecting wire 6, then the two ends of the electromagnet 7 can generate a magnetic field, further, after one through groove 2011 aligns with the electromagnet 7, the magnet block can receive the repulsive force of the electromagnet 7, then the magnet block can extrude the clamping rod 8, the clamping rod 8 is forced to extrude the reset spring 2042 towards the inside of the groove 2041, the reset spring 2042 contracts and stores the force until the clamping rod 8 completely enters the inside of the groove 2041, at this time, the limitation between the slider 204 and the sensor housing 201 is released, and then the operator can rotate the handle 303 reversely, so that the sensor housing 201 is independently returned to the inside of the base 1 because the movable rod 202 is separated from the joint with the sensor housing 201;
when the handle 303 drives the second base 3 to rotate, the extrusion force between the two bumps 306 disappears, and the driven rod 9 also rotates under the action of the torsion spring, so that the driven rod 9 drives the conducting strip 901 to slide out of the arc-shaped groove 1001, and then the electromagnet 7 and the storage battery 5 form an open circuit, and at the moment, the magnetic field at the end of the electromagnet 7 disappears;
after the sensor housing 201 completely returns to the inside of the first base 1, the other through groove 2011 can align with the groove 2041, at this time, the return spring 2042 rebounds and presses the clamping rod 8, the clamping rod 8 can move from the inside of the groove 2041 to the inside of the through groove 2011, finally, the movable rod 202 is spliced with the sensor housing 201 again, and finally, the sensing unit 2021 can be stably fixed in the soil.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. The utility model provides a sensor is used in plant protection field environmental monitoring which characterized in that: the method comprises the following steps:
the base I (1), the base I (1) is buried underground;
the sensor comprises a sensor body (2), the sensor body (2) is arranged inside a first base (1), the sensor body (2) is used for monitoring the temperature and humidity of soil, the sensor body (2) comprises a sensor shell (201), a movable rod (202) is sleeved inside the sensor shell (201), an induction unit (2021) in contact with the soil is fixedly arranged inside the movable rod (202), one end of the movable rod (202) is fixedly connected with a guide head (205), a cavity (203) is formed inside the sensor shell (201), and a sliding block (204) which is slidably arranged inside the cavity (203) is fixedly connected to the other end of the movable rod (202);
the transmission mechanism is arranged inside the first base (1) and is used for driving the sensor body (2) to extend out of the first base (1);
the electromagnet (7), the electromagnet (7) is fixedly arranged inside the first base (1);
the storage battery (5) is fixedly arranged inside the first base (1), and the storage battery (5) is electrically connected with the sensor body (2) and the electromagnet (7);
the positioning assembly is arranged inside the sensor body (2), the transmission mechanism drives the sensor body (2) to move to a specified position, the electromagnet (7) and the storage battery (5) form a closed circuit, and a magnetic field is generated at the end part of the electromagnet (7) to enable the positioning assembly to work and is used for locking the sensor body (2);
the positioning assembly comprises a clamping rod (8), a groove (2041) sleeved outside the clamping rod (8) is formed in one side of the sliding block (204), a reset spring (2042) is fixedly installed in the groove (2041), one end of the reset spring (2042) is fixedly connected with one end of the clamping rod (8), two through grooves (2011) corresponding to the clamping rod (8) are formed in one side of the sensor shell (201), a magnet block is fixedly installed at one end, far away from the sliding block (204), of the clamping rod (8), the magnet block is flush with one end of the electromagnet (7), and the magnetic poles of the magnet block and the opposite end of the electromagnet (7) are opposite;
spacing groove (801) have been seted up to the inside of joint pole (8), the inside cover of spacing groove (801) is equipped with limiting plate (2044), one side fixedly connected with dead lever (2043) of limiting plate (2044), the one end and the inside one side fixed connection of recess (2041) of dead lever (2043).
2. The sensor for monitoring the environment of a plant protection field according to claim 1, wherein: the top fixed mounting of base (1) has bracing piece (101) that extend to soil outside, the top fixed mounting of bracing piece (101) has alarm lamp (102), alarm lamp (102) and battery (5) electric connection.
3. The sensor for monitoring the environment of a plant protection field according to claim 1, wherein: the equal electrically connected connection wire (6) of positive negative pole of battery (5), the both sides fixed connection of connecting wire (6) and sensor housing (201), one side fixedly connected with of slider (204) respectively with the corresponding two butt joint poles (2045) of tip of connecting wire (6).
4. The sensor for monitoring a plant insurance field environment according to claim 1, wherein: drive mechanism includes base two (3), base two (3) are rotated and are connected in the top of base (1), the bottom fixedly connected with of base two (3) is located inside linkage bull stick (301) of base (1), the bottom fixedly connected with linkage gear (302) of linkage bull stick (301), linkage gear (302) is connected with the inside rotation of base (1), one side meshing of linkage gear (302) has linkage rack (4), one end fixedly connected with tripod (401) of linkage rack (4), one side of tripod (401) and one side fixed connection of sensor body (2).
5. The sensor for monitoring the environment of a plant protection field according to claim 4, wherein: one side cover of second base (3) is equipped with handle (303), one end fixedly connected with return spring (304) of handle (303), the inside fixed connection of one end and second base (3) of return spring (304), one side fixedly connected with guide bar (305) of handle (303) lower surface, cup joint in guide bar (305) outside guide way (103) have been seted up to the upper surface of first base (1), the square groove of restriction guide bar (305) sideslip has all been extended at the both ends of guide way (103).
6. The sensor for monitoring the environment of a plant protection field according to claim 1, wherein: the driven rod (9) is sleeved at the top of the first base (1), a torsion spring is fixedly connected to the bottom end of the driven rod (9), the torsion spring is fixedly installed inside the first base (1), and a protruding block (306) corresponding to each other is fixedly connected to one side of the driven rod (9) and the bottom of the second base (3).
7. The sensor for monitoring a plant insurance field environment according to claim 1, wherein: the electromagnetic clutch is characterized in that a circular groove (104) sleeved outside a driven rod (9) is formed in the first base (1), an arc-shaped block (10) is fixedly connected to one side of the inner wall of the circular groove (104), an arc-shaped groove (1001) is formed in the middle of the arc-shaped block (10), a conducting plate (901) corresponding to the arc-shaped groove (1001) is fixedly connected to one side of the driven rod (9), a contact piece made of the same material as the conducting plate (901) is arranged in the arc-shaped groove (1001), one end of the conducting plate (901) and one end of the contact piece are also fixedly connected with connecting wires (6) electrically connected with a storage battery (5), and the two connecting wires (6) are electrically connected with an electromagnet (7).
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| CN202210221574.6A CN114323161B (en) | 2022-03-09 | 2022-03-09 | Sensor for monitoring field environment for plant protection |
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| CN202210221574.6A CN114323161B (en) | 2022-03-09 | 2022-03-09 | Sensor for monitoring field environment for plant protection |
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| CN103286411B (en) * | 2013-05-21 | 2016-01-13 | 金环建设集团有限公司 | H profile steel fore shaft flame cutting machine |
| CN208399494U (en) * | 2018-02-09 | 2019-01-18 | 黄河科技学院 | Agricultural soil inner sensor protective device |
| CN108765896A (en) * | 2018-06-15 | 2018-11-06 | 葛云艳 | A kind of intelligent soil moisture alarm |
| CN109633120B (en) * | 2018-11-01 | 2021-08-27 | 甘肃省治沙研究所 | Agriculture and forestry are with portable soil moisture detector |
| CN109884276B (en) * | 2019-03-27 | 2024-05-10 | 中国科学院地理科学与资源研究所 | Layered soil humidity synchronous measuring device |
| CN110207758B (en) * | 2019-06-27 | 2024-08-30 | 长安大学 | Real-time monitoring device and method for underground water level and soil humidity of ditch head landfill area |
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Effective date of registration: 20221214 Address after: No. 589, Zhongshan Road, Tongtai street, Kaifu District, Changsha, Hunan 410000 Patentee after: Hunan Plant Protection UAV Scientific Research Institute Address before: 221018 room 173, No. 1-1, No. 5, North Lane, Tongshan Road, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou maiyuan Intelligent Technology Co.,Ltd. Patentee before: Nanjing Sanhuang computer system Co.,Ltd. |