CN106997210B

CN106997210B - Sensor scanning device and intelligent greenhouse

Info

Publication number: CN106997210B
Application number: CN201710253113.6A
Authority: CN
Inventors: 戴四川
Original assignee: Zhangzhou Ju 'anmei Electric Technology Co ltd
Current assignee: Zhangzhou Ju 'anmei Electric Technology Co ltd
Priority date: 2017-04-18
Filing date: 2017-04-18
Publication date: 2020-11-06
Anticipated expiration: 2037-04-18
Also published as: CN106997210A

Abstract

The invention discloses a sensor scanning device and an intelligent greenhouse, wherein the scanning device comprises two vertical rods and a guide rail connected with the two vertical rods, a sensor integrated component is arranged on the guide rail and connected with a pull wire, and the sensor integrated component is conveyed to a position needing data acquisition by utilizing the pull wire and the guide rail. The intelligent greenhouse comprises a sensor scanning device and a greenhouse control cabinet, the greenhouse control cabinet controls the sensor scanning device and parts such as a ventilation window and a pull curtain on the greenhouse through pull wires, and the control cabinet also has the function of controlling other systems of the greenhouse. The sensor can adopt a dynamic scanning measurement mode, so that the number of the sensors in the intelligent greenhouse is saved, the wiring and the installation of the sensors are simplified, the detection precision of the greenhouse sensor is improved, and the service life of the greenhouse sensor is prolonged. The safety and reliability of the greenhouse are improved by adopting the stay wire control.

Description

Sensor scanning device and intelligent greenhouse

Technical Field

The invention relates to a control/driving mechanism for an intelligent greenhouse, in particular to a sensor scanning device and the intelligent greenhouse, and belongs to the technical field of agriculture.

Background

With the popularization and application of the Internet of things big data technology in agriculture, the appearance of the intelligent greenhouse changes the planting or breeding mode of the traditional agriculture which depends on eating over the sky, provides a new way for farmers to get rid of poverty and become rich, and simultaneously along with the reform of a rural land collective contract system, the land utilization is more concentrated, and the requirement of the large-scale intelligent greenhouse is increased. Although the intelligent greenhouse has high economic benefit, the intelligent greenhouse is relatively difficult to popularize at present and is mainly limited by the following factors: 1. the intelligent shed is very high in cost, nearly 20 thousands of expenses need to be spent in completing construction of one mu of land, and the intelligent shed is basically free of profit when used for planting common crops and planting rare crops, such as: flowers and plants also have quite high medicinal material cost, and besides, the planting of rare species also needs big data technology, once the species cannot be planted, the loss is also great. 2. At present, various sensors are arranged at required fixed points in an intelligent shed, the inside of the intelligent shed is heated, sprayed with water, fertilized and irrigated, the sealing requirement of the formed high-humidity environment on various sensors is very high, the sensors in the current market can not completely solve the problem at present, in addition, if water or other liquid is accumulated on the surfaces of the sensors and is not cleared away in time, attachments are formed, the inaccurate measurement data easily causes a control system to send an error instruction, once the wrong instruction causes automatic windowing, automatic water spraying, automatic heating, automatic temperature adjustment and automatic drying are carried out, CO is automatically added₂The actions are executed wrongly, which easily causes the unexpected death of the plants and the poultry, and the like, and brings irreparable loss. 3. A large number of electric control elements and driving equipment need to be arranged in the intelligent shedAnd some intelligent greenhouses are only covered by plastic films, and the plastic films are easy to break, so that rainwater or humid gas enters the greenhouses to be in contact with the electrical equipment live elements. At ordinary times, fog is formed by spraying water in the greenhouse, air is very humid, short circuit or electric leakage is easily caused, and personal safety has hidden troubles.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a sensor scanning device and an intelligent greenhouse.

The technical scheme is as follows: in order to solve the technical problem, the sensor scanning device provided by the invention comprises two vertical rods and a guide rail connected with the two vertical rods, wherein a sensor integration component is arranged on the guide rail and is connected with a pull wire, and the pull wire sends the sensor integration component to a position where data needs to be acquired through a pull rope.

Specifically, the upright rods are up-down lifting rods, and the guide rails are I-shaped steel, steel pipes, aluminum profiles or pull ropes. The top ends of the upper and lower lifting rods can be connected with a stay wire, and the middle parts of the upper and lower lifting rods are provided with self-locking mechanisms. The height of the guide rail is controlled by using the stay wire.

One form of the sensor integrated assembly is a sensor scanning rod, the sensor scanning rod comprises a pulley yoke and a rod piece, the pulley yoke is connected with a pull rope, one end of the rod piece is hinged to the pulley block, the other end of the rod piece is provided with a sensor, pull wire rings are arranged on the rod piece and the pulley yoke, and pull wires penetrate through the pull wire rings.

The other form of the sensor integration component is a sensor hanging frame, a pulley block matched with the guide rail is arranged above the sensor hanging frame, a group of sensors capable of moving up and down is hung at the bottom of the sensor hanging frame, and the sensor hanging frame is connected with pull wires at two ends.

Specifically, the up-down lifting rod is connected with the translation guide rail. For translating the guide rail.

In particular, the sensors include, but are not limited to, temperature sensors, humidity sensors, carbon dioxide sensors, and light sensors.

The invention also provides an intelligent greenhouse based on the sensor scanning device, wherein the sensor scanning device is arranged in the greenhouse, and the greenhouse control cabinet is connected with the sensor scanning device and a ventilation window and a pull curtain on the greenhouse through pull wires;

the greenhouse control cabinet is internally provided with a rotating disc component, a displacement component and a driving component,

the rotary disc assembly comprises a rotary disc frame and a plurality of wire discs, and the wire discs are arranged on the front surface of the rotary disc frame through respective rotating shafts;

the driving assembly is arranged on the back of the rotary table rack and comprises a rotary table driving motor and a rotating shaft meshing mechanism, and the rotating shaft meshing mechanism is arranged on an output shaft of the rotary table driving motor;

the displacement assembly is used for moving the rotating shaft meshing mechanism to be aligned with any rotating shaft on the rotating disc frame, and selectively outputting the rotation of the motor to the corresponding wire coil.

Specifically, wire boards, cover boards and electrical box components are arranged on two sides of the greenhouse control cabinet, and guide or wire rollers are arranged on the wire boards.

Specifically, a rotating shaft locking device is arranged between the wire wheel and the rotating disc frame, and when the driving assembly is connected with the rotating disc, the rotating shaft locking device is unlocked.

Specifically, pivot locking device includes ring flange, locking device, unblock telescopic link and self-locking dish, locking device has articulated elastic arm, and the tip contact of unblock telescopic link and elastic arm still has the tenon that can insert lockhole on the self-locking dish on the elastic arm. The rotating shaft locking device can also adopt a ratchet mechanism.

Has the advantages that: compared with the prior art, the invention has the following remarkable progress.

1. The sensor scanning device is adopted to arrange the sensors at the top of the greenhouse and convey the sensors to positions needing to be detected when the greenhouse is needed to be used, so that the number of the sensors is saved, parameters needing to be collected at all positions in the greenhouse can be obtained only by motion scanning of the sensors, and meanwhile, the wiring and the installation of the sensors are simplified. And the sensor can automatically return to a safe place to be closed and hidden when the operation such as water spraying, fertilizing and the like is carried out in the greenhouse, so that the damage and the interference to the sensor caused by moisture and salinity are avoided, and the detection precision is improved.

2. By controlling a small number of stepping or servo motors, the rotating disc which needs to be driven on the rotating disc component is driven according to the requirement, so that multi-drive output is realized. The X, Y and Z axis movement of the stepping or servo motor is controlled to trigger a switch (the switch can also be arranged at the bottom or the side wall) arranged on the top electrical box component, so that the complexity of the circuit and parts is reduced. Can directly replace a complicated PLC control purpose switch.

3. The self-locking and unlocking structure is adopted to realize the rotation and the reset of the turntable.

4. The control cabinet is arranged outside or inside the greenhouse, various required action mechanisms of the greenhouse are directly controlled through the pull wires, the potential leakage hazard caused by arrangement of electric wires and various motors in the greenhouse is avoided, a large number of motors are saved, the construction cost of the intelligent greenhouse is greatly reduced, and the safety and reliability of the greenhouse are improved.

In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above. To make the objects, technical solutions and advantages of the present invention clearer, other technical problems that the present invention can solve, other technical features included in the technical solutions and advantages brought by the technical features will be more clearly and completely described below with reference to the accompanying 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present invention.

Drawings

FIG. 1 is a schematic structural diagram of a sensor scanning device according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic structural diagram of a sensor scanning device according to a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of an intelligent greenhouse according to a third embodiment of the present invention;

FIG. 6 is a schematic view of the use state of FIG. 5;

FIG. 7 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 8 is a schematic structural view of the displacement assembly of FIG. 7;

FIG. 9 is a schematic structural diagram of a fifth embodiment of the present invention;

FIG. 10 is an enlarged partial view of FIG. 9;

FIG. 11 is an assembly view of the rotary plate assembly of FIG. 9;

FIG. 12 is an assembly view of a sixth embodiment of the present invention;

FIG. 13 is a schematic structural view of the seventh embodiment;

FIG. 14 is a cross-sectional view of FIG. 13;

fig. 15 is a partial enlarged view of C in fig. 14;

fig. 16 is a partial enlarged view of D in fig. 14;

in the figure: the device comprises a displacement assembly 1, a lifting guide rail 101, a lifting driving motor 102, a longitudinal guide rail 103, a longitudinal driving motor 104, a transverse guide rail 105, a transverse driving motor 106, a gear 107, a rack 108, a rotary driving motor 110, a bevel gear 111, a guide rail 112, a lifting motor 113, a screw rod 114 and a transverse motor 115;

the device comprises a rotary disc assembly 2, a wire coil 202, a rotating shaft 204, a locking device 205, an unlocking telescopic rod 206, a self-locking disc 207, a flange plate 208, a ratchet 211, a pawl 212 and a ratchet unlocking device 213;

the device comprises a driving component 3, a turntable driving motor 301, a turntable meshing mechanism 302, an unlocking rod 303 and an electrical box button trigger rod 304;

an electrical box assembly 4, a button switch 401, a circular electrical box 402, a bracket 403; a frame 5, a wire guide plate 501, a cover plate 502 and a circular cover plate 503;

the system comprises a sensor scanning device 6, an upper lifting rod 601, a lower lifting rod 601, a self-locking mechanism 602, a pull rope 603, a pull wire ring 604, a tensioning mechanism 605, a sensor scanning rod 606, a pull wire 607, a sensor hanging frame 608 and an integrated sensor 609;

the intelligent greenhouse 7, the small ventilation window 701, the wire guide wheel 702 and the pull curtain 703.

Detailed Description

Example one

As shown in fig. 1, 2, and 3, the sensor scanning device of this embodiment includes a pair of upper and lower lifting rods 601 arranged at two ends, a pull rope 603 is connected between the two lifting rods, an integrated sensor 609 is hung on a sensor hanger 608, the sensor hanger 608 can reciprocate along the pull rope 603 under the pulling of a pull rope 607, when the sensor hanger 608 reaches a position above a position where data needs to be collected, the integrated sensor 609 descends to the position where data needs to be collected by paying off, and after the collection is finished, the integrated sensor 609 ascends to an initial position. And the data of each point in the greenhouse can be collected as required.

The rotating discs on the equipment can be connected with certain rotating discs through chain transmission to realize the wire drawing in the same direction according to the needs, and the forward and reverse wire drawing or wire drawing can also be realized through the meshing between the gears on the rotating wheels, so that the structural component provided with the sensor is pulled to move back and forth or left and right at the specified position of the greenhouse, and the integrated sensor can be controlled to carry out up-and-down plane scanning at a plurality of positions in a moving path through the wire drawing. When the sensor detects the parameter abnormality, the sensor needs to continuously scan 3 times at the abnormal position through the program setting on the controller to confirm the true reliability of the data. When the controller receives the detection data, the controller and the original program setting parameters automatically judge whether the corresponding system needs to be opened, if: windowing, water spray, heating, cooling, drying, CO2 supply etc to this simultaneously with detecting data information through the big data transfer of thing networking to user's cell-phone, the user can manual intervention also can let the controller handle by oneself, when confirming that need open other system, the controller sends the instruction and requires that sensor structure subassembly moves back to preset safe place and close by oneself and hide. At this moment, the driving motor of the rotating disc on the driving assembly stops moving, the transverse driving motor moves to enable the rotating meshing mechanism to be unhooked, the locking assembly with teeth on the rotating disc can lock the locking disc at this moment, so that the rotating shaft stops rotating, the stay wire on the wire disc keeps an original tensioning or loosening state, meanwhile, the rotating wheel can be recorded on the controller, the rotating number is just rotated, and the data provides driving data for resetting or tensioning of the subsequent rotating wheel. When the rotating motor is completely separated from the rotating disk assembly, the rotating motor can be sent to another rotating disk to repeat the same cycle.

Example two

This embodiment provides another embodiment of the sensor scanning device, as shown in fig. 4, which includes a pair of up-down lifting rods 601 disposed at two ends, and a self-locking mechanism 602 is disposed on the lifting rods for locking after adjusting the height. A pull rope 603 and a tension mechanism 605 are connected between the two lifting rods. The sensor scanning rod 606 and the sensor hanging rack 608 can reciprocate along the pull rope 603 under the pulling of the pull rope 607, the sensor scanning rod 606 is provided with a pull wire ring 604 through which the pull rope 607 passes, and the swing of the pull wire is controlled by the pull wire to drive the sensor at the end part to scan and detect the parameters of the temperature, the humidity, the illumination intensity and the like in the greenhouse.

EXAMPLE III

As shown in fig. 5 and 6, the intelligent greenhouse 7 of this embodiment has a small ventilation window 701, a pull curtain 703 and a wire guide wheel 702, and the pull wires are used to control the execution of each mechanism, respectively, the sensor scanning device 6 of the first embodiment is arranged inside, the data collected by the sensor enters the control system, the system automatically analyzes and determines the data, and then gives a command to the pull wire control system to pull the corresponding pull wire to execute a specific action, such as: windowing, water spraying, heating, cooling, drying, CO2 supplementing and the like.

Example four

As shown in fig. 7, the pull-cord control cabinet of this embodiment centrally controls the vented small window, the pull curtain and the sensor scanning device of the intelligent greenhouse of the second embodiment through the pull cord. Comprises an electric appliance box component 4 on the top of a frame 5 and a wire guide plate 501 with roller groups on two sides and used for leading out and changing the wire pulling direction. The other surfaces are sealed by cover plates 502 to form a greenhouse control cabinet, the greenhouse control cabinet is arranged outside or inside the intelligent greenhouse, and the pull wires of a plurality of greenhouses can be controlled in a centralized manner by one pull wire control cabinet.

As shown in fig. 8, the driving assembly 3 may not contact any rotating wheel and functions as a manipulator, and the displacement assembly may directly send the appliance box button triggering rod 304 on the driving assembly to the top and trigger any button switch 401 mounted on the appliance box assembly 4 to be triggered, so as to control different system components by switching on or off the switch.

EXAMPLE five

The array type wire-drawing driving mechanism in the control cabinet is shown in fig. 9, fig. 10 and fig. 11, by controlling the movement of three motors X, Y and Z on the displacement assembly 1, when a certain rotating wheel on the rotating disc needs to be driven, the controller sends an instruction to the lifting driving motor 102 and the longitudinal driving motor 104 to send the rotating disc driving motor 301 on the movement assembly to the position corresponding to the center of the rotating wheel 203, the transverse driving motor 106 moves to engage and butt the rotating disc engaging mechanism 302 on the movement assembly with the rotating wheel 203 on the rotating disc assembly, meanwhile, in the butt joint process, the unlocking rod 303 on the rotating wheel contacts the unlocking telescopic rod 206 on the rotating wheel and drives the locking device to rotate until the teeth of the locking device are completely disengaged from the locking disc 207, at this time, the rotating disc driving motor 301 starts to rotate clockwise or counterclockwise, and the wire disc 202 also synchronously rotates along with the rotation, at the moment, the wire on the wire coil starts to be pulled or paid off, the wire is rotated to a certain greenhouse through a roller arranged on the outer surface of the equipment, the direction of the wire is required to be changed, and therefore a window or a curtain arranged in the greenhouse and the sensor scanning device are pulled.

The rotary disc assemblies 2 comprise a first rotary disc assembly and a second rotary disc assembly arranged in pairs, the displacement assembly 1 being arranged between two sets of rotary disc assemblies 2. Adjacent wire discs 202 on the rotating disc assembly 2 may be coupled by a sprocket or gear. The wire drawing device can realize the wire drawing in the same direction through chain transmission connection on a plurality of rotating discs according to requirements, and can also realize the wire drawing or the wire drawing in the positive and negative directions through the meshing between the gears on the rotating wheels.

EXAMPLE six

This embodiment is another embodiment of a rotating disk assembly, as shown in FIG. 12, that uses a ratchet mechanism to lock the shaft 204 and thus continues to lock the rotation of the drive mechanism after it leaves the shaft 204. Including a ratchet 211, a pawl 212, and a ratchet unlocking device 213. Although the structure is different, the same function as that of the rotating disk in the fifth embodiment can be achieved.

EXAMPLE seven

In this embodiment, the displacement assembly is another embodiment, as shown in fig. 13, the rotating disc frame is drum-shaped, the top of the rotating disc frame is covered by a circular cover plate 503, the bottom of the rotating disc frame is provided with a circular electrical box 402 and a bracket 403, and the surface of the drum-shaped rotating disc frame is covered by the rotating disc assembly 2.

As shown in fig. 14, 15 and 16, the displacement assembly is also three-dimensional and includes a lifting assembly including a guide rail and a lifting motor, a circumferential rotation assembly including a rotary drive motor 110 and a disk, and a radial motion assembly. The disc is mounted on the central axis inside the rotating disc frame and is driven to rotate by the bevel gear 111. The guide rail 112 is vertically installed on the disc and is parallel to the central axis, the guide rail 112 is installed with a lifting platform, and the lifting motor 113 is installed on the lifting platform and is controlled to lift by the screw rod 114. The radial motion assembly comprises a transverse motor 115, a gear rack mechanism and a guide mechanism, a turntable driving motor 301 and a turntable meshing mechanism are the same as the first embodiment, and an electrical box trigger rod 304 is also arranged at the bottom of the driving assembly and used for triggering a button switch 401 on the electrical box.

Example eight

The embodiment is another implementation mode of the sensor scanning device, and the function is similar to that of the second embodiment, except that the sensor on the sensor scanning rod 606 is replaced by a water spraying device, and the sensor hanging rack 608 is pulled by the pull wires at two ends to move back and forth in the greenhouse, so that the automatic water spraying function of the greenhouse is realized. Can also be used outside the greenhouse simply as a water spraying function.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art, and various changes, modifications, equivalents and improvements may be made to the embodiments within the scope of the principle and technical idea of the present invention, and are included in the scope of the present invention.

Claims

1. A sensor scanning device, characterized by: the device comprises two upright posts and a guide rail connected with the two upright posts, wherein a sensor integrated assembly is arranged on the guide rail and connected with a pull wire, the pull wire sends the sensor integrated assembly to a position where data needs to be acquired, the pull wire is connected with a rotating disc assembly, the rotating disc assembly drives the sensor integrated assembly to move back and forth on the guide rail through the pull wire, and the rotating disc assembly lifts the sensor integrated assembly to a data acquisition position through the pull wire;

and a rotating shaft locking device is arranged between the wire coil and the rotating disc frame.

2. The sensor scanning device of claim 1, wherein: the upright rods are up-down lifting rods, and the guide rails are I-shaped steel, aluminum profiles or pull ropes.

3. The sensor scanning device of claim 2, wherein: the sensor integrated component is a sensor scanning rod, the sensor scanning rod comprises a pulley yoke and a rod piece, the pulley yoke is connected with a pull rope, one end of the rod piece is hinged to the pulley block, the other end of the rod piece is provided with a sensor, pull wire rings are arranged on the rod piece and the pulley yoke, and pull wires penetrate through the pull wire rings.

4. The sensor scanning device of claim 2, wherein: the sensor integrated component is a sensor hanging frame, a pulley block matched with the guide rail is arranged above the sensor hanging frame, a group of sensors capable of moving up and down is hung at the bottom of the sensor hanging frame, and two ends of the sensor hanging frame are connected with the pull wire.

5. The sensor scanning device of claim 2, wherein: the up-down lifting rod is connected with the translation guide rail.

6. The sensor scanning device of claim 1, wherein: the sensor comprises a temperature sensor, a humidity sensor, a carbon dioxide sensor and an illumination sensor.

7. The sensor scanning device of claim 1, wherein: the rotating shaft locking device comprises a flange plate, a locking device, an unlocking telescopic rod and a self-locking disc, wherein the locking device is provided with a hinged elastic arm, the unlocking telescopic rod is in contact with the end part of the elastic arm, and the elastic arm is also provided with a tenon capable of being inserted into a lock hole in the self-locking disc.

8. The utility model provides an intelligence big-arch shelter which characterized in that: the greenhouse comprises a greenhouse control cabinet and the sensor scanning device as claimed in any one of claims 1 to 7, wherein the sensor scanning device is arranged in a greenhouse, the rotating disc component is positioned in the greenhouse control cabinet, and the greenhouse control cabinet is connected with the sensor scanning device and a ventilation window and a pull curtain on the greenhouse through pull wires;

the greenhouse control cabinet is internally provided with a displacement assembly and a driving assembly, the driving assembly is installed on the back of the rotary table rack, the driving assembly comprises a rotary table driving motor and a rotary shaft meshing mechanism, the rotary shaft meshing mechanism is installed on an output shaft of the rotary table driving motor, and when the driving assembly is connected with the rotary table, the rotary shaft locking device is unlocked;

9. The intelligent greenhouse of claim 8, wherein: the greenhouse control cabinet is characterized in that wire guide plates, cover plates and electric box components are arranged on two sides of the greenhouse control cabinet, and guide or wire guide rollers are arranged on the wire guide plates.