Annular rail operation vehicle and annular rail operation system

By installing active and passive drive units on the rail-operated vehicle and combining them with voice control and obstacle avoidance detection units, the stability problem caused by the excessive turning radius of the rail-operated vehicle was solved, and stable transportation in the solar greenhouse was achieved.

CN223905048UActive Publication Date: 2026-02-13SHENYANG AGRI UNIV +1
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Patent Information

Application Number
CN202520632003.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-13
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing rail-mounted work vehicles have poor stability and are prone to derailment in greenhouses due to their large turning radius.

Method used

Design a circular track work vehicle, which adopts an active drive unit and a driven drive unit that are rotated horizontally on a support rod. The movement posture is adjusted by a voice control device to ensure that the active wheel assembly and the driven wheel assembly are in close contact with the track, thereby reducing the turning radius. An obstacle avoidance detection unit is installed on the frame to achieve stable operation.

Benefits of technology

It effectively reduces the turning radius of the rail-mounted vehicle, improves the stability of the vehicle body on complex paths, and ensures the smooth transportation of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural transport vehicles, in particular to an annular rail operating vehicle and an annular rail operating system, which comprise a frame, a power device, a bearing platform and a voice control device, the frame is provided with a supporting rod in the horizontal direction. The power device comprises a driving driving part and a driven driving part, the driving driving part and the driven driving part are rotationally arranged on the supporting rod in the horizontal direction, the driving driving part comprises a driving wheel assembly, and the driven driving part comprises a driven wheel assembly; the bearing platform is arranged above the power device and the frame; when the annular rail working vehicle turns on the rail, the driving driving part and the driven driving part can rotate in the horizontal direction, the moving posture of the working vehicle is adjusted in real time, the rotating radius is small, the driving wheel assembly and the driven wheel assembly are attached to the rail, and therefore the problems that in the prior art, the turning radius of the rail working vehicle is too large, and when the rail working vehicle turns on the annular rail, the turning radius is too large are solved. The technical problems that a vehicle body is poor in stability and prone to being separated from a rail are solved, and material transportation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural transport vehicle especially relates to a circular track operation vehicle and circular track operation system. BACKGROUND

[0002] At present, the related materials such as fertilizer, tool, pesticide and picked fruit in the domestic agricultural production process need to be transported in the links such as sowing, management and picking. At present, the domestic agricultural facilities are mostly traditional mechanical transportation or pure manpower transportation in the transportation aspect. Among them, in the sunlight greenhouse agricultural production, due to the limitation of narrow space and crops and greenhouse equipment, generally, the track operation vehicle is used to realize the transportation of related materials.

[0003] The existing track operation vehicle for sunlight greenhouse generally has track walking mechanism and control mechanism, and the track walking mechanism is arranged on the track in the greenhouse, and the transportation platform is arranged on the track walking mechanism. The track walking mechanism is controlled by the control mechanism to run along the track, so that the transportation of materials is realized.

[0004] However, the track space in the sunlight greenhouse is limited, generally, the track is arranged between crop rows and one side of the sunlight greenhouse, which leads to the track with extremely small turning radius in the sunlight greenhouse. The turning radius of the existing track operation vehicle is large, and when turning on the circular track, the body stability is poor and the track operation vehicle is easy to deviate from the track. SUMMARY

[0005] The utility model discloses a kind of circular track operation vehicle and circular track operation system, to solve the technical problem that the turning radius of track operation vehicle in prior art is too large, when turning on circular track, body stability is poor, and it is easy to deviate from track.

[0006] Firstly, the utility model provides a kind of circular track operation vehicle, runs on the track arranged along running route, comprising:

[0007] Frame, the frame is provided with support pole along horizontal direction;

[0008] Power device, the power device includes sequentially arranged main drive portion and driven drive portion along the extension direction of the support pole, the main drive portion and the driven drive portion are rotationally arranged on the support pole along horizontal direction, the main drive portion includes main drive wheel assembly that can rotate on the track, the driven drive portion includes driven wheel assembly that can rotationally arranged on the track;

[0009] Bearing platform, the bearing platform is arranged above the power device and the frame, and is connected with the frame;

[0010] The voice control device is fixed to the vehicle frame, and comprises a voice receiver, a voice recognition module and a control board circuit.

[0011] Further, the active driving part comprises two active wheel assemblies and a driving mechanism, the driving mechanism is arranged in the horizontal direction on the support rod, and two active wheel assemblies are symmetrically arranged on both sides of the driving mechanism and are in transmission connection with the driving mechanism.

[0012] Further, the driving mechanism comprises a rotary support, an active transmission shaft and a motor assembly.

[0013] The rotary support is arranged in the horizontal direction on the support rod, and the rotation center of the rotary support is arranged in the vertical direction of the support rod, the motor assembly is fixed to the rotary support, two active transmission shafts are arranged on both sides of the motor assembly, one end of the active transmission shaft is in transmission connection with both sides of the motor assembly, and the other end of the active transmission shaft is in transmission connection with the active wheel group.

[0014] Further, the active wheel assembly comprises two active wheels arranged in the extension direction of the track, an active wheel mounting bracket and a power transmission part.

[0015] The active wheel mounting bracket is arranged at one end of the active transmission shaft away from the motor assembly, the active wheel is arranged in rotation on the active wheel mounting bracket, and the power transmission part is arranged on the active wheel mounting bracket.

[0016] Further, the power transmission part comprises a transmission chain, an active sprocket and a driven sprocket.

[0017] Two driven sprockets are in one-to-one connection with two active wheels, the active sprocket is in transmission connection with the active transmission shaft, and the transmission chain is connected with the active sprocket and the driven sprocket respectively.

[0018] Further, the active sprocket and the two active wheels are arranged in a triangular shape.

[0019] Further, the driven driving part comprises a driven mounting weld and two driven wheel assemblies, the driven mounting weld is arranged in rotation in the horizontal direction on the support rod, and the rotation center of the driven mounting weld is arranged in the vertical direction of the support rod, and two driven wheel assemblies are arranged on both sides of the driven mounting weld respectively.

[0020] The driven wheel assembly comprises two driven wheels arranged along the extension direction of the track.

[0021] Further, the frame is provided with a support frame arranged above the support rod and connected with the support rod, the support frame and the support rod form a containing cavity, the driving mechanism is arranged in the containing cavity, and the bearing platform is fixed above the support frame.

[0022] Further, the ring track operation vehicle further comprises an obstacle avoidance detection unit;

[0023] The obstacle avoidance detection unit is arranged on the frame and is arranged towards the running route of the ring track operation vehicle, and the control unit is respectively connected with the obstacle avoidance detection unit.

[0024] In a second aspect, the utility model also provides a ring track operation system, including first track, second track, change direction track group, voice transmitter and above-mentioned ring track operation vehicle;

[0025] The first track and the second track are arranged on the ground of the sunlight greenhouse, and the first track and the second track are arranged perpendicular to each other, and the change direction track group is arranged at the intersection of the first track and the second track.

[0026] The change direction track group is provided with a straight track, a turning track, a turnout track and a track driving device, the straight track is connected with the first track, the turning track is connected with the second track, the turnout track is provided with a straight branch and a turning branch, one end of the turnout track is rotatably arranged on the straight track, so that the straight branch is communicated with the straight track, or the turning branch is communicated with the turning track.

[0027] The track driving device is provided with a wireless receiver and a driving element, the driving element is drivingly connected with the turnout track, and the wireless receiver is connected with the driving element.

[0028] The ring track vehicle runs on the first track or the second track.

[0029] The wireless voice transmitter can emit voice signals towards the ring track operation vehicle and the wireless receiver.

[0030] Further comprising a track trailer, the track trailer is connected with the ring track operation vehicle, so as to move with the ring track operation vehicle on the first track 510, the second track 520 and the change direction track group 530. 。

[0031] Compared with the prior art, the annular track operation vehicle provided by the utility model runs on the track arranged along the running route, and comprises a vehicle frame, a power device and a bearing platform; the vehicle frame is provided with a support rod in the horizontal direction; the power device comprises a driving driving part and a driven driving part arranged in sequence along the extension direction of the support rod, and the driving driving part and the driven driving part are both arranged in rotation on the support rod in the horizontal direction, the driving driving part comprises a driving wheel assembly capable of rotating on the track, and the driven driving part comprises a driven wheel assembly capable of rotating on the track; the bearing platform is arranged above the power device and the vehicle frame and connected with the vehicle frame, a voice control device is fixed to the vehicle frame, the voice control device comprises a voice receiver, a voice recognition module and a control board, the voice receiver is configured to receive wireless voice signals, the voice recognition module is connected with the voice receiver to analyze the wireless voice signals, and the control board is connected with the voice recognition module and the power device; by arranging the driving driving part and the driven driving part in rotation on the support rod in the horizontal direction, the driving driving part and the driven driving part are rotated along the track when the annular track operation vehicle turns on the track, the movement posture of the operation vehicle is adjusted in time, the driving wheel assembly and the driven wheel assembly are guaranteed to be attached to the track, and simultaneously, since the driving driving part and the driven driving part can rotate on the support rod, the rotation can be completed by the rotation of the driving driving part and the driven driving part when the operation vehicle turns, the turning radius of the operation vehicle can be further reduced, the technical problem that the turning radius of the track operation vehicle is too large in the prior art and the vehicle body stability is poor when turning on the annular track and the operation vehicle is easy to be separated from the track is solved, the running capability of the operation vehicle on the complex path track is guaranteed, and the transportation of materials is realized; meanwhile, by arranging. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0033] Figure 1 It is the whole structure schematic diagram of the annular track operation vehicle provided by the utility model embodiment;

[0034] Figure 2 It is the structure schematic diagram of the driving driving part in the annular track operation vehicle provided by the utility model embodiment;

[0035] Figure 3 It is the structure schematic diagram of the vehicle frame and the bearing platform in the annular track operation vehicle provided by the utility model embodiment;

[0036] Figure 4The structure schematic view of the driven driving part in the annular track operation vehicle is provided in the embodiment of the utility model.

[0037] Figure 5 The structure schematic view of the track in the annular track operation system is provided in the embodiment of the utility model.

[0038] Figure 6 The structure schematic view of the direction changing track group in the annular track operation system is provided in the embodiment of the utility model.

[0039] Reference signs:

[0040] 10, vehicle frame; 110, support rod; 120, support frame; 20, power device; 201, driving driving part; 210, driving wheel assembly; 211, driving wheel; 212, power transmission part; 2121, transmission chain; 2122, driving sprocket; 2123, driven sprocket; 220, driving mechanism; 221, slewing support; 222, driving transmission shaft; 223, motor assembly; 202, driven driving part; 230, driven wheel assembly; 231, driven wheel; 240, driven mounting weld; 30, bearing platform; 40, control unit;

[0041] 50, track; 510, first track; 520, second track; 530, direction changing track group;

[0042] 501, straight track; 502, turning track; 503, branch track; 531, straight branch; 532, turning branch. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0044] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0045] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0046] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or it is the orientation or position relation of the product of the application usually placed, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" and so on are only used to distinguish the description, and can not be understood as indicating or implying relative importance.

[0047] In addition, the terms "horizontal", "vertical", "overhang" and other terms do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0048] In the description of the utility model, it also needs to explain that, unless otherwise expressly provided and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] Some embodiments of the utility model will be described in detail below in combination with the drawings. In the case of no conflict, the following examples and the features in the examples can be combined with each other.

[0050] Example one

[0051] As Figures 1 to 4As shown, the utility model embodiment provides a kind of annular track operation car, it is run on the track 50 being set along operation route, including frame 10, power device 20, bearing platform 30 and voice control device.Frame 10 is provided with support pole 110 along horizontal direction;Power device 20 includes the driving part 201 and driven drive part 202 being sequentially arranged along the extension direction of support pole 110 respectively, driving part 201 and driven drive part 202 are all rotationally arranged in support pole 110 along horizontal direction, driving part 201 includes the driving wheel assembly 210 that can rotate on track 50, and driven drive part 202 includes the driven wheel 231 component 230 that can rotationally set on track 50;Bearing platform 30 is set to the top of power device 20 and frame 10, and is connected in frame 10;Voice control device is fixed in frame 10, and voice control device includes voice receiver, voice recognition module and control unit 40, voice receiver is configured as receiving wireless voice signal, voice recognition module is connected with voice receiver, to analyze wireless voice signal, control unit 40 is connected with voice recognition module and power device 20 respectively.

[0052] That is, the utility model provides annular track operation car, by driving part 201 and driven drive part 202 rotationally set on support pole 110 along horizontal direction, so that annular track operation car turns on track 50, driving part 201 and driven drive part 202 are rotated along track 50 trajectory, adjust track car movement posture in time, guarantee driving wheel assembly 210 and driven wheel 231 component 230 and the adhesion of track 50, simultaneously, since driving part 201 and driven drive part 202 can all rotate on support pole 110, when operation car turns, by the rotation of driving part 201 and driven drive part 202, it can complete turning, can further reduce the turning radius of operation car, to solve the technical problems, such as the turning radius of track operation car in prior art is too large, car body stability is poor, easily separates from track 50, guarantee the running ability of track car on complex path track 50, realize the transportation of material.

[0053] Specifically, the frame 10 can be a metal frame made of square tubes welded together, and the support rod 110 is arranged in a horizontal direction and at the middle of the bottom of the frame 10. The carrying platform 30 can be made of metal material or plastic plate, and is fixed on the carrying platform 30 by bolts. The driving part 201 is specifically provided with a set of driving wheels 211 and a power source for driving the set of driving wheels 211 to rotate. The driving part 201 can be rotatably arranged at one end of the support rod 110 by a rotating shaft, a bracket or other structures. For example, a hole is drilled in the support rod 110 in a vertical direction, and the driving part 201 is connected to the support rod 110 by a rotating shaft and can rotate around the hole. Correspondingly, the driven driving part 202 can be arranged at the other end of the support rod 110 in the same way. Thus, when the track transport vehicle is on a turning track, the driving part 201 and the driven driving part 202 can both rotate by a certain angle, so that the set of driving wheels 211 and the set of driven wheels 231 can stably fit the track 50, ensuring that the track vehicle will not deviate from the track 50. The voice control device is fixed on the frame by a mounting box and arranged at the bottom of the carrying platform. The voice control device includes a voice receiver, a voice recognition module and a control unit 40. The control unit 40 is specifically a sixteen-way relay voice control board loaded with the voice recognition module. The voice recognition module is specifically a wireless voice receiver that can send the received voice signal to the voice recognition module, send the corresponding electrical signal to the control unit 40 through the voice recognition module, and control the corresponding relay to perform a closing action, cooperate with the motor in the power device 20, and make the track transport vehicle complete orders such as "forward", "slow down", "stop", "reverse" and the like.

[0054] Further, the driving part 201 includes two driving wheel assemblies 210 and a driving mechanism 220. The driving mechanism 220 is rotatably arranged on the support rod 110 in a horizontal direction, and the two driving wheel assemblies 210 are symmetrically arranged on both sides of the driving mechanism 220 and are in transmission connection with the driving mechanism 220.

[0055] Specifically, the driving mechanism 220 is rotatably arranged on the support rod 110 in a horizontal direction, and the two driving wheel assemblies 210 are symmetrically arranged on both sides of the driving mechanism 220. The driving wheel assembly 210 is connected to the driving mechanism 220 by a transmission shaft, a coupling or other mechanisms. The driving mechanism 220 is arranged directly above the support rod 110, and thus the counterbalance of the track operation vehicle is ensured, and the track operation vehicle can run stably.

[0056] Preferably, the driving mechanism 220 comprises a slewing support 221, a driving shaft 222 and a motor assembly 223; the slewing support 221 is arranged to rotate in the horizontal direction on the support pole 110, and the rotation center of the slewing support 221 is arranged in the vertical direction of the support pole 110, the motor assembly 223 is fixed to the slewing support 221, two driving shafts 222 are arranged on the two sides of the motor assembly 223 respectively, one end of the driving shaft 222 is in driving connection with the two sides of the motor assembly 223, and the other end of the driving shaft 222 is in driving connection with the driving wheel 211.

[0057] Specifically, the slewing support 221 is in U shape as a whole, and the motor assembly 223 is arranged at the center of the slewing support 221 through bolts. The bottom of the slewing support 221 is provided with a rotating shaft which is arranged to rotate on the support pole 110 through a bearing. The rotating shaft is arranged at the center of the bottom of the slewing support 221, so that the rotation center of the slewing support 221 is arranged in the vertical direction of the support pole 110. The motor assembly 223 comprises a reduction motor and a gear box, the gear box can extend to two sides to arrange two coaxially arranged output shafts, one end of the driving shaft 222 is in driving connection with the output shaft, and the other end of the driving shaft 222 is in driving connection with the driving wheel 211. The connection mode can adopt a shaft coupling, a key connection and the like. In this way, the rotation center in the turning process is located at the center position of the two driving wheels 211, the ground adhesion during turning is increased, the turning is facilitated, and the stability of the vehicle body is better.

[0058] Further, the driving wheel assembly 210 comprises two driving wheels 211 arranged along the extension direction of the track 50, a driving wheel 211 mounting bracket and a power transmission part 212; the driving wheel 211 mounting bracket is arranged at the end of the driving shaft 222 away from the motor assembly 223, the driving wheel 211 is arranged to rotate on the driving wheel 211 mounting bracket, and the power transmission part 212 is arranged on the driving wheel 211 mounting bracket and in driving connection with the driving wheel 211 and the driving shaft 222 respectively.

[0059] Specifically, the driving wheel 211 mounting bracket is composed of two metal plates, the two metal plates are arranged in parallel, and the driving wheel 211 and the power transmission part 212 are arranged between the two metal plates. The driving wheel 211 is rotatably mounted on the lower part of the driving wheel 211 mounting bracket through a short shaft, and the driving transmission shaft extends into the upper part of the driving wheel 211 mounting bracket through a bearing, and the power transmission part 212 is used to realize power transmission. The power transmission part 212 can be arranged as a conveyor belt assembly to realize belt transmission of the driving transmission shaft and the driving wheel 211, or can be arranged as a chain wheel and chain to realize chain transmission of the driving transmission shaft and the driving wheel 211. In this way, by arranging two driving wheels 211, the contact area of the track vehicle with the track 50 can be increased, and the driving stability can be improved without being easy to derail.

[0060] Preferably, the power transmission part 212 comprises a transmission chain 2121, a driving sprocket 2122 and a driven sprocket 2123; two driven sprockets 2123 are connected with two driving wheels 211 one by one, the driving sprocket 2122 is in transmission connection with the driving transmission shaft 222, and the transmission chain 2121 is connected with the driving sprocket 2122 and the driven sprocket 2123 respectively.

[0061] Specifically, the two driven sprockets 2123 are coaxially connected with the two driving wheels 211 through the short shaft, the driving sprocket 2122 is coaxially connected with the driving transmission shaft 222, and the transmission chain 2121 is sleeved on the driving sprocket 2122 and the driven sprocket 2123. Thus, through the transmission of the transmission chain 2121, the replacement is simple, which is conducive to the maintenance of the rail car. The tensioning device is further arranged on the support of the driving wheel 211 and can abut against the transmission chain 2121, so as to tension the transmission chain 2121.

[0062] Preferably, the driving sprocket 2122 is arranged in a triangular shape with the two driving wheels 211.

[0063] Specifically, the driving sprocket 2122 is arranged above the driving wheel 211 and arranged in an isosceles triangle with the two driven sprockets 2123, so that the driving sprocket 2122 is arranged in a triangular shape with the two driving wheels 211. The two driving wheels 211 are arranged in the horizontal direction, thereby ensuring the stability of the entire driving transmission part.

[0064] Further, the driven driving part 202 comprises a driven mounting weld 240 and two driven wheel 231 assemblies 230, the driven mounting weld 240 is arranged in the horizontal direction on the support rod 110, and the rotation center of the driven mounting weld 240 is arranged in the vertical direction of the support rod 110, and the two driven wheel 231 assemblies 230 are arranged on both sides of the driven mounting weld 240 respectively.

[0065] Specifically, the driven mounting weld 240 comprises a rotating member in the shape of a water droplet and a horizontally arranged mounting rod, the top of the rotating member is welded with a vertically arranged rotating shaft to be inserted into the support rod 110 and axially rotated, and the bottom of the mounting rod passes through the rotating member, and the center of the mounting rod is arranged below the rotating shaft of the rotating member. Thus, the driven mounting weld 240 can be arranged in the horizontal direction on the support rod 110, and the rotation center of the driven mounting weld 240 is arranged in the vertical direction of the support rod 110. The two driven wheel 231 assemblies 230 are arranged on both sides of the support rod 110 respectively, thereby increasing the grip force during turning and making the turning more stable and the body of the rail car more stable.

[0066] Further, the driven wheel 231 assembly 230 comprises two driven wheels 231 arranged in the extension direction of the rail 50.

[0067] Specifically, the two driven wheels 231 are arranged in a horizontal direction through mounting brackets and short shafts. By arranging the two driven wheels 231, the contact area of the rail car with the track 50 can be increased, and the driving stability can be improved without derailing.

[0068] Further, the frame 10 is provided with a support frame arranged above the support rods 110 and connected with the support rods 110, the support frame and the support rods 110 form an accommodating cavity, the drive mechanism 220 is arranged in the accommodating cavity, and the carrying platform 30 is fixed above the support frame.

[0069] Specifically, the support frame is built by welding square tubes and includes a square frame and two rectangular handrail frames. The square frame is welded on part of the support rods 110, and the rectangular handrail frames are arranged at two ends of the support rods 110. The support frame and the support rods 110 form an accommodating cavity, and the drive mechanism 220 is arranged in the accommodating cavity through bolt fixation. The carrying platform 30 is arranged in two parts, one part is arranged on the direction frame, and the other part is arranged on another part of the support rods 110. In this way, the safety of the drive mechanism 220 is ensured, the rail car has sufficient carrying space, and the carrying efficiency is ensured.

[0070] Further, the ring-shaped track operation vehicle further comprises an obstacle avoidance detection unit; the obstacle avoidance detection unit is arranged on the frame 10 and is arranged towards the running route of the ring-shaped track operation vehicle, and the control unit 40 is connected with the obstacle avoidance detection unit.

[0071] Specifically, the obstacle avoidance detection unit is an infrared detection switch arranged on the frame 10 and arranged towards the running route of the ring-shaped track operation vehicle, so as to detect whether there is an obstacle on the running route of the ring-shaped track operation vehicle, and then control the ring-shaped track operation vehicle to start and stop in time to avoid the obstacle. The control unit 40 can further be provided with a remote communication module and a voice recognition module, so as to realize remote control and voice control of the ring-shaped track operation vehicle and further reduce the operation difficulty.

[0072] Embodiment two

[0073] As shown in Figure 5 and Figure 6 The ring-shaped track operation system provided by the utility model embodiment lays tracks in the rows of sunlight greenhouses, realizes the distribution of tracks in all rows through the horizontal and vertical staggered tracks, sets a turning track group at each track intersection, so as to realize the switching of straight running or turning, and then realize the free walking of the track operation vehicle in any row. Since the space between the rows of sunlight greenhouses is limited, the turning radius of the track operation vehicle cannot exceed 0.7 meters, so the track operation vehicle needs to realize small turning radius turning and match the switching of turning and straight running of the track.

[0074] The utility model discloses an annular track operation system, including first track 510, second track 520, change direction track group 530, wireless voice transmitter, above-mentioned annular track operation car and track trailer, first track 510 and second track 520 all set up in the ground of sunlight greenhouse, and first track 510 and second track 520 perpendicularly set up each other, change direction track group 530 sets up at the meeting of first track 510 and second track 520, change direction track group 530 is provided with straight track 501, steering track 502, turnout track 503 and track drive arrangement, straight track 501 is connected with first track 510, steering track 502 is connected with second track 520, and turnout track 503 is provided with straight branch 531 and turning branch 532, and one end of turnout track 503 is rotatably arranged in straight track 501 to make straight branch 531 communicate with straight track 501 or make turning branch 532 communicate with steering track 502, and the annular track car runs in first track 510 or second track 520.

[0075] Specifically, the turnout track 503 specifically presents Y shape, one end of the turnout track 503 is rotatably arranged in the straight track 501, the other end is provided with the straight branch 531 and the turning branch 532, and the steering groove is arranged on the straight branch 531 and the turning branch 532. When the turnout track 503 is in the state that the steering groove faces upward, the turning branch 532 is connected with the steering track 502, and the annular track car runs on the first track 510, the steering groove, the turning branch 532 and the steering track 502 to the second track 520. When the turnout track 503 is rotated to the state that the steering groove faces downward, the straight branch 531 is communicated with the straight track 501, and the annular track car continues to run on the first track 510 along the straight branch 531 and the straight track 501. The turning radius of the annular track operation car provided by the embodiment of the application is also adapted to the small turning radius of the change direction track group 530, so that the track transportation in the sunlight greenhouse is realized.

[0076] The driving element is arranged as a rail changing motor and an electric control assembly for controlling the rotation of the rail changing motor, and the wireless receiver is connected with the electric control assembly. The wireless receiver can receive voice signals, and the electric control assembly is provided with a corresponding voice recognition module and a corresponding control board. The output shaft of the rail changing motor is connected with the turnout track 503. The wireless voice transmitter is specifically provided with a voice microphone, which can transmit voice signals towards the ring track working vehicle and the wireless receiver. The wireless receiver transmits the received voice signals to the electric control assembly to realize the control of the motor and adjust the state of the turnout track 503 to cooperate with the steering of the ring track working vehicle. For example, when an "A steering" instruction is issued through voice, the wireless receiver receives the instruction and sends it to the electric control assembly for recognition. The corresponding relay of the control board of the electric control assembly is closed, and after the closing, the remote switch A is started under the control of the corresponding relay, the remote switch A controls the forward rotation of the rail changing motor to realize rail changing. When an "A place recovery" instruction is issued, the remote switch A controls the reverse rotation of the rail changing motor, and then the track returns to the original state. Similarly, if there are multiple places that need to be changed, the extended relay and remote switch can be used to realize it.

[0077] The track trailer is a separate trolley without driving components and traditional components, which is connected with the ring track working vehicle through a connecting piece such as a bolt, so as to follow the ring track working vehicle to advance, thereby improving the carrying capacity of the ring track working system.

[0078] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A ring track service vehicle running on a track (50) arranged along a running route, characterized in that The utility model relates to a kind of electric vehicle, including: Frame (10), the frame (10) is provided with support pole (110) along horizontal direction; Power device (20), the power device (20) includes sequentially arranged driven part (201) and driven part (202) along the extension direction of the support pole (110) respectively, the driven part (201) and the driven part (202) are rotationally arranged in the support pole (110) along horizontal direction, the driven part (201) includes the driven wheel assembly (210) that can rotate on the track (50), the driven part (202) includes the driven wheel (231) assembly (230) that can rotationally arranged on the track (50); Carrying platform (30), the carrying platform (30) is arranged above the power device (20) and the frame (10), and is connected with the frame (10); Voice control device, the voice control device is fixed to the frame (10), and the voice control device includes voice receiver, voice recognition module and control unit (40), the voice receiver is configured to receive wireless voice signal, the voice recognition module is connected with the voice receiver, to analyze the wireless voice signal, the control unit (40) is connected with the voice recognition module and the power device (20) respectively.

2. The ring track vehicle of claim 1, wherein, The driven part (201) includes two driven wheel assemblies (210) and drive mechanism (220), the drive mechanism (220) is rotationally arranged in the support pole (110) along horizontal direction, two driven wheel assemblies (210) are symmetrically arranged on the two sides of the drive mechanism (220) and are drivingly connected with the drive mechanism (220).

3. The ring track vehicle of claim 2, wherein, The drive mechanism (220) includes slewing support (221), driving transmission shaft (222) and motor assembly (223); The slewing support (221) is rotationally arranged in the support pole (110) along horizontal direction, and the rotation center of the slewing support (221) is arranged in the vertical direction of the support pole (110), the motor assembly (223) is fixed to the slewing support (221), two driving transmission shafts (222) are arranged on the two sides of the motor assembly (223) respectively, one end of the driving transmission shaft (222) is drivingly connected with the two sides of the motor assembly (223), and the other end of the driving transmission shaft (222) is drivingly connected with the driven wheel (211) group.

4. The ring track vehicle of claim 3, wherein, The driven wheel assembly (210) includes two driven wheels (211) arranged along the extension direction of the track (50), driven wheel (211) mounting bracket and power transmission part (212); The driving wheel (211) mounting bracket is arranged at one end of the driving shaft (222) away from the motor assembly (223), the driving wheel (211) is rotatably arranged on the driving wheel (211) mounting bracket, and the power transmission part (212) is arranged on the driving wheel (211) mounting bracket.

5. The ring track vehicle of claim 4, wherein, The power transmission part (212) comprises a transmission chain (2121), a driving sprocket (2122) and a driven sprocket (2123). The two driven sprockets (2123) are connected to the two driving wheels (211) one by one, the driving sprocket (2122) is in transmission connection with the driving shaft (222), and the transmission chain (2121) is connected to the driving sprocket (2122) and the driven sprocket (2123) respectively.

6. The ring track vehicle of claim 5, wherein, The driving sprocket (2122) and the two driving wheels (211) are arranged in a triangular shape.

7. The ring track vehicle of any of claims 1-6, wherein, The driven driving part (202) comprises a driven mounting weld (240) and two driven wheel (231) assemblies (230), the driven mounting weld (240) is rotatably arranged on the support rod (110) in the horizontal direction, the rotation center of the driven mounting weld (240) is arranged in the vertical direction of the support rod (110), and the two driven wheel (231) assemblies (230) are arranged on the two sides of the driven mounting weld (240) respectively. The driven wheel (231) assembly (230) comprises two driven wheels (231) arranged in the extension direction of the track (50).

8. The ring track vehicle of claim 3, wherein, The vehicle frame (10) is provided with a support frame arranged above the support rod (110) and connected with the support rod (110), the support frame and the support rod (110) form a containing cavity, the driving mechanism (220) is arranged in the containing cavity, and the bearing platform (30) is fixed above the support frame.

9. The ring track vehicle of any of claims 1-6, wherein, The ring track operation vehicle further comprises an obstacle avoidance detection unit; The obstacle avoidance detection unit is arranged on the vehicle frame (10) and faces the running route of the ring track operation vehicle, and the control unit (40) is connected with the obstacle avoidance detection unit and the power device (20).

10. A ring track system, characterized in that The ring track operation vehicle comprises a first track (510), a second track (520), a direction changing track group (530), a wireless voice transmitter and the ring track operation vehicle according to any one of claims 1-9. The first track (510) and the second track (520) are arranged on the ground of the sunlight greenhouse, and the first track (510) and the second track (520) are arranged perpendicular to each other, and the direction changing track group (530) is arranged at the intersection of the first track (510) and the second track (520). The first track (510) and the second track (520) are arranged on the ground of the sunlight greenhouse, and the first track (510) and the second track (520) are arranged perpendicular to each other, and the direction changing track group (530) is arranged at the intersection of the first track (510) and the second track (520). The variable direction track group (530) is provided with a straight track (501), a turning track (502), a turnout track (503) and a track driving device, the straight track (501) is connected with the first track (510), the turning track (502) is connected with the second track (520), the turnout track (503) is provided with a straight branch (531) and a turning branch (532), one end of the turnout track (503) is rotationally arranged in the straight track (501), so that the straight branch (531) is communicated with the straight track (501), or the turning branch (532) is communicated with the turning track (502), a wireless receiver and a driving element are arranged in the track driving device, the driving element is drivingly connected with the turnout track (503), and the wireless receiver is connected with the driving element; The ring track operation vehicle runs on the first track (510) or the second track (520); The wireless voice transmitter can transmit voice signals towards the ring track operation vehicle and the wireless receiver; Further comprising a track trailer, the track trailer is connected with the ring track operation vehicle, so as to move with the ring track operation vehicle on the first track (510), the second track (520) and the variable direction track group (530).