CN210072408U - Automatic guide vehicle and automatic warehousing system - Google Patents
Automatic guide vehicle and automatic warehousing system Download PDFInfo
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- CN210072408U CN210072408U CN201920483126.7U CN201920483126U CN210072408U CN 210072408 U CN210072408 U CN 210072408U CN 201920483126 U CN201920483126 U CN 201920483126U CN 210072408 U CN210072408 U CN 210072408U
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Abstract
The utility model discloses an automatic guide car, a serial communication port, include: a vehicle body having a traveling device mounted thereon; a driving device installed in the vehicle body, the driving device being capable of driving the traveling device to move the automatic guided vehicle; the tray is arranged above the vehicle body and can rotate relative to the vehicle body, wherein a first transceiver is arranged on the upper portion of the vehicle body, a second transceiver is arranged on the tray, and when the tray rotates relative to the vehicle body, the first transceiver and the second transceiver are enabled to be connected through the tray; meanwhile, the service life can be effectively prolonged by adopting a wireless signal transmission and wireless power supply mode; and meanwhile, the power supply and communication functions are integrated, so that the design and production difficulty is reduced. Upon alignment, the second transceiver device wirelessly receives energy from the first transceiver device.
Description
Technical Field
The utility model relates to an intelligent storage field especially relates to an automatic guide car and automatic storage system.
Background
Along with the rapid development of the e-commerce industry in China, diversified demands are met in each link of logistics, a parcel sorting system consisting of sorting robots is produced at the same time, and the system has the flexibility of instant response and distribution while guaranteeing high parcel sorting efficiency. In the current logistics warehousing field, Automatic Guided Vehicles (AGVs) have been increasingly used to replace or supplement manual labor. The automatic guided vehicle can automatically receive the object conveying task, reaches the first position under the control of a program, acquires the object, then travels to the second position, unloads the object, and continues to execute other tasks.
In a lift-up type AGV, because the tray and the chassis do relative up-and-down movement and relative rotation movement, when some electric signals are processed on the tray, data transmission and energy supply are relatively difficult; in this case, a common solution is to use a coaxial rotary conductive slip ring for power supply or communication, as shown in fig. 1. However, in the lift-up AGV, since the space of the rotation center is occupied by the field of view of the camera, the conductive slip ring cannot be arranged, and thus this method is not applicable.
The prior art has the defects that: the conductive slip ring can only be arranged at the rotation center or is coaxial with the rotation center, and if the rotation center space cannot be utilized, the conductive slip ring is not suitable for being adopted;
the prior art has the defects that: the conductive slip ring is in a contact type, and the risk of abrasion failure can be caused after long-term use;
the statements in the background section are merely technical equivalents which may be known to a person skilled in the art and do not, of course, represent prior art in this field.
SUMMERY OF THE UTILITY MODEL
In view of at least one among the prior art defect, the utility model provides an automatic guided vehicle, a serial communication port, include: a vehicle body having a traveling device mounted thereon; a driving device installed in the vehicle body, the driving device being capable of driving the traveling device to move the automatic guided vehicle; and a tray mounted above the vehicle body and rotatable with respect to the vehicle body, wherein a first transceiver is provided at an upper portion of the vehicle body, and a second transceiver is provided on the tray, and the second transceiver wirelessly receives energy from the first transceiver when the tray is rotated with respect to the vehicle body such that the first transceiver is aligned with the second transceiver.
According to an aspect of the utility model, first transceiver sets up the edge of automobile body upper surface, second transceiver sets up the edge of tray lower surface.
According to an aspect of the utility model, automobile body upper portion is provided with a plurality of first transceiver, be provided with a plurality ofly on the tray second transceiver.
According to an aspect of the present invention, the vehicle body has a first wireless communication module therein, the tray has a second wireless communication module therein, and when the second transceiver receives energy from the first transceiver, the second wireless communication module is activated to establish wireless communication with the first wireless communication module.
According to an aspect of the present invention, the first wireless communication module is integrated in the first transceiver, and the second wireless communication module is disposed in the second transceiver.
According to an aspect of the present invention, the automatic guided vehicle further comprises a load cell disposed on the tray, wherein the load cell is activated when the second transceiver receives energy from the first transceiver.
According to an aspect of the present invention, the automatic guided vehicle further includes a load cell disposed on the tray, the load cell is coupled to the second wireless communication module, and when the second transceiver receives energy from the first transceiver, the load cell is activated, and a signal of the load cell passes through the second wireless communication module and is wirelessly transmitted to the first wireless communication module.
According to an aspect of the utility model, a plurality of first transceiver evenly set up the edge of automobile body upper surface, a plurality of second transceiver evenly set up the edge of tray lower surface.
According to an aspect of the utility model, the center department of tray is provided with the camera.
The utility model discloses still relate to an automatic warehouse system, a serial communication port, include: one or more automatic guided vehicles as described above; and the control device is communicated with the automatic guided vehicle and sends an instruction to the automatic guided vehicle.
The wireless power supply and communication device used in the embodiment of the utility model adopts edge arrangement in position, thereby avoiding middle space conflict; meanwhile, a wireless signal transmission and wireless power supply mode is adopted, and the service life can be effectively prolonged in a non-contact mode; meanwhile, the power supply and communication functions are integrated, and the design and production difficulty is reduced. Data transmission and energy transmission are carried out between objects which relatively rotate, and under the condition that the middle space is occupied, a common contact type conductive slip ring cannot be used; the utility model discloses an edge is arranged to data transmission and energy transmission are carried out to non-contact's mode. Energy and information are transmitted between objects moving relatively, and the existing scheme adopts a conductive slip ring mode. The conductive slip ring belongs to the application range of electric contact sliding connection, and is a precision power transmission device for realizing image, data signal and power transmission of two relative rotating mechanisms. Suitable for use in locations where unlimited continuous rotation is required while power or data is transmitted from a fixed position to a rotating position. In the embodiment of the utility model, the central points of the upper and lower trays are superposed and can rotate relatively around the central point; a lower transceiver is fixed on the lower chassis, and an upper transceiver is fixed at a corresponding position on the upper tray; the working process is as follows:
the upper tray rotates, and when the upper tray rotates to a corresponding position, the upper and lower transceiving devices are partially or completely overlapped;
a wireless power supply coil in the transceiving device starts to work, the lower transceiving device inputs energy, and the upper transceiving device receives energy; the upper transceiver and the lower transceiver are internally provided with coils, and energy is transferred in an electromagnetic induction mode;
electrifying an electric module in the upper tray to start working;
the wireless communication modules in the upper and lower receiving and transmitting devices start to work to transmit upper and lower data;
the tray rotates, the upper and lower receiving and transmitting devices are separated, and power supply and communication are disconnected.
The embodiment of the utility model discloses preferred as follows: the method has the advantages that: the connecting device does not need to be arranged coaxially with the rotation center or the rotation center, and the arrangement is flexible; the method has the advantages that: the service life is prolonged by non-contact work; the method has the advantages that: the power supply and the communication are integrated, so that the cost is reduced and the efficiency is improved;
drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 shows a coaxial rotary conductive slip ring;
figure 2 illustrates a perspective view of an automatic guided vehicle according to one embodiment of the present invention;
fig. 3 shows a front view of an automatic guided vehicle according to an embodiment of the present invention;
fig. 4 shows a perspective view of a pallet of an automatic guided vehicle according to an embodiment of the present invention, with the vehicle body omitted;
figure 5 shows a schematic top view of an automatic guided vehicle according to an embodiment of the present invention;
figure 6 shows a schematic top view of an automatic guided vehicle according to a preferred embodiment of the present invention; and
fig. 7 shows a schematic diagram of an automated warehousing system according to an embodiment of the present invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
An automatic guided vehicle 1 according to an embodiment of the present invention is described below with reference to fig. 2 to 5.
As shown in fig. 2, the automatic guided vehicle 1 includes a vehicle body 11. Various mechanical and electronic components of the automatic guided vehicle, including, for example, a chassis, a control unit, etc., may be provided on the vehicle body. A driving device (not shown) is provided in the vehicle body 11 for providing a driving force for the automatic guided vehicle 1. The drive means is for example a motor. The automatic guided vehicle 1 may also include a battery provided on the vehicle body 11, so that the automatic guided vehicle can travel and drive independently without relying on an external power source. The automatic guided vehicle 1 may further include a traveling device 111 provided under the vehicle body. The traveling device may be, for example, a wheel or a track, and when driven by the driving device, the traveling device may cause the automatic guided vehicle to perform various motions on the ground, including forward, backward, turning, and the like. The wheels may include, for example, a drive wheel and a driven wheel.
The automatic guided vehicle 1 further includes a pallet 12. The tray 12 is mounted above the vehicle body 11 and is rotatable relative to the vehicle body 11. Fig. 5 shows a schematic top view of the automatic guided vehicle 1. As shown in fig. 5, the tray 12 is mounted on the rotary shaft 10, for example, and can freely rotate around the rotary shaft 10 or rotate within a certain angle range. Correspondingly, the automatic guided vehicle 10 may include a rotation motor for driving the tray 12 to rotate around the vehicle body 11. These are all within the scope of the present invention.
Referring to fig. 3, a front view of the automatic guided vehicle 1 is shown. As shown in fig. 3, the first transceiver 112 is provided on the upper portion of the vehicle body 11 of the automatic guided vehicle, and the second transceiver 121 is provided on the tray 12. When the tray 12 is rotated relative to the vehicle body 11 such that the first transceiver 112 is aligned with the second transceiver 121, the second transceiver wirelessly receives energy from the first transceiver. The second transceiver receives the electric power from the first transceiver in a wireless manner, so that other parts on the tray 12 which need to be driven by the electric power can be driven to work. The utility model discloses be not limited to specific wireless electric power's scheme, can come wireless electric power reception through the mode of electromagnetic induction, magnetic field resonance, electric field coupling and electric wave. Next, description will be given taking an electromagnetic induction type wireless reception electric power as an example. Both the first transceiving means 112 and the second transceiving means 121 may comprise coils. When alternating current is applied to the coil in the first transceiver 112, a constantly changing magnetic field is generated. When the second transceiver 121 is aligned with the first transceiver 112, a current is induced in a coil of the second transceiver, and the current is further processed by voltage stabilization and the like to supply power to other electrical components. This realizes wireless reception of electric power.
In addition, it can be understood by those skilled in the art that the term "aligning" in the present invention may include the case where the second transceiver device 121 is aligned with the first transceiver device 112 in a physical orientation (i.e. the case where the second transceiver device is located directly above the first transceiver device), and may also include the case where the second transceiver device is not exactly aligned. In the latter case, it is within the scope of the present invention to enable the second transceiver 121 to receive electric power from the first transceiver 112 in a wireless manner. These are all within the scope of the present invention.
Fig. 4 shows the pallet 12, wherein the body 11 of the automated guided vehicle is omitted for clarity, and a first transceiver 112 is retained, aligned with and coupled to a second transceiver 121, for the transmission of radio power.
According to a preferred embodiment of the present invention, the first transceiver 112 is disposed at the edge of the upper surface of the vehicle body 11, and the second transceiver 121 is disposed at the edge of the lower surface of the tray 12. This arrangement is shown more clearly in figures 4 and 5. As shown in fig. 4 and 5, the positions where the first transceiver 112 and the second transceiver 121 are arranged are both disposed at the edges, avoiding the middle positions of the vehicle body and the tray, so that the camera can be advantageously arranged at the central position. According to an embodiment of the present invention, the first transceiver 112 and the second transceiver 121 may not be disposed on the upper surface of the vehicle body and the lower surface of the tray, but may be disposed inside the vehicle body and inside the tray, as long as the power transmission can be performed in a wireless manner.
The utility model provides a first transceiver and second transceiver's figure can be one, also can be a plurality of. In a plurality of cases, it may be uniformly arranged at the edge positions of the vehicle body and the tray, as shown in fig. 4 and 5.
In addition, according to a preferred embodiment of the present invention, the vehicle body 11 has a first wireless communication module therein, and the tray 12 has a second wireless communication module, such as an antenna and a modem, integrated therein. The second wireless communication module may also require power for proper operation, for example. When the second transceiver 121 receives energy from the first transceiver 112, the second wireless communication module is then powered on to establish wireless communication with the first wireless communication module. After establishing wireless communication, the two can transmit corresponding data and control instructions through a wireless communication channel. This transmission may be bidirectional or unidirectional. For example, operating parameters, measurement results, etc. of the electrical modules on the pallet can be transmitted to the first wireless communication module in the vehicle body 11 and further to the controller of the automated guided vehicle. The control command can also be uploaded to the second wireless communication module through a wireless communication channel and then sent to the electrical component on the tray.
According to a preferred implementation of the present invention, the first wireless communication module may also be integrated in the first transceiver 112, and the second wireless communication module may also be integrated in the second transceiver 121. This is very advantageous for increasing the integration of the system.
The structure according to a preferred embodiment of the present invention is described below with reference to fig. 6.
In the current weighing scheme, the object to be weighed directly applies pressure to one or more weighing sensors through a bearing platform. The weight of the weighed object is obtained after processing through the value measured by the sensor. In the application process of the prior art, if the sensor is arranged on a chassis of the mobile equipment, the sensor cannot be distributed in a large range and can only be concentrated on the left and right of a central area due to the compact space of the chassis; this results in a weighing error that is increased by the side force generated by the sensor, etc., once the center of the object to be weighed is out of the distribution range of the load cells during the weighing process. The weighing precision cannot be improved.
As shown in fig. 6, the automatic guided vehicle 1 further includes a load cell 122 provided on the pallet 12. When the second transceiver 121 receives energy from the first transceiver 112, the load cell 122 is energized and activated.
The load cell is preferably coupled to the second wireless communication module, the load cell is powered on and activated when the second transceiver receives energy from the first transceiver, and a signal of the load cell is wirelessly transmitted to the first wireless communication module through the second wireless communication module.
It will be appreciated by those skilled in the art that one or more load cells 122 may be provided on the tray 12, and that the number may be 1, 2, 3, 4, and more, all within the scope of the present invention. In addition, the arrangement position of the load cell 122 may be set as needed. For example, in the center, around, at the corners.
As shown in fig. 7, the present invention also discloses an automatic warehousing system 20. The automated warehousing system 20 includes one or more automated guided vehicles 10 as described above and a control device 20. The control device 20 communicates with the automatic guided vehicle and sends instructions to the automatic guided vehicle. Since the automatic guided vehicle 10 is provided with a wireless electric power transmission device and an optional wireless communication module, the control device 20 can send instructions to the electric components on the tray of the automatic guided vehicle 10 and collect the operating states and parameters of the electric components, including the measurement values of the load cells, and the like.
The wireless power supply and communication device used by the utility model adopts edge arrangement in position, thereby avoiding middle space conflict; meanwhile, a wireless signal transmission and wireless power supply mode is adopted, and the service life can be effectively prolonged in a non-contact mode; meanwhile, the power supply and communication functions are integrated, and the design and production difficulty is reduced.
Data transmission and energy transmission are carried out between objects which relatively rotate, and under the condition that the middle space is occupied, a common contact type conductive slip ring cannot be used; the utility model discloses an edge is arranged to data transmission and energy transmission are carried out to non-contact's mode.
Energy and information are transmitted between objects moving relatively, and the existing scheme adopts a conductive slip ring mode. The conductive slip ring belongs to the application range of electric contact sliding connection, and is a precision power transmission device for realizing image, data signal and power transmission of two relative rotating mechanisms. Suitable for use in locations where unlimited continuous rotation is required while power or data is transmitted from a fixed position to a rotating position.
In the embodiment of the utility model, the central points of the upper and lower trays are superposed and can rotate relatively around the central point; a lower transceiver is fixed on the lower chassis, and an upper transceiver is fixed at a corresponding position on the upper tray; the working process is as follows:
the upper tray rotates, and when the upper tray rotates to a corresponding position, the upper and lower transceiving devices are partially or completely overlapped;
a wireless power supply coil in the transceiving device starts to work, the lower transceiving device inputs energy, and the upper transceiving device receives energy; the upper transceiver and the lower transceiver are internally provided with coils, and energy is transferred in an electromagnetic induction mode;
electrifying an electric module in the upper tray to start working;
the wireless communication modules in the upper and lower receiving and transmitting devices start to work to transmit upper and lower data;
the tray rotates, the upper and lower receiving and transmitting devices are separated, and power supply and communication are disconnected.
The embodiment of the utility model discloses preferred as follows:
the method has the advantages that: the connecting device does not need to be arranged coaxially with the rotation center or the rotation center, and the arrangement is flexible;
the method has the advantages that: the service life is prolonged by non-contact work;
the method has the advantages that: the power supply and the communication are integrated, so that the cost is reduced and the efficiency is improved;
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automated guided vehicle, comprising:
a vehicle body having a traveling device mounted thereon;
a driving device installed in the vehicle body, the driving device being capable of driving the traveling device to move the automatic guided vehicle; and
a tray installed above the vehicle body and rotatable with respect to the vehicle body,
wherein a first transceiver is disposed on the upper portion of the body, a second transceiver is disposed on the tray, and the second transceiver wirelessly receives energy from the first transceiver when the tray rotates relative to the body such that the first transceiver is aligned with the second transceiver.
2. The automated guided vehicle of claim 1, wherein the first transceiver is disposed at an edge of the upper surface of the vehicle body and the second transceiver is disposed at an edge of the lower surface of the tray.
3. The automatic guided vehicle according to claim 1 or 2, wherein a plurality of the first transceiver devices are provided on the upper portion of the vehicle body, and a plurality of the second transceiver devices are provided on the tray.
4. The automated guided vehicle of claim 1 or 2, wherein the vehicle body has a first wireless communication module therein, and the tray has a second wireless communication module therein, the second wireless communication module being activated to establish wireless communication with the first wireless communication module when the second transceiver receives energy from the first transceiver.
5. The automated guided vehicle of claim 4, wherein the first wireless communication module is integrated in the first transceiver and the second wireless communication module is integrated in the second transceiver.
6. The automated guided vehicle of claim 1 or 2, further comprising a load cell disposed on the tray, the load cell being activated when the second transceiver receives energy from the first transceiver.
7. The automated guided vehicle of claim 4, further comprising a load cell disposed on the tray, the load cell coupled with the second wireless communication module, the load cell activated when the second transceiver receives energy from the first transceiver, and a signal of the load cell wirelessly transmitted to the first wireless communication module through the second wireless communication module.
8. The automated guided vehicle of claim 3, wherein the first plurality of transceivers are evenly disposed at an edge of the upper surface of the vehicle body and the second plurality of transceivers are evenly disposed at an edge of the lower surface of the pallet.
9. The automated guided vehicle of claim 1 or 2, wherein a camera is provided at the center of the tray.
10. An automated warehousing system, comprising:
one or more automated guided vehicles according to any of claims 1-9; and
and the control device is communicated with the automatic guided vehicle and sends an instruction to the automatic guided vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483126.7U CN210072408U (en) | 2019-04-11 | 2019-04-11 | Automatic guide vehicle and automatic warehousing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483126.7U CN210072408U (en) | 2019-04-11 | 2019-04-11 | Automatic guide vehicle and automatic warehousing system |
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| Publication Number | Publication Date |
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| CN210072408U true CN210072408U (en) | 2020-02-14 |
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| CN201920483126.7U Active CN210072408U (en) | 2019-04-11 | 2019-04-11 | Automatic guide vehicle and automatic warehousing system |
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| CN (1) | CN210072408U (en) |
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Effective date of registration: 20210525 Address after: Room 01, 4th floor, building 7, 1001 Qinzhou North Road, Xuhui District, Shanghai 200233 Patentee after: Shanghai fast warehouse automation technology Co.,Ltd. Address before: 200435 room 128, room B, 1205, room 128, souvenir Road, 128, Baoshan District, Shanghai. Patentee before: SHANGHAI QUICKTRON INTELLIGENT SCIENCE & TECHNOLOGY Co.,Ltd. |
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