CN111452860A - Bookshelf environment detector with protection device - Google Patents

Bookshelf environment detector with protection device Download PDF

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Publication number
CN111452860A
CN111452860A CN202010231893.6A CN202010231893A CN111452860A CN 111452860 A CN111452860 A CN 111452860A CN 202010231893 A CN202010231893 A CN 202010231893A CN 111452860 A CN111452860 A CN 111452860A
Authority
CN
China
Prior art keywords
vehicle body
rod
protection device
fixedly installed
library
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010231893.6A
Other languages
Chinese (zh)
Inventor
张韩飞
冯浩
周平
张莉
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaiyin Normal University
Original Assignee
Huaiyin Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaiyin Normal University filed Critical Huaiyin Normal University
Priority to CN202010231893.6A priority Critical patent/CN111452860A/en
Publication of CN111452860A publication Critical patent/CN111452860A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/0006Bumpers; Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/04Braking mechanisms; Locking devices against movement
    • B62B5/0404Braking mechanisms; Locking devices against movement automatic
    • B62B5/0414Braking mechanisms; Locking devices against movement automatic dead man's brakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/04Braking mechanisms; Locking devices against movement
    • B62B5/0485Braking mechanisms; Locking devices against movement by braking on the running surface, e.g. the tyre
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

Abstract

The invention discloses a bookstore environment detector with a protection device, which comprises a bottom plate and a vehicle body, wherein casters are rotatably arranged at four corners of the bottom of the vehicle body; the vehicle body is fixedly arranged on the bottom plate and is of a disc structure, and a plurality of detection mechanisms are uniformly arranged on the vehicle body; the week side of automobile body evenly is provided with a plurality of anticollision institutions, and anticollision institution includes the push rod of anticollision baffle and slidable mounting automobile body avris, the back fixed mounting of anticollision baffle has the sliding sleeve, push rod and sliding sleeve sliding connection, push rod pass through coupling spring and sliding sleeve fixed connection. According to the invention, the plurality of anti-collision mechanisms are uniformly arranged on the periphery of the vehicle body, and when the vehicle body collides with an object or a person, the anti-collision baffle firstly contacts with the colliding object, so that the vehicle body is prevented from directly contacting, and the vehicle body is prevented from being damaged.

Description

Bookshelf environment detector with protection device
Technical Field
The invention relates to the technical field of environment detection of a book library, in particular to an environment detector of the book library with a protection device.
Background
The book library is defined according to the literal meaning model, namely a book collection place of a library and the like, and means that a small number of books are collected, since the internet is developed at a high speed, the book library is gradually developed to the nature of a network library and the nature of the library does not depart from the traditional meaning.
The traditional method for monitoring the environment of the bookstore adopts manual monitoring or utilizes an air conditioner to monitor the environment, the detection equipment cannot move due to the limitation of an installation mode, only the environment in a moving area can be detected, and the movable environment detector is easy to miss and touch in the working process, so that the instrument body is damaged.
Therefore, in view of the above situation, there is an urgent need to develop a library environment detecting instrument with a protection device to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a book library environment detector with a protection device, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a stack room environment detector with a protection device comprises a bottom plate and a vehicle body, wherein casters are rotatably arranged at four corners of the bottom of the vehicle body; the vehicle body is fixedly arranged on the bottom plate and is of a disc structure, and a plurality of detection mechanisms are uniformly arranged on the vehicle body; the week side of automobile body evenly is provided with a plurality of anticollision institutions, and anticollision institution includes the push rod of anticollision baffle and slidable mounting automobile body avris, the back fixed mounting of anticollision baffle has the sliding sleeve, push rod and sliding sleeve sliding connection, push rod pass through coupling spring and sliding sleeve fixed connection.
As a further scheme of the invention: the detection mechanism comprises a mounting groove formed in the vehicle body and a swing rod rotatably mounted inside the mounting groove, a driving screw is rotatably mounted below the swing rod inside the mounting groove, a threaded sleeve is connected to the driving screw in a threaded manner, the lower side of the threaded sleeve is slidably connected with the mounting groove, a push-pull rod is hinged to the upper side of the threaded sleeve, and the other end of the push-pull rod is hinged to the lower side of the swing rod.
As a further scheme of the invention: the swing rod is of an electric telescopic rod structure, and a temperature and humidity detection sensor is fixedly mounted at the telescopic end of the swing rod.
As a further scheme of the invention: and a driving motor for driving the driving screw to rotate is also fixedly arranged in the vehicle body.
As a further scheme of the invention: the automobile body is provided with a camera, the bottom of the camera is installed on the automobile body through rotation of a rotating shaft, a rotating motor is fixedly installed on the automobile body, belt pulleys are fixedly installed on the rotating motor and the rotating shaft, and the two belt pulleys are connected through belt transmission.
As a further scheme of the invention: the inside adjusting screw who has the drive push rod to remove that still rotates of automobile body, adjusting screw and push rod threaded connection still rotate on the automobile body and install a plurality of connection pivots, connect pivot and adjusting screw one-to-one, and the lower extreme of connecting the pivot is passed through bevel gear group and is connected with the adjusting screw transmission, and the upper end of connecting the pivot stretches out automobile body and fixed mounting has the knob.
As a further scheme of the invention: the side department that the bottom half of the vehicle lies in the truckle is provided with brake mechanism, and brake mechanism includes the electric cylinder of fixed mounting in the bottom half of the vehicle, and electric cylinder's flexible end fixed mounting has the push pedal, push pedal and automobile body sliding connection, and one side fixed mounting that the push pedal is close to the truckle has the brake block.
As a further scheme of the invention: the automobile body is characterized in that a plurality of distance detection sensors are uniformly and fixedly mounted on the periphery of the automobile body, a microprocessor is fixedly mounted at the bottom of the automobile body, the input end of the microprocessor is electrically connected with the distance detection sensors, and the output end of the microprocessor is electrically connected with the electric cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the plurality of anti-collision mechanisms are uniformly arranged on the peripheral side of the vehicle body, when the vehicle body collides with an object or a person, the anti-collision baffle firstly contacts with the colliding object, so that the vehicle body is prevented from directly contacting, and the vehicle body is prevented from being damaged;
2. still be provided with brake mechanism in the side department that the automobile body bottom is located the truckle, when the automobile body is about to hit object or people (be close to object or people fast), the distance that distance detection sensor detected between automobile body and object or the people reduces fast, and microprocessor receives the signal back control electric cylinder extension of distance detection sensor transmission to control brake block brakes the truckle, protects the automobile body.
Drawings
Fig. 1 is a schematic structural diagram of a library environment detector with a protection device.
FIG. 2 is a cross-sectional view of a library environment detector with a protective device.
Fig. 3 is a top view of the library environment detector with a protection device.
Fig. 4 is a schematic structural diagram of an embodiment 2 of the library environment detector with a protection device.
FIG. 5 is a schematic structural diagram of a brake pad in the environment detecting instrument for a library with a protection device.
In the figure: 1-bottom plate, 2-collision avoidance mechanism, 201-collision avoidance baffle, 202-sliding sleeve, 203-connecting spring, 204-push rod, 205-connecting rotating shaft, 206-knob, 3-vehicle body, 4-camera, 401-rotating shaft, 402-belt, 403-rotating motor, 5-detection mechanism, 501-driving motor, 502-driving screw rod, 503-screw sleeve, 504-swinging rod, 505-temperature and humidity detection sensor, 506-push-pull rod, 6-caster, 7-distance detection sensor, 8-microprocessor, 9-electric cylinder, 10-push plate and 11-brake pad.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a library environment detector with a protection device includes a bottom plate 1 and a vehicle body 3, wherein casters 6 are rotatably mounted at four corners of the bottom of the vehicle body 3; the vehicle body 3 is fixedly arranged on the bottom plate 1, the vehicle body 3 is of a disc structure, and a plurality of detection mechanisms 5 are uniformly arranged on the vehicle body 3; the detection mechanism 5 comprises a mounting groove formed in the vehicle body 3 and a swing rod 504 rotatably mounted in the mounting groove, a driving screw 502 is rotatably mounted in the mounting groove below the swing rod 504, a threaded sleeve 503 is connected to the driving screw 502 in a threaded manner, the lower side of the threaded sleeve 503 is slidably connected with the mounting groove, a push-pull rod 506 is hinged to the upper side of the threaded sleeve 503, the other end of the push-pull rod 506 is hinged to the lower side of the swing rod 504, the threaded sleeve 503 is driven to slide left and right in the mounting groove through rotation of the driving screw 502, and the swing rod 504 is driven to swing through the push-pull rod 506; the swing rod 504 is of an electric telescopic rod structure, a temperature and humidity detection sensor 505 is fixedly mounted at the telescopic end of the swing rod 504, temperature and humidity detection is performed on the interior of the book library through the temperature and humidity detection sensor 505, the spatial position of the temperature and humidity detection sensor 505 is changed by adjusting the length and the rotation angle of the swing rod 504, so that temperature and humidity detection is performed on various places in the book library, and the detection effect and the detection precision are improved;
specifically, in this embodiment, a driving motor 501 for driving the driving screw 502 to rotate is further fixedly installed inside the vehicle body 3;
the automatic book library monitoring device is characterized in that a camera 4 is arranged on the vehicle body 3 and used for monitoring the interior of a book library, the bottom of the camera 4 is rotatably installed on the vehicle body 3 through a rotating shaft 401, a rotating motor 403 is also fixedly installed on the vehicle body 3, belt pulleys are fixedly installed on the rotating motor 403 and the rotating shaft 401, the two belt pulleys are in transmission connection through a belt 402 and used for driving the camera 4 to rotate through the rotating motor 403, the position of the camera 4 is adjusted, and the shooting range of the camera 4 is enlarged;
the periphery of the vehicle body 3 is uniformly provided with a plurality of anti-collision mechanisms 2, each anti-collision mechanism 2 comprises an anti-collision baffle 201 and a push rod 204 which is slidably mounted on the side of the vehicle body 3, the back of each anti-collision baffle 201 is fixedly provided with a sliding sleeve 202, each push rod 204 is slidably connected with the corresponding sliding sleeve 202, each push rod 204 is fixedly connected with the corresponding sliding sleeve 202 through a connecting spring 203, and when the vehicle body 3 collides with an object or a person, the anti-collision baffles 201 are firstly contacted with the colliding object, so that the vehicle body 3 is prevented from being directly contacted;
specifically, in this embodiment, the inside adjusting screw who drives push rod 204 and remove that still rotates of automobile body 3, adjusting screw and push rod 204 threaded connection still rotate on the automobile body 3 and install a plurality of connecting shaft 205, connecting shaft 205 and adjusting screw one-to-one, and the lower extreme of connecting shaft 205 passes through bevel gear set and is connected with the adjusting screw transmission, and the upper end of connecting shaft 205 stretches out automobile body 3 and fixed mounting has knob 206.
Example 2
Referring to fig. 1 to 3, in an embodiment of the present invention, a library environment detector with a protection device includes a bottom plate 1 and a vehicle body 3, wherein casters 6 are rotatably mounted at four corners of the bottom of the vehicle body 3; the vehicle body 3 is fixedly arranged on the bottom plate 1, the vehicle body 3 is of a disc structure, and a plurality of detection mechanisms 5 are uniformly arranged on the vehicle body 3; the detection mechanism 5 comprises a mounting groove formed in the vehicle body 3 and a swing rod 504 rotatably mounted in the mounting groove, a driving screw 502 is rotatably mounted in the mounting groove below the swing rod 504, a threaded sleeve 503 is connected to the driving screw 502 in a threaded manner, the lower side of the threaded sleeve 503 is slidably connected with the mounting groove, a push-pull rod 506 is hinged to the upper side of the threaded sleeve 503, the other end of the push-pull rod 506 is hinged to the lower side of the swing rod 504, the threaded sleeve 503 is driven to slide left and right in the mounting groove through rotation of the driving screw 502, and the swing rod 504 is driven to swing through the push-pull rod 506; the swing rod 504 is of an electric telescopic rod structure, a temperature and humidity detection sensor 505 is fixedly mounted at the telescopic end of the swing rod 504, temperature and humidity detection is performed on the interior of the book library through the temperature and humidity detection sensor 505, the spatial position of the temperature and humidity detection sensor 505 is changed by adjusting the length and the rotation angle of the swing rod 504, so that temperature and humidity detection is performed on various places in the book library, and the detection effect and the detection precision are improved;
specifically, in this embodiment, a driving motor 501 for driving the driving screw 502 to rotate is further fixedly installed inside the vehicle body 3;
the automatic book library monitoring device is characterized in that a camera 4 is arranged on the vehicle body 3 and used for monitoring the interior of a book library, the bottom of the camera 4 is rotatably installed on the vehicle body 3 through a rotating shaft 401, a rotating motor 403 is also fixedly installed on the vehicle body 3, belt pulleys are fixedly installed on the rotating motor 403 and the rotating shaft 401, the two belt pulleys are in transmission connection through a belt 402 and used for driving the camera 4 to rotate through the rotating motor 403, the position of the camera 4 is adjusted, and the shooting range of the camera 4 is enlarged;
the periphery of the vehicle body 3 is uniformly provided with a plurality of anti-collision mechanisms 2, each anti-collision mechanism 2 comprises an anti-collision baffle 201 and a push rod 204 which is slidably mounted on the side of the vehicle body 3, the back of each anti-collision baffle 201 is fixedly provided with a sliding sleeve 202, each push rod 204 is slidably connected with the corresponding sliding sleeve 202, each push rod 204 is fixedly connected with the corresponding sliding sleeve 202 through a connecting spring 203, and when the vehicle body 3 collides with an object or a person, the anti-collision baffles 201 are firstly contacted with the colliding object, so that the vehicle body 3 is prevented from being directly contacted;
specifically, in this embodiment, an adjusting screw for driving the push rod 204 to move is further rotated inside the vehicle body 3, the adjusting screw is in threaded connection with the push rod 204, a plurality of connecting rotating shafts 205 are further rotatably mounted on the vehicle body 3, the connecting rotating shafts 205 are in one-to-one correspondence with the adjusting screw, the lower ends of the connecting rotating shafts 205 are in transmission connection with the adjusting screw through a bevel gear set, the upper ends of the connecting rotating shafts 205 extend out of the vehicle body 3, and a knob 206 is fixedly mounted on the upper ends of the connecting rotating;
referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that:
the bottom of the trolley body 3 is provided with a brake mechanism at the side edge of the caster 6, the brake mechanism comprises an electric cylinder 9 fixedly mounted at the bottom of the trolley body 3, a telescopic end of the electric cylinder 9 is fixedly provided with a push plate 10, the push plate 10 is slidably connected with the trolley body 3, and a brake pad 11 is fixedly mounted on one side of the push plate 10 close to the caster 6;
the week side of automobile body 3 is still even fixed mounting has a plurality of distance detection sensor 7, the bottom fixed mounting of automobile body 3 has microprocessor 8, microprocessor 8's input and the 7 electric connection of distance detection sensor, microprocessor 8's output and 9 electric connection of electric cylinder, when automobile body 3 will hit object or people (be close to object or people fast) promptly, distance detection sensor 7 detects the distance between automobile body 3 and object or the people and reduces fast, microprocessor 8 receives the signal back control electric cylinder 9 extension of distance detection sensor 7 transmission, thereby control brake block 11 carries out brake to truckle 6.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims (8)

1. A bookstore environment detector with a protection device comprises a bottom plate (1) and a vehicle body (3), wherein casters (6) are rotatably arranged at four corners of the bottom of the vehicle body (3); the device is characterized in that the vehicle body (3) is fixedly arranged on the bottom plate (1), the vehicle body (3) is of a disc structure, and a plurality of detection mechanisms (5) are uniformly arranged on the vehicle body (3); the utility model discloses a car body, including automobile body (3), the week side of automobile body (3) evenly is provided with a plurality of anticollision institution (2), and anticollision institution (2) include push rod (204) of anticollision baffle (201) and slidable mounting automobile body (3) avris, the back fixed mounting of anticollision baffle (201) has sliding sleeve (202), push rod (204) and sliding sleeve (202) sliding connection, push rod (204) are through coupling spring (203) and sliding sleeve (202) fixed connection.
2. The environment detecting instrument for the library with the protection device according to claim 1, wherein the detecting mechanism (5) comprises a mounting groove formed in the vehicle body (3) and a swing rod (504) rotatably mounted inside the mounting groove, a driving screw (502) is rotatably mounted inside the mounting groove and below the swing rod (504), a threaded sleeve (503) is connected to the driving screw (502) in a threaded manner, the lower side of the threaded sleeve (503) is slidably connected with the mounting groove, a push-pull rod (506) is hinged to the upper side of the threaded sleeve (503), and the other end of the push-pull rod (506) is hinged to the lower side of the swing rod (504).
3. The environment detecting instrument for the library with the protection device according to claim 2, wherein the swing rod (504) is of an electric telescopic rod structure, and a temperature and humidity detecting sensor (505) is fixedly installed at a telescopic end of the swing rod (504).
4. The environment detecting instrument for the library with the protection device according to claim 3, wherein a driving motor (501) for driving the driving screw rod (502) to rotate is further fixedly installed inside the vehicle body (3).
5. The environment detecting instrument for the library with the protection device according to claim 1, wherein a camera (4) is arranged on the vehicle body (3), the bottom of the camera (4) is rotatably installed on the vehicle body (3) through a rotating shaft (401), a rotating motor (403) is further fixedly installed on the vehicle body (3), belt pulleys are fixedly installed on the rotating motor (403) and the rotating shaft (401), and the two belt pulleys are in transmission connection through a belt (402).
6. The environment detector with the protection device for the library according to claim 1, wherein an adjusting screw rod for driving the push rod (204) to move is further rotated in the vehicle body (3), the adjusting screw rod is in threaded connection with the push rod (204), a plurality of connecting rotating shafts (205) are further rotatably mounted on the vehicle body (3), the connecting rotating shafts (205) correspond to the adjusting screw rods one by one, the lower ends of the connecting rotating shafts (205) are in transmission connection with the adjusting screw rod through bevel gear sets, and the upper ends of the connecting rotating shafts (205) extend out of the vehicle body (3) and are fixedly provided with knobs (206).
7. The environment detecting instrument with the protecting device for the library according to any one of claims 1 to 6, wherein a brake mechanism is arranged at the bottom of the vehicle body (3) and at the side edge of the caster (6), the brake mechanism comprises an electric cylinder (9) fixedly installed at the bottom of the vehicle body (3), a push plate (10) is fixedly installed at the telescopic end of the electric cylinder (9), the push plate (10) is slidably connected with the vehicle body (3), and a brake pad (11) is fixedly installed at one side of the push plate (10) close to the caster (6).
8. The environment detecting instrument for the library with the protection device according to claim 7, wherein a plurality of distance detecting sensors (7) are uniformly and fixedly installed on the periphery of the vehicle body (3), a microprocessor (8) is fixedly installed on the bottom of the vehicle body (3), the input end of the microprocessor (8) is electrically connected with the distance detecting sensors (7), and the output end of the microprocessor (8) is electrically connected with the electric cylinder (9).
CN202010231893.6A 2020-03-27 2020-03-27 Bookshelf environment detector with protection device Pending CN111452860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010231893.6A CN111452860A (en) 2020-03-27 2020-03-27 Bookshelf environment detector with protection device

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Application Number Priority Date Filing Date Title
CN202010231893.6A CN111452860A (en) 2020-03-27 2020-03-27 Bookshelf environment detector with protection device

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CN111452860A true CN111452860A (en) 2020-07-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113682365A (en) * 2021-08-03 2021-11-23 中国建筑第八工程局有限公司 Device capable of reducing impact safety accident of engineering electric cart

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CN110395145A (en) * 2019-07-11 2019-11-01 周多 A kind of intercity remote control operation light rail carrier vehicle
CN209904820U (en) * 2018-12-28 2020-01-07 江西浩金欧博空调制造有限公司 Equipment carrying device for air conditioner installation

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Publication number Priority date Publication date Assignee Title
JP2005059161A (en) * 2003-08-18 2005-03-10 Univ Waseda Robot control device
JP2013144112A (en) * 2005-12-02 2013-07-25 Irobot Corp Autonomous coverage robot navigation system
CN206475197U (en) * 2017-02-20 2017-09-08 湖南理工职业技术学院 A kind of distribution network crusing robot
CN108436979A (en) * 2018-06-14 2018-08-24 芜湖易泽中小企业公共服务股份有限公司 A kind of free movable type robot anticollision pedestal and its avoiding collision
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113682365A (en) * 2021-08-03 2021-11-23 中国建筑第八工程局有限公司 Device capable of reducing impact safety accident of engineering electric cart

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Application publication date: 20200728