CN110498170B

CN110498170B - Storage device

Info

Publication number: CN110498170B
Application number: CN201910593359.7A
Authority: CN
Inventors: 蔡惠明; 黄海清
Original assignee: Nanjing Nuoyuan Medical Devices Co Ltd
Current assignee: Nanjing Nuoyuan Medical Devices Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-06-30
Anticipated expiration: 2039-07-02
Also published as: CN110498170A

Abstract

The invention provides a storage device, which relates to the technical field of storage and is used for storing glass slides and comprises a base, a storage bin and a detection assembly, wherein the storage bin is movably arranged on the base along a first horizontal direction and comprises a feed inlet and a discharge outlet which are oppositely arranged along a second horizontal direction, and the second horizontal direction forms an angle with the first horizontal direction; the detection assembly is arranged on the base and is positioned on one side of the discharge hole; when the storage bin is filled into the tray, the detection assembly is opposite to the discharge hole, and the tray can be abutted against the detection assembly. The technical effect that the mechanical arm is convenient to take the glass slide is achieved.

Description

Storage device

Technical Field

The invention relates to the technical field of storage, in particular to a storage device.

Background

Optical microscopes have been widely used in medical diagnostics and scientific experimental research as a powerful tool for exploring the world. In recent years, with the scientific and technological progress and the rapid development of computer processing technology and digital image processing technology, automated instruments are introduced into clinical laboratories for detection, so that the online control of a microscope, the automatic acquisition and storage of microscopic images and the computer-aided detection are realized, and the inevitable trend of the automatic development of the microscope is achieved. Meanwhile, with the wide development of various medical general examinations and the continuous deepening of scientific research, the number of sample smears to be analyzed is greatly increased. Based on this, a slide device has been produced, and slide glass is stored and set by the slide device.

However, the storage quantity of the slide glass of the current storage device is small, the structure is complex, and the manipulator cannot know whether the slide glass exists in the storage device, so that the taking by the manipulator is not facilitated.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide a storage device that facilitates the robot to pick and hold the slide.

Disclosure of Invention

The invention aims to provide a storage device to solve the technical problem that a mechanical arm is inconvenient to take a glass slide in the prior art.

The embodiment of the invention provides a storage device for storing glass slides, which comprises a base, a storage bin and a detection assembly, wherein the storage bin is arranged on the base;

the storage bin is movably arranged on the base along a first horizontal direction, and comprises a feeding hole and a discharging hole which are oppositely arranged along a second horizontal direction, and the second horizontal direction forms an angle with the first horizontal direction;

the detection assembly is arranged on the base and is positioned on one side of the discharge hole;

when the storage bin is filled into the tray, the detection assembly is opposite to the discharge hole, and the tray can be abutted against the detection assembly.

In a first possible implementation manner provided by an embodiment of the present invention, the storage bin includes a plurality of storage compartments arranged in a vertical direction, the detection assembly includes a support and a plurality of first sensors disposed on the support, and the plurality of first sensors are respectively disposed in one-to-one correspondence with the plurality of storage compartments.

In a second possible implementation manner provided by the embodiment of the present invention, two opposite side walls in the storage bin along the first horizontal direction are both provided with storage slots, and two storage slots oppositely arranged along the first horizontal direction form the storage grid;

guide grooves are formed in the two ends of the storage groove in the second horizontal direction and used for guiding the tray to enter and exit the storage grid.

In a third possible implementation manner provided by the embodiment of the present invention, the storage device further includes a slide rail fixedly disposed on the base, and the storage bin is slidably connected to the slide rail.

In a fourth possible implementation manner provided by the embodiment of the present invention, the number of the storage bins is two, the two storage bins are arranged in the first horizontal direction, and the number of the detection assemblies is two;

when the discharge port of one storage bin is opposite to one of the detection components, the discharge port of the other storage bin and the two detection components are in a dislocation state.

In a fifth possible implementation manner provided by the embodiment of the present invention, the bracket is provided with a plurality of threaded holes for mounting the first sensor, and the first sensor is detachably connected to the bracket through the threaded holes.

In a sixth possible implementation manner, the first sensor is a proximity sensor.

In a seventh possible implementation manner provided by the embodiment of the present invention, the tray is provided with a handle convenient for manual taking, a second sensor for detecting the handle is arranged at a discharge port of the storage bin, the storage bin is provided with an alarm, and the second sensor is connected to the alarm;

and when the second sensor detects the handle, the alarm gives an alarm.

In an eighth possible implementation manner provided by the embodiment of the present invention, the storage device further includes a baffle fixedly disposed on the base;

when the manipulator is followed take out the tray in the storage storehouse, the baffle is located the feed inlet department in storage storehouse, just the baffle can with the tray butt.

In a ninth possible implementation manner, in the embodiment of the invention, along the first horizontal direction, a distance between the baffle and the detection assembly is greater than a width of the storage bin.

Has the advantages that:

the embodiment of the invention provides a storage device, which is used for bearing glass slides and comprises a base, a storage bin and a detection assembly. The storage bin is movably arranged on the base along a first horizontal direction, and comprises a feed inlet and a discharge outlet which are oppositely arranged along a second horizontal direction, and the second horizontal direction forms an angle with the first horizontal direction; the detection assembly is arranged on the base and is positioned on one side of the discharge hole; when the storage bin is filled into the tray, the detection assembly is opposite to the discharge hole, and the tray can be abutted against the detection assembly.

When the storage bin is filled with a tray containing glass slides, the storage bin moves on the base, so that the storage bin moves to the position before the detection assembly, the detection assembly is located at a discharge port of the storage bin, then a worker inserts the tray into the storage bin from a feed port, when the tray is inserted, the front end of the tray can be abutted against the detection assembly, the tray is prevented from being discharged from the discharge port, and the detection assembly can detect whether the tray exists at a corresponding position in the storage bin, so that a manipulator can conveniently take the tray; after the staff accomplished the material loading, store the storehouse and remove on the base, make detection subassembly no longer shelter from the discharge gate, this moment the last manipulator of microscope scanner can be convenient from the tray that the discharge gate centre gripping contained the slide glass. After the tray in the storage bin is scanned by the microscope scanner, the storage bin can move reversely to the detection assembly, then a worker can take out the tray and then load a new tray, through the arrangement, the worker can conveniently load the tray containing the glass slide and the manipulator can take out the tray containing the glass slide, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a storage device according to an embodiment of the present invention;

FIG. 2 is a rear view of a storage device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first side plate in the storage device according to the embodiment of the present invention;

FIG. 4 is a side view of a first side panel of the storage device according to an embodiment of the present invention;

fig. 5 is a control schematic diagram of a storage device according to an embodiment of the present invention.

Icon:

100-a base;

200-a slide rail; 210-a first photogate sensor; 220-a second photogate sensor; 230-a slide;

300-storage bin; 301-a base plate; 302-a first side panel; 303-a second side plate; 310-a feed inlet; 320-a discharge hole; 330-a storage tank; 340-a guide groove; 350-a second sensor; 351-a transmitting end; 352-a receiving end; 360-a first storage bin; 370-a second storage bin;

400-a detection component; 410-a stent; 420-a first sensor;

500-a baffle; 600-a tray; 610-a handle; 700-power source.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "width", "upper", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1, 2 and 5, the present embodiment provides a storage device for carrying slides, including a base 100, a storage compartment 300 and a detection assembly 400. Specifically, the storage bin 300 is movably disposed on the base 100 along a first horizontal direction, and the storage bin 300 includes a feeding port 310 and a discharging port 320 oppositely disposed along a second horizontal direction, which forms an angle with the first horizontal direction; the detecting assembly 400 is disposed on the base 100 and located at one side of the discharging hole 320; when the tray 600 is loaded into the magazine 300, the detection unit 400 faces the discharge port 320, and the tray 600 can abut against the detection unit 400.

When the storage bin 300 is filled with the tray 600 containing the glass slides, the storage bin 300 moves on the base 100, so that the storage bin 300 moves to the position before the detection assembly 400, the detection assembly 400 is located at the discharge port 320 of the storage bin 300, then a worker inserts the tray 600 into the storage bin 300 from the feed port 310, when the tray 600 is inserted, the front end of the tray 600 can abut against the detection assembly 400, the tray 600 is prevented from being discharged from the discharge port 320, and the detection assembly 400 can detect whether the tray 600 exists at a corresponding position in the storage bin 300, so that the tray 600 is convenient to take by a manipulator; after the staff accomplished the material loading, store storehouse 300 and remove on slide rail 200, make detection subassembly 400 no longer shelter from discharge gate 320, the manipulator on the microscope scanner can be convenient at this moment hold the tray 600 who holds the slide glass from discharge gate 320. After the tray 600 in the storage bin 300 is scanned by the microscope scanner, the storage bin 300 can move reversely to the detection assembly 400, and then a worker can take out the tray 600 and load a new tray 600.

In the prior art, the loading structure of the tray 600 for the microscope scanner is complicated, and the operator needs to take the storage bin 300 out of the microscope scanner for loading. The storage device provided by the embodiment does not need to be taken out of the microscope scanner for loading.

Referring to fig. 1, 3 and 4, in an alternative embodiment, the storage bin 300 includes a plurality of storage compartments arranged in a vertical direction, the detection assembly 400 includes a support 410 and a plurality of first sensors 420 disposed on the support 410, and the plurality of first sensors 420 are disposed in one-to-one correspondence with the plurality of storage compartments, respectively.

When the tray 600 is inserted into the storage compartment 300, the tray 600 enters the storage compartment for storage.

The detecting assembly 400 can block the discharging hole 320 of the storage bin 300, so as to prevent the tray 600 from being directly discharged from the discharging hole 320 when the tray 600 is loaded. Further, the detecting unit 400 can detect the number of trays 600 in the storage 300 and which specific storage compartment has the tray 600 therein.

In this embodiment, the first horizontal direction is parallel to the moving direction of the storage bin 300, and the second horizontal direction is the moving direction of the tray 600 in the storage compartment.

In the alternative of this embodiment, the two side walls of the storage bin 300 opposite to each other along the first horizontal direction are both provided with storage slots 330, and the two storage slots 330 arranged opposite to each other along the first horizontal direction form storage grid openings; the two ends of the storage tank 330 along the second horizontal direction are provided with guide grooves 340, and the guide grooves 340 are used for guiding the tray 600 to enter and exit the storage grid.

Specifically, two opposite inner walls of the storage bin 300 are provided with storage slots 330, and two corresponding storage slots 330 on the two inner walls form storage cells.

When the staff inserts the tray 600 in storing the storehouse 300, the both sides of tray 600 can insert respectively in the hold up tank 330 on two inner walls of storing the storehouse 300, and the setting through hold up tank 330 will insert the tray 600 of storing in the storehouse 300 and separate, correspondingly, the distance between the tank bottoms of two hold up tanks 330 equals the width of tray 600, after the tray 600 inserts and stores in the storehouse 300, avoids tray 600 to rock along first horizontal direction at will in storing the storehouse 300.

And, the guide way 340 has been seted up at the business turn over both ends of storage tank 330, and the degree of depth of guide way 340 is greater than the degree of depth of storage tank 330, makes things convenient for the staff to insert tray 600 in guide way 340, then insert in storage tank 330 along guide way 340.

It should be noted that the distance between the two corresponding guide grooves 340 on the two opposite inner walls of the storage bin 300 is greater than the width of the tray 600.

Referring to fig. 1, 3 and 4, in an alternative of the present embodiment, the storage bin 300 comprises a bottom plate 301, a first side plate 302 and a second side plate 303; the bottom plate 301 is arranged on the slide rail 200, and the first side plate 302 and the second side plate 303 are arranged at two opposite ends of the bottom plate 301 along the first horizontal direction; the first side plate 302 and the second side plate 303 are both provided with storage slots 330.

Specifically, the storage bin 300 is assembled by a bottom plate 301, a first side plate 302 and a second side plate 303, the first side plate 302 and the second side plate 303 are arranged on two opposite sides of the bottom plate 301, the storage groove 330 is formed in the first side plate 302 and the second side plate 303, and when a worker inserts the tray 600 containing glass slides into the storage bin 300, two sides of the tray 600 can enter the storage groove 330.

Wherein the tops of the first side plate 302 and the second side plate 303 are connected together by a top plate to improve the structural strength of the storage bin 300.

In an alternative of this embodiment, the storage device further includes a sliding rail 200 fixedly disposed on the base 100, and the storage bin 300 is slidably connected to the sliding rail 200.

In the alternative of this embodiment, the number of the storage bins 300 is two, two storage bins 300 are arranged along the first horizontal direction, and the number of the detection assemblies 400 is two; when the discharge port 320 of one storage bin 300 is opposite to one of the detecting assemblies 400, the discharge port 320 of the other storage bin 300 and the two detecting assemblies 400 are in a dislocation state.

Specifically, two storage bins 300 are arranged on the slide rail 200, two detection assemblies 400 are arranged on the base 100, the two detection assemblies 400 are positioned on two sides of the two storage bins 300, the two storage bins 300 move synchronously, when the first storage bin 360 is loaded, the discharge port 320 of the first storage bin is shielded by the detection assemblies 400, the discharge port 320 of the second storage bin 370 is not shielded, a manipulator of the microscope scanner can grab the tray 600 in the second storage bin 370 for scanning, and when the tray 600 in the second storage bin 370 is scanned; the two storage bins 300 slide on the slide rail 200, the discharge port 320 of the second storage bin 370 is shielded by the detection assembly 400, the discharge port 320 of the first storage bin 360 is not shielded, and the manipulator of the microscope scanner can grab the tray 600 in the first storage bin 360 for scanning; by such an arrangement, work consistency can be improved.

The storage bins 300 are all arranged on the slide rail 200 through the same slide carriage 230, the slide carriage 230 is provided with a baffle 500, and the slide rail 200 is provided with a photoelectric door sensor; when setting up one on slide rail 200 and storing storehouse 300, be provided with two photogate sensors on the slide rail 200, shelter from first photogate sensor 210 when baffle 500, it is located the loading position to store storehouse 300, the discharge gate 320 of storing storehouse 300 is sheltered from by detection subassembly 400, make things convenient for the staff to pack into the tray 600 who contains the slide glass, then power supply 700 drive slide 230 removes, when second photogate sensor 220 is sheltered from by baffle 500, it is located the unloading position to store the storehouse 300, microscope scanner's manipulator can snatch the tray 600 of storing in the storehouse 300 and carry out scanning work.

When the two storage bins 300 are arranged on the slide rail 200, the two photoelectric door sensors are arranged on the slide rail 200, when the first photoelectric door sensor 210 is shielded by the baffle 500, the first storage bin 360 is located at the loading position, the discharge port 320 of the first storage bin 360 is shielded by the detection assembly 400, so that a worker can conveniently load a tray 600 containing glass slides, the second storage bin 370 is located at the blanking position, the discharge port 320 of the second storage bin 370 located at the blanking position is not shielded, so that a manipulator of the microscope scanner can conveniently grab the tray 600 in the second storage bin 370 for scanning, after the tray 600 in the second storage bin 370 is grabbed, the power source 700 drives the slide carriage 230 to move, when the second photoelectric door sensor 220 is shielded by the baffle 500, the first storage bin 360 is located at the blanking position, the manipulator of the microscope scanner can grab the tray 600 in the storage bin 300 for scanning, the second storage compartment 370 is in the loading position, and the discharge port 320 of the first storage compartment 360 is shielded by the detection assembly 400, so that the worker can conveniently load the tray 600 containing the slide glass.

The bracket 410 is provided with a plurality of threaded holes for mounting the first sensor 420, and the first sensor 420 is detachably connected to the bracket 410 through the threaded holes. With such an arrangement, the first sensor 420 can be easily maintained or replaced, and the maintenance cost of the storage device of the embodiment is reduced.

In an alternative of this embodiment, the first sensor 420 is a proximity sensor.

Specifically, the first sensor 420 is a proximity sensor, when the worker tray 600 is inserted into the storage groove 330, the proximity sensor corresponding to the storage groove 330 is triggered, and then transmits a signal to the controller, the controller can acquire whether the tray 600 containing slides is stored in each storage groove 330, and then the manipulator takes the tray 600 according to the information stored in the controller.

The plurality of first sensors 420 are all connected to the controller, and a manipulator for taking the tray 600 is connected to the controller, and under the control of the controller, the manipulator moves to the storage tank 330 containing the tray 600 to grab the tray 600.

In an alternative of this embodiment, the discharge port 320 of the storage bin 300 is provided with a second sensor 350 for detecting the handle 610 on the tray 600; the storage bin 300 is provided with an alarm, the second sensor 350 is connected with the alarm, and when the second sensor 350 is shielded by the handle 610 on the tray 600, the alarm gives an alarm.

Specifically, the handle 610 is arranged on the tray 600, and the symmetry line of the handle 610 is not overlapped with the symmetry line of the tray 600, that is, the handle 610 is arranged at the end of the tray 600 in an offset manner, and the handle 610 is not arranged at the center position of the tray 600, so that the front and back of the tray 600 can be judged by detecting that the handle 610 is positioned at the left and right of the center line; the second sensor 350 is arranged at the discharge port 320 of the storage bin 300, the second sensor 350 can detect the handle 610, when the tray 600 is placed in a reversed mode (the front surface of the glass slide faces the ground), the handle 610 on the tray 600 can shield the second sensor 350, so that the second sensor 350 can be triggered, signals are transmitted to the controller, then the controller can play a role of an alarm, the alarm can send out alarm signals, and workers can know that the inserted tray 600 is inserted in a reversed mode.

Specifically, when a worker inserts the tray 600 into the storage compartment 300, the handle 610 of the tray 600 is inserted into the storage compartment 300 first (the manipulator holds the handle 610 during subsequent work), and if the worker inserts the tray 600 reversely (the front surface of the slide faces the ground), the handle 610 on the tray 600 triggers the second sensor 350, so that an alarm is triggered to remind the worker, and the worker can correct the wrong tray 600.

The alarm signal can be an audible alarm or a warning light alarm.

In an alternative of this embodiment, the second sensor 350 is a correlation sensor.

Specifically, the emitting end 351 of the opposite-type sensor is arranged at the top of the storage bin 300, the receiving end 352 is arranged at the bottom of the storage bin 300, no shielding exists between the emitting end 351 and the receiving end 352, and the opposite-type sensor is positioned at one side of the midline of the storage bin 300. Therefore, when the tray 600 is inserted reversely (forward and reverse insertion), the handle 610 may block the light path of the correlation sensor, thereby triggering the correlation sensor.

Referring to fig. 2, in an alternative embodiment of the present embodiment, the storage device further includes a baffle 500; when the robot takes out the tray 600 from the storage 300, the shutter 500 is located at the feed port 310 of the storage 300, and the shutter 500 can abut against the tray 600.

Specifically, the baffle 500 is fixedly disposed on the base 100. When the storage bin 300 moves to the blanking position, the baffle 500 can shield the feeding hole 310 of the storage bin 300, so that the phenomenon that the tray 600 is pushed out from the feeding hole 310 by a manipulator due to an error is avoided.

When the robot returns the scanned tray 600 to the storage bin 300, the robot pushes the tray 600 into the storage bin 300, and the barrier 500 prevents the robot from pushing the tray 600 out of the feeding hole 310.

Referring to fig. 1 and 2, in an alternative of the present embodiment, the distance between the barrier 500 and the detection assembly 400 along the sliding direction of the sliding rail 200 is greater than the width of the storage bin 300.

Referring to fig. 1, 2 and 5, specifically, two detection assemblies 400 and a baffle 500 are arranged on the base 100, the baffle 500 is located between the two detection assemblies 400, when the first storage chamber 360 is located at the loading position, the second storage chamber 370 is at the unloading position, at this time, the first detection assembly 400 blocks the discharge port 320 of the first storage chamber 360, and the baffle 500 blocks the feed port 310 of the second storage chamber 370; under the drive of power source 700, when first storage storehouse 360 is located the unloading position, second storage storehouse 370 is located the filling position, and at this moment, second detection component 400 can shelter from the discharge gate 320 of second storage storehouse 370, and baffle 500 can shelter from the feed inlet 310 of first storage storehouse 360.

In an alternative of this embodiment, the storage device further comprises a power source 700 for driving the storage bin 300 to move on the sliding rail 200.

The power source 700 is connected to a controller, and the controller controls the power source 700 according to a signal from the photo gate sensor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A storage device for storing slides, comprising:

a base (100);

the storage bin (300) is movably arranged on the base (100) along a first horizontal direction, the storage bin (300) comprises a feeding port (310) and a discharging port (320) which are oppositely arranged along a second horizontal direction, and the second horizontal direction forms an angle with the first horizontal direction; and

the detection assembly (400), the detection assembly (400) is arranged on the base (100) and is positioned on one side of the discharge hole (320);

when the storage bin (300) is loaded into the tray (600), the detection assembly (400) is opposite to the discharge port (320), and the tray (600) can be abutted against the detection assembly (400); the storage bin (300) comprises a plurality of storage grids which are arranged in the vertical direction, the detection assembly (400) comprises a support (410) and a plurality of first sensors (420) which are arranged on the support (410), and the first sensors (420) are respectively arranged in a one-to-one correspondence with the storage grids.

2. The storage device according to claim 1, wherein two opposite side walls of the storage bin (300) along the first horizontal direction are respectively provided with a storage slot (330), and the two storage slots (330) oppositely arranged along the first horizontal direction form the storage cell;

guide grooves (340) are formed in two ends of the storage groove (330) along the second horizontal direction, and the guide grooves (340) are used for guiding the tray (600) to enter and exit the storage grid.

3. The storage device according to claim 2, further comprising a sliding rail (200) fixedly disposed on the base (100), wherein the storage compartment (300) is slidably connected to the sliding rail (200).

4. A store as claimed in any one of claims 1 to 3, wherein said number of said bins (300) is two, two of said bins (300) are arranged along a first horizontal direction, and said number of said detecting assemblies (400) is two;

when the discharge port (320) of one storage bin (300) is opposite to one detection assembly (400), the discharge port (320) of the other storage bin (300) and the two detection assemblies (400) are in a dislocation state.

5. A storage device according to claim 2 or 3, wherein the bracket (410) is provided with a plurality of threaded holes for mounting the first sensor (420), and the first sensor (420) is detachably connected to the bracket (410) through the threaded holes.

6. A storage device according to claim 2 or 3, wherein the first sensor (420) is a proximity sensor.

7. A storage device according to any one of claims 1-3, characterized in that the tray (600) is provided with a handle (610) for facilitating manual access, a second sensor (350) for detecting the handle (610) is arranged at the discharge opening (320) of the storage chamber (300), an alarm is arranged on the storage chamber (300), and the second sensor (350) is connected with the alarm;

the alarm alarms when the second sensor (350) detects the handle (610).

8. A storage device according to any one of claims 1 to 3, further comprising a baffle (500) fixedly arranged to the base (100);

when the manipulator takes out the tray (600) from the storage bin (300), the baffle (500) is positioned at the feed inlet (310) of the storage bin (300), and the baffle (500) can be abutted against the tray (600).

9. Storage device according to claim 8, wherein, in a first horizontal direction, the distance between the barrier (500) and the detection assembly (400) is greater than the width of the storage bin (300).