CN210089835U - Weighing device and storage cabinet - Google Patents
Weighing device and storage cabinet Download PDFInfo
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- CN210089835U CN210089835U CN201920885058.7U CN201920885058U CN210089835U CN 210089835 U CN210089835 U CN 210089835U CN 201920885058 U CN201920885058 U CN 201920885058U CN 210089835 U CN210089835 U CN 210089835U
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Abstract
The application discloses a weighing device and a storage cabinet, wherein the weighing device comprises a tray, a weighing component and a lifting component, wherein the tray comprises a first side and a second side which are oppositely arranged, and the first side is used for placing an object to be weighed; the weighing component is arranged close to the second side of the tray; the lifting component is arranged close to the edge of the tray and used for driving the edge of the tray, so that the second side of the lifting component is in contact with the weighing component to enable the weighing component to acquire the weight information and the identity information of the object to be weighed, or the second side of the lifting component is separated from the weighing component. By the mode, consumables are registered in a time-saving and labor-saving mode, and registration efficiency is improved.
Description
Technical Field
The application relates to the technical field of intelligent equipment, in particular to a weighing device and a storage cabinet.
Background
In the industries of biochemistry, medicine and the like, consumable materials such as reagents, medicines and the like, particularly dangerous chemical products, are required to be registered before and after use so as to form a use standing book. In the existing registration method, the usage amount of each consumable is generally recorded manually, so that the time and labor are consumed, the efficiency is low, and in view of the above, how to register the consumables in a time-saving and labor-saving manner, and the improvement of the registration efficiency becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The main technical problem who solves of this application provides a weighing device and cabinet, can labour saving and time saving ground registration consumptive material use, improves registration efficiency.
In order to solve the technical problem, the technical scheme adopted by the application is as follows: the weighing device comprises a tray, a weighing component and a lifting component, wherein the tray comprises a first side and a second side which are oppositely arranged, and the first side is used for placing an object to be weighed; the weighing component is arranged close to the second side of the tray; the lifting component is arranged close to the edge of the tray and used for driving the edge of the tray, so that the second side of the lifting component is in contact with the weighing component to enable the weighing component to acquire the weight information and the identity information of the object to be weighed, or the second side of the lifting component is separated from the weighing component.
The weighing assembly comprises a base, a weighing platform and a weighing sensor, wherein the weighing platform is arranged opposite to the second side of the tray; the weighing sensor is arranged between the base and the weighing platform, one end of the weighing sensor is connected with the weighing platform, and the other end of the weighing sensor is connected with the base.
The bearing platform comprises a bearing part and a protruding part, the bearing part comprises a third side and a fourth side which are arranged oppositely, and the third side is used for bearing the tray; the convex part is positioned on the fourth side of the bearing part, and the convex part is positioned in the center of the fourth side; the one end that weighing sensor and weighing platform are connected links to each other with the bulge.
Wherein, the subassembly of weighing still includes: the identity recognition sensor is arranged around the weighing sensor, and the inner side of the identity recognition sensor is away from the weighing sensor by a preset distance so that the weighing sensor and the identity recognition sensor are avoided.
The lifting assembly comprises an annular supporting plate and a plurality of cams, wherein the annular supporting plate is arranged around the tray and is arranged below the edge of the tray; the plurality of cams abut against one side, far away from the edge of the tray, of the annular supporting plate, and when the plurality of cams rotate, the annular supporting plate abutting against the plurality of cams ascends or descends to drive the tray to ascend or descend.
Wherein, the identity information at least comprises the unique number of the object to be weighed.
In order to solve the above technical problem, another technical solution adopted by the present application is: the utility model provides a cabinet, includes treater, the cabinet body, and wherein, the cabinet body is provided with a plurality of locker room, is provided with at least one weighing device in every locker room, and every weighing device is coupled in the treater.
Wherein, the position department that the locker room corresponds the weighing device still is equipped with display device, and display device is coupled in the treater to output the weight information and/or the identity information of waiting to weigh the article, display device includes at least one in pilot lamp, the display screen.
The storage cabinet comprises a gas sensor, a processor and a control unit, wherein the gas sensor is coupled to the processor and used for sensing the content of gas in the storage cabinet, and the gas comprises toxic gas and/or combustible gas; and/or an exhaust fan, coupled to the processor, for exhausting the toxic gas and/or the combustible gas; and/or the temperature and humidity sensor is coupled with the processor and used for sensing the temperature and humidity in the storage cabinet; and/or, the communication circuit is coupled with the processor and used for realizing communication connection with the outside; and/or the camera circuit is coupled with the processor and is used for shooting a scene near the storage cabinet; and/or the memory is coupled with the processor and used for storing the weight information and/or the identity information of the to-be-weighed object obtained by the weighing device.
The storage cabinet further comprises a door body, wherein the door control device is arranged and used for opening the door body after at least one of user fingerprints, passwords and human faces is identified.
The beneficial effect of this application is: be different from prior art's condition, the weighing device that this application provided sets up lifting unit in the position that is close to the tray border, thereby the border of drive tray, thereby make the second side of tray can with the contact of weighing unit so that weighing unit acquires the weight information and the identity information of waiting to call the article that the first side of tray was placed, perhaps can make the second side and the separation of weighing unit of tray, and then saved artifical consuming time and consuming effort ground and register, as long as will wait to call the article place the back on the tray, utilize lifting unit drive tray and the contact of weighing unit can obtain the weight information and the identity information of waiting to call the article, registration efficiency has been improved. In addition, when a plurality of weighing devices are arranged in the storage cabinet, the taken articles to be weighed can be placed on any vacant tray, so that the storage cabinet can meet the complex storage and taking scene.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings required in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of a weighing apparatus according to an embodiment of the present application;
FIG. 2 is a schematic structural view of another embodiment of a weighing apparatus of the present application;
FIG. 3 is a schematic diagram of the construction of one embodiment of the identification sensor and load cell of FIG. 1;
FIG. 4 is a block diagram of an embodiment of the storage case of the present application;
fig. 5 is a schematic structural diagram of an embodiment of the storage cabinet of the present application.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a weighing apparatus 10 according to an embodiment of the present disclosure. The weighing device 10 comprises a tray 11, a weighing component 12 and a lifting component 13. The tray 11 includes a first side 111 and a second side 112 opposite to each other, and the first side is used for placing the object 20 to be weighed. In one implementation scenario, the tray 11 may be a plastic tray, such as a plastic tray made of polyethylene, polyvinyl chloride, or the like. In one implementation scenario, the tray 11 may be a deep-bottom tray in order to prevent falling that may occur due to the shaking of the item 20 to be weighed. In another implementation scenario, the tray 11 may also be a shallow tray. The present embodiment is not particularly limited herein.
With continued reference to fig. 1, the weighing element 12 is disposed proximate the second side 112 of the tray 11. One side of the weighing component 12 is adapted to contact the second side 112 of the tray 11 so that the weighing component 12 obtains weight information and identity information of the object 20 to be weighed, and the other side of the weighing component 12 is adapted to be fixed so that the weighing apparatus 10 as a whole is kept stable. In one implementation scenario, the weighing component 12 may be fixed by screws, and in another implementation scenario, the weighing component 12 may also be fixed by dispensing, and the embodiment is not limited herein.
The weighing assembly 12 may obtain the weight information of the object 20 to be weighed through a photoelectric type, a hydraulic type, a capacitive type, an electromagnetic type, a resistance strain type, and the like, which is not limited in this embodiment. The weighing component 12 may obtain the identity information of the object 20 to be weighed through a Radio Frequency Identification (RFID) technology, and the weighing component 12 may also obtain the identity information of the object 20 to be weighed through a Near Field Communication (NFC) technology, which is not limited in this embodiment. In one implementation scenario, correspondingly, when the weighing component 12 obtains the identity information of the object 20 to be weighed through Radio Frequency Identification (RFID), an RFID tag may be disposed on the object 20 to be weighed, specifically, on a side of the object 20 to be weighed close to the tray 11, or on a side of the object 20 to be weighed. In another implementation scenario, correspondingly, when the weighing component 12 obtains the identity information of the object 20 to be weighed through Near Field Communication (NFC), an NFC tag may be disposed on the object 20 to be weighed, specifically, the NFC tag may be disposed on a side of the object 20 to be weighed close to the tray 11, or may be disposed on a side of the object 20 to be weighed, and the embodiment is not limited in this embodiment. In one implementation scenario, the identity information at least includes a unique number of the object 20 to be weighed in order to define the identity of the object 20 to be weighed, and in other implementation scenarios, the identity information may further include the name, validity period, and the like of the object 20 to be weighed.
Referring to fig. 2, the weighing apparatus 10 further includes a lifting assembly 13, and the lifting assembly 13 is disposed near the edge 113 of the tray 11. In one implementation scenario, the lifting assembly 13 may drive the tray 11 to ascend or descend by using an air cylinder, in another implementation scenario, the lifting assembly 13 may further drive the tray 11 to ascend or descend by using a lever transmission, and in yet another implementation scenario, the lifting assembly 13 may further drive the tray 11 to ascend or descend by using a cam, which is not limited herein.
Referring to fig. 2, the lifting assembly 13 may be configured to drive the edge 113 of the tray 11 to separate the second side 112 from the weighing assembly 12, so that the weighing assembly 12 is free from the gravity of the tray 11, and when the weighing assembly 12 is used for a long time and has a zero drift or a temperature drift due to environmental factors, the zero adjustment is implemented, so as to more accurately obtain the weight information of the object 20 to be weighed.
With continued reference to fig. 1, the lifting assembly 13 may also be configured to drive the edge 113 of the tray 11 to contact the weighing assembly 12 at the second side 112 thereof, so that the weighing assembly 12 receives the weight of the tray 11 and the object 20 to be weighed, so that the weighing assembly 12 subtracts the self weight of the tray 11, obtains the weight information of the object 20 to be weighed after the peeling operation is completed, and obtains the identity information of the object 20 to be weighed during the process that the tray 11 descends to bring the object 20 to be weighed close to the weighing assembly 12.
In the above manner, the lifting assembly 13 is disposed at a position close to the edge 113 of the tray 11 of the weighing device 10, so as to drive the edge 113 of the tray 11, so that the second side 112 of the tray 11 can be in contact with the weighing assembly 12, so that the weighing assembly 12 can acquire the weight information and the identity information of the object 20 to be weighed placed on the first side 111 of the tray 11, or the second side 112 of the tray 11 can be separated from the weighing assembly 12, so that manual time and labor consuming registration is omitted, after the object 20 to be weighed is placed on the tray 11, the lifting assembly 13 is used to drive the tray 11 to be in contact with the weighing assembly 12, so as to acquire the weight information and the identity information of the object 20 to be weighed, and the registration efficiency is improved. Furthermore, when a plurality of weighing devices 10 are provided in the storage cabinet, the taken articles 20 to be weighed can be placed on any one of the empty trays 11, thereby enabling the storage cabinet to satisfy a complex access scenario.
With continued reference to fig. 1, the weighing assembly 12 includes a base 121, a weighing platform 122, and a load cell 123, wherein the weighing platform 122 is disposed opposite to the second side 112 of the tray 11. In one implementation scenario, the weigh platform 122 may be a plastic platform, such as a plastic platform made of polyethylene, polyvinyl chloride, or the like. In one implementation scenario, to reduce the possibility of tray 11 slipping off of weigh platform 122 during the weighing process, weigh platform 122 may be a deep-bottomed platform, and in another implementation scenario, to reduce the possibility of tray 11 slipping off of weigh platform 122 during the weighing process, the surface of weigh platform 122 in contact with tray 11 may be lined with soft glue, thereby increasing the damping between weigh platform 122 and tray 11. Load cell 123 sets up between base 121 and weighing platform 122, and load cell 123's one end 1231 is connected with weighing platform 122, and the other end 1232 is connected with base 121.
With continued reference to fig. 1, the weighing platform 122 includes a bearing portion 1221 and a protrusion 1222, the bearing portion 1221 includes a third side 12211 and a fourth side 12212 opposite to each other, the third side 12211 is used for bearing the tray 11, the protrusion 1222 is located on the fourth side 12212 of the bearing portion 1221, and the protrusion 1222 is located at a center of the fourth side 12212, in one implementation scenario, in order to make the weighing information obtained by the weighing sensor 123 more accurate, an end 1231 of the weighing sensor 123 connected to the weighing platform 122 is connected to the protrusion 1222.
With continued reference to fig. 1, the weighing assembly 12 further includes an identification sensor 124, and the identification sensor 124 is disposed around the weighing sensor 123, so that when the object 20 to be weighed approaches the identification sensor 124, the identification sensor can cooperate with an identification tag (not shown) on the object 20 to be weighed to identify the identification information of the object 20 to be weighed. In one implementation scenario, the identification sensor 124 is a radio frequency tag reader, such as: the identification sensor 124 may be a Radio Frequency Identification (RFID) sensor, and correspondingly, the identification tag on the object 20 to be weighed is an RFID tag. Alternatively, the identification sensor 124 may also be an NFC (Near Field Communication) sensor, and correspondingly, the identification tag on the object 20 to be weighed is an NFC tag, which is not limited in this embodiment. The identity tag may be placed on the bottom of the item 20 to be weighed. In another implementation scenario, the identification sensor 124 may also be a barcode scanner and, accordingly, the identification tag is a barcode.
Referring to fig. 1, the lifting assembly 13 includes an annular supporting plate 131 and a plurality of cams 132, the annular supporting plate 131 is disposed around the tray 11, and the annular supporting plate 131 is disposed below the edge 113 of the tray 11. The plurality of cams 132 are abutted to the side of the annular supporting plate 131 far away from the edge 113 of the tray 11, and when the plurality of cams 132 rotate, the annular supporting plate 131 abutted to the plurality of cams 132 ascends or descends to drive the tray 11 to ascend or descend. In order to make the ascending or descending amplitude uniform throughout the ring-shaped blade 131, in one implementation scenario, the plurality of cams 132 are driven by a motor (not shown), and the rotational phase of the motor is kept consistent during the rotation. In one implementation, the plurality of cams 132 are uniformly arranged, e.g., when there are 3 cams in the plurality of cams 132, adjacent cams 132 are spaced by an arc of 2 π/3; for example, when there are 4 cams 132, the adjacent cams 132 are spaced by an arc of π/2, and the embodiment is not illustrated here.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of the identity recognition sensor 124 and the load cell 123 in fig. 1. The identification sensor 124 is disposed around the load cell 123, and the inner side of the identification sensor 124 close to the load cell 123 is a predetermined distance D, such as 1cm, 2cm, etc., from the load cell 123, so that the load cell 123 and the identification sensor 124 are kept away from each other during the weighing process.
Referring to fig. 4 and fig. 5 in combination, fig. 4 is a schematic diagram of a framework of an embodiment of the storage cabinet 30 of the present application, and fig. 5 is a schematic diagram of a structure of an embodiment of the storage cabinet 30 of the present application. The storage cabinet 30 comprises a processor 31 and a cabinet 32, wherein the cabinet 32 is provided with a plurality of storage compartments 321, each storage compartment 321 is provided with at least one weighing device 10, such as 1, 2, 3, etc., in any of the above embodiments, and each weighing device 10 is coupled to the processor 31. In an implementation scenario, the cabinet 32 may be partitioned into a plurality of storage compartments 321, such as 1, 2, 3, 4, etc., by partitions as shown in fig. 4, which is not illustrated in this embodiment.
In the above manner, each weighing device 10 can determine the identity information and the weight information of the to-be-weighed item 20, so that the to-be-weighed item 20 can be placed on any weighing device 10 in any one of the storage compartments 321 in the storage cabinet 30, and the storage cabinet 30 can support complex storage and retrieval scenes such as storage in a plurality of or simultaneous storage and retrieval, thereby greatly improving the convenience of the storage cabinet 30 for storing the to-be-weighed item 20.
Referring to fig. 4 and 5, a display device 3211 is disposed in the storage compartment 321 at a position corresponding to the weighing device 10, and the display device 3211 is coupled to the processor 31 to output weight information and identity information of the object 20 to be weighed, wherein the display device 3211 includes at least one of an indicator and a display screen. For example, when the display device 3211 is a display screen, "name: sodium chloride, weight: 50 g, pot life: XX month XX day XX year, unique code: XXXXXXXX ". Alternatively, when the item 20 to be weighed is about to expire, the display screen backlight may be lit. Alternatively, for example, when the display device 3211 is an indicator light, a yellow indicator light may flash to indicate that the object 20 to be weighed is about to expire, a red indicator light may flash to indicate that the object 20 to be weighed has passed the expiration date, and so on. Further, the storage cabinet 30 may further include a communication circuit 37, coupled to the processor 31, for communicating with the outside, such as an external server or an upper computer, so as to send a deposit/withdrawal message to the external server or the upper computer when the weighing apparatus 10 deposits/withdraws the object 20 to be weighed, and when the user selects the object 20 to be weighed in advance on the management software of the upper computer or the external server, the display device 3211 gives an intuitive prompt, such as outputting a text message "you want the object at the XX position in the cabinet", or flashing an indicator light.
Referring to fig. 4, the storage cabinet 30 further includes a gas sensor 33, and the gas sensor 33 is coupled to the processor 31 for sensing the content of the gas in the storage cabinet 30, wherein the gas includes toxic gas and combustible gas. For example: a semiconductor gas sensor, an electrochemical gas sensor, a catalytic combustion gas sensor, a thermal conductivity gas sensor, an infrared gas sensor, a solid electrolyte gas sensor, and the like, and the embodiment is not particularly limited herein. In addition, the storage cabinet 30 further includes an exhaust blower 34 coupled to the processor 31 for exhausting toxic and combustible gases. In one implementation scenario, when the content of the toxic gas or combustible gas detected by the gas sensor 33 is higher than the preset threshold, the processor 31 starts the ventilator 34 to operate, so as to exhaust the toxic gas or combustible gas in the storage cabinet 30 out of the storage cabinet 30. In addition, the storage cabinet 30 further includes a temperature and humidity sensor 35, coupled to the processor 31, for sensing the temperature and humidity inside the storage cabinet 30. Referring to fig. 5, the storage cabinet 30 further includes a door 322, the door 322 is provided with an access control device 36, the access control device 36 is configured to open the door 322 after recognizing a user fingerprint and a password, and in an implementation scenario, the access control device 36 is integrated with a fingerprint recognition module, a password module, a face recognition module, and the like. In an implementation scenario, after the door 322 is closed, the identification sensor 15 identifies the articles 20 to be weighed on all the trays 11, and determines whether each tray 11 has a newly stored article or has an article stored after being taken out for use by combining the weighing sensor 13, so as to update the identification information and the weight information related to the two articles, and upload the information to the upper computer and the server by matching with the communication circuit 37. In addition, the storage cabinet 30 further includes a camera circuit 38 coupled to the processor 31 for capturing a scene near the storage cabinet 30, or the camera circuit 38 is coupled to the door lock device 36, so as to capture a human face image by using the camera circuit 38. The storage cabinet 30 further includes a memory 39, coupled to the processor 31, for storing the weight of the object 20 to be weighed obtained by the weighing apparatus 10. In one implementation scenario, the memory 39 is further configured to store image data captured by the image capturing circuit 38, and in another implementation scenario, the communication circuit 37 is further configured to upload the image data captured by the image capturing circuit 38 to an upper computer or a server, which is not limited in this embodiment.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A weighing apparatus, comprising:
the tray comprises a first side and a second side which are oppositely arranged, and the first side is used for placing an object to be weighed;
a weighing assembly disposed proximate to a second side of the tray;
and the lifting component is arranged close to the edge of the tray and used for driving the edge of the tray to enable the second side of the lifting component to be in contact with the weighing component so that the weighing component can acquire the weight information and the identity information of the object to be weighed, or enable the second side of the lifting component to be separated from the weighing component.
2. The weighing apparatus of claim 1, wherein the weighing assembly comprises:
a base;
a weighing platform disposed opposite the second side of the tray;
the weighing sensor is arranged between the base and the weighing platform, one end of the weighing sensor is connected with the weighing platform, and the other end of the weighing sensor is connected with the base.
3. The weighing apparatus of claim 2, wherein the weighing platform comprises:
the bearing part comprises a third side and a fourth side which are arranged oppositely, and the third side is used for bearing the tray;
the convex part is positioned on the fourth side of the bearing part, and the convex part is positioned in the center of the fourth side;
and one end of the weighing sensor, which is connected with the weighing platform, is connected with the protruding part.
4. The weighing apparatus of claim 2, wherein the weighing assembly further comprises:
the identity recognition sensor is arranged around the weighing sensor, the inner side of the identity recognition sensor is away from the weighing sensor by a preset distance, so that the weighing sensor and the identity recognition sensor are avoided.
5. The weighing apparatus of claim 1, wherein the lifting assembly comprises:
the annular supporting plate is arranged around the tray and is arranged below the edge of the tray;
and the cams abut against one side of the annular supporting plate far away from the edge of the tray, and when the cams rotate, the annular supporting plate abutting against the cams ascends or descends to drive the tray to ascend or descend.
6. The weighing apparatus of claim 1,
the identity information at least comprises a unique number of the object to be weighed.
7. A storage cabinet, comprising:
a processor;
the cabinet body is provided with a plurality of storage chambers,
wherein at least one weighing device according to any one of claims 1-5 is disposed within each of the storage chambers and each of the weighing devices is coupled to the processor.
8. A storage cabinet according to claim 7,
the storage chamber is provided with a weighing device, and the weighing device is used for weighing the articles to be weighed;
wherein, the display device comprises at least one of an indicator light and a display screen.
9. The storage cabinet of claim 7, further comprising:
a gas sensor coupled to the processor for sensing a gas content within the storage cabinet, wherein the gas comprises a toxic gas and/or a combustible gas;
and/or an exhaust fan, coupled to the processor, for exhausting the toxic gas and/or the combustible gas;
and/or a temperature and humidity sensor, coupled to the processor, for sensing the temperature and humidity in the storage cabinet;
and/or, a communication circuit, coupled to the processor, for implementing a communication connection with the outside;
and/or a camera circuit, coupled to the processor, for shooting a scene near the storage cabinet;
and/or the memory is coupled with the processor and used for storing the weight information and/or the identity information of the object to be weighed, which is obtained by the weighing device.
10. The storage cabinet of claim 7, further comprising:
the door body is provided with entrance guard's device, entrance guard's device is used for opening after discerning at least one of user's fingerprint, password, people's face the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885058.7U CN210089835U (en) | 2019-06-12 | 2019-06-12 | Weighing device and storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885058.7U CN210089835U (en) | 2019-06-12 | 2019-06-12 | Weighing device and storage cabinet |
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| CN210089835U true CN210089835U (en) | 2020-02-18 |
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| CN201920885058.7U Active CN210089835U (en) | 2019-06-12 | 2019-06-12 | Weighing device and storage cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160618A (en) * | 2019-06-12 | 2019-08-23 | 江苏人先智能医疗有限公司 | A kind of weighing device and cabinet |
| CN112179471A (en) * | 2020-08-27 | 2021-01-05 | 四川素问天码科技有限公司 | Dynamic gravity calibration method for intelligent cabinet |
-
2019
- 2019-06-12 CN CN201920885058.7U patent/CN210089835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160618A (en) * | 2019-06-12 | 2019-08-23 | 江苏人先智能医疗有限公司 | A kind of weighing device and cabinet |
| CN112179471A (en) * | 2020-08-27 | 2021-01-05 | 四川素问天码科技有限公司 | Dynamic gravity calibration method for intelligent cabinet |
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