CN111571551B - Practice work piece placing cabinet in school - Google Patents
Practice work piece placing cabinet in school Download PDFInfo
- Publication number
- CN111571551B CN111571551B CN202010608935.3A CN202010608935A CN111571551B CN 111571551 B CN111571551 B CN 111571551B CN 202010608935 A CN202010608935 A CN 202010608935A CN 111571551 B CN111571551 B CN 111571551B
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- workpiece
- module
- controller
- information
- work piece
- Prior art date
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- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000739 chaotic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/04—Racks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a cabinet for placing practical workpieces in a school, which comprises a cabinet body, wherein one side of the cabinet body is hinged with a cabinet door, a plurality of tool boxes are movably installed in the cabinet body, a workpiece taking and placing opening is formed in each tool box, a shielding door is hinged at the workpiece taking and placing opening, a locking component is further installed at the workpiece taking and placing opening, an identification module is installed at the workpiece taking and placing opening, a workpiece detection module is arranged in each tool box, a storage module and an alarm module are installed outside the tool boxes, and a controller is installed at the cabinet door.
Description
Technical Field
The invention relates to the technical field of article storage, in particular to a workholding cabinet for practice in school.
Background
The traditional placing cabinet only has the function of placing workpieces, the workpieces are chaotic in the placing cabinet, more time is consumed in searching and searching the workpieces, and the missing workpieces cannot be quickly found for filling, so that the pursuit of modern people on high-quality life cannot be met. This is especially true in school practice activities, where different work pieces are required for different classes, and because of the numerous students, more time is required to find the work pieces, and the possibility of confusion and loss of work pieces during work piece returning and work piece placement, a great deal of inconvenience is brought to subsequent teaching.
Disclosure of Invention
Accordingly, it is an object of the present invention to provide a workholding cabinet for in-school practice that solves one or all of the above problems.
According to the purpose, the in-school practical workpiece placement cabinet comprises a cabinet body, one side of the cabinet body is hinged with a cabinet door, a plurality of tool boxes are movably installed in the cabinet body, workpiece taking and placing openings are formed in the tool boxes, shielding doors are hinged to the workpiece taking and placing openings, locking components for locking the shielding doors are further installed at the workpiece taking and placing openings, an identification module is installed at the workpiece taking and placing openings, a workpiece detection module for detecting whether workpieces are placed in the tool boxes is arranged in the tool boxes, a storage module and an alarm module are installed outside the tool boxes, a controller is installed at the cabinet door, the workpiece detection module is used for detecting whether workpieces are placed in the tool boxes, when the workpiece detection module detects that the workpieces are placed in the tool boxes, the locking components lock the shielding doors, the identification module is used for identifying information of electronic tags on corresponding workpieces, the storage module is used for storing the information of the workpiece placing positions, when the workpieces are placed in the tool boxes through the workpiece taking and placing openings, the identification module is used for reading the electronic tags, the identification module is used for sending the information, and the controller is different from the controller when the controller is used for obtaining the information.
Optionally, the locking subassembly includes electric telescopic jar, electric telescopic jar with controller electric connection, electric telescopic jar is installed in the toolbox, and be located the upper portion of work piece pick-and-place mouth, the offset is installed to electric telescopic jar's output, works as work piece detection module detects when having the work piece to put in, the controller control electric telescopic jar drives the offset is held in the offset the shielding door is located one side in the toolbox.
Optionally, the toolbox is divided into a plurality of storage lattices, a plurality of workpiece taking and placing openings are formed in the outer side of the toolbox, and the workpiece taking and placing openings correspond to the storage lattices.
Optionally, the workpiece detection modules are all installed in the storage grids, and the workpiece detection modules are electrically connected with the controller.
Optionally, the workpiece detection module is an infrared sensor, and the infrared sensor is electrically connected with the controller.
Optionally, the identification module is a radio frequency card reader, and the radio frequency card reader is electrically connected with the controller.
Optionally, the controller includes a touch display screen, and the display screen is integrated with the storage module.
Optionally, the alarm module includes a speaker, the speaker is disposed at the top of the cabinet body, and the speaker is electrically connected with the controller.
Optionally, the alarm module further includes a plurality of indicator lamps, and the indicator lamps are disposed at the workpiece taking and placing opening and are electrically connected with the controller.
Optionally, the cabinet body is further provided with a 4G data transmission module, the 4G data transmission module is electrically connected with the workpiece detection module and the identification module, the 4G data transmission module is in signal connection with a local host computer, and the local host computer displays the storage condition of the workpiece in the cabinet body.
From the above, the in-school practice workpiece placement cabinet provided by the invention detects whether a workpiece is placed in a workpiece box or not through the arrangement of the workpiece detection module, and sends detection information to the controller, so that whether the workpiece is missing or not is conveniently and quickly searched, further, the workpiece placement cabinet is supplemented, the practical requirements of subsequent students are met, the arrangement of the identification module can quickly read the information of the workpiece when the workpiece is placed in the workpiece placement cabinet and send the information to the controller, the number of the types of the workpiece and whether the placement position of the workpiece is correct or not are recorded, and when the placement position of the workpiece is wrong, the alarm module is used for prompting, so that the workpiece is conveniently searched, and the condition that the workpiece is placed in disorder is avoided.
Drawings
FIG. 1 is a schematic diagram of a practice work piece placement cabinet within a school according to an embodiment of the present invention;
FIG. 2 is a schematic view of the mounting location of a locking assembly according to an embodiment of the present invention;
FIG. 3 is a flow chart of a practice work piece placement cabinet within a school according to an embodiment of the invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
According to the invention, as an embodiment of the invention, as shown in fig. 1, the workpiece placement cabinet comprises a cabinet body 1, one side of the cabinet body is hinged with a cabinet door 2, a plurality of tool boxes 3 are movably arranged in the cabinet body 1, a workpiece taking and placing opening 4 is formed in the tool boxes 3, a shielding door is hinged at the workpiece taking and placing opening 4, a locking component 7 for locking the shielding door is further arranged at the workpiece taking and placing opening, an identification module 5 is arranged at the workpiece taking and placing opening, a workpiece detection module for detecting whether workpieces are placed in the tool boxes is arranged in the tool boxes, a storage module and an alarm module are arranged outside the tool boxes, a controller 6 is arranged at the cabinet door, wherein the workpiece detection module is used for detecting whether the workpieces are placed in the tool boxes, when the workpiece detection module detects that a workpiece is put in, the locking assembly 7 locks the shielding door, the identification module is used for identifying information of an electronic tag on a corresponding workpiece, the storage module is used for storing information of a workpiece placement position, when the workpiece is put into the tool box from the workpiece taking and putting port, the identification module reads the information of the electronic tag on the workpiece and sends the information to the controller, the controller compares the acquired information with the information stored in the storage module, when the information comparison is inconsistent, the controller controls the alarm module to give an alarm, the invention detects whether the workpiece is put into the workpiece box through the arrangement of the workpiece detection module and sends the detection information to the controller 6, thereby being convenient for quickly searching whether the workpiece is missing and further supplementing the workpiece, meeting the practical requirements of subsequent students, the setting of identification module 5 can be when the work piece is put into the information of quick reading work piece to send the information to controller 6, be used for recording the model quantity of work piece, and whether the position that the work piece was placed is correct, place the position and indicate through alarm module when the work piece is placed the mistake, make things convenient for the work piece to seek and avoided the work piece to place chaotic condition, work piece detection module detects when having the work piece to put into, locking assembly 7 locking shielding door has reduced the possibility that the work piece was repeatedly placed.
In one embodiment, as shown in fig. 2, the locking assembly 7 includes an electric telescopic cylinder 71, where the electric telescopic cylinder 71 is electrically connected to the controller, the electric telescopic cylinder is installed in the tool box 3 and located at an upper portion of the workpiece taking and placing opening 4, an abutment pin 72 is installed at an output end of the electric telescopic cylinder 71, and when the workpiece detection module detects that a workpiece is placed in the workpiece detection module, the controller controls the electric telescopic cylinder 71 to drive the abutment pin 72 to abut against a side of the shielding door located in the tool box.
In another embodiment, the tool box 3 is divided into a plurality of storage lattices, a plurality of workpiece taking and placing ports 4 are formed in the outer side of the tool box 3, the workpiece taking and placing ports 4 correspond to the storage lattices, and the identification module 5 is installed on the shielding door. Wherein, the setting of a plurality of storing check has increased the quantity of toolbox 3 storage work piece, has avoided the mixed of work piece to put simultaneously again, and the upper portion of shielding door is articulated mutually with work piece getting and putting mouthful 4, when putting into the work piece, inwards jack-up with the work piece shields the door, and the identification module 5 that is located on the shielding door discerns the information of electronic tags on the work piece to send the information to controller 6, shield the door and reply normal position under the effect of self gravity, shelter from the work piece.
Optionally, the workpiece detection modules are all installed in the storage grids, and the workpiece detection modules are electrically connected with the controller 6. The workpiece detection module is used for detecting whether a workpiece is placed in the storage grid or not, and sending detected information to the controller 6, and when the workpiece detection module in the storage grid does not detect the workpiece, the controller 6 controls the alarm module to make a certain prompt, and the setting is convenient for detecting whether the workpiece returns or not.
Optionally, the workpiece detection module is an infrared sensor, and the infrared sensor is electrically connected with the controller 6.
Optionally, the identification module 5 is a radio frequency card reader, and the radio frequency card reader is electrically connected to the controller 6.
Optionally, the controller 6 includes a touch display screen, and the display screen is integrated with the storage module. The utility model discloses a work piece, wherein, the practicality can be convenient observe the condition of putting of work piece through touch-control display screen to can edit the position of putting of work piece, adjust the position of putting of work piece as required.
Optionally, the alarm module includes a speaker, the speaker is disposed at the top of the cabinet 1, and the speaker is electrically connected to the controller 6. Wherein, when the position of putting of work piece is not to the time, controller 6 control speaker sends out the alarm, reminds the student to put the work piece to the exact position.
In another embodiment, the alarm module further includes a plurality of indicator lamps, where the indicator lamps are disposed at the workpiece pick-and-place opening 4 and are electrically connected to the controller 6. When the workpiece detection module cannot detect a workpiece, the controller 6 controls the indicator lamp at the position to be turned on, prompts the students that the storage grid at the position is empty, is convenient for the students to quickly find the storage position of the workpiece when returning the workpiece, and when the information of the workpiece scanned by the identification module 5 is compared with the information in the storage module and is not corresponding to the information, the controller 6 controls the loudspeaker to send out an alarm, controls the corresponding indicator lamp to be turned on, controls the indicator lamp at the correct position of the workpiece to be turned on, and is convenient for the students to quickly place the workpiece at the correct position.
In another embodiment, the cabinet body 1 is further provided with a 4G data transmission module, the 4G data transmission module is electrically connected with the workpiece detection module and the identification module 5, the 4G data transmission module is in signal connection with a local host, and the local host displays the storage condition of the workpieces in the cabinet body 1. The 4G data transmission module transmits the storage condition of the workpiece in the cabinet body 1 to the local host computer in a wireless signal transmission mode, and the storage condition of the workpiece can be monitored remotely through the local host computer.
When the flow chart shown in fig. 3 is used, students jack up the shielding door inwards when the used workpiece is used, the identification module 5 positioned on the shielding door identifies the information of the electronic tag on the workpiece and sends the information to the controller 6, and the shielding door returns to the original position under the action of self gravity to shield the workpiece;
the controller 6 compares the acquired information with the information stored in the storage module, and when the information comparison is inconsistent, the controller 6 controls the loudspeaker to give an alarm and controls the corresponding indicator lamp to be turned on, and simultaneously controls the indicator lamp at the correct position of the workpiece to be turned on, so that students can conveniently and rapidly place the workpiece at the correct position;
the 4G data transmission module transmits the storage condition of the workpieces in the cabinet body 1 to the local host computer in a wireless signal transmission mode, and the storage condition of the workpieces can be monitored remotely through the local host computer; according to the invention, whether the workpiece is placed in the workpiece box or not is detected through the arrangement of the workpiece detection module, and the detection information is sent to the controller 6, so that whether the workpiece is missing or not is conveniently and quickly searched, further the workpiece is supplemented, the practical requirement of subsequent students is met, the arrangement of the identification module 5 can quickly read the information of the workpiece when the workpiece is placed in the workpiece box, and the information is sent to the controller 6, so that the number of the types of the workpiece and whether the placement position of the workpiece is correct or not are recorded, and when the placement position of the workpiece is wrong, the alarm module is used for prompting, so that the workpiece is conveniently searched, and the situation of disordered placement of the workpiece is avoided.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a practice work piece placement cabinet in school, its characterized in that includes the cabinet body, the articulated cabinet door that has in one side of cabinet body, the internal movable mounting of cabinet has a plurality of toolbox, separate into a plurality of storing check in the toolbox, the outside of toolbox has seted up a plurality of work piece and has got the mouth of putting, the work piece is got the mouth of putting and is corresponding with storing check, the work piece is got the mouth of putting department and is articulated to have a shielding door, recognition module installs on the shielding door; the workpiece detection module is used for detecting whether a workpiece is put into the tool box or not, when the workpiece detection module detects that the workpiece is put into the tool box, the locking module is used for identifying information corresponding to an electronic tag on the workpiece, the storage module is used for storing information of a workpiece placement position, when the workpiece is put into the tool box from the workpiece taking and placing opening, the identification module reads the information of the electronic tag on the workpiece and sends the information to the controller, the controller compares the acquired information with the information stored in the storage module, and when the information comparison is inconsistent, the controller controls the alarm module to send an alarm; the locking assembly comprises an electric telescopic cylinder, the electric telescopic cylinder is electrically connected with the controller, the electric telescopic cylinder is installed in the tool box and is positioned at the upper part of the workpiece taking and placing opening, the output end of the electric telescopic cylinder is provided with a resisting pin, and when the workpiece detection module detects that a workpiece is placed in the tool box, the controller controls the electric telescopic cylinder to drive the resisting pin to abut against one side of the shielding door in the tool box; the workpiece detection module is electrically connected with the controller; the workpiece detection module is an infrared sensor; the identification module is a radio frequency card reader, and the radio frequency card reader is electrically connected with the controller; the controller comprises a touch display screen, and the display screen and the storage module are integrated together; the alarm module comprises a loudspeaker, the loudspeaker is arranged at the top of the cabinet body, and the loudspeaker is electrically connected with the controller; the alarm module further comprises a plurality of indicator lamps, wherein the indicator lamps are arranged at the workpiece taking and placing opening and are electrically connected with the controller; the cabinet body is also provided with a 4G data transmission module, the 4G data transmission module is electrically connected with the workpiece detection module and the identification module, the 4G data transmission module is in signal connection with a local host, and the local host displays the storage condition of the workpiece in the cabinet body;
the using method of the in-school practical workpiece placement cabinet comprises the following steps:
the used workpiece is pushed up inwards to open the shielding door, an identification module positioned on the shielding door identifies information of an electronic tag on the workpiece, the information is sent to the controller, and the shielding door returns to the original position under the action of self gravity to shield the workpiece;
the controller compares the acquired information with the information stored in the storage module, and when the information comparison is inconsistent, the controller controls the loudspeaker to give an alarm and controls the corresponding indicator lamp to be turned on, and simultaneously controls the indicator lamp at the correct position of the workpiece to be turned on, so that the workpiece can be conveniently and rapidly placed at the correct position; the 4G data transmission module transmits the storage condition of the workpiece in the cabinet body to the local host computer in a wireless signal transmission mode, and remotely monitors the storage condition of the workpiece through the local host computer; whether the workpiece is placed in the workpiece box is detected through the setting of the workpiece detection module, detection information is sent to the controller, whether the workpiece is missing or not is conveniently and quickly searched, and then the workpiece is supplemented, the follow-up practical requirements are met, the information of the workpiece can be quickly read when the workpiece is placed in the workpiece box through the setting of the identification module, the information is sent to the controller, the number of the models of the workpiece is used for being recorded, whether the placed position of the workpiece is correct or not is judged, and when the placed position of the workpiece is timely prompted through the alarm module, the workpiece is conveniently searched, and the situation that the workpiece is placed in disorder is avoided.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019107073650 | 2019-08-01 | ||
| CN201910707365.0A CN110576422A (en) | 2019-08-01 | 2019-08-01 | Cabinet is placed to practice work piece in school |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111571551A CN111571551A (en) | 2020-08-25 |
| CN111571551B true CN111571551B (en) | 2023-10-24 |
Family
ID=68810880
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707365.0A Withdrawn CN110576422A (en) | 2019-08-01 | 2019-08-01 | Cabinet is placed to practice work piece in school |
| CN202010608935.3A Active CN111571551B (en) | 2019-08-01 | 2020-06-29 | Practice work piece placing cabinet in school |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707365.0A Withdrawn CN110576422A (en) | 2019-08-01 | 2019-08-01 | Cabinet is placed to practice work piece in school |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110576422A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687806A (en) * | 2020-06-29 | 2020-09-22 | 青岛海日高科模型有限公司 | Tool box |
| CN112571390B (en) * | 2020-11-13 | 2022-06-21 | 深圳供电局有限公司 | Tool cabinet |
| CN112921563A (en) * | 2021-01-25 | 2021-06-08 | 广州市鸿通机械有限公司 | Cutting machine |
| CN113791336A (en) * | 2021-10-12 | 2021-12-14 | 北京唯捷创芯精测科技有限责任公司 | Multi-cavity mistake-proofing automatic control baking oven for integrated circuit testing and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109878A (en) * | 1993-10-13 | 1995-04-25 | Toyo Shutter Co Ltd | Door with parcel delivery box |
| CN203783268U (en) * | 2014-03-12 | 2014-08-20 | 承澔科技股份有限公司 | Protection door locking and unlocking device of machinery equipment |
| CN205621169U (en) * | 2016-01-17 | 2016-10-05 | 赵忠义 | Automatic reminding device of express delivery cabinet parcel |
| CN206707588U (en) * | 2017-05-10 | 2017-12-05 | 黄国滨 | A kind of automatic shutter |
| CN207631682U (en) * | 2017-04-26 | 2018-07-20 | 昊兆航空科技（上海）有限公司 | A kind of security tool box |
| CN208048369U (en) * | 2017-06-08 | 2018-11-06 | 王一真 | A kind of traffic engineering file management system based on internet information portal |
| CN109389773A (en) * | 2018-10-26 | 2019-02-26 | 成都尊华荣域科技有限公司 | A kind of intelligent campus laboratory material Management System |
-
2019
- 2019-08-01 CN CN201910707365.0A patent/CN110576422A/en not_active Withdrawn
-
2020
- 2020-06-29 CN CN202010608935.3A patent/CN111571551B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109878A (en) * | 1993-10-13 | 1995-04-25 | Toyo Shutter Co Ltd | Door with parcel delivery box |
| CN203783268U (en) * | 2014-03-12 | 2014-08-20 | 承澔科技股份有限公司 | Protection door locking and unlocking device of machinery equipment |
| CN205621169U (en) * | 2016-01-17 | 2016-10-05 | 赵忠义 | Automatic reminding device of express delivery cabinet parcel |
| CN207631682U (en) * | 2017-04-26 | 2018-07-20 | 昊兆航空科技（上海）有限公司 | A kind of security tool box |
| CN206707588U (en) * | 2017-05-10 | 2017-12-05 | 黄国滨 | A kind of automatic shutter |
| CN208048369U (en) * | 2017-06-08 | 2018-11-06 | 王一真 | A kind of traffic engineering file management system based on internet information portal |
| CN109389773A (en) * | 2018-10-26 | 2019-02-26 | 成都尊华荣域科技有限公司 | A kind of intelligent campus laboratory material Management System |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110576422A (en) | 2019-12-17 |
| CN111571551A (en) | 2020-08-25 |
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