CN111807004B - Weight induction-based bolt mistaken-fetching-preventing storage system - Google Patents
Weight induction-based bolt mistaken-fetching-preventing storage system Download PDFInfo
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- CN111807004B CN111807004B CN202010601100.5A CN202010601100A CN111807004B CN 111807004 B CN111807004 B CN 111807004B CN 202010601100 A CN202010601100 A CN 202010601100A CN 111807004 B CN111807004 B CN 111807004B
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- 238000003860 storage Methods 0.000 title claims abstract description 89
- 230000006698 induction Effects 0.000 title description 3
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- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005303 weighing Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
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- 238000007747 plating Methods 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
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- 239000003086 colorant Substances 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/10—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for means for safe-keeping of property, left temporarily, e.g. by fastening the property
- G07F17/12—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for means for safe-keeping of property, left temporarily, e.g. by fastening the property comprising lockable containers, e.g. for accepting clothes to be cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
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Abstract
The invention relates to a weight sensing-based bolt anti-false-fetching storage system, which comprises a storage mechanism, a control mechanism and an input mechanism, wherein the storage mechanism is used for storing weight information; the storage mechanism comprises a storage unit which is provided with a cabinet door, an electronic lock, a mark, a tray and a weighing sensor; the control mechanism comprises a logic server and a database server; the database server is provided with a loading process BOM and a bolt addressing list. The invention also relates to a method of use comprising the steps of: sending a pickup instruction; comparing bolt parameters, if the bolt parameters are not completely consistent, sending out that the bolt is not available, otherwise, comparing the bolt parameters one by one to obtain bolt numbers; inquiring the number of the storage unit; sending an unlocking instruction; measuring a historical weight; applying for closing the door; measuring the current weight, subtracting the historical weight, dividing the current weight by the weight of the bolt, and if the result is the whole rule, closing the door; otherwise, the door is denied. The invention avoids mixed loading, wrong bolt taking, neglected loading, multi-loading and wrong loading, does not need to manually check the model of the bolt, saves time, energy and management cost, and improves the production and working efficiency.
Description
Technical Field
The invention relates to the technical field of finished automobile assembly bolt storage, in particular to a weight sensing-based bolt mistake-proofing fetching storage system.
Background
Various bolts can be used in the whole vehicle assembly process; different bolts have very different application scenes and cannot be used in a mixed manner; a plurality of bolts with basically consistent appearances are involved in the whole vehicle assembly process, and even the diameters, the lengths and the colors of some bolts are completely the same; however, these bolts cannot be used in a mixed manner because of their different surface treatments, materials or grades; for example, many class 10.9 and class 8.8 bolts have a very consistent appearance but much weaker;
some bolts have differences in diameter, length or color, but the differences are small, and the bolts are difficult to distinguish when the bolts are manually taken without special careful measurement; for example, the bolt length difference is often 5MM, and the difference of 5MM is not considered to have no influence even though the workpiece is manually taken;
in the current whole vehicle assembly process, the bolt workpiece taking work is still mainly realized by adopting a scheme of standard workpiece box containing and manual distinguishing and selecting; the main drawbacks of the prior art are as follows:
1. the standard component box is a box without a cover, and mixed loading is easy to occur after different bolts are taken and placed back for multiple times in actual work;
2. in the process of manually taking the piece, by naked eyes, hand feeling and simple measurement, wrong bolts are extremely easy to take, and each taken bolt is verified and installed manually, so that a great deal of time and energy are needed, and the production efficiency is greatly reduced;
3. at present, a whole trial-manufacture vehicle builds a production order according to the whole vehicle configuration, so that standard parts need to be taken for multiple times when different vehicle types are assembled in the same assembly workshop, multiple stations are in stock butt joint with a warehouse, multiple cabinets on site store the standard parts of the multiple vehicle types, a great deal of effort needs to be invested in management, the frequency of taking the standard parts from the stock is high, and the working efficiency is further reduced.
4. During actual work, an assembler can easily assemble the product according to own experience without following BOM, so that the accidents of missing installation, multiple installation and wrong installation occur.
Disclosure of Invention
Aiming at the problems, the invention provides a weight-sensing-based bolt mistake-proofing storage system, wherein only the uniquely corresponding cabinet door can be opened through a unique bolt number each time, and whether mixed loading is carried out or not is detected through the weight when the cabinet door is closed, so that the mixed loading condition caused by bolt replacement is avoided; in addition, a mode of storing a bolt through each storage unit is adopted, so that the possibility of taking a wrong bolt is avoided, the purpose of manually checking the model of the bolt is not needed, and the purposes of saving a large amount of time and energy and greatly improving the production efficiency are further achieved.
In order to solve the problems, the technical scheme provided by the invention is as follows:
a weight sensing-based bolt anti-false-picking storage system comprises a storage mechanism for storing different bolts, a control mechanism and an input mechanism; wherein:
the storage mechanism comprises a plurality of storage units; one side of each storage unit is provided with a cabinet door; each cabinet door is respectively provided with an electronic lock and an identifier for displaying information of the bolt stored in the corresponding storage unit; each electronic lock is respectively connected with the control mechanism through an electric signal; the mark is arranged on the outer side of a cabinet door of the storage unit; each storage unit is internally provided with a tray for bearing bolts; the bottom surface of the tray is provided with a weighing sensor for detecting the weight of the bolt loaded by the tray; each weighing sensor is respectively connected with the control mechanism through an electric signal; the control mechanism controls the electronic lock to be opened and closed through weighing and calculation;
the control mechanism comprises a logic server for calculation and a data server for storing data; the logic server and the data server are in electric signal connection with each other; the data server is internally provided with a loading process BOM and a bolt addressing list; the BOM of the loading process stores bolt parameters of all bolts; the bolt parameters comprise bolt name, bolt number and bolt weight; the bolt addressing table comprises the bolt number, a storage unit number and an addressing relation set; the addressing relation set comprises the connection relation between the bolt number and the storage unit number; the connection relations are one-to-one corresponding relations; one end of the connection relation is linked to the bolt number, and the other end of the connection relation is linked to the storage unit number.
Preferably, the storage unit is a rectangular parallelepiped box-shaped container; the tray is a metal disc matched with the shape of the bottom surface in the storage unit; the edge of the metal plate is provided with an upward protruding enclosure.
Preferably, the identifier is a liquid crystal display screen; and the liquid crystal display screen is in electric signal connection with the logic server.
Preferably, the input mechanism includes a two-dimensional code scanner, a touch screen, a fingerprint scanner, and a keyboard.
Preferably, the data server further comprises an employee fingerprint list; the employee fingerprint list comprises an employee number, an employee fingerprint and a fingerprint relationship set; the fingerprint relationship set comprises the authentication relationship between the employee number and the employee fingerprint; the authentication relations are one-to-one corresponding relations; one end of the authentication relationship is linked to the employee number, and the other end of the authentication relationship is linked to the employee fingerprint;
the data server also comprises historical weight data used for storing the total weight of the bolts in the previous storage unit before the taking of the bolts, current weight data used for storing the total weight of the bolts in the next storage unit after the taking of the bolts and spare part number data used for storing the total number of the bolts in the next storage unit after the taking of the bolts.
A use method of a bolt anti-false-fetching storage system based on weight induction comprises the following steps:
s100, displaying the bolt parameters and the number of the storage unit by the identifier;
s200, a worker inputs a pickup instruction to the control mechanism through the input mechanism; the pickup instruction comprises a serial number to be picked;
s300, comparing the serial numbers of the parts to be taken one by one with all the bolt parameters in the BOM, and performing the following operations according to the comparison result:
if the number of the to-be-taken part is not completely consistent with the bolt numbers in all the bolt parameters, a signal of no part is sent out;
otherwise, comparing the serial numbers of the parts to be taken one by one with all the serial numbers of the bolts in the bolt addressing table to obtain the serial numbers of the bolts which are completely consistent with the serial numbers of the parts to be taken;
s400, inquiring the inquired bolt parameters in the addressing relation set through the corresponding connection relation to obtain the corresponding storage unit numbers;
s500, sending an unlocking instruction to the electronic lock installed on the corresponding storage unit according to the inquired storage unit number;
s600, the weighing sensor measures current weight data and transmits the current weight data to the logic server; the logic server saving the received weight data to the historical weight data on the data server;
s700, the electronic lock is detected to be closed, the unlocking state is kept, and then a door closing application is sent to the logic server; after receiving a door closing application, the logic server measures the current weight data again through the weighing sensor, and then stores the received weight data into the current weight data on the data server;
the logic server subtracts the current weight data from the historical weight data, divides the obtained difference value by the bolt weight in the bolt parameter corresponding to the bolt number, and performs the following operations according to the calculation result:
if the calculation result is an integer, sending a door closing agreement signal to the electronic lock; after the electronic lock receives the door closing agreement signal, the cabinet door is locked;
otherwise, sending a door closing rejection signal to the electronic lock and sending an article placing error signal; and after the electronic lock receives the door closing rejection signal, the electronic lock keeps an unlocking state.
Preferably, the bolt parameters are displayed on the liquid crystal display screen in a two-dimensional code form; and the workpiece taking instruction is input by scanning the two-dimensional code input by the two-dimensional code scanner by the staff, or input by clicking the touch screen by the staff, or input by knocking the keyboard by the staff.
Preferably, the S200 further comprises the steps of:
s210, prompting input fingerprints on the touch screen by a worker;
s220, counting down according to the time of a manually preset fingerprint input window, continuously monitoring whether the fingerprint scanner transmits fingerprint data or not, and performing the following operations according to the monitoring result:
if the fingerprint scanner does not acquire the fingerprint data until the time countdown of the fingerprint input window is finished, quitting;
otherwise, comparing the acquired fingerprint data with all employee fingerprints in the employee fingerprint list one by one, and performing the following operations according to the comparison result:
and if all employee fingerprints are not matched with the fingerprint data, sending out an illegal user alarm signal, and then locking all the electronic locks.
Preferably, the no item signal, the put error signal and the illegal user alarm signal are all displayed on the touch screen.
Preferably, the logic server divides the current weight data by the bolt weight in the bolt parameter corresponding to the bolt number, then stores the calculation result in the spare part quantity data on the data server, and then displays the spare part quantity data on the liquid crystal display screen.
Compared with the prior art, the invention has the following advantages:
1. the unique corresponding cabinet door can be opened only through the unique bolt number every time, and whether mixed loading condition exists or not is detected through the weight when the cabinet door is closed, so that the mixed loading condition caused by the bolt replacement is avoided;
2. each storage unit stores one bolt, and only the uniquely corresponding cabinet door can be opened through the unique bolt number each time, so that the possibility of taking the wrong bolt is avoided, the model of the bolt does not need to be manually checked, a large amount of time and energy are saved, and the production efficiency is greatly improved;
3. because each storage unit stores one bolt, even if bolts of different vehicle types are assembled in the same assembly workshop, the bolts can be placed in the same storage unit for uniform management as long as the bolt numbers are the same, a large amount of management cost is saved, and the working efficiency is further improved;
4. when the bolt is taken, the door of the cabinet can be opened only by comparing the BOM, so that the possibility that an assembly worker takes the bolt for assembly according to experience is avoided, and accidents of neglected assembly, multiple assembly and wrong assembly are further avoided.
Drawings
FIG. 1 is a schematic diagram of a logical structure of a memory system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an external structure of a memory cell according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal structure of a memory cell according to an embodiment of the present invention;
FIG. 4 is a flow chart of a method for using a memory system according to an embodiment of the invention.
The system comprises a box-shaped container 1, a cabinet door 2, an electronic lock 3, a liquid crystal display screen 4, a metal disc 5, a weighing sensor 6, a logic server 7, a data server 8, a loading process BOM9, a bolt addressing table 10, an employee fingerprint list 11, historical weight data 12, current weight data 13, remaining piece number data 14, a two-dimensional code scanner 15, a touch screen 16, a fingerprint scanner 17 and a keyboard 18.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be purely exemplary and are not intended to limit the scope of the invention, as various equivalent modifications of the invention will occur to those skilled in the art upon reading the present disclosure and fall within the scope of the appended claims.
It should be noted in advance that the application scenario of the present embodiment is a loading production line of a standard component of a finished automobile; in this scenario, it needs to be applied to a variety of different bolts; wherein, the diameters, the lengths and the colors of various bolts are the same, but the strength grades, the surface treatments and the weights are different, and the bolts are applied to different parts of the vehicle and cannot be confused; as shown in table 1, for the suffix meaning of the standard part and the selection of the color classification table, it can be seen that different bolts have great difference even though the diameter, length and color are the same:
TABLE 1 sorted suffix meaning and color classification table of standard parts
| Serial number | Suffix | Strength grade | Surface treatment | Colour(s) |
| 1 | -0H1 | 10.9 | Phosphating | Black colour |
| 2 | -0 | 10.9 | Zinc plating | Yellow colour |
| 3 | -0ZD | 10.9 | Zinc plating | Yellow colour |
| 4 | -0F7 | 10.9 | Dacromet | Black colour |
| 5 | -0Z6H | 10.9 | Dacromet | Black colour |
| 6 | -0F6 | 10.9 | Dacromet | White colour (Bai) |
| 7 | -H1 | 8.8 | Phosphating | Black colour |
| 8 | -F7 | 8.8 | Dacromet | Black colour |
| 9 | -Z6H | 8.8 | Dacromet | Black colour |
| 10 | -F6 | 8.8 | Dacromet | White colour (Bai) |
| 11 | -Z1 | 8.8 | Zinc plating | White colour (Bai) |
| 12 | -Z2 | 8.8 | Zinc plating | Yellow colour |
| 13 | -Z3 | 8.8 | Zinc plating | Black colour |
| 14 | -P | 8.8 | Lead plating | Ash of |
In this embodiment, the loading platform that is commonly used at present has three: xintianjin, Tianlongqin, Xintianlong; table 2 has counted the variety quantity that uses whole car bolt in three big platforms, it needs to be explained that table 2 only counts the bolt that uses commonly in whole car chassis, does not count for the driver's cabin bolt:
TABLE 2 statistics table for variety and quantity of bolts of whole vehicle used in three platforms
| Serial number | New Tianjin | New heaven dragon | Dragon flagship | Total number of varieties (same standard parts removed) |
| 1 | 89 | 109 | 132 | 342 |
As shown in fig. 1, a weight sensing based bolt anti-picking storage system comprises a storage mechanism for storing different bolts, a control mechanism and an input mechanism; wherein:
as shown in fig. 2, the storage mechanism includes a plurality of storage units; the storage unit is a rectangular box-shaped container 1; one side of each storage unit is provided with a cabinet door 2; each cabinet door 2 is respectively provided with an electronic lock 3 and an identifier for displaying information of the bolt stored in the corresponding storage unit; identified as liquid crystal display 4; the liquid crystal display screen 4 is in electric signal connection with the logic server 7; each electronic lock 3 is respectively connected with the control mechanism through an electric signal; the mark is arranged on the outer side of the cabinet door 2 of the storage unit;
in the embodiment, in order to stack the storage units and store bolts with different weights in a different manner, the storage units with two sizes are adopted; specifically, the method comprises the following steps: for the bolts with a weight of 0.25KG and below, a total of 300 rectangular parallelepiped box-shaped containers 1 with a length, width, height, 200mm, 500mm, 180mm were used, and the overall dimensions after stacking were: length, width, height 6000mm 500mm 1800 mm; for bolts with a weight of more than 0.25KG, a total of 100 rectangular parallelepiped box-shaped containers 1 with a length, width, height, 250mm, 500mm, 200mm were used, and the overall dimensions after stacking were: length, width, height 2500mm, 500mm, 1800 mm; the total number of two sizes of memory cells is 400. It should be noted that this number is larger than the actual statistical number 342 in table 2, and the redundant memory unit is set as the reserved memory space.
It should be further noted that although the embodiment uses two different sizes of storage units, each storage unit has a capacity of storing at least 500 standard units; as shown in table 3, some of the field standard statistical information is as follows:
TABLE 3. selected field Standard component statistics
| Bolt numbering | Bolt name | Weight of bolt |
| CQ32005 | Hexagonal flange face nut | 0.001 |
| … | … | … |
| CQ1840512 | Hexagonal flange face bolt | 0.003 |
| … | … | … |
| CQ32020 | Hexagonal flange face nut | 0.16 |
| … | … | … |
| CQ151B2070-0ZD | Hexagon head bolt | 0.45 |
As shown in fig. 3, each storage unit is provided with a tray for holding bolts; the tray is a metal disc 5 matched with the shape of the bottom surface in the storage unit; the edge of the metal plate 5 is provided with an upward protruding enclosure; the bottom surface of the tray is provided with a weighing sensor 6 for detecting the weight of the bolt loaded by the tray; each weighing sensor 6 is respectively connected with the control mechanism through an electric signal; the control mechanism controls the electronic lock 3 to be opened and closed through weighing and calculation;
as shown in fig. 1, the control mechanism comprises a logic server 7 for calculation and a data server 8 for storing data; the logic server 7 and the data server are electrically connected with each other;
the data server 8 is provided with a loading process BOM9 and a bolt addressing list 10; the loading process BOM9 stores bolt parameters of all bolts; the bolt parameters comprise bolt name, bolt number and bolt weight; the bolt addressing table 10 includes bolt numbers, memory cell numbers and addressing relation sets; the addressing relation set comprises the connection relation between the bolt number and the storage unit number; the connection relationship is a one-to-one correspondence relationship; one end of the connection relation is linked to the bolt number, and the other end is linked to the storage unit number. Table X is an alternate part of the loading process BOM9 with information relating to four bolts:
TABLE 4. alternate Loading Process BOM9
The data server 8 also comprises an employee fingerprint list 11; the employee fingerprint list 11 contains an employee number, an employee fingerprint and a fingerprint relationship set; the fingerprint relationship set comprises the authentication relationship between the employee number and the employee fingerprint; the authentication relationship is a one-to-one correspondence relationship; one end of the authentication relationship is linked to the employee number, and the other end is linked to the employee fingerprint;
the data server 8 also comprises historical weight data 12 for storing the total weight of the bolts in the storage unit before the taking of the bolts, current weight data 13 for storing the total weight of the bolts in the storage unit after the taking of the bolts and residual quantity data 14 for storing the total quantity of the bolts in the storage unit after the taking of the bolts.
The input mechanism includes a two-dimensional code scanner 15, a touch screen 16, a fingerprint scanner 17, and a keyboard 18. Wherein the touch screen 16 is a 55-inch touch all-in-one machine.
As shown in fig. 4, a method for using a weight-sensing based bolt anti-picking storage system includes the following steps:
s100, identifying and displaying bolt parameters and the number of a storage unit; the bolt parameters are displayed on the liquid crystal display screen 4 in a two-dimensional code mode;
s200, a worker inputs a pickup instruction to the control mechanism through the input mechanism; the pickup instruction comprises a serial number to be picked; the pickup instruction is input by scanning the two-dimensional code by a two-dimensional code scanner 15 by a worker, or input by clicking by the worker by a touch screen 16, or input by knocking by the worker by a keyboard 18.
S210, prompting input fingerprints on the touch screen 16 by a worker;
s220, counting down according to the time of a fingerprint input window preset manually, continuously monitoring whether the fingerprint scanner 17 transmits fingerprint data or not, and performing the following operations according to the monitoring result:
if the fingerprint scanner 17 does not acquire the fingerprint data until the time countdown of the fingerprint input window is finished, quitting;
otherwise, comparing the acquired fingerprint data with all employee fingerprints in the employee fingerprint list 11 one by one, and according to the comparison result, performing the following operations:
if all employee fingerprints do not match the fingerprint data, an illegal user alarm signal is issued and all electronic locks 3 are then locked. An illegal user alarm signal is displayed on the touch screen 16.
S300, comparing the numbers of the to-be-taken pieces one by one with all bolt parameters in the BOM9 of the loading process, and performing the following operations according to the comparison result:
if the number of the to-be-taken part is not completely consistent with the bolt numbers in all the bolt parameters, a signal of no part is sent out; no such signal is displayed on the touch screen 16.
Otherwise, comparing the serial numbers of the to-be-taken pieces one by one with all the serial numbers of the bolts in the bolt addressing table 10 to obtain the serial numbers of the bolts which are completely consistent with the serial numbers of the to-be-taken pieces;
s400, inquiring the inquired bolt parameters in the addressing relation set through the corresponding connection relation to obtain the corresponding storage unit numbers;
s500, sending an unlocking instruction to the electronic lock 3 installed on the corresponding storage unit according to the inquired storage unit number;
s600, measuring current weight data by the weighing sensor 6 and transmitting the current weight data to the logic server 7; the logic server 7 saves the received weight data to the historical weight data 12 on the data server 8;
s700, the electronic lock 3 detects that the door is closed, keeps an unlocking state, and then sends a door closing application to the logic server 7; after receiving the door closing application, the logic server 7 measures the current weight data again through the weighing sensor 6, and then stores the received weight data into the current weight data 13 on the data server 8;
the logic server 7 subtracts the current weight data 13 from the historical weight data 12, then divides the obtained difference value by the bolt weight in the bolt parameter corresponding to the bolt number, and performs the following operations according to the calculation result:
if the calculation result is an integer, a door closing agreement signal is sent to the electronic lock 3; after receiving the door closing agreement signal, the electronic lock 3 locks the cabinet door 2;
the logic server 7 divides the current weight data 13 by the bolt weight in the bolt parameter corresponding to the bolt number, then stores the calculation result into the spare part number data 14 on the data server 8, and then displays the spare part number data 14 on the liquid crystal display 4.
Otherwise, a signal for avoiding closing the door is sent to the electronic lock 3, and a signal for placing articles is sent; and after the electronic lock 3 receives the door closing rejection signal, the unlocking state is kept. A placement error signal is displayed on the touch screen 16.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. To those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a storage system is got in mistake to bolt based on weight response, contains the storage mechanism who is used for depositing different bolts, its characterized in that: also comprises a control mechanism and an input mechanism; wherein:
the storage mechanism comprises a plurality of storage units; one side of each storage unit is provided with a cabinet door (2); each cabinet door (2) is respectively provided with an electronic lock (3) and a mark for displaying information of the bolt stored in the corresponding storage unit; each electronic lock (3) is respectively connected with the control mechanism through an electric signal; the mark is arranged on the outer side of a cabinet door (2) of the storage unit; each storage unit is internally provided with a tray for bearing bolts; the bottom surface of the tray is provided with a weighing sensor (6) for detecting the weight of the bolt loaded by the tray; each weighing sensor (6) is respectively in electric signal connection with the control mechanism; the control mechanism controls the electronic lock (3) to be opened and closed through weighing and calculation;
the control mechanism comprises a logic server (7) for calculation and a data server (8) for storing data; the logic server (7) and the data server (8) are electrically connected with each other; the data server (8) is internally provided with a loading process BOM (9) and a bolt addressing list (10); the BOM (9) of the loading process stores bolt parameters of all bolts; the bolt parameters comprise bolt name, bolt number and bolt weight; the bolt addressing table (10) comprises the bolt number, a storage unit number and an addressing relation set; the addressing relation set comprises the connection relation between the bolt number and the storage unit number; the connection relations are one-to-one corresponding relations; one end of the connection relation is linked to the bolt number, and the other end of the connection relation is linked to the storage unit number.
2. The weight-sensing based bolt anti-misinsertion storage system of claim 1, wherein: the storage unit is a cuboid box-shaped container (1); the tray is a metal disc (5) matched with the shape of the bottom surface in the storage unit; the edge of the metal plate (5) is provided with an upward protruding enclosure.
3. The weight-sensing based bolt anti-misinsertion storage system of claim 2, wherein: the identification is a liquid crystal display screen (4); the liquid crystal display screen (4) is in electric signal connection with the logic server (7).
4. The weight-sensing based bolt anti-misinsertion storage system of claim 3, wherein: the input mechanism comprises a two-dimensional code scanner (15), a touch screen (16), a fingerprint scanner (17) and a keyboard (18).
5. The weight-sensing based bolt anti-misinsertion storage system of claim 4, wherein: the data server (8) also comprises an employee fingerprint list (11); the employee fingerprint list (11) comprises an employee number, an employee fingerprint and a fingerprint relationship set; the fingerprint relationship set comprises the authentication relationship between the employee number and the employee fingerprint; the authentication relations are one-to-one corresponding relations; one end of the authentication relationship is linked to the employee number, and the other end of the authentication relationship is linked to the employee fingerprint;
the data server (8) also comprises historical weight data (12) used for storing the total weight of the bolts in the storage unit before the taking of the part, current weight data (13) used for storing the total weight of the bolts in the storage unit after the taking of the part and residual part number data (14) used for storing the total number of the bolts in the storage unit after the taking of the part.
6. A method of using the weight-sensing based bolt anti-skimming storage system of claim 5, wherein: comprises the following steps:
s100, displaying the bolt parameters and the number of the storage unit by the identifier;
s200, a worker inputs a pickup instruction to the control mechanism through the input mechanism; the pickup instruction comprises a serial number to be picked;
s300, comparing the serial numbers of the parts to be taken one by one with all the bolt parameters in the BOM (9) of the loading process, and performing the following operations according to the comparison result:
if the number of the to-be-taken part is not completely consistent with the bolt numbers in all the bolt parameters, a signal of no part is sent out;
otherwise, comparing the serial numbers of the parts to be taken one by one with all the serial numbers of the bolts in the bolt addressing table (10) to obtain the serial numbers of the bolts which are completely consistent with the serial numbers of the parts to be taken;
s400, inquiring the inquired bolt parameters in the addressing relation set through the corresponding connection relation to obtain the corresponding storage unit numbers;
s500, sending an unlocking instruction to the electronic lock (3) installed on the corresponding storage unit according to the inquired storage unit number;
s600, the weighing sensor (6) measures current weight data and transmits the current weight data to the logic server (7); the logic server (7) saving the received weight data into the historical weight data (12) on the data server (8);
s700, the electronic lock (3) is detected to be closed, the unlocking state is kept, and then a door closing application is sent to the logic server (7); after receiving a door closing application, the logic server (7) measures the current weight data again through the weighing sensor (6), and then stores the received weight data into the current weight data (13) on the data server (8);
the logic server (7) subtracts the current weight data (13) from the historical weight data (12), divides the obtained difference by the bolt weight in the bolt parameter corresponding to the bolt number, and performs the following operations according to the calculation result:
if the calculation result is an integer, sending a door closing agreement signal to the electronic lock (3); after the electronic lock (3) receives the door closing agreement signal, the cabinet door (2) is locked;
otherwise, a signal for avoiding closing the door is sent to the electronic lock (3), and a signal for placing articles is sent out; and after receiving the door closing rejection signal, the electronic lock (3) keeps an unlocking state.
7. The method of using a weight-sensing based bolt anti-skimming storage system according to claim 6, wherein: the bolt parameters are displayed on the liquid crystal display screen (4) in a two-dimensional code mode; the workpiece taking instruction is input by scanning the two-dimensional code input by the two-dimensional code scanner (15) by the staff, or input by clicking the touch screen (16) by the staff, or input by knocking the keyboard (18) by the staff.
8. The method of using a weight-sensing based bolt anti-skimming storage system according to claim 7, wherein: the S200 further includes the steps of:
s210, prompting an input fingerprint on the touch screen (16) by a worker;
s220, counting down according to the time of a manually preset fingerprint input window, continuously monitoring whether the fingerprint scanner (17) transmits fingerprint data or not, and performing the following operations according to the monitoring result:
if the fingerprint scanner (17) does not acquire the fingerprint data until the time countdown of the fingerprint input window is finished, quitting;
otherwise, comparing the acquired fingerprint data with all the employee fingerprints in the employee fingerprint list (11) one by one, and performing the following operations according to the comparison result:
if all employee fingerprints do not match the fingerprint data, an illegal user alarm signal is issued, and then all the electronic locks (3) are locked.
9. The method of using a weight-sensing based bolt anti-skimming storage system according to claim 8, wherein: the no item signal, the put error signal and the illegal user alert signal are all displayed on the touch screen (16).
10. The method of using a weight-sensing based bolt anti-skimming storage system according to claim 9, wherein: and the logic server (7) divides the current weight data (13) by the bolt weight in the bolt parameter corresponding to the bolt number, then stores the calculation result into the spare part quantity data (14) on the data server (8), and then displays the spare part quantity data (14) on the liquid crystal display screen (4).
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| CN202010601100.5A CN111807004B (en) | 2020-06-28 | 2020-06-28 | Weight induction-based bolt mistaken-fetching-preventing storage system |
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| CN202010601100.5A CN111807004B (en) | 2020-06-28 | 2020-06-28 | Weight induction-based bolt mistaken-fetching-preventing storage system |
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| CN111807004B true CN111807004B (en) | 2021-11-12 |
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| CN113245812B (en) * | 2021-07-06 | 2021-09-28 | 深圳市泰科盛自动化系统有限公司 | Intelligent screw locking system with depth control detection function |
| CN113997035A (en) * | 2021-11-10 | 2022-02-01 | 一汽解放汽车有限公司 | Error-proofing method and system for engine piston weight grouping |
| CN114445975B (en) * | 2021-12-17 | 2023-04-07 | 湖南绿色再生资源有限公司 | Teller machine disassembling system and method |
| CN114453874B (en) * | 2022-02-21 | 2023-04-18 | 上海汇大机械制造有限公司 | Screw loading control method and system |
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| DE19961734C1 (en) * | 1999-12-21 | 2001-03-01 | Eads Airbus Gmbh | Freight storage system for aircraft has pneumatically-operated roller drive units and/or locking units for handled freight container or pallets |
| ES2938273T3 (en) * | 2012-06-12 | 2023-04-05 | Snap On Incorporated | Enabling communication between an inventory control system and a remote system over a network |
| CN104102988A (en) * | 2014-07-04 | 2014-10-15 | 王振鹏 | Express distribution system |
| CN106064374A (en) * | 2016-08-02 | 2016-11-02 | 李丰生 | A kind of all switch cabinet methods realizing measurement instrument drawer type intelligent management |
| CN107610357B (en) * | 2017-09-08 | 2020-05-12 | 重庆师范大学 | Shared express delivery system and control method and delivery method thereof |
| CN107717389A (en) * | 2017-11-14 | 2018-02-23 | 中电装备山东电子有限公司 | A kind of automatic error feeding device |
| CN110197560A (en) * | 2018-02-24 | 2019-09-03 | 成都果小美网络科技有限公司 | Automatic selling system based on Weighing module |
| CN109784767B (en) * | 2019-02-15 | 2023-06-20 | 睿惟智(上海)科技有限公司 | Standardized intelligent overhaul management control system for parts |
| CN110834309A (en) * | 2019-10-11 | 2020-02-25 | 北京航天新风机械设备有限责任公司 | Storage cabinet for single-shot and complete-set standard parts and using method thereof |
| CN110921274B (en) * | 2019-12-05 | 2021-09-10 | 北京紫东科技有限公司 | Redrying full-automatic digital feeding method and system |
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