CN113367505A - Hazardous chemical substance management cabinet and weighing method - Google Patents
Hazardous chemical substance management cabinet and weighing method Download PDFInfo
- Publication number
- CN113367505A CN113367505A CN202110848360.7A CN202110848360A CN113367505A CN 113367505 A CN113367505 A CN 113367505A CN 202110848360 A CN202110848360 A CN 202110848360A CN 113367505 A CN113367505 A CN 113367505A
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- hazardous chemical
- weighing
- chemical substance
- layer
- cabinet
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- 239000000383 hazardous chemical Substances 0.000 title claims abstract description 75
- 239000000126 substance Substances 0.000 title claims abstract description 73
- 238000005303 weighing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B57/00—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions
- A47B57/06—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/02—Shelves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a hazardous chemical substance management cabinet and a hazardous chemical substance management cabinet weighing method, wherein the hazardous chemical substance management cabinet comprises a cabinet body, a cabinet door, an air outlet, a data display and a control console; the internal operation guide rail that is provided with of cabinet install the platform of depositing of danger article on the operation guide rail, it can prolong the guide rail direction and remove to deposit the platform, deposit the platform including placing the layer and weighing management layer, the management layer of weighing can be when placing the layer at every turn and change, and is automatic to danger article weighing and manage.
Description
Technical Field
The invention relates to an article management cabinet and a weighing method, in particular to a hazardous chemical article management cabinet and a weighing method.
Background
With the rapid development of national economy and chemical industry in China, the consumption of dangerous goods is increasing every year, the quantity of the dangerous goods transported by roads in China is more than 3 hundred million tons every year, wherein the transportation of the dangerous goods accounts for more than 30% of the total quantity of the annual goods and is in an ascending trend, and the domestic dangerous goods industry is rapidly developed in these years.
General danger article management cabinet under traditional scene can contain warehouse entry, authority supervision, multimode unblanks, multiple functions such as weigh, general weighing adopts the outside to add in addition the weighing platform or is the mode of installing the weighing platform additional in certain region in the management cabinet, carry out the danger article work of weighing in warehouse entry, the data of weighing mainly derive from the initiative action of weighing of taking the people or depositing the people, the reagent bottle that will deposit dangerous chemical places just can the data of weighing on the platform of weighing, if the person of taking or depositing the people does not have the action of weighing, will cause dangerous chemical to go out warehouse entry data and have the difference. There is a certain risk in terms of security, reliability, data authenticity. Simultaneously, all dangerization article all have the injury of different degree to the human body, and artifical weighing, registration can make danger article administrator contact danger article closely, and danger article administrator has the possibility that the health received the injury.
Disclosure of Invention
The invention provides a hazardous chemical substance management cabinet, which comprises a cabinet body, a cabinet door, an air outlet and a display console, wherein the cabinet body is provided with a cabinet door opening; an operation guide rail is arranged in the cabinet body, a storage platform for hazardous chemicals is mounted on the operation guide rail, and the storage platform can move along the direction of the guide rail; the storage platform is characterized by comprising a placement layer and a weighing management layer, wherein the placement layer is used for bearing dangerous chemicals stored in the cabinet body, and the weighing management layer can weigh and record the dangerous chemicals stored in the cabinet body under the control of an instruction.
Further, place and have pressure sensor on the layer, pressure sensor is used for judging and places the layer and whether has placed danger article.
Furthermore, the placing layer is provided with a hazardous chemical substance identification module.
Furthermore, the storage platform is divided into a plurality of storage areas, and a pressure sensor, a hazardous chemical substance identification module and a weighing mechanism are arranged in each storage area.
Furthermore, a driving device is arranged on the running guide rail and can drive the weighing management layer to lift.
Furthermore, the intelligent management cabinet also comprises a communication module, wherein the communication module is used for connecting a network and providing a communication function for the management cabinet.
The invention also provides a weighing method of the hazardous chemical substance management cabinet, which is characterized by comprising the following steps:
s1: capturing a pressure signal by a pressure sensor;
s2: after the pressure sensor captures a pressure signal, the placing layer and the weighing management layer are controlled to be superposed;
s3: identifying the placed hazardous chemicals and weighing the hazardous chemicals;
s4: recording the types and weight information of the dangerous chemicals;
s5: a reduction placing layer and a weighing management layer.
Further, when a plurality of storage areas are provided in the placement layer, all the storage areas simultaneously execute the steps recited in claim 7 in parallel.
Further, after the types and the weight information of the hazardous chemical substances in all the storage areas are recorded in step S4, the recorded types and the weight information of the hazardous chemical substances are displayed on a display screen of the cabinet body.
Further, after the recording of the types and weight information of the hazardous chemical substances in all the storage areas in step S4 is completed, the recorded types and weight information of the hazardous chemical substances are transmitted to the network through the communication module.
According to the hazardous chemical substance management cabinet and the weighing method of the hazardous chemical substance management cabinet, the hazardous chemical substances stored in the management cabinet can be automatically weighed, and the defects of complexity and easiness in error in the process of manually putting the hazardous chemical substances into a warehouse, taking the hazardous chemical substances out of the warehouse, weighing and recording are overcome. Meanwhile, unmanned operation in the weighing process of hazardous chemicals is realized, and the possibility that the body of a hazardous chemical manager is injured is avoided.
Drawings
FIG. 1 is an overall schematic view of one embodiment of the present invention;
FIG. 2 is a schematic view of a storage platform according to an embodiment of the present invention;
FIG. 3 is a block configuration diagram of one embodiment of the present invention;
fig. 4 is a schematic diagram of a backup power circuit in accordance with an embodiment of the present invention.
Wherein, 1 is an air outlet; 2 is a cabinet door; 3 is a placing layer; 31 is a tray on the placing layer; 4 is a weighing management layer; 41 is an NFC weighing module; 5 is a cabinet body; 6 is a console and a display screen; 7 is a power supply; and 8 is a guide rail.
Detailed Description
According to the hazardous chemical substance management cabinet and the weighing method of the hazardous chemical substance management cabinet, the hazardous chemical substance is accurately and automatically managed, the management process is simplified, and unmanned management of the hazardous chemical substance is realized. The technical solution of the present invention will now be further described with reference to examples.
The first embodiment is as follows:
as shown in fig. 1 and 2, in this embodiment, the hazardous chemical substance management cabinet is independently installed, and is not managed in a network. The cabinet body of dangerization article management cabinet is stainless steel material, and the cabinet door main part is explosion-proof and has the glass material of shielding function, installs a monochromatic LCD screen of 14.1 inches on cabinet body upper portion, and it has the air exit to open at cabinet body top, is provided with control cabinet and shell in cabinet body bottom outside. A display driving module is installed in the console, and a synchronous motor driving chip and a storage card slot are also installed in the console. A power supply line is led out from the corner of the lower part of the cabinet body and connected with 220V mains supply to be used as a main power supply of the hazardous chemical substance management cabinet, and a standby power supply is installed at the bottom of the cabinet body. In this embodiment, an industrial UPS of 10KVA, 8000W is used as a backup power supply. In the state of being provided with the commercial power, the main power supply can supply energy required by normal operation of the hazardous chemical substance management cabinet and can also charge the UPS. When the UPS is full of electricity, the UPS can automatically enter a trickle charge state. When the main power supply fails, the UPS power supply state is automatically switched to.
In this embodiment, four layers of storage platforms are provided, and each layer of storage platform is divided into 12 storage areas. Therefore, the hazardous chemical substance management cabinet described in this embodiment can store and manage 48 hazardous chemical substances in total, 12 × 4.
In this embodiment, a chromium-plated metal running guide rail is respectively installed at four corners of the cabinet body for guiding the movement of the storage platform weighing management layer and supporting the storage platform. And 4 synchronous motors are respectively arranged on each storage platform and used for driving the weighing management layer to reciprocate along the direction of the guide rail.
And a contact point is arranged at the closed position of the cabinet door and used for controlling the starting and closing of the weighing program. When closing the cabinet door, the contact point is closed under the pressure of cabinet door, starts the automatic weighing procedure of dangerization article management cabinet. When the cabinet door is opened, the pressure of the cabinet door on the contact disappears, and the automatic weighing program of the hazardous chemical substance management cabinet stops running under the high-level interruption instruction.
After the automatic weighing program is started, the pressure sensor arranged in each storage area starts to capture pressure signals. When any pressure sensor in one storage platform captures a pressure signal, the pressure signal is transmitted to the console. The pressure signal is composed of 2 bytes (16 bits), wherein the 1 st to 8 th bits are time stamps, the 9 th to 12 th bits are storage platform codes, and the 13 th to 16 th bits are storage area codes. And the console reads the pressure signal, judges whether the storage platform for placing the hazardous chemical substance needs to be lifted or not according to the storage platform code in the pressure signal, and drives the stepping motor in the storage platform needing to be lifted to ascend by a fixed step number N. The step number is determined by measurement by an installer when the hazardous chemical substance management cabinet is deployed and installed, and is stored in a ROM (read only memory) of the console. The step motor is rigidly connected with a weighing management layer to which the storage platform belongs, and the weighing management layer and the placement layer are just completely overlapped after the step motor advances for N steps. And simultaneously, starting an RFID identification program and a weighing program of the storage areas with the pressure signals according to whether each storage area has the pressure signals.
And when the synchronous motor drives the weighing management layer to coincide with the placing layer, the synchronous motor stops working. At the moment, the RFID module reads hazardous chemical substance information contained in the RFID tag on the hazardous chemical substance reagent bottle according to the standard flow. In this embodiment, the information in the hazardous chemical reagent bottle is written by the administrator in the dedicated system when the hazardous chemical is put into storage. The hazardous chemical information comprises information such as name, batch, source, warehousing time, packaging bottle number, packaging bottle weight, warehousing weight, management grade, storage life and the like.
As shown in fig. 3, in the weighing management layer, a weighing mechanism and an RFID hazardous chemical identification module are arranged in each storage area. In this embodiment, the weighing mechanism and the RFID hazardous chemical identification module are integrated into one STM32F407VG Digital Signal Computing (DSC) chip.
When the DSC chip finishes reading the identity information of the hazardous chemical substance, the obtained identity information and weight information of the hazardous chemical substance are transmitted to the console after the weighing work of the storage area in which the hazardous chemical substance is placed is finished, and the identity information and the weight information of the hazardous chemical substance are transmitted to the display screen to be displayed through the console. Meanwhile, identity information and weight information of the dangerous chemicals acquired in the storage at this time are stored in the storage card.
And after the control console times for 5 seconds, the control console drives the storage platform which is ascended earlier to descend to the original position, and weighing and warehousing of the hazardous chemical substances are completed.
As shown in fig. 4, the standby power supply in this embodiment is controlled by using one LM2931T chip, and the main power supply and the standby power supply are grounded. For simplicity, the main power source in fig. 4 of this embodiment has completed AC-DC conversion to VinIndicating that the standby power supply output is VoutIs represented bycRepresenting a UPS power source. VinAnd EcWith simultaneous connection of diodes and resistorsThe preprocessing circuit is connected with pins 2 and 3 of the LM 2931T. The No. 1 and No. 5 pins of LM2931T are input to the sorting circuit and filtered by C1 to become VoutAnd (6) outputting. The LM2931T chip is a general chip, and the specific usage is shown in the chip Datasheet.
In this example, the UNIPULSE F701 weight display controller was used as the core of the weighing mechanism. The specific usage is detailed in the specification. The implementation of the weighing mechanism is not within the scope of the invention and is therefore omitted.
Example two:
in this embodiment, 8 dangerous chemical substance management cabinets form a network through RS485, and 8 dangerous chemical substance management cabinets in the network are connected in a star manner with an upper computer as a central node. The hardware setting of each hazardous chemical substance management cabinet is the same as that in the first embodiment, and the operation flow of warehouse entry and warehouse exit is the same. But all the warehousing and ex-warehouse information of the 8 dangerous chemical management cabinets is uploaded to an upper computer through a network, and after the warehousing and ex-warehouse information is counted and stored in the upper computer, the warehousing and ex-warehouse information is transmitted to a display through the upper computer and is displayed.
Example three:
in this embodiment, the system includes 1 hazardous chemical substance management database and the same hazardous chemical substance management cabinet network as in the embodiment. After the hazardous chemical substances are stored in the management cabinet, the hazardous chemical substances are sent to the database by an RS485 network for storage and preservation. The rest of the operation mode is the same as the embodiment.
The hazardous chemical substance management cabinet and the hazardous chemical substance management cabinet weighing method provided by the invention are introduced in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and the content of the present specification should not be construed as a limitation to the technical solution of the present invention.
Claims (10)
1. A hazardous chemical substance management cabinet comprises a cabinet body, a cabinet door, an air outlet, a data display and a console; an operation guide rail is arranged in the cabinet body, a storage platform for hazardous chemicals is mounted on the operation guide rail, and the storage platform can move along the direction of the guide rail; the storage platform is characterized by comprising a placement layer and a weighing management layer, wherein the placement layer is used for bearing dangerous chemicals stored in the cabinet body, and the weighing management layer can weigh and record the dangerous chemicals stored in the cabinet body under the control of an instruction.
2. The hazardous chemical substance management cabinet according to claim 1, wherein the placing layer is provided with a pressure sensor, and the pressure sensor is used for judging whether hazardous chemical substances are placed on the placing layer.
3. The hazardous chemical substance management cabinet according to claim 2, wherein the placement layer is provided with a hazardous chemical substance identification module.
4. The hazardous chemical substance management cabinet according to claim 3, wherein the storage platform is divided into a plurality of storage areas, and a pressure sensor, a hazardous chemical substance identification module and a weighing mechanism are arranged in each storage area.
5. The hazardous chemical substance management cabinet according to claim 4, wherein the running guide rail is provided with a driving device which can drive the weighing management layer to lift.
6. The hazardous chemical substance management cabinet according to claim 5, further comprising a communication module, wherein the communication module is used for connecting a network to provide a communication function for the management cabinet.
7. A weighing method of a hazardous chemical substance management cabinet is characterized by comprising the following steps:
s1: capturing a pressure signal by a pressure sensor;
s2: after the pressure sensor captures a pressure signal, the placing layer and the weighing management layer are controlled to be superposed;
s3: identifying the placed hazardous chemicals and weighing the hazardous chemicals;
s4: recording the types and weight information of the dangerous chemicals;
s5: a reduction placing layer and a weighing management layer.
8. The weighing method for the hazardous chemical management cabinet according to claim 7, wherein when a plurality of storage areas are arranged in the storage floor, all the storage areas synchronously perform the weighing method according to claim 7 in parallel after a cabinet door is closed.
9. The weighing method for the hazardous chemical substance management cabinet according to claim 8, wherein in step S4, after the types and weight information of the hazardous chemical substances in all the storage areas are recorded, the recorded types and weight information of the hazardous chemical substances are displayed on a display screen of the cabinet body.
10. The weighing method for the hazardous chemical substance management cabinet according to claim 8, wherein in step S4, after the types and weight information of the hazardous chemical substances in all the storage areas are recorded, the recorded types and weight information of the hazardous chemical substances are transmitted to a network through a communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848360.7A CN113367505A (en) | 2021-07-27 | 2021-07-27 | Hazardous chemical substance management cabinet and weighing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848360.7A CN113367505A (en) | 2021-07-27 | 2021-07-27 | Hazardous chemical substance management cabinet and weighing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113367505A true CN113367505A (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110848360.7A Pending CN113367505A (en) | 2021-07-27 | 2021-07-27 | Hazardous chemical substance management cabinet and weighing method |
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| WO2017063238A1 (en) * | 2015-10-16 | 2017-04-20 | 钟高锋 | Self-service intelligent storing and taking device having interchange storing and taking trolley |
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| CN210989085U (en) * | 2019-07-04 | 2020-07-14 | 四川省疾病预防控制中心 | Dangerous chemical storage cabinet |
| CN213247749U (en) * | 2020-07-17 | 2021-05-25 | 大连理工大学 | Metering type dangerous chemical intelligent management cabinet |
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2021
- 2021-07-27 CN CN202110848360.7A patent/CN113367505A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063238A1 (en) * | 2015-10-16 | 2017-04-20 | 钟高锋 | Self-service intelligent storing and taking device having interchange storing and taking trolley |
| CN105809827A (en) * | 2016-05-12 | 2016-07-27 | 深圳壹号柜科技股份有限公司 | Automatic sample taking-out type sample cabinet |
| CN207721489U (en) * | 2017-11-22 | 2018-08-14 | 汪庆凯 | A kind of harmful influence and toxic articles Intelligent management cabinet |
| CN209750352U (en) * | 2018-11-08 | 2019-12-10 | 厦门大学附属第一医院 | Intelligent management cabinet for hazardous chemicals |
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