CN111514485B - Electronic commerce article logistics storage center safety monitoring management system - Google Patents
Electronic commerce article logistics storage center safety monitoring management system Download PDFInfo
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- CN111514485B CN111514485B CN202010368467.7A CN202010368467A CN111514485B CN 111514485 B CN111514485 B CN 111514485B CN 202010368467 A CN202010368467 A CN 202010368467A CN 111514485 B CN111514485 B CN 111514485B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
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- Operations Research (AREA)
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Abstract
The invention relates to a safety monitoring and management system for an electronic commerce article logistics storage center, which comprises goods shelves, wherein the goods shelves are arranged in a warehouse in order, each goods shelf is provided with an isolation device, the goods shelves are provided with monitoring units for monitoring the goods shelves, and the monitoring units are wirelessly connected with a controller for controlling the isolation devices. The invention can solve the following problems existing in the safety monitoring and protecting process of the existing logistics storage, a, the traditional logistics monitoring equipment can only remind that a fire disaster occurs in an alarm mode for the situation that the fire disaster occurs, emergency measures can not be rapidly made for the fire disaster in a controllable state, goods in a warehouse can not be isolated in time after the fire disaster occurs, the density of stored goods in the logistics warehouse is high, the fire disaster spreading speed is high under the condition of lacking of the emergency measures, irrecoverable loss is easily caused, and the safety of lives and properties of people is endangered.
Description
Technical Field
The invention relates to the technical field of intelligent logistics monitoring systems, in particular to a safety monitoring management system for an electronic commerce article logistics storage center.
Background
Logistics is a part of supply chain activities, is a process of planning, implementing and controlling goods, service consumption and related information from a production place to a consumption place in an efficient and low-cost flowing and storing manner in order to meet the needs of customers, logistics warehousing is the basis of logistics operation, goods are stored in a warehouse in a classified manner through a shelf and are intensively scheduled, the logistics operation is an important link, the safety of the warehouse is a pipe fitting of the whole logistics chain, and along with the development of science and technology, the safety monitoring of the warehouse by adopting intelligent monitoring equipment is relatively popular.
However, the traditional logistics monitoring equipment can only remind people of fire occurrence in an alarm mode under the condition of fire occurrence, emergency measures cannot be rapidly made aiming at the fire in a controllable state, goods in the warehouse cannot be isolated in time after the fire occurs, the density of stored goods in the logistics warehouse is high, the fire spreading speed is high under the condition of lacking of the emergency measures, irrecoverable loss is easily caused, and life and property safety of people is endangered.
To the technical problem who exists among the current logistics warehouse safety monitoring, relevant technical field's personnel have made the improvement of adaptation after having made the investigation, for example the chinese utility model patent that patent number is 2017218997396 a clothing warehouse intelligence fire protection system can guide the administrator to go to before the condition of a fire develops and carry out the fire source and eliminate fast, nevertheless to the unable fine solution of difficult problem that exists among the logistics warehouse safety monitoring protection process mentioned in the aforesaid.
Disclosure of Invention
In order to solve the above problems, the present invention provides a security monitoring and management system for an e-commerce logistics storage center, which can solve the above mentioned problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a safety monitoring and management system for an electronic commerce article logistics storage center comprises goods shelves, wherein the goods shelves are arranged in a warehouse in order, each goods shelf is provided with an isolation device, a monitoring unit for monitoring the goods shelves is installed on the goods shelves, the monitoring unit is wirelessly connected with a controller for controlling the isolation devices, the isolation devices comprise a driving device, a winding device and a shielding device, the middle of the upper end of each goods shelf is provided with the driving device, the winding device is symmetrically arranged at the left end and the right end of each goods shelf, and the shielding devices are symmetrically arranged at the front side and the rear side of the left end of each goods shelf;
the winding device comprises a winding frame arranged on the outer wall of the goods shelf, a winding shaft is arranged between the inner walls of the winding frame through a bearing, the winding shaft extends to the upper side of the winding frame, a first chain wheel is arranged on the winding shaft, the first chain wheel is connected with a second chain wheel through a chain, the second chain wheel is arranged on a rotating rod, the rotating rod is fixed on the goods shelf through the bearing, a driven gear is arranged on the rotating rod, and the driven gear is positioned below the second chain wheel;
the driving device comprises a fixed support fixed on the goods shelf, a driving frame is arranged on the inner wall of the fixed support in a sliding manner, a driving air cylinder is connected between the driving frame and the fixed support, a driving motor is installed at the lower end of the driving air cylinder, a driving gear is installed on an output shaft of the driving motor, a locking mechanism is installed at the upper end of the fixed support, and the driving air cylinder and the driving motor are connected with the controller through a wireless communication module;
the shielding device comprises a support framework which is arranged on the goods shelf in a sliding mode, a shielding piece is connected between two adjacent support frameworks through a pin shaft, traction holes are symmetrically formed in the upper side and the lower side of each support framework, the middle of the support framework, far away from the winding frame, of the support framework is connected with one end, far away from the steel cable, of the support framework, the other end, far away from the winding frame, of the steel cable is connected to a winding shaft located at the right end of the goods shelf, the winding shaft located at the left end of the goods shelf is connected with one end, far away from the steel cable.
The middle part of the goods shelf is provided with a laminate, sliding grooves are formed in the goods shelf and the laminate, the sliding grooves formed in the goods shelf are arranged in a U shape, and the cross section of each sliding groove is of a T-shaped structure.
The locking mechanism comprises locking plates symmetrically arranged on a fixed support, a wire passing groove is formed in each locking plate, a locking cylinder is arranged on the upper end face of the fixed support, a lifting plate is arranged at the upper end of each locking cylinder, steel wire ropes are symmetrically connected to the front side and the rear side of each lifting plate, and each steel wire rope penetrates through the wire passing groove to be connected with the locking assembly.
Locking Assembly is including installing the locking frame that is L type structure on goods shelves, turn right equidistant locking hole of having seted up from a left side on the locking frame, it is provided with the check lock lever to slide in the locking hole, the upper end of check lock lever is installed on the control frame, the cover is equipped with the spring on the check lock lever that lies in between control frame and the locking frame, install the control block through the control spring pole on the lateral wall of locking frame, the control block slides and sets up on goods shelves, the lower terminal surface of control frame supports and leans on the control block, the control block links to each other with wire rope.
The end face of the control block, which is in contact with the control frame, is of an inclined step structure.
The shielding piece is composed of two hinged shielding plates, the shielding plates are connected to the supporting framework through pin shafts, and the shielding plates are made of heat insulation materials.
The supporting framework comprises a vertical rod in an L-shaped structure, a fixing hole is formed in the upper end of the vertical rod, a sliding block in a T-shaped structure is installed on the side wall of the vertical rod, and the sliding block is connected in a sliding groove in a sliding mode.
The monitoring unit comprises an alarm, a smoke sensor for smoke detection, a temperature sensor for temperature detection, a controller for controlling the isolation device through the smoke sensor, a GPS (global positioning system) positioner for positioning the position of the goods shelf and an electronic map for displaying the position of the GPS positioner, wherein the alarm, the smoke sensor, the temperature sensor, the GPS positioner and the electronic map are all connected on the controller.
1. The invention can solve the following problems in the safety monitoring and protecting process of the existing logistics warehouse, the traditional logistics monitoring equipment can only remind the occurrence of fire in an alarm mode for the situation that the fire has already occurred, emergency measures can not be rapidly made for the fire in a controllable state, goods in the warehouse can not be isolated in time after the fire occurs, the density of goods stored in the logistics warehouse is high, the fire spreading speed is high under the condition of lacking of the emergency measures, irrecoverable loss is easily caused, and the safety of lives and properties of people is endangered. The present invention can solve the problems existing in the above and has unexpected effects.
2. The information transmission that the monitoring unit will monitor when the conflagration breaks out in the warehouse reaches the controller, the controller receives control isolation equipment after the information and begins work and keep apart goods shelves, drive coiling mechanism through control drive arrangement and carry out work, coiling mechanism drives and shelters from the device and seals the isolation to goods shelves, thereby make the goods shelves of placing in the warehouse form confined space, the condition of the inside circulation of air of goods shelves is reduced to the at utmost, can delay the development of the intensity of a fire, strive for the time for the rescue is put out a fire, if the fire source begins from goods shelves inside, the air is not circulated in the space after the confined, the development of the suppression intensity of a fire that can be timely, reduce the loss because the conflagration causes in the at utmost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional plan view of the pallet, drive mechanism and take-up mechanism of the present invention;
FIG. 3 is a longitudinal plan view of the pallet, drive mechanism and take-up mechanism of the present invention;
FIG. 4 is a plan view of the structure between the pallet and the support frame of the present invention;
FIG. 5 is a schematic view of the structure of the present invention between the winding spindle, the pulling steel cord and the pulling steel cord;
FIG. 6 is a cross-sectional view of the support armature of the present invention;
fig. 7 is a circuit schematic of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the safety monitoring and management system for the logistics storage center of electronic commerce articles comprises goods shelves 1, the goods shelves 1 are arranged in a warehouse in order, each goods shelf 1 is provided with an isolation device, the goods shelves 1 are provided with monitoring units for monitoring the goods shelves 1, the monitoring units are wirelessly connected with a controller for controlling the isolation devices, each isolation device comprises a driving device 2, a winding device 3 and a shielding device 4, the middle part of the upper end of each goods shelf 1 is provided with the driving device 2, the left end and the right end of each goods shelf 1 are symmetrically provided with the winding devices 3, and the front side and the rear side of the left end of each goods shelf 1 are symmetrically provided with the shielding devices 4;
the monitoring unit comprises an alarm, a smoke sensor for smoke detection, a temperature sensor for temperature detection, a controller for controlling the isolation device through the smoke sensor, a GPS (global positioning system) positioner for positioning the position of the goods shelf and an electronic map for displaying the position of the GPS positioner, wherein the alarm, the smoke sensor, the temperature sensor, the GPS positioner and the electronic map are all connected on the controller.
When a fire occurs, smoke information detected by the smoke sensor and temperature abnormal information detected by the temperature sensor are fed back to the controller, the controller rapidly responds to control the isolation device to work, the alarm gives an alarm under the action of the controller, and information fed back to the electronic map through the GPS positioner is used for accurately mastering the position where the fire occurs.
Information transmission to the controller that the monitoring unit will monitor when the conflagration breaks out in the warehouse, the controller receives control isolation equipment behind the information and begins to work and keep apart goods shelves 1, drive coiling mechanism 3 through control drive arrangement 2 and carry out work, coiling mechanism 3 drives and shelters from device 4 and seals the isolation to goods shelves 1, thereby make the goods shelves of placing in the warehouse form confined space, the condition of the inside circulation of air of goods shelves is reduced to the at utmost, can delay the development of the intensity of a fire, strive for the time for rescue is put out a fire, if the fire source is started from goods shelves 1 inside, the air does not circulate in the space after the obturator, the development of the intensity of a fire that can be timely restraines, reduce the loss because of the conflagration causes in the at utmost.
The driving device 2 comprises a fixed support 21 fixed on the goods shelf 1, a driving frame 22 is arranged on the inner wall of the fixed support 21 in a sliding mode, a driving cylinder 23 is connected between the driving frame 22 and the fixed support 21, a driving motor 24 is installed at the lower end of the driving cylinder 23, a driving gear 25 is installed on an output shaft of the driving motor 24, a locking mechanism 26 is installed at the upper end of the fixed support 21, and the driving cylinder 23 and the driving motor 24 are connected with a controller through a wireless communication module;
when a fire occurs, the controller controls the driving cylinder 23 and the driving motor 24 to work, the driving cylinder 23 drives the driving frame 22 to translate so that the driving gear 25 is meshed with the driven gear 37 on the right side, and the driving motor 24 works to control the driven gear 37 to rotate.
The winding device 3 comprises a winding frame 31 installed on the outer wall of the goods shelf 1, a winding shaft 32 is arranged between the inner walls of the winding frame 31 through a bearing, the winding shaft 32 extends to the upper side of the winding frame 31, a first chain wheel 33 is installed on the winding shaft 32, the first chain wheel 33 is connected with a second chain wheel 35 through a chain 34, the second chain wheel 35 is installed on a rotating rod 36, the rotating rod 36 is fixed on the goods shelf 1 through a bearing, a driven gear 37 is arranged on the rotating rod 36, and the driven gear 37 is located below the second chain wheel 35;
the driven gear 37 controls the rotation rod 36 to rotate during rotation, so that the first chain wheel 33 is driven to rotate through the cooperation of the chain 34 and the second chain wheel 35, and the first chain wheel 33 drives the winding shaft 32 to rotate.
Shelter from device 4 including sliding a plurality of support frame 41 that sets up on goods shelves 1, there is shielding piece 42 through round pin hub connection between two adjacent support frame 41, the traction hole has been seted up to support frame 41's upper and lower bilateral symmetry, the support frame 41 middle part of keeping away from coiling frame 31 links to each other with the one end of dragging the steel cable 43, the other end of dragging the steel cable 43 is connected on the coiling axle 32 that is located goods shelves 1 right-hand member, the coiling axle 32 that is located goods shelves 1 left end links to each other with the one end of dragging the steel cable 44, the other end of dragging the steel cable 44 passes the traction hole and fixes on keeping away from support frame 41 of coiling frame 31.
The winding shaft 32 on the right winds the pulling steel rope 43 in the rotation process, the pulling steel rope 43 synchronously pulls the support framework 41 to move on the goods shelf 1 in the movement process, and after the support framework 41 moves to the corresponding position, the shielding piece 42 is completely unfolded due to the position change between the support frameworks 41, so that a planar plate-shaped structure is formed between the shielding piece and the support framework 41 and is used for closing the opening of the goods shelf 1.
The shielding member 42 is composed of two hinged shielding plates, the shielding plates are connected to the supporting framework 41 through pin shafts, and the shielding plates are made of heat-insulating materials. The shielding piece 42 can be completely unfolded to form a planar plate-shaped structure to isolate the development of fire after the distance between the supporting frameworks 41 is changed, the circulation of air in the goods shelf 1 is reduced to the maximum extent, and the shielding plate made of heat-insulating materials can reduce the influence of the fire on goods in the goods shelf 1.
The middle part of the goods shelf 1 is provided with a laminate, sliding grooves are formed in the goods shelf 1 and the laminate, the sliding grooves formed in the goods shelf 1 are arranged in a U shape, and the cross section of each sliding groove is of a T-shaped structure.
The supporting framework 41 comprises a vertical rod in an L-shaped structure, a fixing hole is formed in the upper end of the vertical rod, a sliding block in a T-shaped structure is mounted on the side wall of the vertical rod, and the sliding block is connected in a sliding groove in a sliding mode.
The sliding blocks and the sliding grooves are matched with each other to limit the movement direction of the supporting framework 41, and the supporting framework 41 can isolate the opening position of the shelf 1 in the movement process.
Locking assembly is including installing the locking frame 265 that is L type structure on goods shelves 1, the locking hole has been seted up to turning right equidistant from a left side on the locking frame 265, it is provided with the check lock pole 266 to slide in the locking hole, the upper end of check lock pole 266 is installed on control frame 267, the cover is equipped with the spring on the check lock pole 266 that is located between control frame 267 and the locking frame 265, install control block 269 through control spring pole 268 on the lateral wall of locking frame 265, control block 269 slides and sets up on goods shelves 1, the lower terminal surface of control frame 267 supports and leans on control block 269, control block 269 links to each other with wire rope 264.
The end face of the control block 269 in contact with the control frame 267 is in a slanted step structure.
After the supporting framework 41 and the shielding piece 42 form a plate-shaped structure to isolate and seal the goods shelf, the controller drives the locking cylinder 262 to work, the locking cylinder 262 controls the locking plate 261 to lift, the locking plate 261 pulls the control block 269 to move through the steel wire rope 264 during movement, the contact position of the control block 269 with the control frame 267 changes during movement, the control frame 267 drives the locking rod 266 to be inserted into the fixing hole under the action of the spring to position the supporting framework 41, and the supporting framework 41 and the shielding piece 42 are prevented from forming a plate-shaped structure to change to increase the circulation of air in the goods shelf 1.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electronic commerce article logistics storage center safety monitoring management system, includes goods shelves (1), and goods shelves (1) are neatly arranged in the warehouse, all is provided with isolation equipment on every goods shelves (1), installs the monitoring unit who is used for monitoring goods shelves (1) on goods shelves (1), monitoring unit and the controller wireless connection who is used for controlling isolation equipment, its characterized in that: the isolation equipment comprises a driving device (2), a winding device (3) and a shielding device (4), the driving device (2) is installed in the middle of the upper end of the goods shelf (1), the winding device (3) is symmetrically arranged at the left end and the right end of the goods shelf (1), and the shielding device (4) is symmetrically arranged at the front side and the rear side of the left end of the goods shelf (1);
the winding device (3) comprises a winding frame (31) installed on the outer wall of the goods shelf (1), a winding shaft (32) is arranged between the inner walls of the winding frame (31) through a bearing, the winding shaft (32) extends to the upper side of the winding frame (31), a first chain wheel (33) is installed on the winding shaft (32), the first chain wheel (33) is connected with a second chain wheel (35) through a chain (34), the second chain wheel (35) is installed on a rotating rod (36), the rotating rod (36) is fixed on the goods shelf (1) through a bearing, a driven gear (37) is arranged on the rotating rod (36), and the driven gear (37) is located below the second chain wheel (35);
the driving device (2) comprises a fixing support (21) fixed on the goods shelf (1), a driving frame (22) is arranged on the inner wall of the fixing support (21) in a sliding mode, a driving cylinder (23) is connected between the driving frame (22) and the fixing support (21), a driving motor (24) is installed at the lower end of the driving cylinder (23), a driving gear (25) is installed on an output shaft of the driving motor (24), a locking mechanism (26) is installed at the upper end of the fixing support (21), and the driving cylinder (23) and the driving motor (24) are connected with a controller through a wireless communication module;
the locking mechanism (26) comprises locking plates (261) symmetrically arranged on the fixed support (21), a wire passing groove is formed in each locking plate (261), a locking cylinder (262) is arranged on the upper end face of the fixed support (21), a lifting plate (263) is arranged at the upper end of each locking cylinder (262), steel wire ropes (264) are symmetrically connected to the front side and the rear side of each lifting plate (263), each steel wire rope (264) penetrates through the wire passing groove to be connected with the locking assembly, and each locking cylinder (262) is connected with the controller through the wireless communication module;
the locking assembly comprises a locking frame (265) which is arranged on the goods shelf (1) and has an L-shaped structure, locking holes are formed in the locking frame (265) from left to right at equal intervals, a locking rod (266) is arranged in each locking hole in a sliding mode, the upper end of each locking rod (266) is arranged on the control frame (267), a spring is sleeved on each locking rod (266) between the control frame (267) and the locking frame (265), a control block (269) is arranged on the side wall of the locking frame (265) through a control spring rod (268), the control block (269) is arranged on the goods shelf (1) in a sliding mode, the lower end face of the control frame (267) abuts against the control block (269), and the control block (269) is connected with a steel wire rope (264);
the end face of the control block (269) contacting with the control frame (267) is of an inclined step structure;
the shielding device (4) comprises support frameworks (41) which are arranged on the goods shelf (1) in a sliding mode, shielding pieces (42) are connected between every two adjacent support frameworks (41) through pin shafts, traction holes are symmetrically formed in the upper side and the lower side of each support framework (41), the middle of each support framework (41) far away from the winding frame (31) is connected with one end of a pulling steel rope (43), the other end of each pulling steel rope (43) is connected to a winding shaft (32) located at the right end of the goods shelf (1), the winding shaft (32) located at the left end of the goods shelf (1) is connected with one end of a traction steel rope (44), and the other end of the traction steel rope (44) penetrates through the traction holes to be fixed on the support frameworks (41) far away from the winding frame (31);
the shielding piece (42) is composed of two hinged shielding plates, the shielding plates are connected to the supporting framework (41) through pin shafts, and the shielding plates are made of heat insulation materials.
2. The system as claimed in claim 1, wherein the system comprises: the middle part of the goods shelf (1) is provided with a laminate, sliding grooves are formed in the goods shelf (1) and the laminate, the sliding grooves formed in the goods shelf (1) are arranged in a U shape, and the cross section of each sliding groove is of a T-shaped structure.
3. The system as claimed in claim 2, wherein the system comprises: support chassis (41) including being the pole setting of L type structure, the fixed orifices has been seted up to the upper end of pole setting, installs the slider that is T type structure on the lateral wall of pole setting, and slider sliding connection is in the sliding tray.
4. The system as claimed in claim 1, wherein the system comprises: the monitoring unit comprises an alarm, a smoke sensor for smoke detection, a temperature sensor for temperature detection, a controller for controlling the isolation device through the smoke sensor, a GPS (global positioning system) positioner for positioning the position of the goods shelf and an electronic map for displaying the position of the GPS positioner, wherein the alarm, the smoke sensor, the temperature sensor, the GPS positioner and the electronic map are all connected on the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368467.7A CN111514485B (en) | 2020-04-30 | 2020-04-30 | Electronic commerce article logistics storage center safety monitoring management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368467.7A CN111514485B (en) | 2020-04-30 | 2020-04-30 | Electronic commerce article logistics storage center safety monitoring management system |
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| Publication Number | Publication Date |
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| CN111514485A CN111514485A (en) | 2020-08-11 |
| CN111514485B true CN111514485B (en) | 2021-03-05 |
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| CN202010368467.7A Active CN111514485B (en) | 2020-04-30 | 2020-04-30 | Electronic commerce article logistics storage center safety monitoring management system |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2555227A1 (en) * | 1975-12-09 | 1977-06-23 | Planacord Sa | Wall or door made from foldable elements - has mechanism ensuring closing by temperature rise due to fire |
| CN2252015Y (en) * | 1996-01-16 | 1997-04-16 | 深圳市田面实业股份有限公司五金厂 | Crosswise pushing complex fireproof rolling screen |
| CN2910271Y (en) * | 2006-06-14 | 2007-06-13 | 大连蜀连金属卷帘有限公司 | Rail-less inorganic cloth-base folding and lifting fire proof shutter |
| CN204709679U (en) * | 2015-05-26 | 2015-10-21 | 芜湖市海洋物流有限公司 | Warehouse logistics security against fire shelf |
| CN206994991U (en) * | 2017-01-21 | 2018-02-13 | 嘉曼服饰（天津）有限公司 | Shelf fire prevention isolation device |
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2020
- 2020-04-30 CN CN202010368467.7A patent/CN111514485B/en active Active
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Effective date of registration: 20210111 Address after: Plot J2, area a, Wuxi export processing zone, Jiangsu Province, 214000 Applicant after: Wuxi Huabang Shijie Supply Chain Management Co.,Ltd. Address before: Nanjing University of Posts and telecommunications, 66 xinmodel Road, Gulou District, Nanjing, Jiangsu Province, 210000 Applicant before: Gu Xiaodong |
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