CN109281523A - Energy-saving elevator system - Google Patents
Energy-saving elevator system Download PDFInfo
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- CN109281523A CN109281523A CN201811197130.3A CN201811197130A CN109281523A CN 109281523 A CN109281523 A CN 109281523A CN 201811197130 A CN201811197130 A CN 201811197130A CN 109281523 A CN109281523 A CN 109281523A
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- 238000004891 communication Methods 0.000 claims description 33
- 229910003460 diamond Inorganic materials 0.000 claims description 24
- 239000010432 diamond Substances 0.000 claims description 24
- 238000005457 optimization Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005183 dynamical system Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003362 replicative effect Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
- E04H6/188—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions using only vertical transport means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
- E04H6/422—Automatically operated car-parks
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an energy-saving elevator system, which comprises a guide rail, an elevator and a control center for controlling the elevator to run on the guide rail, wherein a power system for driving the elevator is arranged on the guide rail; a tracking module is arranged on the elevator; the guide rail comprises a parking area and a borrowing area, the parking area is used for parking the elevator which is not operated temporarily or is provided with objects, and the borrowing area is used for the elevator to operate by means of a borrowing channel. According to the energy-saving elevator system provided by the invention, the elevator can accurately identify the content information of objects entering the elevator and provide accurate position information, and the elevator reaches the specified parking position through the optimal route by the borrowing area, so that other elevators are prevented from moving, the power loss is reduced, the purpose of saving energy is achieved, and meanwhile, the running efficiency of the elevator system can be improved.
Description
Technical field
The present invention relates to elevators field more particularly to a kind of energy-saving elevated elevator devices.
Background technique
With the development of science and technology, the mankind have stepped into the information age.Miscellaneous elevator is constantly devised,
People like according to itself, derive elevator of various functions, such as sightseeing elevator, elevator dining room etc..Meanwhile elevator is used in
All trades and professions are also imparted with many new functions.
As the improvement of people's living standards, bustling with vehicles in city, in recent years, urban parking area is presented what supply falls short of demand
Scene, nervous parking stall allow people to have to arrange long queue waiting, and in this case, easily generation street congestion can also when serious
Cause traffic jam.In order to alleviate city parking stall anxiety, uses for reference high buildings and large mansions and alleviate the good measure that urban population is lived, start
There is parking lot and elevating parking lot, strong alleviates parking stall anxiety problem.
However, although elevating parking lot alleviates the parking stall situation that supply falls short of demand, but many problems are brought, for
Huger parking lot, the vehicle institute off-position that people are difficult to directly find oneself is set, while the position of Che Suoting sometimes can also
It changes, more people is caused to wait the problem of picking up the car indirectly.Moreover, elevating parking lot needs related technical personnel to manipulate and determine
Phase maintenance, connects and to increase manpower and financial resources, and under artificial manipulation, the case where for elevator tight distribution, technology is not
Those skilled in the art inevitably will appear unnecessary elevator and move to allow target elevator to reach drop point, and then damage
Extra power is consumed.
Thus, it is badly in need of a kind of energy-efficient elevator system, solves the above problems.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of energy-saving elevated elevator device, can accurately identify into
Enter the license board information of vehicle in elevator and accurate location information is provided, elevator is arrived through piggybacking area with optimal route
Up to specified stand, mobile other elevator are avoided, reduces kinetic equation loss, reaches energy-efficient purpose, while can also
Improve the operational efficiency of elevator system.
A kind of energy-saving elevated elevator device provided by the invention, including guide rail, elevator and control elevator exist
The control centre run on guide rail, the guide rail are equipped with the dynamical system for driving elevator；
The elevator includes pedestal and the function cabinet above pedestal, is equipped with license plate in the functional compartment body
Capture module, Car license recognition module, license plate tracking module and control module, the control module and license plate capture module, vehicle
Board identification module and the connection of license plate tracking module；
The guide rail includes diamond, piggybacking area and waiting area, and the diamond is spaced apart with piggybacking area, the waiting
Area is set to the outside of first floor diamond, and the diamond is used to park elevator not running temporarily or having placed object,
The piggybacking area is run for elevator piggybacking, and the waiting area is for waiting parking or picking up the car；The diamond includes more
A stand is equipped with scan module and communication module on the guide rail of each stand, and the scan module is for knowing
Other license plate tracking module, the scan module are communicated by communication module with control centre, and the diamond is additionally provided with two taboos
Only park the disabled position of elevator；
The control centre includes touch display screen, master controller, second communication module and elevator PLC, described
Master controller controls the operation of elevator by second communication module and elevator plc communication.
Preferably, the Car license recognition module includes:
Pretreatment unit obtains pretreatment image for that will identify that image is pre-processed；
Positioning unit, for positioning the content area to be identified in pretreatment image and obtaining positioning image；
Recognition unit carries out Character segmentation and character recognition for that will position image, obtains recognition result.
Preferably, the function cabinet, which is additionally provided with, enters the baffle of elevator for blocking object and for driving gear
The drive module of plate, the license plate capture module are located on baffle；The drive module is connect with control module.
Preferably, image optimization module is additionally provided in the functional compartment body, described image optimization module is for optimizing license plate
The license plate picture that capture module is captured, described image optimization module include:
Copied cells obtain two width pictures, respectively the first picture and second picture for replicating license plate picture；
First picture is carried out equal proportion compression, obtains thumbnail, obtain the image data of thumbnail by compression unit；
Second picture is carried out equal proportion amplification by amplifying unit, according to the image data of the first picture, to amplified the
Two pictures are handled, the clear picture that obtains that treated.
Preferably, the function cabinet is additionally provided with for showing license plate recognition result display module, the display module with
Control module connection.
Preferably, the function cabinet is additionally provided with the infrared sensing for whether passing in and out elevator completely for detecting vehicle
Device, the infrared sensor are connect with control module.
Preferably, the tracking module is RFID electronic label, for storing the Car license recognition of Car license recognition module output
As a result.
Preferably, the scan module is RFID reader, for reading the information of RFID electronic label storage.
Preferably, the first communication module uses GPRS communication mode.
Preferably, the second communication module uses RS485 communication mode.
The beneficial effects of the practice of the present invention is:
The present invention provides a kind of energy-saving elevated elevator device, elevator can be accurately identified into object in elevator
Content information and offer accurate location information, elevator reach specified stand through piggybacking area with optimal route, keep away
Mobile other elevator are exempted from, have reduced kinetic equation loss, reach energy-efficient purpose, while elevator system can also be improved
Operational efficiency.
Detailed description of the invention
Fig. 1 is energy-saving elevated elevator device schematic diagram provided by the invention；
Fig. 2 is elevator top view provided by the invention；
Fig. 3 is function cabinet first embodiment schematic diagram provided by the invention；
Fig. 4 is scan module and first communication module schematic diagram provided by the invention；
Fig. 5 is control centre's schematic diagram provided by the invention；
Fig. 6 is Car license recognition module identification process figure provided by the invention；
Fig. 7 is function cabinet second embodiment schematic diagram provided by the invention；
Fig. 8 is function cabinet 3rd embodiment schematic diagram provided by the invention；
Fig. 9 is image optimization module optimized flow chart provided by the invention；
Figure 10 is function cabinet fourth embodiment schematic diagram provided by the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
As shown in Figure 1, a kind of energy-saving elevated elevator device provided by the invention, including guide rail 1, elevator and control
The control centre 2 that elevator is run on guide rail 1, the guide rail 1 are equipped with the dynamical system for driving elevator；Institute
Stating guide rail 1 includes diamond 3, piggybacking area 4 and waiting area 5, and the diamond 3 is spaced apart with piggybacking area 4, the waiting area 5
Set on the outside of first floor diamond 3, the diamond 3 is used to park elevator not running temporarily or having placed object,
The diamond is additionally provided with two disabled positions 6 for forbidding parking elevator, and the piggybacking area 4 is transported for elevator piggybacking
Row, the waiting area 5 successively run in order for waiting parking or picking up the car, are effectively reduced the waiting time, have efficient
Rate runs advantage.
As shown in Figures 2 and 3, the elevator includes pedestal 7 and the function cabinet 8 above pedestal 7, described
License plate capture module 9, Car license recognition module 10, license plate tracking module 11 and control module 12 are equipped in function cabinet 8, it is described
Control module 12 is connect with license plate capture module 9, Car license recognition module 10 and license plate tracking module 11, and the license plate captures mould
Block 9 is used to capture the license plate picture wait enter elevator vehicle, the Car license recognition module 10 license plate figure for identification
Piece simultaneously generates license plate recognition result, and the license plate tracking module 11 is for storing license plate recognition result.
As shown in figure 4, each stand of the diamond 3 guide rail 1 corresponding with each waiting position of waiting area 5
On be equipped with scan module 13 and first communication module 14, the scan module 13 for identification and obtains license plate tracking module
The license plate recognition result of 11 storages, the scan module 13 are communicated by first communication module 14 with control centre 2.
As shown in figure 5, the control centre 2 include touch display screen 15, master controller 16, second communication module 17 and
Elevator PLC18, the master controller 16 are communicated by second communication module 17 with elevator PLC18 to control lifting electricity
The operation of ladder.
A kind of energy-saving elevated elevator device of the present invention, when operation, the license plate capture module 9 is captured wait enter elevator
The license plate picture of vehicle, the Car license recognition module 10 identify the license plate picture and generate license plate recognition result, the license plate
Tracking module 11 stores license plate recognition result, and the scan module 13 on the guide rail 1 of the waiting area 5 identifies and obtains license plate tracking
The license plate recognition result that module 11 stores, the scan module 13 will correspond to vehicle in elevator by first communication module 14
License plate recognition result and location information be transmitted to control centre 2, the master controller 16 is used according to the parking stall of diamond
Situation selects vacant stand, by calculating, generates elevator to be driven at waiting area 5 and stops with described vacant
Optimal route between position is put, and elevator PLC18 is sent a signal to generate instruction, in turn by second communication module 17
To drive elevator, the elevator enters first floor diamond 3 or reaches piggybacking through disabled position 6 control dynamical system
Specified stand in diamond 3 specified by area and then entry instruction；Scan module at the stand on guide rail 1
13 identify and obtain the license plate recognition result of the storage of license plate tracking module 11, and the scan module 13 passes through first communication module 14
The license plate recognition result of vehicle and location information in corresponding elevator are transmitted to control centre 2, the master controller 16
Position and the license board information for recording elevator, complete parking；When pick-up, need through touch display screen 15 at control centre 2
License board information is inputted, the control centre determines corresponding elevator according to license board information, and drives by above-mentioned same principle
Dynamic elevator reaches waiting area 5, can pick up the car.
As shown in fig. 6, being preferably based on Car license recognition module 10 described in matalab and including:
S101, pretreatment unit pass through weighting coefficient pair for being pre-processed license plate picture to obtain pretreatment image
License plate picture carries out gray processing processing, gray processing formula are as follows: I=0.229*R+0.587*G+0114*B, wherein I is gray processing
Pixel value later, R, G, B are respectively the pixel of red, green, blue, are converted using morphology top-hat to the figure after gray processing
As being enhanced, and then bianry image is obtained through binary conversion treatment, finally by filtering processing and by Laplacian operater to figure
As carrying out edge detection, the pretreatment image that can be identified unit identification is obtained；
S102, positioning unit, for positioning the license plate area to be identified in pretreatment image and obtaining positioning image；
S103, recognition unit obtain recognition result for pretreatment image to be carried out Character segmentation and character recognition.
As shown in fig. 7, more preferably, the function cabinet 8 is additionally provided with the baffle 19 for entering elevator for blocking object
And the drive module 20 for driving baffle, 8 side of function cabinet are equipped with opening 21, the license plate capture module 9 is set
On baffle 3, the drive module 20 is connect with control module 12；When the control module 12 detects license plate recognition result
When, drive module 20 drives the starting of baffle 19 to be rotated down until being closed in function cabinet 8 completely to allow vehicle to enter lifting electricity
Ladder, its advantage is that vehicle can be allowed to enter elevator under the premise of license plate is identified.
As can be seen from figures 8 and 9, more preferably, image optimization module 22, described image optimization are additionally provided in the functional compartment body
Module 22 is for optimizing the license plate picture that license plate capture module 9 is captured, so that Car license recognition module 10 more accurately identifies
License board information, described image optimization module 22 include:
S201, copied cells obtain two width pictures, respectively the first picture and second picture for replicating license plate picture；
First picture is carried out equal proportion compression, obtains thumbnail, obtain the picture number of thumbnail by S202, compression unit
According to；
Second picture is carried out equal proportion amplification, according to the image data of the first picture, to amplification by S203, amplifying unit
Second picture afterwards is handled, the clear picture that obtains that treated.
As shown in Figure 10, further, the function cabinet 8 is additionally provided with the display module for showing license plate recognition result
23, the display module 23 is connect with control module 12；More preferably, the function cabinet 8 is additionally provided with for whether detecting vehicle
The infrared sensor 24 of disengaging elevator, the infrared sensor 24 are connect with control module 12 completely, the infrared sensing
Device 9 for detect vehicle whether completely into or leave elevator, when infrared sensor 9 detect vehicle completely into or
Person leaves elevator, and the driver 4 drives baffle 3 to close to prevent vehicles while passing elevator.
More preferably, the license plate tracking module 11 is RFID electronic label, for storing the output of Car license recognition module 10
License plate recognition result, the scan module 13 is RFID reader, for reading the information of RFID electronic label storage；It is described
The distance that RFID electronic label has the advantages that identification is more acurrate and identifies is more flexible, and RFID reader can accomplish penetrability
It is read with no barrier.
More preferably, the first communication module 14 uses GPRS communication mode, has resource utilization height, transmission rate high
And the advantage that turn-on time is short can be improved the operational efficiency of system in huge energy-saving elevated elevator device.Described
Two communication modules 17 use RS485 communication mode, and strong antijamming capability is implemented simple and convenient.
A kind of energy-saving elevated elevator device of the present invention, when operation, the license plate capture module 9 is captured wait enter elevator
The license plate picture of vehicle, described image optimization module 22 advanced optimize license plate picture, and the Car license recognition module 10 identifies institute
It states license plate picture and generates license plate recognition result, the license plate tracking module 11 stores license plate recognition result, when the control mould
When block 12 detects license plate recognition result, license plate recognition result is shown on the display module, meanwhile, the driving gear of drive module 20
The starting of plate 19 is rotated down until being closed in function cabinet 8 completely to allow vehicle to enter elevator, the guide rail of the waiting area 5
Scan module 13 on 1 identifies and obtains the license plate recognition result of the storage of license plate tracking module 11, and the scan module 13 passes through
The license plate recognition result of vehicle and location information in corresponding elevator are transmitted to control centre 2 by first communication module 14,
The master controller 16 selects vacant stand according to the parking stall service condition of diamond, by calculating, generates waiting area
Optimal route between elevator to be driven and the vacant stand at 5, and sent by second communication module 17
Signal generates instruction to elevator PLC18, and then controls dynamical system to drive elevator, and the elevator enters
Position specified is parked through what disabled position 6 reached in diamond 3 specified by piggybacking area and then entry instruction in first floor diamond 3
It sets；Scan module 13 at the stand on guide rail 1 identifies and obtains the Car license recognition knot of the storage of license plate tracking module 11
Fruit, the scan module 13 will correspond to the license plate recognition result of vehicle and position in elevator by first communication module 14
Information is transmitted to control centre 2, and the master controller 16 records position and the license board information of elevator, completes parking；It picks up the car
When, need to input license board information by touch display screen 15 at control centre 2, the control centre is according to determining pair of license board information
The elevator answered, and drive elevator to reach waiting area 5 by above-mentioned same principle, it can pick up the car, when infrared sensor 9
When detecting that vehicle leaves elevator completely, the driver 4 drives baffle 3 to close, and elevator waiting uses next time.
The present invention provides a kind of energy-saving elevated elevator device, elevator can be accurately identified into object in elevator
Content information and offer accurate location information reach specified stand through piggybacking area with optimal path, avoid movement
Other elevator, reduce kinetic equation loss, reach energy-efficient purpose.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of energy-saving elevated elevator device, which is characterized in that including guide rail, elevator and control elevator in guide rail
The control centre of upper operation, the guide rail are equipped with the dynamical system for driving elevator；
The elevator includes pedestal and the function cabinet above pedestal, is equipped with license plate in the functional compartment body and captures
Module, Car license recognition module, license plate tracking module and control module, the control module and license plate capture module, license plate are known
Other module and the connection of license plate tracking module；
The guide rail includes diamond, piggybacking area and waiting area, and the diamond is spaced apart with piggybacking area, and the waiting area is set
In the outside of first floor diamond, the diamond is used to park elevator not running temporarily or having placed object, described
Piggybacking area is run for elevator piggybacking, and the waiting area is for waiting parking or picking up the car；The diamond includes multiple stops
Position is put, scan module and first communication module are equipped on the guide rail of each stand, the scan module is for knowing
Other license plate tracking module, the scan module are communicated by first communication module with control centre；The diamond is additionally provided with two
A disabled position for forbidding parking elevator；
The control centre includes touch display screen, master controller, second communication module and elevator PLC, the master control
Device processed passes through second communication module and elevator plc communication.
2. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the Car license recognition module includes:
Pretreatment unit obtains pretreatment image for that will identify that image is pre-processed；
Positioning unit, for positioning the content area to be identified in pretreatment image and obtaining positioning image；
Recognition unit carries out Character segmentation and character recognition for that will position image, obtains recognition result.
3. a kind of intelligent elevated elevator device as described in claim 1, which is characterized in that be additionally provided with figure in the functional compartment body
As optimization module, described image optimization module is for optimizing the license plate picture that license plate capture module is captured, described image optimization
Module includes:
Copied cells obtain two width pictures, respectively the first picture and second picture for replicating license plate picture；
First picture is carried out equal proportion compression, obtains thumbnail, obtain the image data of thumbnail by compression unit；
Second picture is carried out equal proportion amplification, according to the image data of the first picture, to amplified second figure by amplifying unit
Piece is handled, the clear picture that obtains that treated.
4. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the function cabinet, which is additionally provided with, to be used for
Blocking object enters the baffle of elevator and the drive module for driving baffle, and the license plate capture module is located at baffle
On, the drive module is connect with control module.
5. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that be additionally provided with use in the functional compartment body
In the display module of display license plate recognition result, the display module is connect with control module.
6. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that be additionally provided with use in the functional compartment body
The infrared sensor of elevator whether is passed in and out completely in detection vehicle, and the infrared sensor is connect with control module.
7. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the license plate tracking module is RFID
Electronic tag, for storing the license plate recognition result of Car license recognition module output.
8. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the scan module is RFID reading
Device, for reading the information of RFID electronic label storage.
9. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the first communication module uses
GPRS communication mode.
10. a kind of energy-saving elevated elevator device as described in claim 1, which is characterized in that the second communication module uses
RS485 communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197130.3A CN109281523A (en) | 2018-10-15 | 2018-10-15 | Energy-saving elevator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197130.3A CN109281523A (en) | 2018-10-15 | 2018-10-15 | Energy-saving elevator system |
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| Publication Number | Publication Date |
|---|---|
| CN109281523A true CN109281523A (en) | 2019-01-29 |
Family
ID=65176850
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197130.3A Pending CN109281523A (en) | 2018-10-15 | 2018-10-15 | Energy-saving elevator system |
Country Status (1)
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| CN (1) | CN109281523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110276845A (en) * | 2019-06-18 | 2019-09-24 | 日立楼宇技术（广州）有限公司 | Vehicle management system based on car elevator |
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| CN110276845B (en) * | 2019-06-18 | 2021-11-12 | 日立楼宇技术（广州）有限公司 | Vehicle management system based on car elevator |
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Application publication date: 20190129 |
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