CN109969881A - Control the method and apparatus of construction hoist stopping distance - Google Patents
Control the method and apparatus of construction hoist stopping distance Download PDFInfo
- Publication number
- CN109969881A CN109969881A CN201910185168.7A CN201910185168A CN109969881A CN 109969881 A CN109969881 A CN 109969881A CN 201910185168 A CN201910185168 A CN 201910185168A CN 109969881 A CN109969881 A CN 109969881A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- speed
- deceleration
- construction hoist
- distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The embodiment of the invention provides a kind of method and apparatus for controlling construction hoist stopping distance.The described method includes: according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed, obtain construction hoist deceleration distance, according to construction hoist deceleration distance, determine the second frequency converter deceleration, according to the second frequency converter deceleration, the first frequency converter speed is updated, the second frequency converter speed is obtained；If the second frequency converter speed is less than band-type brake speed, band-type brake instruction is issued to construction hoist, realizes the control to construction hoist stopping distance；Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.The method and apparatus of control construction hoist stopping distance provided in an embodiment of the present invention, the accurate control to construction hoist stopping distance may be implemented, enable construction hoist once to rest in predetermined position, avoids artificial manipulation construction hoist and stop bring anchor point error problem.
Description
Technical field
The present embodiments relate to technical field of electromechanical control more particularly to a kind of control construction hoist stopping distances
Method and apparatus.
Background technique
Construction hoist is as the essential mechanical equipment of high-building construction, production capacity cumulative year after year.Frequency converter conduct
The driving of motor is gradually applied to elevator, therefore can control frequency converter by the relationship between distance, speed, deceleration
Deceleration distance is consistent when parking, can accurately rest in leveling point every time.In order to cooperate above-mentioned distance controlling ramp to stop process, it is
System needs to install speed reducing switch, and wherein distance is the stopping distance set between speed reducing switch and stop position.When elevator is received
Then reduce speed now parking after to cutoff command and when encountering speed reducing switch.Construction hoist ramp to stop process is taken charge of by sole duty at present
Machine operates, and when stopping distance is higher than level position, then dedicated driver is again open downwards a bit by low speed after stopping；Work as stopping distance
When lower than level position, then dedicated driver is opened a bit upwards in low speed after stopping.Therefore the location-dependent query sole duty department finally stopped
Machine experience level, it is inconsistent with level position when elevator parking position, need repeatedly artificial adjustment.Such docking process
Efficiency compare low, and application condition is big between stop position and level position.Therefore, a kind of realize is found to promote building
The accurate control of machine stopping distance, enables construction hoist once to rest in predetermined position, avoids artificial manipulation building
The method that elevator stops bring anchor point error problem just becomes industry technical problem urgently to be resolved.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the embodiment of the invention provides a kind of control construction hoist stop away from
From method and apparatus.
In a first aspect, the embodiment provides a kind of methods for controlling construction hoist stopping distance, comprising: root
According to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed, construction hoist deceleration distance is obtained, is built according to described
Elevator deceleration distance is built, determines the second frequency converter deceleration, according to the second frequency converter deceleration, described first is updated and becomes
Frequency device speed obtains the second frequency converter speed；If the second frequency converter speed is less than the band-type brake speed, building is promoted
Machine issues band-type brake instruction, realizes the control to construction hoist stopping distance；Wherein, the speed of construction hoist and described first
Frequency converter speed or the second frequency converter speed are identical.
Further, described according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed, it obtains building and mentions
Rise machine deceleration distance, comprising:
L1=(V+Vstop)*(V-Vstop)/(2a)
Wherein, L1For construction hoist deceleration distance；V is the first frequency converter speed；VstopFor band-type brake speed；A is the first change
Frequency device deceleration.
Further, described according to the construction hoist deceleration distance, determine the second frequency converter deceleration, comprising: if
The construction hoist deceleration distance is greater than default deceleration distance, using a1=(V1+Vstop)*(V1-Vstop)/(2L0), again
Determine the second frequency converter deceleration；Wherein, a1For the second frequency converter deceleration；V1For construction hoist initial velocity；L0It is default
Deceleration distance.
Further, described according to the construction hoist deceleration distance, determine the second frequency converter deceleration, comprising: if
The construction hoist deceleration distance is less than default deceleration distance, then the construction hoist keeps the first frequency converter speed
Degree moves L0-L1After the distance of length, with the first frequency converter deceleration operation；Wherein, L0To preset deceleration distance.
Further, described that the first frequency converter speed is updated according to the second frequency converter deceleration, obtain second
Frequency converter speed, comprising:
V2=V-a1T
Wherein, V2For the second frequency converter speed；T is since at the time of recording the V, and speed updates calculating cycle.
Further, described that the first frequency converter speed is updated according to the second frequency converter deceleration, obtain second
Frequency converter speed, comprising:
V2=V-aT1
Wherein, V2For the second frequency converter speed；T1For from moment (L0-L1)/V starts, and speed updates calculating cycle.
Further, after the sending band-type brake instruction to construction hoist, further includes: cancel the operating instruction of frequency converter.
Second aspect, the embodiment provides a kind of devices for controlling construction hoist stopping distance, comprising:
Frequency converter speed acquiring module is used for according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed,
It obtains construction hoist deceleration distance and the second frequency converter deceleration is determined, according to institute according to the construction hoist deceleration distance
The second frequency converter deceleration is stated, the first frequency converter speed is updated, obtains the second frequency converter speed；
Band-type brake instruction module, if being less than the band-type brake speed for the second frequency converter speed, to construction hoist
Band-type brake instruction is issued, realizes the control to construction hoist stopping distance；
Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
The third aspect, the embodiment provides a kind of electronic equipment, comprising:
At least one processor；And
At least one processor being connect with processor communication, in which:
Memory is stored with the program instruction that can be executed by processor, and the instruction of processor caller is able to carry out first party
Control construction hoist stopping distance provided by any possible implementation in the various possible implementations in face
Method.
Fourth aspect, the embodiment provides a kind of non-transient computer readable storage medium, non-transient calculating
Machine readable storage medium storing program for executing stores computer instruction, and computer instruction makes the various possible realization sides of computer execution first aspect
The method of control construction hoist stopping distance provided by any possible implementation in formula.
The method and apparatus of control construction hoist stopping distance provided in an embodiment of the present invention passes through acquisition frequency converter speed
Degree, acceleration, and combine default stopping distance, using running distance control algolithm, may be implemented to stop to construction hoist away from
From accurate control, enable construction hoist once to rest in predetermined position, avoid artificial manipulation construction hoist and stop
By bring anchor point error problem.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do a simple introduction, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the method flow diagram of control construction hoist stopping distance provided in an embodiment of the present invention；
Fig. 2 is that schematic diagram is stopped in construction hoist uplink and downlink provided in an embodiment of the present invention deceleration；
Fig. 3 is the apparatus structure schematic diagram of control construction hoist stopping distance provided in an embodiment of the present invention；
Fig. 4 is the entity structure schematic diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.In addition,
Technical characteristic in each embodiment or single embodiment provided by the invention can mutual any combination, to form feasible skill
Art scheme, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is mutual
Contradiction or when cannot achieve, it will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope
Within.
Construction hoist mainly guarantees according to the relationship between distance, speed, deceleration every time in docking process
The consistency of ramp to stop distance during ramp to stop.The principle of the ramp to stop process of construction hoist may refer to Fig. 2,
It include: downlink ramp to stop distance 201, uplink ramp to stop distance 202, downlink speed reducing switch 203, stop position 204 in Fig. 2
With up slow down switch 205.On the one hand, construction hoist touches downlink speed reducing switch 203, then with certain in downlink
Acceleration (negative acceleration), run over downlink ramp to stop distance 201, finally stop at stop position 204；On the other hand,
Construction hoist touches up slow down switch 205 in uplink, then with another acceleration (negative acceleration), runs over
Row ramp to stop distance 202, finally can also stop at stop position 204.Construction hoist deceleration principle is recognized based on this
Know, in order to realize technical solution of the present invention, the embodiment of the invention provides a kind of control construction hoist stopping distances
Method, referring to Fig. 1, this method comprises:
101, it according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed, obtains construction hoist and slows down
Distance determines the second frequency converter deceleration according to the construction hoist deceleration distance, is slowed down according to second frequency converter
Degree updates the first frequency converter speed, obtains the second frequency converter speed；
If 102, the second frequency converter speed is less than the band-type brake speed, band-type brake instruction is issued to construction hoist,
Realize the control to construction hoist stopping distance；
Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, it is described that construction hoist deceleration distance is obtained according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed,
Include:
L1=(V+Vstop)*(V-Vstop)/(2a)
Wherein, L1For construction hoist deceleration distance；V is the first frequency converter speed；VstopFor band-type brake speed；A is the first change
Frequency device deceleration.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, it is described according to the construction hoist deceleration distance, determine the second frequency converter deceleration, comprising: if the construction hoist
Deceleration distance is greater than default deceleration distance, using a1=(V1+Vstop)*(V1-Vstop)/(2L0), redefine the second frequency converter
Deceleration；Wherein, a1For the second frequency converter deceleration；V1For construction hoist initial velocity；L0To preset deceleration distance.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, it is described according to the construction hoist deceleration distance, determine the second frequency converter deceleration, comprising: if the construction hoist
Deceleration distance is less than default deceleration distance, then the construction hoist keeps the first frequency converter speed, moves L0-L1Length
Distance after, with the first frequency converter deceleration operation；Wherein, L0To preset deceleration distance.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, it is described that the first frequency converter speed is updated according to the second frequency converter deceleration, obtain the second frequency converter speed, packet
It includes:
V2=V-a1T
Wherein, V2For the second frequency converter speed；T is since at the time of recording the V, and speed updates calculating cycle.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, it is described that the first frequency converter speed is updated according to the second frequency converter deceleration, obtain the second frequency converter speed, packet
It includes:
V2=V-aT1
Wherein, V2For the second frequency converter speed；T1For from moment (L0-L1)/V starts, and speed updates calculating cycle.
On the basis of the above embodiments, the side of the control construction hoist stopping distance provided in the embodiment of the present invention
Method, after the sending band-type brake instruction to construction hoist, further includes: cancel the operating instruction of frequency converter.
For the essence for the elaboration technical solution of the present invention being more clear, on the basis of the above embodiments, intend proposing
The embodiment of one entirety shows the overall picture of technical solution of the present invention on the whole.It should be noted that the whole implementation example is only
It is not limiting the scope of the invention, this field merely to technological essence of the invention is further embodied
Technical staff is on the basis of each embodiment of the invention, and by combination technique feature, what is obtained any meets the technology of the present invention
The combined technical solution of scheme essence, if can actual implementation, within the protection domain of this patent..
1) encounter ramp to stop switch initial time, then record frequency converter present speed V, frequency converter current deceleration a, if
Fixed deceleration distance L0。
2) deceleration distance L is calculated according to frequency converter present speed V and deceleration a1, calculation formula:
Wherein, VstopFor band-type brake speed.
If L1>L0When, then the ramp to stop distance that frequency converter controls under current deceleration is greater than L0.It need to be according to initial velocity V
With setting deceleration distance L0According to formulaThe deceleration a for recalculating frequency converter, then with deceleration a
It runs slowly.
If L1<L0When, then the ramp to stop distance that frequency converter can control under current deceleration is L0.Need frequency converter
Present speed constant-speed operation a distance is first kept, constant-speed operation distance is (L0-L1), deceleration fortune is then carried out with deceleration a again
Row.
3) during running slowly, using the speed of deceleration a real-time update frequency converter, calculation formula:
V=V-aT
Wherein, at the time of since T be slowing down, speed updates calculating cycle.It should be noted that 3) in relation to the public affairs of V in
Formula is using the technical solution of iteration, which is the speed (V on the equal sign left side) at current time, by previous moment
Speed (V on the equal sign right side) and additional conditions (a and T) determine.
4) frequency converter real time execution speed is monitored, after the speed of service of frequency converter is less than band-type brake speed, then frequency converter is sent out
Band-type brake instructs out, and out of service.
5) slow down in order to prevent car slipping, need to carry out parking movement by certain logic, i.e. system first issues band-type brake order, so
Cancel the operating instruction of frequency converter, the speed of service again afterwards.
The method of control construction hoist stopping distance provided in an embodiment of the present invention, by acquisition frequency converter speed, adds
Speed, and combine default stopping distance that the essence to construction hoist stopping distance may be implemented using running distance control algolithm
Really control, enables construction hoist once to rest in predetermined position, avoids artificial manipulation construction hoist stop and brings
Anchor point error problem.
The optimized integration of each embodiment of the present invention is the processing that sequencing is carried out by the equipment with processor function
It realizes.Therefore engineering in practice, can be by the technical solution of each embodiment of the present invention and its function package at various moulds
Block.Based on this reality, on the basis of the various embodiments described above, the embodiment provides a kind of control buildings to mention
The device of machine stopping distance is risen, which is used to execute the side of the control construction hoist stopping distance in above method embodiment
Method.Referring to Fig. 3, which includes:
Frequency converter speed acquiring module 301, for according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed
Degree obtains construction hoist deceleration distance according to the construction hoist deceleration distance and determines the second frequency converter deceleration, root
According to the second frequency converter deceleration, the first frequency converter speed is updated, obtains the second frequency converter speed；
Band-type brake instruction module 302 promotes building if being less than the band-type brake speed for the second frequency converter speed
Machine issues band-type brake instruction, realizes the control to construction hoist stopping distance；
Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
The device of control construction hoist stopping distance provided in an embodiment of the present invention, using frequency converter speed acquiring module
With band-type brake instruction module, by acquiring frequency converter speed, acceleration, and default stopping distance is combined, controlled using running distance
The accurate control to construction hoist stopping distance may be implemented in algorithm, construction hoist is once rested in predetermined
Position avoids artificial manipulation construction hoist and stops bring anchor point error problem.
The method of the embodiment of the present invention is to rely on electronic equipment to realize, therefore it is necessary to do one to relevant electronic equipment
Lower introduction.Based on this purpose, the embodiment provides a kind of electronic equipment, as shown in figure 4, the electronic equipment includes:
At least one processor (processor) 401, communication interface (Communications Interface) 404, at least one deposits
Reservoir (memory) 402 and communication bus 403, wherein at least one processor 401, communication interface 404, at least one storage
Device 402 completes mutual communication by communication bus 403.At least one processor 401 can call at least one processor
Logical order in 402, to execute following method: according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed,
It obtains construction hoist deceleration distance and the second frequency converter deceleration is determined, according to institute according to the construction hoist deceleration distance
The second frequency converter deceleration is stated, the first frequency converter speed is updated, obtains the second frequency converter speed；If second frequency converter
Speed is less than the band-type brake speed, then issues band-type brake instruction to construction hoist, realize the control to construction hoist stopping distance
System；Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
In addition, the logical order in above-mentioned at least one processor 402 can be real by way of SFU software functional unit
Now and when sold or used as an independent product, it can store in a computer readable storage medium.Based in this way
Understanding, the technical solution of the present invention substantially portion of the part that contributes to existing technology or the technical solution in other words
Dividing can be embodied in the form of software products, which is stored in a storage medium, including several
Instruction is used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes the present invention
The all or part of the steps of each embodiment the method.For example, slowed down according to the first frequency converter speed, the first frequency converter
Degree and band-type brake speed obtain construction hoist deceleration distance according to the construction hoist deceleration distance and determine the second frequency converter
Deceleration updates the first frequency converter speed according to the second frequency converter deceleration, obtains the second frequency converter speed；If
The second frequency converter speed is less than the band-type brake speed, then issues band-type brake instruction to construction hoist, realize and promoted to building
The control of machine stopping distance；Wherein, the speed of construction hoist and the first frequency converter speed or the second frequency converter speed phase
Together.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of method for controlling construction hoist stopping distance characterized by comprising
According to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed, construction hoist deceleration distance is obtained, according to
The construction hoist deceleration distance determines the second frequency converter deceleration, according to the second frequency converter deceleration, described in update
First frequency converter speed obtains the second frequency converter speed；
If the second frequency converter speed is less than the band-type brake speed, band-type brake instruction is issued to construction hoist, is realized to building
Build the control of elevator stopping distance；
Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
2. the method for control construction hoist stopping distance according to claim 1, which is characterized in that described according to first
Frequency converter speed, the first frequency converter deceleration and band-type brake speed obtain construction hoist deceleration distance, comprising:
L1=(V+Vstop)*(V-Vstop)/(2a)
Wherein, L1For construction hoist deceleration distance；V is the first frequency converter speed；VstopFor band-type brake speed；A is the first frequency converter
Deceleration.
3. the method for control construction hoist stopping distance according to claim 2, which is characterized in that described according to
Construction hoist deceleration distance determines the second frequency converter deceleration, comprising:
If the construction hoist deceleration distance, it is greater than default deceleration distance, using a1=(V1+Vstop)*(V1-Vstop)/
(2L0), redefine the second frequency converter deceleration；
Wherein, a1For the second frequency converter deceleration；V1For construction hoist initial velocity；L0To preset deceleration distance.
4. the method for control construction hoist stopping distance according to claim 2, which is characterized in that described according to
Construction hoist deceleration distance determines the second frequency converter deceleration, comprising:
If the construction hoist deceleration distance, it is less than default deceleration distance, then the construction hoist keeps described first to become
Frequency device speed moves L0-L1After the distance of length, with the first frequency converter deceleration operation；
Wherein, L0To preset deceleration distance.
5. the method for control construction hoist stopping distance according to claim 3, which is characterized in that described according to
Second frequency converter deceleration updates the first frequency converter speed, obtains the second frequency converter speed, comprising:
V2=V-a1T
Wherein, V2For the second frequency converter speed；T is since at the time of recording the V, and speed updates calculating cycle.
6. the method for control construction hoist stopping distance according to claim 4, which is characterized in that described according to
Second frequency converter deceleration updates the first frequency converter speed, obtains the second frequency converter speed, comprising:
V2=V-aT1
Wherein, V2For the second frequency converter speed；T1For from moment (L0-L1)/V starts, and speed updates calculating cycle.
7. the method for control construction hoist stopping distance according to claim 1, which is characterized in that build at described Dui
After elevator issues band-type brake instruction, further includes:
Cancel the operating instruction of frequency converter.
8. a kind of device for controlling construction hoist stopping distance characterized by comprising
Frequency converter speed acquiring module, for obtaining according to the first frequency converter speed, the first frequency converter deceleration and band-type brake speed
Construction hoist deceleration distance determines the second frequency converter deceleration according to the construction hoist deceleration distance, according to described
Two frequency converter deceleration update the first frequency converter speed, obtain the second frequency converter speed；
Band-type brake instruction module issues construction hoist if being less than the band-type brake speed for the second frequency converter speed
Band-type brake instruction, realizes the control to construction hoist stopping distance；
Wherein, the speed of construction hoist is identical as the first frequency converter speed or the second frequency converter speed.
9. a kind of electronic equipment characterized by comprising
At least one processor, at least one processor, communication interface and bus；Wherein,
The processor, memory, communication interface complete mutual communication by the bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program instruction,
To execute method as described in any one of claim 1 to 7.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the computer instruction makes the computer execute the method as described in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185168.7A CN109969881A (en) | 2019-03-12 | 2019-03-12 | Control the method and apparatus of construction hoist stopping distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185168.7A CN109969881A (en) | 2019-03-12 | 2019-03-12 | Control the method and apparatus of construction hoist stopping distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109969881A true CN109969881A (en) | 2019-07-05 |
Family
ID=67078625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185168.7A Pending CN109969881A (en) | 2019-03-12 | 2019-03-12 | Control the method and apparatus of construction hoist stopping distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109969881A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422786A (en) * | 1987-07-17 | 1989-01-25 | Mitsubishi Electric Corp | Controller for elevator |
| JPH075244B2 (en) * | 1984-05-09 | 1995-01-25 | 三菱電機株式会社 | Elevator control device |
| JP2552835B2 (en) * | 1986-09-19 | 1996-11-13 | 三菱電機株式会社 | Positioning control method for moving body |
| JPH09290966A (en) * | 1996-04-25 | 1997-11-11 | Hitachi Ltd | Speed controller for elevator |
| CN1436713A (en) * | 2002-02-05 | 2003-08-20 | 上海三菱电梯有限公司 | Directly stopping elevator system and its control method |
| JP2005298146A (en) * | 2004-04-13 | 2005-10-27 | Mitsubishi Electric Corp | Elevator door control device and control method |
-
2019
- 2019-03-12 CN CN201910185168.7A patent/CN109969881A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075244B2 (en) * | 1984-05-09 | 1995-01-25 | 三菱電機株式会社 | Elevator control device |
| JP2552835B2 (en) * | 1986-09-19 | 1996-11-13 | 三菱電機株式会社 | Positioning control method for moving body |
| JPS6422786A (en) * | 1987-07-17 | 1989-01-25 | Mitsubishi Electric Corp | Controller for elevator |
| JPH09290966A (en) * | 1996-04-25 | 1997-11-11 | Hitachi Ltd | Speed controller for elevator |
| CN1436713A (en) * | 2002-02-05 | 2003-08-20 | 上海三菱电梯有限公司 | Directly stopping elevator system and its control method |
| JP2005298146A (en) * | 2004-04-13 | 2005-10-27 | Mitsubishi Electric Corp | Elevator door control device and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110780602B (en) | Method, device and equipment for constructing simulated vehicle lane change track | |
| CN110320910B (en) | Vehicle avoidance control method and device, electronic equipment and storage medium | |
| CN110103957B (en) | Vehicle control method, device, equipment and terminal | |
| JP2023547745A (en) | Vehicle obstacle avoidance methods, devices, electronic devices, storage media | |
| CN111977571A (en) | Speed control method and device for lifting mechanism | |
| CN106313050B (en) | Robot control method, system and warehouse transfer robot | |
| US10486944B2 (en) | Operation control apparatus for crane | |
| CN109688101B (en) | Method for controlling a device and control system | |
| CN113032152A (en) | Scheduling method, scheduling apparatus, electronic device, storage medium, and program product for deep learning framework | |
| JP2021182427A (en) | Vehicle locus planning method, vehicle locus planning device, electronic device, storage medium, program, service device, and autonomous driving vehicle | |
| CN109969881A (en) | Control the method and apparatus of construction hoist stopping distance | |
| CN109656200B (en) | Flexible acceleration and deceleration control method and system for machine table | |
| CN110398993B (en) | Speed control method, apparatus and computer readable storage medium | |
| CN112486034B (en) | Method for verifying track planning, electronic equipment and storage medium | |
| JP2006520285A (en) | Method of operating a traffic adaptation support system deployed in a vehicle | |
| CN110673926B (en) | Cloud system virtual machine migration method and device for mobile user and server | |
| CN111727414B (en) | Robot control method, control system, robot and storage device | |
| JP2022136139A (en) | Automatic driving method, automatic driving device, electronic apparatus, storage medium, computer program and automatic driving vehicle | |
| US10946518B2 (en) | Spatiotemporal controller for controlling robot operation | |
| CN110532033A (en) | A kind of data processing system and data processing method | |
| CN112433526B (en) | Open area multi-unmanned vehicle avoidance method and device, storage medium and electronic equipment | |
| WO2022070324A1 (en) | Moving body control device, moving body control method, moving body control system, and computer-readable non-transitory storage medium with moving body control program recorded therein | |
| CN107506214A (en) | The update method and more new system of a kind of group system controller | |
| CN115032949B (en) | Curve planning method and system supporting target position change in motion | |
| CN114164313A (en) | Converter tilting control method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211214 Address after: 101, production building, no.669, Xinsheng Road, Changsha hi tech Development Zone, Changsha City, Hunan Province, 410205 Applicant after: SHENZHEN SUNYE ELECTRIC CO.,LTD. Address before: 430205 Hekang frequency conversion (Wuhan) Industrial Park, No. 6, fozuling Third Road, Donghu high tech Development Zone, Wuhan, Hubei Province Applicant before: WUHAN HICONICS ELECTRIC DRIVE TECHNOLOGY CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
|
| RJ01 | Rejection of invention patent application after publication |