CN1169498A - Control apparatus for rotary type parking system and method thereof - Google Patents

Control apparatus for rotary type parking system and method thereof Download PDF

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Publication number
CN1169498A
CN1169498A CN 97110098 CN97110098A CN1169498A CN 1169498 A CN1169498 A CN 1169498A CN 97110098 CN97110098 CN 97110098 CN 97110098 A CN97110098 A CN 97110098A CN 1169498 A CN1169498 A CN 1169498A
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China
Prior art keywords
supporting plate
value
lifting position
detection
respect
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CN 97110098
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Chinese (zh)
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车正秀
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LS Electric Co Ltd
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LG Industrial Systems Co Ltd
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Priority to CN 97110098 priority Critical patent/CN1169498A/en
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Abstract

A control device and a method of a rotating parking system are provided. The device includes a support plate with a plurality of series, a support plate part which can revolve left and right, a motor driving the support plate part to revolve, a motor driving part providing driving voltage for the motor, a detection part detecting the support plate of the support plate part, a detector detecting the detection signal from the detection part, a counter counting the value from an encoder, a controller and a keyboard entry unit. The controller outputs the control signal of drive and stop to a motor drive unit according to an output signal from the detector in addition to counting and storing the count value. The keyboard entry unit is used to input the model signal of custom instruction to the controller.

Description

The control device of rotary type parking system and method thereof
The present invention relates to a kind of control device and method thereof of rotary type parking system, especially the improved control device and the method thereof that relate to a kind of rotary type parking system, it can detect the lifting position of each supporting plate that is placed with vehicle on it more accurately so that reduce the lifting position error of this supporting plate significantly.
Usually, the purpose of rotary type parking system is by driving a CD-ROM drive motor and a supporting plate is positioned on the floor rotating pallet part on right-hand man's direction, unloads vehicle so that vehicle installed on the supporting plate or from supporting plate.The rotating operation of supporting plate part is finished by following pattern: start-up mode-aero mode-normal speed operational mode-deceleration mode-stop mode.
Fig. 1 is the figure of the conventional control device of a rotary type parking system of explanation.As shown in FIG., there is shown a signal building with rotary type parking system and a control device, its shutdown system can load and unload eight automobiles.
The conventional control device of rotary type parking system comprises a supporting plate part 1 with first supporting plate to the, eight supporting plates, and this supporting plate part can divide loading and unloading eight automobiles by a handling part; One is used to supply with driving force so that a supporting plate of supporting plate part 1 is positioned at motor 2 on the loading and unloading part; One is used for service voltage so that the motor part 3 of CD-ROM drive motor 2; One is used for according to detection signal control motor drive unit 3 and is used to show the controller 4 of necessary information of parking cars; One is used to detect by utilizing contact-making switch leftward or the test section 5 of the position of each supporting plate of the supporting plate part 1 of rotating on the right-hand lay; One is used for handling changeably by test section 5 detected position signallings and is used for this detection signal is exported to the moving detector 6 of controller 4, and a key input unit 7 that is used for the information input controller 4 of the corresponding supporting plate of being selected by the user.
Detection part 5 comprises that detection means 5c on the part of each supporting plate that is fixed on supporting plate part 1, one are by detection means 5c touch switch, be used to detect the first switch element 5a of decelerate position, and one by second sense switch device 5b detection means 5c touch switch, that be used to detect stop position.
Below will a kind of control device of routine of rotary type parking system be illustrated.
At first, when the user used keyboard input block 7 to call a supporting plate, controller 4 received a supporting plate call instruction.
In addition, drive control signal of controller 4 outputs is given motor drive unit 3, and then motor drive unit 3 provides a driving voltage to motor 2.Motor 2 is along left hand or right-hand lay rotating pallet part 1.
When the pallet of being selected by the user was positioned in a detection position, the detection means 5c that is fixed on each supporting plate at first contacted with the first sense switch 5a.In addition, detector 6 detects a detection signal.
Detection signal is transfused to controller 4, then is converted into a rotating speed deceleration control signal that is used to reduce motor 2, and then motor drive unit 3 receives a deceleration control signal.
Motor drive unit 3 slows down motor, and then the velocity of rotation of tray portion 1 reduces.
Secondly, detection means 5c contacts with the second sense switch 5b, and detector 6 detects a stop signal.
Controller 4 identifies stop signal and utilizes motor drive unit 3 control motors 2, and the supporting plate of supporting plate part 1 is stopped in the part of loading or unloading.
Yet, because the conventional control device of rotary type parking system comprises a sensor (contact-based Rensor) based on contact, so mechanical friction usually occurs and can be accumulated increase by this mechanical friction power of chien shih time spent often in this system.Therefore, the several portions of this system will be changed continually.
In addition, deceleration that can only the supporting plate of detection and location in detection range constantly and stop constantly.Can not accurately detect the position of the supporting plate that moves according to call instruction.
Further, because supporting plate noise can occur with contacting when supporting plate partly rotates of switch block.In addition, supporting plate can not slow down exactly, and therefore the position that supporting plate is stopped is inaccurate.Because supporting plate can not be parked on the lifting position exactly, so can not finish the handling operation of vehicle exactly.
Therefore, a task of the present invention provides a kind of control device and method thereof that has overcome the rotary type parking system of the problems referred to above that run in the routine techniques.
Another task of the present invention provides a kind of improved control device and method thereof of rotary type parking system, this devices and methods therefor can more accurate detection be placed with the lifting position of each supporting plate of vehicle, so can reduce the error of the lifting position of supporting plate significantly.
In order to reach above task, the invention provides a kind of control device of rotary type parking system, this device comprises a supporting plate part with a plurality of supporting plates that are serially connected, this supporting plate part can be on a left side or the right-hand lay rotation; A motor that is used for the rotating pallet part; A motor part that is used for providing driving voltage to described motor; A detection part that is used to detect a supporting plate supporting plate partly; A detector that is used to detect from the detection signal of detection part; A counter that is used to calculate from the value of encoder; One is used to export a driving and stop control signal and gives described motor drive unit and be used for calculating and store the controller of described count value according to the output signal from described detector; And keyboard input block that is used for to user's instruction mode signal of controller input.
First embodiment according to the invention in order to finish above task, the invention provides a kind of control method of rotary type parking system, and this method may further comprise the steps: first step is lifting position value corresponding to a benchmark pallet of storage; Second step is the lifting position value of measuring corresponding to those supporting plates except that described benchmark supporting plate; And third step is to utilize the lifting position value of each supporting plate to handle described shutdown system.
According to second embodiment of the present invention, in order to finish above task, the invention provides a kind of control method of rotary type parking system, this method comprises the steps: that first step is to set the reference position value of a benchmark supporting plate; Second step is the detection part value of entering of measuring and storing corresponding to described benchmark supporting plate; The 3rd step is the detection part value of leaving of measuring and storing corresponding to described benchmark supporting plate; The 4th step is to calculate the detection range of described detection part according to the described value of leaving and the value of entering; The 5th step is to calculate the current location of described benchmark supporting plate and the lifting position value " 0 " of storing first supporting plate; The 6th step is the lifting position value of calculating and storing corresponding to those supporting plates except that the benchmark supporting plate; The 7th step is to show the state that calculates and store corresponding to the lifting position value of all supporting plates that comprise the benchmark supporting plate of finishing; And the 8th step is by this supporting plate control shutdown system.
Other advantage of the present invention, task and characteristic will become more clear by above explanation.
By means of following given detailed description with for illustrating rather than limiting accompanying drawing provided by the present invention, the present invention can obtain understanding more fully, in these accompanying drawings:
Fig. 1 is the schematic diagram of a kind of traditional control device of explanation rotary type parking system;
Fig. 2 is the schematic diagram of explanation according to a kind of control device of rotary type parking system of the present invention;
Fig. 3 is the schematic diagram of explanation according to the process of the lifting position detection of the supporting plate of the control device of rotary type parking system of the present invention;
Fig. 4 A, Fig. 4 B are the flow chart of explanation according to the control method of rotary type parking system of the present invention.
Fig. 2 is the schematic diagram of explanation according to a kind of control device of rotary type parking system of the present invention.
As shown in the figure, the control device according to rotary type parking system of the present invention comprises having 8 supporting plate parts 1 that interconnect, are used for to place therein 8 cars; Be used to provide the left and right directions driving force, so that a supporting plate of supporting plate part 1 is positioned the motor 2 of a loading and unloading part; A motor drive unit 3 that is used to provide the voltage of CD-ROM drive motor 2; An encoder 8 that is used for corresponding to a value of motor 2 rotation status output; A counter 10 that is used to calculate from the value of encoder 8; One is fixed on the detection part 9 that is used to detect supporting plate on the lifting part; One is used for changing and is located in reason detection part 9 detected signal detectors 6; One is used to export drive control signal and is used to export an instruction for controller 4 that motor drive unit 3 gives motor drive unit 3 by the count value and the output control instruction of counter 10 outputs according to the detection signal storage that comes self-detector 6 and one to give controller 4 so that call a keyboard input block 7 by the supporting plate of user's appointment.
In addition, detection part 9 comprises one by the top of the supporting plate of supporting plate part 1 test section 9c that protrudes and first and second adjacent sensors 9a and the 9b that are used to detect test section 9c.
An identification number mark (not shown) is attached on each supporting plate of supporting plate part 1.
Operation and effect according to the control device of rotary type parking system of the present invention below will be described.
At first, the user, handles keyboard input block 7 then and selects lifting position to measure mode so that this piece supporting plate is positioned on the loading position with first block of supporting plate of manual mode driving supporting plate part 1.Controller 4 identification comes the detection signal of self-detector 6, and this detector 6 can change and is located in the signal that the reason first adjacent sensors 9a or the second adjacent sensors 9b detect the test section 9c on the first supporting plate top that is formed at supporting plate part 1.
Then, export a left-hand rotation drive control signal when controller 4 and give motor drive unit 3, motor drive unit 3 provides voltage that motor 2 is rotated.Motor 2 turns left the supporting plate of supporting plate part 1.
When supporting plate part 1 was rotated, the detection part 9 that is positioned at the loading and unloading part detected the detection means of second to the 8th supporting plate arranging in order, and this detected value is converted to detection signal by detector 6 and is output.
Encoder 8 detects the rotary state of described motor and sends this state to counter 10, and then detector 6 will be exported to controller 4 by the detected detection signal of supporting plate.
Controller 4 continues the count pick up values, i.e. the value that value drew calculated by encoder 8 of counter 10, and at the recognition time stored count value of the detection signal that comes self-detector 6.
1 circular flow of supporting plate part is stored in the controller 4 until the predetermined value with each supporting plate.
For example, suppose that the count value corresponding to first block of supporting plate of supporting plate part 1 is zero (0), when the count value of 1 circular flow of supporting plate part and second block of supporting plate was 1 00, controller 4 was stored second block of supporting plate and count value " 100 " by detector 6 output detection signals the time.
Controller 4 is by means of the reference position of the supporting plate of supporting plate part 1 storage corresponding to the count value of this supporting plate.
Fig. 3 is the schematic diagram of explanation according to the lifting position testing process of the supporting plate of the control device of rotary type parking system of the present invention, and Fig. 4 A, Fig. 4 B is the flow chart of explanation according to the control method of rotary type parking system of the present invention.
Hereinafter with reference to Fig. 3 and Fig. 4 A, Fig. 4 B illustrates the measuring process of the lifting position of each supporting plate.
At first, in step 10, the user handles this system with manual mode, so that with the test section 9c location and installation of first block of supporting plate (benchmark supporting plate) of supporting plate part 1 on the first and second adjacent sensors 9a and 9b on the described lifting part, the lifting position measurement pattern is exported to controller 4 by selection from the lifting position measurement pattern instruction of keyboard input block 7, so that obtain the lifting position of those supporting plates of supporting plate part 1.
After this, in step 20, controller 4 utilizes detection part 9 to judge whether to exist the benchmark supporting plate (first block of supporting plate) of supporting plate part 1, if and in step 30, detect the detection means of benchmark supporting plate, just utilize motor 2 that supporting plate part 1 is turned right, so that make the benchmark supporting plate become the state before detection just.
Then, supporting plate part 1 turns right and is parked on the not detected position of the detection part 9 of benchmark supporting plate (first supporting plate).At this moment, in step 40, controller 4 is stored as 0 with the count value of current measurement supporting plate, and current measurement supporting plate is 1, and is stored as 8 for the sum of those pallets of the supporting plate part of preparing to measure 1.
In step 50, the controller 4 of storing 3 reference datas utilizes motor 2 that supporting plate part 1 is rotated, and is parked on the loading position.In step 60, supporting plate part 1 turns to the first and second adjacent sensors 9a always and 9b detects till the test section of benchmark supporting plate (first block of supporting plate).
As shown in Figure 3, in step 70, when first and second adjacent sensors detected the test section 9c of current measurement supporting plate simultaneously, controller 4 was discerned and is stored this count value and is the value of entering.
Then, in step 80 and 90 middle controllers 4 supporting plate part 1 is rotated constantly, till the departure time that the first adjacent sensors 9a between the first and second adjacent sensors 9a and the 9b is detected.When detecting the departure time, the count value of departure time was stored as the departure time.
Here, all count values are all used the millimeter unit of doing.
After this, in step 110, controller 4 deducts from the count value (value of leaving) of departure time and enters count value (value of entering) constantly, draws the detection range of test section 9c, calculates thus to stop value, so that make the measurement supporting plate be parked in a preposition.
Here, according to reference set value, measuring supporting plate is about first block of supporting plate.
In step 120, controller 4 is compared the same predefined a reference value of calculated value and is judged whether relative error is in the predetermined fiducial error scope.
At this moment, if relative error greater than fiducial error, is presented at the state that occurs error in the shutdown system at step 130 middle controller 4 so; And if relative error is within the fiducial error scope, this measurement supporting plate is judged as first block of supporting plate in step 140 so; If this measurement supporting plate is first block of supporting plate, by removing the current location value that the resulting value of described detection range is re-set as first block of supporting plate with 2, in step 150, the lifting position of first block of supporting plate is set and is stored as 0 so.
At this moment, mean that it is the value that obtains by the value that deducts corresponding to " half detection range " that first block of supporting plate is positioned in count value (i.e. the lifting position value " 0 " of first block of supporting plate) on the loading position of loading and unloading parts from the value of leaving of first block of supporting plate.
After this,, on value, add 1,, and judge that in step 170 this measurement supporting plate is greater than " total supporting plate number+1 " so that in step 160, set reference data corresponding to current measurement supporting plate in order to measure the lifting position that another measures supporting plate.
Because the interval among these supporting plates add up to 9, measure so will carry out 9 lifting positions.
If measure the supporting plate number less than " supporting plate sum+1 ", so just identical order is measured the lifting position of this measurement supporting plate according to the lifting position of first block of supporting plate of measurement in step S50 to S110 the time.
In other words because supporting plate part 1 is to turn left continuously, so in step S50 to S100 the first and second adjacent sensors 9a and 9b detect each supporting plate test section 9c and will the value of entering and the value of leaving store in the controller 4.In addition, in step S110, calculate the detection range (value of the leaving-value of entering) of each supporting plate, and judge that in step S120 detected value is whether within the fiducial error scope.
Then, judge the measurement supporting plate that current measurement supporting plate is those stages of front at step S140, if the measurement supporting plate that this measurement supporting plate is not those steps of front, so controller 4 in step S180 by from the currency (value of leaving) of current measurement supporting plate, deducting the lifting position value that obtains and store current measurement supporting plate corresponding to the value of " 1/2 detection range ".
Controller 4 calculates the lifting value of 8 supporting plates.
The lifting position value of each supporting plate is included into described serial evaluation.
In addition, in step S190, if " measuring supporting plate+1 " is 10, because value " 10 " greater than " supporting plate sum+1 ", so just judges by measuring resulting lifting position value corresponding to first to the 8th block of supporting plate it is suitable.If should value improper, display error state in step S130 just, and if should value suitable, the information that the measurement of demonstration lifting position is finished in step 200 just.
After this, controller 4 shows that a state is that error or lifting position measurements are finished, and makes motor 2 be subjected to motor drive unit 3 drivings and supporting plate part 1 is turned right.Simultaneously,, so just halt instruction is provided on the motor drive unit 3, so just makes 1 stop motion of supporting plate part if in step 220, utilize the detection number of the first and second adjacent sensors 9a and 9b detection reference supporting plate.Then, remeasure lifting position, finish the measurement of lifting position thus.
After this, when finishing the lifting position measurement, the user calls a supporting plate and this supporting plate is carried out maintaining in step 240.
As mentioned above, relate to according to the control device of rotary type parking system of the present invention and method thereof and more easily to measure and to store resulting lifting position value, and readjust the error that in the long-term use of this system, occurs about eight blocks of supporting plates of first block of supporting plate to the.In addition, when the user calls a supporting plate, can make this system reach desirable precision and stability thus more accurately by millimeter unit control lifting position.
Though disclose some preferred embodiments of the present invention already in order to illustrate, get on very well for those skilled in the art, various improvement obviously can also be arranged under the prerequisite of the scope and spirit of the present invention that comprised in not exceeding as claims, replenish and the replacement scheme.

Claims (13)

1. the control device of a rotary type parking system, this control system relate to by a loading and unloading part vehicle to be installed in this system and from this system and unload vehicle, and this device comprises:
Supporting plate part with a series of supporting plates that are serially connected, this supporting plate part can be rotated to the left or to the right;
One is used to motor that described supporting plate is partly rotated;
A motor part that is used for providing driving voltage to described motor;
A checkout gear that is used to detect a described supporting plate supporting plate partly;
A detector that is used to detect the detection signal that sends by described checkout gear;
A counter that is used for the value counting that sends by encoder;
One is used to export and drives and stop control signal is given motor drive unit and is used for according to by the calculated signals of detector output with store the controller of this count value; And
One is used to import the keyboard input block that a user instruction mode signal is given described controller.
2. device according to claim 1, wherein, described checkout gear comprises first and second adjacent sensors of the detection means being provided for detecting described supporting plate of separating each other.
The control method of 3 one kinds of rotary type parking systems, wherein said system comprises the supporting plate of a plurality of serial connections, this method comprises the steps:
The first step storage is with respect to the lifting position value of a benchmark supporting plate;
Second step is measured with respect to the supporting plate lifting position value of removing those supporting plates outside the described benchmark supporting plate; And
Third step utilizes the lifting position value of each supporting plate to handle described shutdown system.
4. the control method of a rotary type parking system, wherein said system comprises the supporting plate of a plurality of serial connections, this method comprises the steps:
First step is set the reference position value of a benchmark supporting plate;
The value of entering with respect to the detection part of described benchmark supporting plate is measured and stored to second step;
The detection part value of leaving with respect to described benchmark supporting plate is measured and stored to third step;
The 4th step is calculated the detection range of described detection part according to the described value of leaving and the value of entering;
The 5th step is calculated the current location of described benchmark supporting plate and the lifting position value " 0 " of storage first supporting plate;
The lifting position value with respect to those supporting plates except that described benchmark supporting plate is calculated and stored to the 6th step;
The 7th step shows calculating and the store status of finishing with respect to the lifting position value of all supporting plates that comprise described benchmark supporting plate; And
The 8th step is by this supporting plate control shutdown system;
5. method according to claim 4, wherein, in described second step, when a plurality of adjacent sensors were detected simultaneously, described count value was set to the value of entering.
6. method according to claim 4, wherein, in described third step, the count value when having at least a sensor not to be detected among those adjacent sensors is confirmed as the value of leaving.
7. method according to claim 4 wherein, in described the 4th step, calculates detection range by deduct the value of entering from the value of leaving.
8. method according to claim 4, wherein, in described the 5th step, by described detection range is calculated current location divided by 2.
9. method according to claim 4 wherein, comprises also that between the described the 4th and the 5th step one is measured the state that has an error at lifting position when being used for being presented at detection range and exceeding fiducial error.
10. method according to claim 4, wherein, in described the 6th step, by from obtaining described lifting position value divided by 2 values that obtain with respect to the detection range that deducts the value of leaving of current supporting plate by with current supporting plate.
11. method according to claim 4 wherein, comprises also between the described the 5th and the 6th step that adds a step of 1 on the value corresponding to current measurement supporting plate.
12. method according to claim 4, wherein, described the 6th step is measured supporting plate numbers and is as many repeated second to the 4th step and finish by resembling those.
13. method according to claim 4 wherein, is to be determined by sequence counter value with respect to the described lifting position value of each supporting plate.
CN 97110098 1996-02-22 1997-02-22 Control apparatus for rotary type parking system and method thereof Pending CN1169498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97110098 CN1169498A (en) 1996-02-22 1997-02-22 Control apparatus for rotary type parking system and method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR4166/96 1996-02-22
CN 97110098 CN1169498A (en) 1996-02-22 1997-02-22 Control apparatus for rotary type parking system and method thereof

Publications (1)

Publication Number Publication Date
CN1169498A true CN1169498A (en) 1998-01-07

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Application Number Title Priority Date Filing Date
CN 97110098 Pending CN1169498A (en) 1996-02-22 1997-02-22 Control apparatus for rotary type parking system and method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110185307A (en) * 2019-06-03 2019-08-30 安徽理工大学 A kind of unattended vertical circulation class mechanical type three-dimensional garage intelligence control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110185307A (en) * 2019-06-03 2019-08-30 安徽理工大学 A kind of unattended vertical circulation class mechanical type three-dimensional garage intelligence control system

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