CN104778859A - Multilane conflict-free traveling method for multiple ferry pushes in bricks and tiles plant - Google Patents

Abstract

The invention relates to a multilane conflict-free traveling method for multiple ferry pushes in bricks and tiles plant, and belongs to the technical field of automatic control. The method comprises the following steps that 1 the number of ferry pushes and the position of each ferry push are detected and judged according to a feedback value of a position detecting signal; 2 a target lane of an assigned ferry push is set according to a traveling requirement; 3 judgment on whether traveling of the assigned ferry push is conflicted with that of the other ferry pushes is conducted according to the target lane and the actual position of the assigned ferry push and the actual position of each ferry push; 4 the traveling directions of the assigned ferry pushes and the relevant ferry pushes are confirmed through the above steps, and the relent ferry pushes are started to travel towards corresponding directions, so that the multilane conflict-free traveling for multiple ferry pushes is completed. The method has the advantages that multilane conflict-free traveling for multiple ferry pushes is achieved, the travelling efficiency of ferry pushes is improved, and the problems that error is easy to occur and efficency is low in manual operation are solved.

Description

The method that Bricks and Tiles Plant's many ferry buses multilane Lothrus apterus runs

Technical field

The invention belongs to technical field of automatic control, relate to the method that a kind of Bricks and Tiles Plant many ferry buses multilane Lothrus apterus runs.

Background technology

Society, the fast development of science and technology promotes the continuous renewal of brick-tile industry, along with the raising of Bricks and Tiles Plant's output and the development of automaticity, the performance of its ferry bus and request for utilization are also being improved gradually, not only require that ferry bus can realize quick position, but also the quantity of ferry bus can be increased, realize the quick position of many ferry buses multilane.

Traditional ferry bus method of operating and the little ferry bus of quantity and a limited number of track can not meet the demand of modern brick-tile industry technical development, and thumping majority is all control by manually carrying out operation, its service efficiency is lower, and easily maloperation, this just needs people to realize the conflict free operation of many ferry buses multilane.

Summary of the invention

In view of this, the object of the present invention is to provide the method that a kind of Bricks and Tiles Plant many ferry buses multilane Lothrus apterus runs, the method utilizes the feedback signal of position-detection sensor, by calculating thus obtaining amount detection and the physical location of ferry bus, simultaneously by the target track of setting ferry bus, judge whether the target track of this ferry bus conflicts mutually with the actual track of himself and the actual track of other ferry buses, thus determine the method for operation of relevant ferry bus, multiple stage ferry bus Lothrus apterus in multilane is run.

For achieving the above object, the invention provides following technical scheme:

The method that Bricks and Tiles Plant's many ferry buses multilane Lothrus apterus runs, comprises the following steps: step one: according to the value of feedback of position detection signal, detects and judges the quantity of ferry bus and the physical location of each ferry bus; Step 2: according to service requirement, the target track of ferry bus is specified in setting; Whether step 3: according to target track and the physical location of specifying ferry bus, and the physical location of each ferry bus, judge to specify the operation of ferry bus to conflict mutually with other ferry buses; Step 4: by above-mentioned steps, determines the traffic direction setting ferry bus and relevant ferry bus, start relevant ferry bus and move to respective direction, thus the Lothrus apterus completing many ferry buses multilane runs.

Further, in step, the computing method of the value of feedback of described position detection signal are: install a position-detection sensor in each track, position-detection sensor carries out position signalling detection, and the order of position signalling according to track is arranged, position detection signal is converted to numerical value, and its expression formula is:

W＝2 ¹*S ₁+2 ²*S ₂…+2 ^C*S _C+1

Wherein: W is the numerical value that signal converts to, C is track quantity, S _cfor the signal on corresponding track, have signal to be 1, no signal is 0.

Further, in step one, the described value of feedback according to position detection signal, detects and judges that the concrete steps of the quantity of ferry bus and the physical location of each ferry bus are:

W ₁＝2 ¹*S ₁+2 ²*S ₂+…+2 ^C*S _C+1

n ₁＝[log ₂W ₁]

$W_2=W_1-2^{n_1}+1$

n ₂＝[log ₂W ₂]

.

.

.

$W_P=W_{P-1}-2^{n_P-1}+1$

n _P＝[log ₂W _P]

If meet namely the ferry bus quantity detected is equal with actual ferry bus quantity, then the physical location of each ferry bus is:

B _i＝n _P+1-i，i∈[1,P]

If namely the ferry bus quantity detected is unequal with actual ferry bus quantity, then carry out initialization operation, that is: start 1 successively to P ferry bus, makes it drive to 1 of correspondence to P track, again operates after completing;

Wherein: W _pfor each evaluation, P is the actual quantity of ferry bus, n _pfor intermediate computations numerical value, Q is the ferry bus quantity detected, B _iit is the physical location of No. i-th ferry bus.

Further, in step 2, the method in the target track of described setting appointment ferry bus is:

The maximum range of operation of No. i-th ferry bus is:

X _i∈[i,C-P+i]

When startup No. i-th ferry bus, and to set its target track be M _iif, then track setting is invalid; If M _i∈ [i, C-P+i], then track setting is effectively;

Wherein: X _ibe the maximum range of operation of No. i-th ferry bus, M _ibe the target track of No. i-th ferry bus, C is track quantity; P is the actual quantity of ferry bus.

Further, in step 3, ferry bus target track and actual track whether contradiction, the target track of setting ferry bus and the physical location of other ferry buses whether contradiction, and the method for the traffic direction judgement of relevant ferry bus is:

If M _i=B _i, then ferry bus startup is invalid;

If M _i< B _i, then judge whether the ferry bus before i-th ferry bus is positioned at [M _i, B _i] scope within, if within its scope, then run the ferry bus that is positioned within its scope successively, run to target track M _iin track before;

If M _i> B _i, then judge whether the ferry bus after i-th ferry bus is positioned at [B _i, M _i] scope within, if within its scope, then run the ferry bus that is positioned within its scope successively, run to target track M _iin track afterwards;

As [M _i, B _i] or [B _i, M _i] other ferry buses in track not except setting ferry bus time, then start setting ferry bus and run to setting track.

Beneficial effect of the present invention is:

1) by the numbering of position transducer and the numbering in track corresponding, by the calculating to sensor feedback value, accurately determine quantity and the physical location of ferry bus; 2) by calculating the maximum range of operation determining every platform ferry bus, thus the target track of corresponding ferry bus can effectively be set; 3) by ferry bus target track and actual track whether contradiction, the physical location of the setting target track of ferry bus and other ferry buses whether contradiction, and the accurate judgement of the traffic direction of relevant ferry bus, ensure that the Lothrus apterus of many ferry buses in multilane runs.

Accompanying drawing explanation

In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:

Fig. 1 is Bricks and Tiles Plant many ferry buses multilane Lothrus apterus operation method realization flow figure of the present invention;

Fig. 2 is Bricks and Tiles Plant's position transducer and track corresponding diagram.

Embodiment

Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.

In the method, the signal value under first utilizing position transducer to obtain original state, and calculated by the numerical value that its signal value converts to, thus obtain the amount detection of ferry bus and the physical location of every platform ferry bus.After the physical location obtaining every platform ferry bus, setting needs the ferry bus started, set the target track of this ferry bus simultaneously, judge whether the target track of this ferry bus contradicts with actual track again, judge whether the target track of this ferry bus conflicts mutually with the actual track of other ferry buses simultaneously, and determine the method for operation of relevant ferry bus according to these information, thus the Lothrus apterus realizing many ferry buses multilane runs.

Fig. 1 is the process flow diagram of Bricks and Tiles Plant's many ferry buses multilane Lothrus apterus operation method, and as shown in the figure, this method specifically comprises the steps:

1) according to the value of feedback of position detection signal, detect and judge the quantity of ferry bus and the physical location of each ferry bus;

2) according to service requirement, the target track of ferry bus is specified in setting;

3) according to target track and the physical location of specifying ferry bus, and the physical location of other ferry buses, judge to specify the operation of ferry bus whether to contradict with other ferry buses;

4) according to above step, determine the traffic direction setting ferry bus and relevant ferry bus, start relevant ferry bus and move to respective direction, thus the Lothrus apterus completing many ferry buses multilane runs.Fig. 2 is Bricks and Tiles Plant's position transducer and track corresponding diagram.

Wherein, step 1) described in the computing method of value of feedback of position detection signal be:

W＝2 ¹*S ₁+2 ²*S ₂…+2 ^C*S _C+1

Wherein, W is the numerical value that signal converts to; C is track quantity; S _cfor the signal on corresponding track, have signal to be 1, no signal is 0;

Wherein, step 1) described in the computing method of the amount detection of ferry bus and the physical location of each ferry bus be:

W ₁＝2 ¹*S ₁+2 ²*S ₂+…+2 ^C*S _C+1

n ₁＝[log ₂W ₁]

$W_2=W_1-2^{n_1}+1$

n ₂＝[log ₂W ₂]

.

.

.

$W_P=W_{P-1}-2^{n_P-1}+1$

n _P＝[log ₂W _P]

If meet namely the ferry bus quantity detected is equal with actual ferry bus quantity, then the physical location of each ferry bus is:

B _i＝n _P+1-i，i∈[1,P]

If namely the ferry bus quantity detected is unequal with actual ferry bus quantity, then carry out initialization operation, that is: first No. 1 ferry bus is started, it is made to run to No. 1 track, just residue ferry bus is started equally successively subsequently, make it run on corresponding track, namely i ferry bus corresponds on i track, carries out step 1 again after completing);

Wherein: W _pfor each evaluation; P is the actual quantity of ferry bus; n _pfor intermediate computations numerical value; Q is the ferry bus quantity detected; B _iit is the physical location of No. i-th ferry bus;

Wherein, step 2) described in the establishing method in ferry bus target track be:

The maximum range of operation of No. i-th ferry bus is:

X _i∈[i,C-P+i]

When startup No. i-th ferry bus, and to set its target track be M _iif, then track setting is invalid; If M _i∈ [i, C-P+i], then track setting is effectively;

Wherein: X _iit is the maximum range of operation of No. i-th ferry bus; M _iit is the target track of No. i-th ferry bus; C is track quantity; P is the actual quantity of ferry bus;

Wherein, ferry bus target track and actual track whether contradiction, the target track of setting ferry bus and the physical location of other ferry buses whether contradiction, and the method for the traffic direction judgement of relevant ferry bus is:

If M _i=B _i, then ferry bus startup is invalid;

If M _i< B _i, then judge whether that the ferry bus before existence i-th ferry bus is positioned at [M _i, B _i] scope within, if within its scope, then according to calculating the physical location of each ferry bus obtained, judge to be positioned at track [M _i, B _i] quantity of ferry bus within scope, calculate adjacent track M simultaneously _ithe vacant track of continuous print before, if vacant track is greater than or equal at [M _i, B _i] quantity of ferry bus within scope, then start track [M successively _i, B _i] ferry bus within scope, make it run to target track M successively _iin vacant track before; If vacant track is less than at [M _i, B _i] quantity of ferry bus within scope, then first start track M _iferry bus before, makes it run out outside required vacant track, then starts track [M successively _i, B _i] ferry bus within scope, make it run to target track M successively _iin vacant track before;

If M _i> B _i, then judge whether the ferry bus after i-th ferry bus is positioned at [B _i, M _i] scope within, if within its scope, then according to calculating the physical location of each ferry bus obtained, judge to be positioned at track [M _i, B _i] quantity of ferry bus within scope, calculate adjacent track M simultaneously _ithe vacant track of continuous print afterwards, if vacant track is greater than or equal at [M _i, B _i] quantity of ferry bus within scope, then start track [M successively _i, B _i] ferry bus within scope, make it run to target track M successively _iin vacant track afterwards; If vacant track is less than at [M _i, B _i] quantity of ferry bus within scope, then first start track M _iferry bus afterwards, makes it run out outside required vacant track, then starts track [M successively _i, B _i] ferry bus within scope, make it run to target track M successively _iin vacant track before;

As [M _i, B _i] or [B _i, M _i] after other ferry buses in track not except setting ferry bus, then start setting ferry bus and run to target track, thus complete whole service.

What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.

Claims (5)

1. a method for Bricks and Tiles Plant's many ferry buses multilane Lothrus apterus operation, is characterized in that: comprise the following steps:

Step one: according to the value of feedback of position detection signal, detects and judges the quantity of ferry bus and the physical location of each ferry bus;

Step 2: according to service requirement, the target track of ferry bus is specified in setting;

Whether step 3: according to target track and the physical location of specifying ferry bus, and the physical location of each ferry bus, judge to specify the operation of ferry bus to conflict mutually with other ferry buses;

Step 4: by above-mentioned steps, determines the traffic direction setting ferry bus and relevant ferry bus, start relevant ferry bus and move to respective direction, thus the Lothrus apterus of complete last one-tenth many ferry buses multilane runs.

2. the method for a kind of Bricks and Tiles Plant according to claim 1 many ferry buses multilane Lothrus apterus operation, it is characterized in that: in step one, the computing method of the value of feedback of described position detection signal are: install a position-detection sensor in each track, position-detection sensor carries out position signalling detection, and the order of position signalling according to track is arranged, position detection signal is converted to numerical value, and its expression formula is:

W＝2 ¹*S ₁+2 ²*S ₂…+2 ^C*S _C+1

Wherein: W is the numerical value that signal converts to, C is track quantity, S _cfor the signal on corresponding track, have signal to be 1, no signal is 0.

3. the method for a kind of Bricks and Tiles Plant according to claim 2 many ferry buses multilane Lothrus apterus operation, it is characterized in that: in step one, the described value of feedback according to position detection signal, detects and judges that the concrete steps of the quantity of ferry bus and the physical location of each ferry bus are:

W ₁＝2 ¹*S ₁+2 ²*S ₂+…+2 ^C*S _C+1

n ₁＝[log ₂W ₁]

$W_2=W_1-2^{n_1}+1$

n ₂＝[log ₂W ₂]

·

·

·

$W_P=W_{P-1}-2^{n_{P-1}}+1$

n _P＝[log ₂W _P]

If meet namely the ferry bus quantity detected is equal with actual ferry bus quantity, then the physical location of each ferry bus is:

B _i＝n _P+1-i，i∈[1,P]

If namely the ferry bus quantity detected is unequal with actual ferry bus quantity, then carry out initialization operation, that is: start 1 successively to P ferry bus, makes it drive to 1 of correspondence to P track, again operates after completing;

Wherein: W _pfor each evaluation, P is the actual quantity of ferry bus, n _pfor intermediate computations numerical value, Q is the ferry bus quantity detected, B _iit is the physical location of No. i-th ferry bus.

4. the method for a kind of Bricks and Tiles Plant according to claim 1 many ferry buses multilane Lothrus apterus operation, is characterized in that: in step 2, and the method in the target track of described setting appointment ferry bus is:

The maximum range of operation of No. i-th ferry bus is:

X _i∈[i,C-P+i]

When startup No. i-th ferry bus, and to set its target track be M _iif, then track setting is invalid; If M _i∈ [i, C-P+i], then track setting is effectively;

Wherein: X _ibe the maximum range of operation of No. i-th ferry bus, M _ibe the target track of No. i-th ferry bus, C is track quantity; P is the actual quantity of ferry bus.

5. the method for a kind of Bricks and Tiles Plant according to claim 4 many ferry buses multilane Lothrus apterus operation, it is characterized in that: in step 3, ferry bus target track and actual track whether contradiction, the physical location of target track and other ferry buses of setting ferry bus whether contradiction, and the method for the traffic direction judgement of relevant ferry bus is:

If M _i=B _i, then ferry bus startup is invalid;

If M _i< B _i, then judge whether the ferry bus before i-th ferry bus is positioned at [M _i, B _i] scope within, if within its scope, then run the ferry bus that is positioned within its scope successively, run to target track M _iin track before;

If M _i> B _i, then judge whether the ferry bus after i-th ferry bus is positioned at [B _i, M _i] scope within, if within its scope, then run the ferry bus that is positioned within its scope successively, run to target track M _iin track afterwards;

As [M _i, B _i] or [B _i, M _i] other ferry buses in track not except setting ferry bus time, then start setting ferry bus and run to setting track.