CN1028857C

CN1028857C - Displaying and controlling device of elevator

Info

Publication number: CN1028857C
Application number: CN93105762A
Authority: CN
Inventors: 山崎干弘
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1992-06-19
Filing date: 1993-05-13
Publication date: 1995-06-14
Anticipated expiration: 2013-05-13
Also published as: JPH061553A; CN1079712A; KR940000361A; KR970010227B1

Abstract

To make display easy to see image information and character information by switching a synthesizing method between character information and image information which are selected to be displayed, depending on the presence or absence of image signals, in a device provided with display units in an elevator care and at platforms. In a device which displays both character information such as weather forecast, guide to entertainments and the like and image information such as environmental video and the like on a display unit 14 such as a colored liquid crystal display and the like which is set in an elevator care, a display control means 10 is provided, to which an image regenerator 13 such as a character information input means 11, an elevator control means 12, a VTR and the like are connected. In the aforesaid display control means 10, message data is transformed by a selection means 10C so as to be outputted to a synthesizing means 10E based on both the output of a detection means 10D detecting the presence or absence of image signals and the kind of message data read out of a memory means 10A. Message data and image signals are synthesized by the synthesizing means 10E so as to be outputted to the display unit 14.

Description

Displaying and controlling device of elevator

The present invention relates to make be arranged in the lift car or the telltale of waiting space shows Word messages such as weather forecast and party notified, and the elevator display control unit of graphicinformation such as environment video recording.

In recent years, with being arranged in the lift car or the situation of the telltale display text information of waiting space increases.The information display system of Here it is elevator is used to provide various information, allows people effectively utilize the waiting time of elevator before arriving, and elevator arrives the useless times such as using escalator time before the purpose floor.In common system, for example the spy opens shown in the clear 62-140981 communique, and the Word message of prerecording is shown at specific time, and perhaps the operation conditions in conjunction with elevator shows the action guide information.

In addition, adopt color monitors such as colour liquid crystal display device, the situation that graphicinformations such as display environment video recording replace Word message is also increasing.The image that machines such as video tape recorder and laser beam recorder are born again shows with telltale exactly.

Along with setting up of above-mentioned elevator information display system, people more and more wish to come display text information and graphicinformation with a telltale.But,, therefore, when the demonstration that relates to graphicinformation, must operate by the owner in building or handler etc. as the regeneration machine of video tape recorder and laser beam recorder and so on the graphicinformation reservation function of not regenerating usually.So when graphicinformation and Word message wove together, the people who carries out the image information display operation did not just carry out the display operation of graphicinformation if know the reservation situation of Word message, image and literal both are shown sometimes, are difficult to see clearly and become.

The present invention does for eliminating the problems referred to above, its purpose is to provide a kind of display control unit of elevator, utilizes this device, and the people of control image information display can not operate when knowing the reservation situation of Word message yet, simultaneously, can clearly illustrate graphicinformation and Word message.

Elevator display control unit of the present invention is configured to select cooresponding therewith image when rated condition is set up, synthetic with picture signal again, as display text information, with its be presented at be located in the lift car or the telltale of waiting space on, utilize detecting device to detect the input that has or not above-mentioned graphicinformation, according to having or not that above-mentioned picture signal is imported, switch the synthetic method of image and Word message with control setup.

In addition, elevator display control unit of the present invention also can be configured to when not having the picture signal input, be controlled to whole viewing areas display text signal of using telltale by control setup, and when the picture signal input is arranged, with a part of regional display text information of aforementioned display device.

Elevator display control unit of the present invention has or not according to picture signal, switches the selected Word message that should do to show and the synthetic method of graphicinformation.That is, it is synthesized, when not having the graphicinformation input, with the Zone Full display text information of telltale, and when the picture signal input is arranged, with a part of regional display text information of telltale.

Fig. 1 is the integrally-built block scheme of the embodiment of the invention 1.

Fig. 2 represents the store status of the embodiment of the invention 1 memory storage.

Fig. 3 is the diagram of circuit of the embodiment of the invention 1 selecting arrangement action.

Fig. 4 is the diagram of circuit of option program, and this program is the subprogram of the selecting arrangement of the embodiment of the invention 1.

Fig. 5 is the diagram of circuit of transmission procedure 1, and this program is the subprogram of the option program of the embodiment of the invention 1.

Fig. 6 is the diagram of circuit of transmission procedure 2, and this program is the subprogram of the option program of the embodiment of the invention 1.

Fig. 7 is the diagram of circuit of transmission procedure 3, and this program is the subprogram of the selecting arrangement of the embodiment of the invention 1.

Fig. 8 is the action flow chart of the embodiment of the invention 1 detecting device.

Fig. 9 is the diagram of circuit of the action of the expression embodiment of the invention 1 synthesizer.

When Figure 10 represents not have picture signal, the demonstration example of the embodiment of the invention 1.

When Figure 11 represents picture signal is arranged, the demonstration example of the embodiment of the invention 1.

Figure 12 represents the demonstration example of the guide to action information of the embodiment of the invention 1.

Fig. 1 to Figure 12 illustrates embodiments of the invention 1.Suppose that telltale is arranged in the lift car in this embodiment 1.

Fig. 1 is integral structure figure, and constituting the unit has: control should show the display control unit 10 of information; Make the information data of Word message and reservation data etc. and export to the known Word message input media 11 of display control unit 10; Carry out the operation control and the operation management of elevator, export the known elevator control gear 12 of guide to action information display instruction simultaneously to display control unit 10; Reproduced picture information, and picture signal is exported to the known image-reproducing apparatus 13 such as video tape recorder of display control unit 10; The known telltales 14 such as colour liquid crystal display device of the information that demonstration is imported by display control unit 10.Suppose that telltale 14 can show 4 row, the Word message of 10 words of every row.

Display control unit 10 has: the information data of storage Word message and the memory storage 10A of reservation data and various demonstration controlled variable etc.; Demarcate the clock 10B of current time; Selecting arrangement 10C, it is according to the comparison of the reservation data of storing among moment of clock 10B and the memory storage 10A, and from the idsplay order of elevator control gear 12 input, select the information data that to show from memory storage 10A, simultaneously, according to from the instruction of detecting device 10D input and the information data kind that should show (whether guide to action information), synthesizer 10E will be exported to after the information data conversion; Detecting device 10D, the signal level that monitoring picture reclaiming scrap 13 is imported, when its under specified level the time, do not have picture signal to selecting arrangement 10C indication, when its not under specified level the time, indication has picture signal; Synthesizer 10E, the picture signal that information data that selecting arrangement 10C is imported and image-reproducing apparatus 13 are imported or the picture signal of internal production are synthetic, export to telltale 14.

Constitute by microcomputer (CPU, RAM, ROM and clock IC etc.) by the display control unit 10 that memory storage 10A～synthesizer 10E constitutes.

Following with reference to Fig. 2 to Figure 12, the action of embodiment 1 is described.Fig. 2 illustrates the store status of memory storage 10A.Fig. 3-Fig. 7 is the action flow chart of selecting arrangement 10C, and Fig. 8 is the action flow chart of detecting device 10D, and Fig. 9 is the action flow chart of synthesizer 10E, and exercises are moved respectively by periodic interrupt handling.Demonstration example when Figure 10 illustrates no picture signal, the demonstration example when Figure 11 illustrates picture signal, Figure 12 illustrates the demonstration example of guide to action information.

Suppose that subscription information and guide to action both information all can store 10, the store status of memory storage 10A is described.Among Fig. 2, n is the subscription information number that has write down now, and S(1)-S(10) being information 1 begins subscription time to the demonstration of information 10, E(1)-E(10) it is the demonstration finish reservation time of information 1 to information 10, M1(1,1)-M1(10,4) be the information data of information 1 to 10.

An information is that a unit divides according to telltale 14 with 10 literal.As 1 data, be combined into an information with 10 literal with 4 data.M1(1,1)-M1(1,4) No. 1 information of formation.Here, the 1st word table shows message sequence number in the bracket of M1, and the 2nd word table shows the data sequence number under the message sequence number.In addition because the subscription information number is 9, so, the data field S(10 of No. 10 information), E(10) and M10(10,1)-M10(10,4) be blank.

M2(1,1)-M2(10,4) be No. 1 information data to No. 10 guide to action information.The meaning of M2 bracket inner digital is identical with M1.Guide to action information relies on the instruction of elevator control gear 12 to show, does not therefore have reservation data.

In addition, t is the current time that reads in from clock 10B, a determines whether to switch picture signal when to be synthesizer 10E with information and image synthetic characteristic signal (is " 1 " when not switching image, during switching " 0 "), V is that the characteristic signal whether expression detecting device 10D detects picture signal (is " 1 " when detecting picture signal, be " 0 " when not detecting), p, i and j are variablees, and k is the message sequence number (being " 0 " during no idsplay order) of the idsplay order that sent by elevator control gear 12.D(1)-D(4) be the synthetic information data of synthesizer 10E.

The action of selecting arrangement 10C then, is described.In Fig. 3, at first in step 21 with n substitution variable i, carry out the initialization of variable.Then, judge that elevator control gear has not information display instruction in step 22.During no idsplay order (k=0), enter the option program of step 23; When instruction is arranged (k ≠ 0), enter the transmission procedure 3 of step 24.After step 23 or 24 finishes, return step 22, the repetitive operation process.

With reference to Fig. 4, the details of the option program of step 23 in the instruction diagram 3.At first, in step 31 with 1 substitution a, thereby do not switch picture signal.Then store initial message sequence number with variable p, carry out step 33 in step 32.

Step 33 adds " 1 " to variable i, at step 34 decision variable i whether greater than n.If greater than, then carry out step 35, substitution in the variable i " 1 " if be not more than, then enters step 36.From step 33 to step 35, be from 1 processing that is circulated to n with message sequence number.

Whether step 36, the information of sequence number shown in the judgment variable i be during showing.Show the zero hour (s(i) if current time (t) is in) and show the finish time (E(i)) between, then carry out step 38.If not, then carry out step 37.In step 27, comparison variable p institute canned data sequence number and variable i institute canned data sequence number.If consistent, then finish the action of option program, if inconsistent, then return step 33, judge next information.Step 37 is corresponding to all information processings outside reservation period, prevents ad infinitum repetitive operation.

Judge whether to detect graphicinformation in step 38.If detect (v=1), then enter the transmission procedure 1 of step 39, if do not detect (v=0), then enter the transmission procedure 2 of step 40.After step 39 or 40 finished, option program just finished.

With reference to Fig. 5, the details of the transmission procedure 1 of step 39 in the instruction diagram 4.At first, will show in step 51 use memory space D(1)-D(4) zero clearing.Then, in step 52, with the information data M1(i of sequence number shown in the variable i, 1)-M1(i, 4) transfer to show use memory space D(1)-D(4).And then, in step 53 timer is resetted, enter step 54.Wait through specified time in step 54, finish transmission procedure 1 then.Step 53 is to be used for the processing of display text information at the appointed time to 54.

With reference to Fig. 6, the details of the transmission procedure 2 of step 40 in the instruction diagram 4.At first, in step 61 with " 1 " substitution variable j.Then,, will show and use memory space D(1 in step 62)-D(4) zero clearing, enter step 63.In step 63,, j) transfer to demonstration memory space D(1) with a part of information data M1(i of message sequence number shown in the variable i.D(2 like this)-and D(4) become the clear area, only demonstrate a part of data that transfer in the region D (1), i.e. the data of sequence number shown in the variable j.

Then, timer is resetted, enter step 65 in step 64.Wait in step 65,, enter step 66 then until through specified time.Step 64 is used for the processing of display text information at the appointed time to 65.

In step 66, add " 1 " for variable j.And then whether all show in the information of sequence number shown in the step 67 judgment variable i.If data sequence number then finishes transmission procedure 2 greater than " 4 " shown in the variable i, if not, then enter step 62, show next data.

With reference to Fig. 7, the details of the transmission procedure 3 of step 24 in the instruction diagram 3.At first, in step 71 with " 0 " substitution a, to switch picture signal.Then, will show in step 72 and to use memory space D(1)-D(4) zero clearing, enter step 73.In step 73, with the information data M2(k of sequence number shown in the k, 1)-M2(k, 4) transfer to show use memory space D(1)-D(4).Thereby finish transmission procedure 3.In transmission procedure 3, when the idsplay order of elevator control gear 12 finishes (k=0),, no longer wait specified time and finish in order to eliminate the demonstration of action order information immediately.

The action of detecting device 10D then, is described.In Fig. 8, at first, judge in step 81 whether the level of picture signal surpasses specified value.If surpass, then enter step 82, or do not surpass, then enter step 83.In step 82, in " 1 " substitution v, notice has detected picture signal.In step 83, in " 0 " substitution v, notice has detected picture signal.After step 82 or 83 finishes, return step 81, repetitive operation.

The action of synthesizer 10E then, is described.In Fig. 9, at first judge whether to switch picture signal in step 91.If do not switch, when promptly a be " 1 ", enter step 92, if switching, and a enters step 93 when being " 0 ".In step 92, with picture signal with show use memory space D(1)-D(4) data synthesize.In step 93, picture signal is switched back and demonstration memory space D(1)-D(4) synthetic.Be about to show and use memory space D(1)-D(4) data former state demonstration.After

step

92 or 93 finishes, return step 91, repetitive operation.

Selecting arrangement 10C, detecting device 10D and synthesizer 10E move as described above, therefore, and when not having picture signal, as shown in figure 10, the whole image display text information; When picture signal is arranged, only come display text information, as shown in figure 11 with top 1 row.In addition, when elevator control gear 12 has information display instruction, no matter whether picture signal is arranged, the whole image display text information, as shown in figure 12.

As previously mentioned, embodiments of the invention 1 purpose is, in the elevator display unit 14 that Word message and graphicinformation both can show, Word message and graphicinformation can overlappingly do not shown in whole display frame.For this reason, be provided with and detect the detecting device 10D that has or not picture signal,, switch the synthetic method of Word message and graphicinformation according to the being and not being of above-mentioned picture signal.

In the foregoing description 1, when picture signal was arranged, as the Word message viewing area, switching demonstrated information, still, also can show information in the side travel mode in above-mentioned viewing area top delegation.

In the above-described embodiments, when picture signal is arranged, available above delegation as the Word message viewing area, also can be with following delegation.In addition, can also set a literal viewing area, display text information in this zone less than picture.

As mentioned above, according to the present invention, the detecting device of picture signal is set, have or not input according to above-mentioned picture signal, switch the synthetic method of image and Word message, therefore, needn't worry the reservation situation of Word message, and the energy displays image information simultaneously, can prevent that graphicinformation and Word message are presented at the phenomenon that is difficult to see clearly that becomes on the whole image mussily and take place.

Claims

1, a kind of elevator display control unit comprises: memory storage, storage will be presented at and be arranged in the lift car or the Word message in the telltale of waiting space; Selecting arrangement when rated condition is set up, is selected the Word message of being stored in the above-mentioned memory storage; The synthesizer that selected Word message is synthetic with the picture signal of being imported utilizes said apparatus displays image information and Word message in aforementioned display device, it is characterized in that, also comprises: detect the detecting device whether above-mentioned picture signal input is arranged; According to having or not of above-mentioned picture signal input, switch the control setup of the synthetic method of graphicinformation and Word message.

2, elevator display control unit as claimed in claim 1 is characterized in that, described control setup, when not having the picture signal input, with the Zone Full display text information of aforementioned display device, when the picture signal input is arranged, with a part of regional display text information of aforementioned display device.