CN1664822A - The long-distance surveillance support system and portable terminal device uses thereof - Google Patents

The long-distance surveillance support system and portable terminal device uses thereof Download PDF

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Publication number
CN1664822A
CN1664822A CN 200510052473 CN200510052473A CN1664822A CN 1664822 A CN1664822 A CN 1664822A CN 200510052473 CN200510052473 CN 200510052473 CN 200510052473 A CN200510052473 A CN 200510052473A CN 1664822 A CN1664822 A CN 1664822A
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input
image
terminal device
mobile terminal
mentioned
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佐久间正刚
山本博树
佐佐木雅彦
清水俊一
久保克巳
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Toshiba Corp
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Toshiba Corp
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Abstract

The device is provided with an image input means 1044 for inputting on-site image data, an input operation selecting means 1045 of a pen or mouse type, a detection means for detecting whether a new image is acquired or not, a communication control means 1046 for transmitting and receiving data by radio from an external, and an input and output screen display means 1043 for displaying an input screen for inputting predetermined data. The input and output screen display means 1043 includes an image display area 401 for displaying and transmitting the image data input by the image input means, a communication state display area 405 for displaying a communication state of data to be transmitted, a communication operation area 402 selected by the input operation selecting means in starting communication, and a transmission operation area 403 selected by the input operation selecting means in transmitting the image.

Description

Telemonitoring support system and telemonitoring portable terminal device uses thereof
Technical field
The mobile terminal device that the present invention relates to wait the telemonitoring support system between generator car and be used for this telemonitoring support system.
Background technology
In the past; in between generator car, waiting; found under the unusual situation of machinery and equipment during at the scene operating personnel's operation or during touring check; use wireless telephone or wired intercom phone to report this abnormality to the supervisor; and in order to grasp and report the state of appearance of unusual machinery and equipment; generally bring the mobile terminal device of image-input devices such as video recorder and digital camera have been installed, obtain view data (for example with reference to patent documentation 1) from keeping.
The structure of above-mentioned portable terminal is based on notebook personal computer (below be called notebook), can download supervision inspection record data in the past from server computer, perhaps upload field data to server, the centralized management data are used for monitoring supports.
In addition, also has a kind of system, with the telepoint in the operation site that is arranged in the workshop, connect the various information that comprise view data that send from the entrained information terminal of operating personnel, and be sent in the system controller that is accumulated in behind the pulpit in the pulpit, and utilize and monitor (for example with reference to patent documentation 2) at display.
[patent documentation 1] spy opens flat 11-202904 communique (4-6 page or leaf, Fig. 1);
No. 3106107 communique of [patent documentation 2] patent (the 4th page, Fig. 1).
As described in above-mentioned patent documentation 1, supply with the notebook that monitors the information terminal of supporting when monitoring the inspection record data as downloading or uploading, though have portability, exist when carrying in the on-the-spot tours of inspection excessive, and the bad problem of operability.
Promptly, because notebook uses keyboard to carry out the input and the operation of literal as input media, therefore, just must be sitting on chair etc., all the time observe display device (14 inches LCD etc.) on one side with the resolution that can differentiate literal, carry out input operation with two hands on one side, this causes with the checked operation of computer operation and input, the operating efficiency that improves the posture that is kept for importing and safety for termination all sizable restriction.Thereby, not necessarily be applicable to and carry out the input of literal and the transmission of image in the operation in the scene that can not be seated.And, the operation that is not seated just need make notebook be placed on the arm if use common portable notebook computing machine, with another empty manual manipulation keyboard input characters, or operate video camera and obtain image, must take quite inadequate posture.
In addition, in being used in the video recorder and digital camera of obtaining operation of this view data, generally all added very many sophisticated functionss, and, a plurality of buttons of combination operation wanted in order to carry out a kind of function under many situations.Push-button combination has so not only increased the personnel's that are engaged in execute-in-place burden, and owing to too taken personnel's thinking in the operation, therefore just reduced efficient as the checked operation of purpose, along with the reduction of the reliability of checked operation, the danger that might make mistakes increases.
On the other hand, in patent documentation 2 in the system of record, the entrained information terminal of operating personnel is not connected with system controller in the pulpit by intercommunicating line such as LAN, but connects by relay, therefore, there is the sweeping shortcoming of system architecture.
Summary of the invention
Therefore, the present invention is in order to solve above-mentioned problem, have the system architecture of the function that is used for supporting efficiently on-the-spot inspection business such as workshop and the processing of execute-in-place is easy to end device by importing, provide a kind of and can carry out more efficient and check telemonitoring support system professional and that record is made smoothly.
In addition, second purpose of the present invention is to obtain a kind of shared information between the personnel outside this operation site that can realize with enough frequencies and wait, do not constitute burden even operating personnel often carry in operation yet, have the telemonitoring support system end device of good convenience.
In order to achieve the above object, the telemonitoring support system of the 1st invention comprises: server computer has information channel control unit and check/inspection record database, the information flow of record and unified management entire system; Mobile terminal device, can utilize wireless and above-mentioned server computer between carry out the transmitting-receiving of data; Communication line, connect between these server computers and the mobile terminal device, it is characterized in that, when beginning field test operation, after starting the program of above-mentioned mobile terminal device, this mobile terminal device is connected with server computer by above-mentioned communication line, and the beginning communication session phase, afterwards, by the action button on the input/output screen display part that is shown in this mobile terminal device with the operation of input operation selecting arrangement, be presented in the image display area after coming to obtain the view data of field apparatus and machine with the image-input device of this mobile terminal device, in this view data that obtains is under the situation of new data, send to above-mentioned server computer by above-mentioned communication line, after the transmission of this view data that is through with, acceptance is from the confirmation of receipt information of above-mentioned server computer, finishes the image data transmission process, and cuts off being connected of this mobile terminal device and above-mentioned server computer.
In addition, the telemonitoring portable terminal device uses thereof of the 2nd invention is characterized in that having: image-input device, the view data that input is on-the-spot; The input operation selecting arrangement of pen or mouse type; Pick-up unit detects and whether has obtained new image; Communication control unit carries out and outside data transmit-receive with wireless; The input/output screen display device show the input picture of importing specified data, and above-mentioned input/output screen display device has: the image display area that is used to show and send the view data of being imported by above-mentioned image-input device; The viewing area that shows the communications status of the data that send; The traffic operation zone of selecting by above-mentioned input operation selecting arrangement when beginning to communicate by letter; The transmit operation zone of selecting by the input operation selecting arrangement when sending image.
The invention effect
According to the present invention, can provide a kind of can carry out more efficient and check smoothly that professional and its record is made, the easy data input on the portable terminal and show, and the telemonitoring support system of the transmitting-receiving of data.
In addition, can provide and have information gathering function and communication function and energy shared information between a kind of operating personnel at the scene and the personnel of wait outside tours of inspection maintenance operation scene, even and the scene that is carried to do not constitute burden yet, and can provide the telemonitoring support system end device of good convenience.
Description of drawings
Fig. 1 is the structural drawing of the telemonitoring support system that relates to of embodiments of the invention 1.
Fig. 2 is the hardware structure diagram of the mobile terminal device that relates to of embodiments of the invention 1.
Fig. 3 is the process flow diagram of the telemonitoring support system that relates to of embodiments of the invention 1.
Fig. 4 is the figure that input/output screen that the mobile terminal device that embodiments of the invention 1 relate to is shown shows an example of example.
Fig. 5 is the process flow diagram that the new images that relates to of embodiments of the invention 1 detects.
Fig. 6 is the figure that input/output screen that the mobile terminal device that embodiments of the invention 1 relate to is shown shows other examples of example.
Fig. 7 is the process flow diagram of the telemonitoring support system that relates to of embodiments of the invention 2.
Fig. 8 is the figure that input/output screen that the mobile terminal device that embodiments of the invention 2 relate to is shown shows an example of example.
Embodiment
(embodiment 1)
Below, with reference to accompanying drawing, one embodiment of the present of invention are described.
Fig. 1 is the concept structure figure that is suitable for the telemonitoring support system of mobile terminal device of the present invention.In Fig. 1, telemonitoring support system of the present invention is comprised by following: server computer 103 has information channel control unit 101 and check/inspection record database 102, the information flow of record and unified management entire system; A plurality of mobile terminal devices 104~106 are carried to the scene by operating personnel, can utilize between the wireless and above-mentioned server 103 and carry out data transmit-receive; Desk-top telemonitoring computing machine 107, the fixed data of can reading; Communication lines such as LAN 108 connect these servers 103 and end device 104~107.
Have again, this telemonitoring support system is except above terminal 104~107, touring at the scene check operation needs under external staff's situation on the scene, perhaps waiting the supervisor thinks to confirm simultaneously under the situation of operating conditions, can be connected other terminal with above-mentioned communication line 108, receive the view data of sending from the scene.
In the above-mentioned mobile terminal device 104~106 104 is to be called the imported band camera terminal device of pen of writing template PC, the 105th, (Personal Digital Assistants promptly to be called PDA, the portable data assistance of the imported band video camera of the pen individual digital processor), they all are the portable types that single-hand held moves.In addition, the 106th, be called wearable (ウ エ ア ラ Block Le) computing machine, operating personnel are installed in the end device on the clothes, can be connected with mouse 110, head mounted display 111 and the portable phone 112 etc. of video recorder 109, tape input switch.Because function, performance, feature and weight etc. that these mobile terminal devices 104~106 had are different separately, therefore, preferably select to be suitable for the end device of purposes and purpose.
Then, necessary condition as these portable terminals 104~106, have communication control units such as input operation selecting arrangements such as operational part, storer, input/output screen display part, video camera, recording pointer (stylus pen) and mouses such as CPU and WLAN, and, can not carry out the input and the transmit operation of writings and image exactly even preferably do not sit down yet.
Below, in Fig. 2,, be that example describes to write template PC104 as the typical example of above-mentioned mobile terminal device.Fig. 2 illustrates the basic hardware structure of writing template PC104, and mobile terminal device 104 has communication control units 1046 such as image-input devices 1044 such as operational part 1041, storer 1042, the input/output screen display part 1043 that is made as liquid crystal display, video camera, the input operation selecting arrangement 1045 that is made as pen input device, WLAN such as CPU.
At this, above-mentioned liquid crystal display also combines as input equipment with recording pointer.As this input equipment, except recording pointer, also can be replaced as portable mouse (constitute by button and scrolling symbol, can singlehanded control the mouse of operation) etc.
Have, PDA105 also roughly similarly constitutes with Fig. 2 again.About 106 in the wearable computer and since for example with No. 3417876 communique of patent in put down in writing identical, the Therefore, omited explanation.
Fig. 3 is that the treatment scheme of the mobile terminal device that relates to present embodiment 1 is the process flow diagram of the telemonitoring support system of the starting point, carries out with the software that is installed in the portable terminal inside of carrying.Have, as the mobile terminal device that on-the-spot tours of inspection is used, Fig. 3 has selected to write template PC104 and has carried out following explanation again.At first, when the on-the-spot tours of inspection of beginning is operated, start the program (step 301) of mobile terminal device 104, then,, be connected (step 302) with the network at server 103 places by above-mentioned communication line 108.
After becoming this state, on the input/output screen display part 1043 of mobile terminal device 104, show input/output screen as the normal mode of Fig. 4.In Fig. 4, the 401st, image display area, 402~404th, be presented at the action button in the operating area, the action button 402 that is shown as " connection " is traffic operation buttons of selecting when beginning to communicate by letter, the button 403 that is shown as " photography/transmission " is transmit operation buttons of selecting when sending image, then, the button 404 that is shown as " end " is buttons of selecting when the communication session phase is finished.The 405th, the communications status viewing area of demonstration transmission speed (24kbps), image quality (height), frequency communications status such as (2fps).As mentioned above, in each zone, showing under the state of specified content, when utilizing 1045 pairs of traffic operation buttons of input operation selecting arrangement " connection " 402 such as recording pointer to carry out operating of contacts (being also referred to as clicking operation), this mobile terminal device 104 is just by communication line 108, from communication control unit 1046 by wireless to server 103 send except with moment that server 103 is connected other be stored in information such as user name, password and connecting terminal name in this mobile terminal device 104 in advance.Then, in normal process after the verification process in the server 103, the beginning communication session phase (step 303).
Have again, at the scene under the tours of inspection action need external staff situation on the scene, perhaps, confirm simultaneously under the situation of operating conditions thinking, be connected the needed end device of this operation acknowledgement with above-mentioned communication line 108 in addition, be set at the state that enough this operation acknowledgement end devices of energy receive the view data of sending from the scene.
After the communication session phase begins, by the transmit operation button " photography/transmission " 403 on the input/output screen display part 1043 that is shown in this mobile terminal device 104 with above-mentioned input operation selecting arrangement 1045 operatings of contacts, can select image to send thus, or obtain view data termly automatically.Under the situation that transmit operation button " photography/transmission " 403 is chosen as image transmission setting (step 304), utilization is equipped in the image-input devices such as video camera 1044 on this mobile terminal device 104, obtains the view data (step 305) of on-the-spot machinery and equipment.Whether then, detecting this view data that obtains is new (step 306), under the situation that is new image data, begins to send view data (step 307) by communication line 109 to server 103.
Finishing from mobile terminal device 104 after server 103 sends view data, to carry out confirmation of receipt (step 308), afterwards, send confirmation of receipt information to this mobile terminal device 104 by server computer 103.Operating personnel with mobile terminal device 104 after server 103 has been accepted the information of confirmation of receipt, image data transmission EOP (end of program) (step 309).
But, in this state, because mobile terminal device 104 is also in communicating to connect, therefore, by the action button " end " 404 of operating personnel with above-mentioned input operation selecting arrangement 1045 operating of contacts mobile terminal devices 104, program jump makes it finish the communication session phase (step 211) to sign off program (step 210), cuts off through be connected (step 212) of communication line 108 with server 103.
Below, with reference to the process flow diagram of Fig. 5, the new image data that describes above-mentioned step 306 in detail detects to be handled.The detection of this new image data is handled also and is carried out with the software that is installed on the above-mentioned mobile terminal device 104.This new image data detects to be handled relevantly with the view data that newly obtains, and is kept at the tabulation of the file in the interior particular file folder of storer 1042 by supervision, and whether differentiate is new images.
Specifically, in step 501, judge the change of the update time whether particular file folder is arranged, under the situation of the change that is judged to be update time (Y), just be set at and obtained new images, advance to step 307.In above-mentioned steps 501, be judged to be under the situation of the change (N) that does not have update time, just judge the increase whether amount of memory storage is arranged in the step 502 below.In this step 502, be judged to be under the situation of increase of amount of memory storage, just be set at and obtained new images, advance to step 307.Then, in above-mentioned steps 502, be judged to be under the situation of the increase (N) that does not have amount of memory storage, further carry out in the image file of regulation, whether existing the judgement of new file in the step 503 below with particular extension sign indicating number, be judged to be under the situation that has new file with particular extension sign indicating number, be set at and obtained new images, advance to step 307, under the situation that does not obtain new images (N), turn back to image forwarding step 304.
Below, illustrate that with reference to Fig. 6 the input/output screen of mobile terminal device 104 shows other examples of example.
Input/output screen when above-mentioned Fig. 4 is the normal mode of mobile terminal device shows illustration, shows the figure of example but Fig. 6 is input/output screen when the simple and easy pattern of mobile terminal device is shown.Under the situation of Fig. 4, in operating area, shown a plurality of action buttons as 402~404, but under the situation of the demonstration example of Fig. 6,, in operating area, shown single action button from effectively utilizing the purpose of the communication resource.
In the demonstration example of this Fig. 6, when demonstrating the image of image display area 601 transmissions of desiring in input/output screen display frame 1043, by being used as the recording pointer operating of contacts button " photography/transmission " 602 of input operation selecting arrangement 1045, easy and promptly carry out in the lump beginning to obtain sending with image and up to a series of program of sign off to image from communication.
More than the embodiment of Ji Shuing has been suitable for to write the situation of template PC104 as mobile terminal device, but also can be the portable terminal of PDA type portable terminal or wearable type.In a word, main equipment so long as not input equipment with keyboard resemble the notebook, but have can Min. the communication control unit of WLAN etc. of image-input device such as input operation selecting arrangement, video cameras such as ground associative operation device, storer, input/output screen display part, pen and mouse and server, and do not choose the portable terminal that carries out input operation and transmit operation in the place and get final product.
As described above, according to present embodiment, utilize the selection clicking operation of the input operation selecting arrangement under the condition of setting in advance, can realize that check/inspections in more efficient and the running smoothly is professional and its record is made, the easy data input on the mobile terminal device and show, reach the transmitting-receiving of data.And the operating personnel and the personnel outside this operation site that wait for that are positioned at the tours of inspection maintenance operation scene in workshop can both not constitute burden even the site operation personnel carries by enough precision shared information yet, and good convenience can be provided.In addition, not only can easy and easily realize the transmitting-receiving of the view data in the telemonitoring support system, and can carry out operating personnel's customization, can realize being applicable to the telemonitoring portable terminal device uses thereof of on-the-spot multiple demand.
Have again, under the situation of the check/maintenance that present embodiment is applicable to nuclear power station, because can reduction operation personnel amount and running time, therefore, have and to reduce by radiant quantity, cut down extra time of turnover, relax the effect of burden.
(embodiment 2)
Present embodiment 2 has added compression and the resolution changing function that sends image in the function of above-mentioned mobile terminal device.The hardware configuration of the mobile terminal device that present embodiment 2 relates to and Fig. 2 do not have to change substantially, but with the treatment scheme of mobile terminal device be the starting point the telemonitoring support system process flow diagram as shown in Figure 7, some is different with the situation of Fig. 3.
In Fig. 7, the base conditioning flow process of present embodiment 2 is identical with the situation of above-mentioned Fig. 3, but handle in the processing of 304 corresponding images after sending the selection of handling (step 704) having carried out sending with the image of Fig. 3, its difference is, has added a series of processing of the automatic control that is used for compression of images etc.That is, after image is obtained processing (step 705), whether be the detection (step 706) of new images, then obtain in the processing (step 707) in image volume information, obtain the information such as capacity of obtained image.
Then, handle in (step 708) in compressibility/resolution transmitting time evaluation, the information of the required time of obtaining in the image data transmission according to the last time of transmission and the image volume that this time will send are estimated compressibility/resolution and the needed time of transmission etc. of whether changing.Have again,, after this flowchart text, be described about compressibility/resolution changing algorithm.
Based on the evaluation result of above-mentioned steps 708, handle in (step 709) at compressibility/resolution changing, carry out actual change in above-mentioned mobile terminal device 104 inside and handle, carry out the image transmission and begin to handle (step 710).After handling (step 711), after image sends the processing (step 712) that is over, obtain and send required time processing (step 313), the information the when compression when this sends required time as next image transmission sends image from the server confirmation of receipt.After sign off judgment processing (step 714) after, carry out the identical communication of situation with Fig. 2 and cut off and handle.
Below, the method for automatic decision compression of images rate is described.
Current, when the upper limit standard of the required time that has preestablished the transmission piece image is T, suppose that its certain proportion f is the average transmission required time fT of actual expectation.
When the transmitting time of the piece image with certain capacity m_prev was t_prev, size m sent required time t with following formula (1) expression image this time during according to the transmission of the image of the capacity m_orig that obtains next time.
t=m/(m_prev/t_prev) …(1)
As the condition that it should satisfy, be t<T or t=fT.
Satisfy formula (2) according to compressibility c,
m=c·m_orig …(2)
Following formula (3) is tried to achieve in substitution respectively,
f·T=c·m_orig·t_prev/m_prev?…(3)
Like this, compressibility c just is
c=f·T·m_prev/t_prev/m_orig …(4)
In the superincumbent formula, transmitting time and capacity according to the image that sends before, the compressibility of the current image that sends of calculating, but in fact consider to have such method etc., for example utilize the mean value that obtains in the repeatedly transmission in the resume in the past to decide this compressibility.
For example, about transmission frequency F,, obtain with following formula (5) as the inverse of transmitting time t.
F=1/t=(m_prev/t_prev)/m …(5)
Under the situation of this value than certain lower limit t_lower, carry out the correction that compressibility becomes littler value, make F compare the size that has to a certain degree with lower limit.
Input/output screen when Fig. 8 is the Verbose Mode of the mobile terminal device that relates to of present embodiment 2 shows illustration.
Decide in external factors such as necessity under the situation of setting value of the compressibility of image and resolution etc., can reach its picture structure by constituting as Fig. 8 according to operating personnel.
The image display area 801 that also has in the display frame of input/output screen display part 1043 of Fig. 8 except Fig. 5 and Fig. 6, the communications status viewing area 802 of communication state displaying, finish to select outside the zone 806, again shown that the image that is kept at after selecting to photograph in the past in the mobile terminal device 104 sends and carry out the photographs operating area 803 of shooting operation, the transmission image quality of clicking when directly selecting to send image quality is selected zone 804, can select the image transmission frequency of image transmission frequency to select zone 805, by being set to such display structure, just can be in connection not line disconnection and change setting.
As described above, according to present embodiment 2, on the basis of playing the action effect identical with the situation of the mobile terminal device of the foregoing description 1, because waiting, the capacity according to communications status and image of constituting controls the parameter that imposes a condition automatically in addition, in addition, constitute and can be as required change the setting value of the compressibility of image and resolution etc. by operating personnel, therefore, not only can easy and easily realize the transmitting-receiving of the view data in the telemonitoring support system, and can carry out operating personnel's personalization, can realize being applicable to the telemonitoring portable terminal device uses thereof of on-the-spot multiple demand.

Claims (5)

1. telemonitoring support system comprises: server computer has information channel control unit and check/inspection record database, the information flow of record and unified management entire system; Mobile terminal device, can utilize wireless and above-mentioned server computer between carry out the transmitting-receiving of data; Communication line connects between these server computers and the mobile terminal device, it is characterized in that,
When beginning field test operation, after starting the program of above-mentioned mobile terminal device, this mobile terminal device is connected with server computer by above-mentioned communication line, and the beginning communication session phase, afterwards, by the action button on the input/output screen display part that is shown in this mobile terminal device with the operation of input operation selecting arrangement, be presented in the image display area after coming to obtain the view data of field apparatus and machine with the image-input device of this mobile terminal device, in this view data that obtains is under the situation of new data, send to above-mentioned server computer by above-mentioned communication line, after the transmission of this view data that is through with, acceptance is from the confirmation of receipt information of above-mentioned server computer, finish the image data transmission process, and cut off being connected of this mobile terminal device and above-mentioned server computer.
2. a telemonitoring portable terminal device uses thereof is characterized in that having: image-input device, the view data that input is on-the-spot; The input operation selecting arrangement of pen or mouse type; Pick-up unit detects and whether has obtained new image; Communication control unit carries out and outside data transmit-receive with wireless; The input/output screen display device shows the input picture of importing specified data,
And above-mentioned input/output screen display device has: the image display area that is used to show and send the view data of being imported by above-mentioned image-input device; The viewing area that shows the communications status of the data that send; The traffic operation zone of selecting by above-mentioned input operation selecting arrangement when beginning to communicate by letter; The transmit operation zone of selecting by the input operation selecting arrangement when sending image.
3. telemonitoring portable terminal device uses thereof as claimed in claim 2, it is characterized in that, be provided with the new images pick-up unit, described new images pick-up unit is according to capacity and the communication conditions of obtaining view data, and decision obtains and send the frequency of new image data automatically.
4. as claim 2 or 3 described telemonitoring portable terminal device uses thereofs, it is characterized in that, detect view data obtain or image sends under the situation of input, according to the communication conditions of mobile terminal device, the capacity of the view data that sent of decision automatically.
5. telemonitoring portable terminal device uses thereof as claimed in claim 2, it is characterized in that, has such function: change setting by the setting operation button of selecting with above-mentioned input operation selecting arrangement, thereby keeping under the state of communication, according to the transmitting-receiving image that imposes a condition after changing.
CN 200510052473 2004-02-27 2005-02-28 The long-distance surveillance support system and portable terminal device uses thereof Pending CN1664822A (en)

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