CN2760711Y - Videotape playing cabinet - Google Patents
Videotape playing cabinet Download PDFInfo
- Publication number
- CN2760711Y CN2760711Y CN 200420117714 CN200420117714U CN2760711Y CN 2760711 Y CN2760711 Y CN 2760711Y CN 200420117714 CN200420117714 CN 200420117714 CN 200420117714 U CN200420117714 U CN 200420117714U CN 2760711 Y CN2760711 Y CN 2760711Y
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- CN
- China
- Prior art keywords
- cabinet
- video
- mechanical arm
- playing
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Automatic Tape Cassette Changers (AREA)
Abstract
The utility model belongs to the regulating and controlling field of the media asset management of broadcasting television, and particularly relates to an automatic playing cabinet for a videotape of a television station. An electric control part of the playing cabinet is composed of a main control computer, a multi-axis motion controller PMAC, an alternating-current servo device, a system power supply and an electric protection circuit. The utility model is characterized in that a mechanical part of the utility model comprises a cabinet body, a video recorder, a bracket, a videotape barn, a mechanical hand, a bar code scanning detector and a guideway. A magnetic tape which is ready to be played is placed on the upper part of the playing cabinet, the special video recorder is placed on the lower part of the playing cabinet, the front part of the playing cabinet is provided with the mechanical hand in X, Y and Z three-degree-of-freedom motion for taking and storing the videotape, and the bar code scanning detector is installed on the mechanical hand. The utility model completes primary tasks of taking, storing, searching and playing the appointed videotape, intelligently operating the mechanical hand, etc. through control instructions of an external control computer or an internal control computer.
Description
Technical field
The utility model belongs to broadcasters asset management regulation and control field, the automatic playing cabinet of particularly a kind of TV station video-tape.
Technical background
TV station of current external many families has dropped into digital system that a huge sum of money research and development program storage the plays automation equipment of unifying.Japan has developed the robotization tape base system, but cost is higher, and can only solve general video-tape and play access issues, at defectiveness still also aspect inner preservation that realizes not outbound of tape of TV station and the use.And domesticly be still blank in this field.
Summary of the invention:
The purpose of this utility model is, adopts advanced video recording automatic playing system to replace traditional labor management mode, plays a kind of video-tape playing cabinet that access system total digitalization and robotization provide automatically for realizing TV station's video-tape.
The automatically controlled part of this playing cabinet is made up of main control computer, multi-axis motion controller PMAC, Exchange Server, system power supply, electrical protection circuit, and the video-tape of finishing appointment by external control computing machine or internal control computer control instruction is got and deposited, retrieves, the main tasks such as intelligence operation of broadcast, mechanical arm.
Of the present utility model being characterised in that, this videotape playing cabinet mechanical part comprises cabinet, video recorder, support, video recording cassette holder, mechanical arm, bar code scan detecting device, guide rail; Wherein:
Described video recording cassette holder is installed in the top of cabinet by support, and video recorder is installed in the bottom of video recording cassette holder by support;
Described mechanical arm is by the mechanical arm Z axle track of VTOL (vertical take off and landing), the mechanical arm X-axis track that moves horizontally, and mechanical arm Y-axis track that level is flexible and mechanical paw are formed, and are arranged in the front portion of playing cabinet cabinet;
One end of mechanical arm X-axis track is by X-axis connecting plate and mechanical arm Z axle vertical linking to each other of track, and the other end is connected with the flute profile band with lower plate by train wheel bridge;
On the mechanical arm Y-axis track mechanical paw is installed, mechanical arm Y-axis track and mechanical arm X-axis track cross level vertical connection of direction;
Mechanical arm Z axle track is installed on a side of cabinet.
Described bar code scan detector arrangements is in the front portion of mechanical paw;
Adopt backing plate a that balancing weight is installed on the described guide rail, a side of balancing weight links to each other with backing plate b, lower plate and train wheel bridge, is fixed on the flute profile band.Below guide rail, the bottom of cabinet is equipped with impact damper.
Above the top of cabinet, flute profile band, holder b is installed.Below the bottom of cabinet, flute profile band, bearing, holder a are installed; Bearing seat, axle are installed on the holder a.
The tape of preparing broadcast is placed on playing cabinet top, and private video recorder is placed in the bottom, and the playing cabinet front portion is provided with gets X, the Y that deposits video-tape, the mechanical arm of Z three-degree-of-freedom motion, and a bar code scan detecting device is installed on the mechanical arm.
This mechanical arm has three degree of freedom, by VTOL (vertical take off and landing) Z axle, moves horizontally X-axis, and flexible Y-axis of level and mechanical paw are formed.Its course of work is: in Dolly for transporting tape video-tape is taken out successively earlier, be placed on the storage portions on broadcast unit top.When playing, take off video-tape from storage portions, by three axle teamworks of mechanical arm, video-tape is sent in the video recorder cassette holder mouth, then video-tape is pushed video recorder.After video reproduction finishes, with its taking-up, be put back in the storage portions again.Simultaneously, this mechanical arm also is responsible for the video-tape of broadcast unit top storage portions is put back in the Dolly for transporting tape.
The automatic control system of the utility model mechanical arm is according to centralized control, Decentralization, control procedure digitizing, the system control unit parts are integrated, control decision and process intellectuality, component modelsization, the principle of interconnection realizes the automatic control of overall process between system.
In order to control the working position of end effector exactly, adopt some position formula control mode, the key of control is the bearing accuracy that will reach total system.
In the work of playing cabinet, need correct differentiation object and the relation between the object, vision control must be used; Also need having or not of right judgement object, sense of touch control also must be used.In order to guarantee the simple in structure of control system, improve arithmetic speed, guarantee the real-time of control system, selected following controlling schemes.
1) adopts second computer control.The first order is undertaken system monitoring, task management task by microcomputer.The result of first order collection, computing controls the second level, and the second level adopts an industrial computer to finish the conversion control of electrical equipment to mechanical motion.
2) adopt intelligent AC servo control technology: AC servo motor and AC servo control system.
The utility model Interface design
1. user interface: user's great majority operation can be finished with the keyboard and the mouse of terminal.
2. communication interface: client computer adopts ICP/IP protocol to communicate by letter with host computer system.Pass through the communication of RS422 serial communication protocol between client and the industrial computer.Video recorder and controller communicate by the RS422 serial communication protocol.
Major technique function of the present utility model:
1. input request: play tape coding, priority, broadcast entrance, duration, whether specify video recorder, specify the video recording plane No..
2. inquiry playing request: tape is play the tape priority service that priority is high according to priority according to playing request.Detection has or not idle video recorder.If any idle video recorder, then directly the high tape of priority is put into video recorder, as do not specify video recorder, then system selects have idle video recorder to play.
3. play and specify video-tape: positional information that the appointment video-tape that the mechanical arm of broadcast unit provides according to system is deposited and bar code information find this video-tape at the video-tape storage portions by the scanning of the bar code detectors on the mechanical arm, be sure of errorless after, take out video-tape and put into the private video recorder cassette holder of appointment, and send the signal that puts in place, play.
4. fetch the appointment video-tape: when after the video-tape in the video recorder is finished using, needing to take out, the signal that provides according to supervisory computer, robot in the playing cabinet takes out video-tape in private video recorder, be placed in the storage area or by travelling bogie according to assigned address and send video recording tape pool original position back to.
The beneficial effect that the utility model is obtained is:
Realized the integrated of automatic mechanical hand and dedicated control system thereof.Mechanical arm can be placed video-tape by the control of dedicated control system and specify in the video recorder, also can take out video-tape from specify video recorder.Realize video-tape record and broadcast etc. utilizes function again, this function is limited by the control of dedicated control system.This cover dedicated control system not only can the accurate recording video-tape position, mechanical arm state, video recorder in data such as state, but also can accept the control of external software system, realize networking with other computer systems.
Below in conjunction with drawings and Examples the utility model is done a detailed explanation.
Description of drawings
Fig. 1 is the playing cabinet front view;
Fig. 2 is the playing cabinet side view;
Fig. 3 is a playing cabinet front view A-A view;
Fig. 4 constitutes synoptic diagram for the playing cabinet hardware system;
Fig. 5 is a playing cabinet electrical principle block diagram;
Fig. 6 is a playing cabinet upper machine communication synoptic diagram.
Embodiment
Playing cabinet physical construction is seen Fig. 1～3: among the figure: mechanical arm 1, mechanical arm Z axle track 2, X-axis connecting plate 3, playing cabinet cabinet 4, video recording cassette holder 5, video recorder 6, backing plate a7, holder a8, bearing seat 9, axle 10, bearing 11, backing plate b12, balancing weight 13, support 14, holder b15, cog belt 16, guide rail 17, Z axle band train wheel bridge 18, Z axle band lower plate 19, weight belt lower plate 20, weight belt train wheel bridge 21, impact damper 22, manipulator paw 23, bar code scan detecting device 24, mechanical arm Y-axis track 25, mechanical arm X-axis track 26.
Three video recorders 6 are housed in the playing cabinet and can put 60 the dish video-tapes video recording cassette holder 5.Mechanical arm 1 is arranged in playing cabinet cabinet 4 front portions, this mechanical arm 1 has three degree of freedom, form by four parts: the mechanical arm Z axle track 2 of VTOL (vertical take off and landing), the mechanical arm X-axis track 26 that moves horizontally, mechanical arm Y-axis track 25 that level is flexible and mechanical paw 23 are formed.
Mechanical arm Z axle track 2 is by the AC servo motor (MSM of the Panasonic series that places the top, power is 200 watts) drive, by the transmission of timing belt belt wheel, drive the motion of flute profile band, the load of Z axle is connected with the flute profile band, the rolling linear guide that is directed to THK company of the load movement of Z axle.The impact damper 22 of SMC company is housed, to limit its stroke respectively at the stroke two ends.
Mechanical arm X-axis track 26 is by the AC servo motor (MSM of Panasonic series, power is 100 watts) drive, again by the transmission of timing belt belt wheel, drive the motion of flute profile band, the X-axis load is connected with the flute profile band, the rolling linear guide that is directed to THK company of the load movement of X-axis.At the stroke two ends dead link stopper is housed respectively, to limit its stroke.
Mechanical arm Y-axis track 25 is by the AC servo motor (MSM of Panasonic series, power is 100 watts) drive, by the transmission of timing belt belt wheel, drive the motion of flute profile band, the load of Y-axis is connected with the flute profile band, the rolling linear guide that is directed to THK company of Y-axis load movement.At the stroke two ends dead link stopper is housed respectively, to limit its terminal location.
The playing cabinet manipulator paw:
The important technological parameters of this mechanical arm 1 is as follows:
Embodiment 1:
A, degree of freedom: 3 (X-axis translation, Y-axis translation, the translation of Z axle)
B, pattern: cartesian co-ordinate type.
C, type of drive: AC servo motor
X-axis stroke: 300mm, speed: 0.5m/s
Y-axis stroke: 110mm, speed: 0.3m/s
Z axle stroke: 1300mm, speed 0.35m/s
D, the kind of drive: timing belt.
E, maximum prudent: 200g
F, repetitive positioning accuracy: ± 0.1mm
Embodiment 2:
Version: rectangular coordinates type
Degree of freedom (number of axle): 3
Each travelling speed: 0.2m/s
Control mode: PTP
Mode: AC servo motor
Repetitive positioning accuracy: ± 0.05mm
Prudent: 1Kg
The playing cabinet hardware system constitutes and sees Fig. 4: 41 are the communications protocol of self-defining opertaing device, it is the control interface of external unit controls playing operation, it adopts the communication modes of RS422, the 42nd, built-in industrial computer, the 43rd, the PMAC card in the built-in industrial computer that the device driver computer bus connects, this card can drive a plurality of motor, finish complicated control task, this card itself has the control system software of oneself, can under the utility model system, work out the PLC program, two kinds of programs cooperate the control that can finish multiple motion, the 44th, the direct-connected servo-driver of lead, it is the control signal that PMAC sends to be changed amplify the rear drive motor, and it also feeds back the movable information of motor to PMAC, the 45th, motor simultaneously.
Playing cabinet electrical principle block diagram is seen Fig. 5: 51 power switches are air switch, 52 A.C. contactors, 53 insurances, 54 wave filters: elimination exchanges clutter, 55 transformers: the alternating voltage of 380v is become the 220v alternating voltage, 56 direct supplys: change alternating current into the 24v direct current, 57 detents: when emergency episode occurring, cut off the electricity supply, 58 is the X-axis ac servo amplifier: the driver of commander's mechanical arm transverse movement, 59 is Z axis AC servoamplifier: the driver of commander's mechanical arm lengthwise movement, 510 are the Y-axis ac servo amplifier: the driver that commander's mechanical arm seesaws, 511 step motor drive plates: commander's hand is grabbed the motor-driven of band, 512 insurances, 513 isolating transformers: be used for the isolation of power supply, 514 wave filters: elimination exchanges clutter, 515 direct supplys: change alternating current into the 24v direct current, 516 direct supplys: change alternating current into the 5v direct current, 517 industrial computers: the computing machine of command system work, 518 pilot lamp that power on: the various states that are used for indication mechanism after system's energising, 519 relay boards: be used for the isolation of each I/O mouth and signal controlling plate, article 520, code controller: be used to control barcode scanner, 521 is ACC8S: the interface board of Digital Signals plate, 522ACC8S: the interface board of Digital Signals plate, 523 signaling conversion circuits: with the conversion of signals of digital control plate output is the signal of control step motor.
The playing cabinet upper machine communication is seen Fig. 6: 61 are industrial computer, the 62nd, and the MOXA card in the PMAC card in the industrial computer, 63 servers, the 64th, server, the 65th, be video recorder, industrial computer and video recorder and server carry out communication by the RS422 interface as shown in the figure.
The utility model is accepted the order of the control computer of TV station inside, it is according to the action of the requirement control total system various piece of order, and controls playing cabinet-type air conditioner mechanical arm takes out work such as put into video-tape from the cassette holder of playing cabinet or video recorder or transport trolley; To superior system transmission native system running state information.
Claims (9)
1. videotape playing cabinet, the automatically controlled part of this playing cabinet is made up of main control computer, multi-axis motion controller PMAC, Exchange Server, system power supply, electrical protection circuit, it is characterized in that this videotape playing cabinet mechanical part comprises cabinet (4), video recorder (6), support (14), video recording cassette holder (5), mechanical arm (1), bar code scan detecting device (24), guide rail (17); Wherein:
Described video recording cassette holder (5) is installed in the top of cabinet (4) by support (14), and video recorder (6) is installed in the bottom of video recording cassette holder (5) by support (14);
Described mechanical arm (1) is by the mechanical arm Z axle track (2) of VTOL (vertical take off and landing), the mechanical arm X-axis track (26) that moves horizontally, and mechanical arm Y-axis track (25) that level is flexible and manipulator paw (23) are formed, and are arranged in the front portion of playing cabinet cabinet (4);
Described bar code scan detecting device (24) is placed in the front portion of manipulator paw (23);
Described guide rail (17) is gone up and is adopted backing plate a (7) that balancing weight (13) is installed.
2. video-tape playing cabinet according to claim 1, it is characterized in that, one end of described mechanical arm X-axis track (26) is by X-axis connecting plate (3) and vertical linking to each other of mechanical arm Z axle track (2), and the other end is connected with flute profile band (16) with lower plate (19) by train wheel bridge (18).
3. video-tape playing cabinet according to claim 1 is characterized in that, mechanical paw (23) is installed on the described mechanical arm Y-axis track (25), mechanical arm Y-axis track (25) and mechanical arm X-axis track (26) the vertical connection of horizontal direction.
4. video-tape playing cabinet according to claim 1 is characterized in that, described mechanical arm Z axle track (2) is installed on a side of cabinet (4).
5. video-tape playing cabinet according to claim 1 is characterized in that, the side that described guide rail (17) is gone up the balancing weight of installing (13) links to each other with backing plate b (12), lower plate (20) and train wheel bridge (21), is fixed on the flute profile band (16).
6. video-tape playing cabinet according to claim 1 is characterized in that, the bottom of the below of described guide rail (17), cabinet (4) is equipped with impact damper (22).
7. video-tape playing cabinet according to claim 1 is characterized in that, in the top of described cabinet (4), the top of flute profile band (16) holder b (15) is installed.
8. video-tape playing cabinet according to claim 1 is characterized in that, in the bottom of described cabinet (4), the below of flute profile band (16) bearing (11), holder a (8) is installed.
9. video-tape playing cabinet according to claim 7 is characterized in that, bearing seat (9), axle (10) are installed on described holder a (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117714 CN2760711Y (en) | 2004-10-20 | 2004-10-20 | Videotape playing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117714 CN2760711Y (en) | 2004-10-20 | 2004-10-20 | Videotape playing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760711Y true CN2760711Y (en) | 2006-02-22 |
Family
ID=36082912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420117714 Expired - Fee Related CN2760711Y (en) | 2004-10-20 | 2004-10-20 | Videotape playing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760711Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564241B (en) * | 2009-06-03 | 2011-06-15 | 东北大学 | Document automatic access device and control method |
| CN103439922A (en) * | 2013-07-03 | 2013-12-11 | 北京航天发射技术研究所 | Automatic retrieval system and retrieval method for low-cost and high-capacity media asset cabinet |
| CN108267606A (en) * | 2017-12-29 | 2018-07-10 | 广州市金圻睿生物科技有限责任公司 | Information collection mechanism |
-
2004
- 2004-10-20 CN CN 200420117714 patent/CN2760711Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564241B (en) * | 2009-06-03 | 2011-06-15 | 东北大学 | Document automatic access device and control method |
| CN103439922A (en) * | 2013-07-03 | 2013-12-11 | 北京航天发射技术研究所 | Automatic retrieval system and retrieval method for low-cost and high-capacity media asset cabinet |
| CN103439922B (en) * | 2013-07-03 | 2016-06-29 | 北京航天发射技术研究所 | A kind of jumbo media asset cabinet automatic retrieval system of low cost and search method |
| CN108267606A (en) * | 2017-12-29 | 2018-07-10 | 广州市金圻睿生物科技有限责任公司 | Information collection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060222 Termination date: 20101020 |