CN111081177B - Economics dynamic data display method and device - Google Patents
Economics dynamic data display method and device Download PDFInfo
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- CN111081177B CN111081177B CN202010050951.5A CN202010050951A CN111081177B CN 111081177 B CN111081177 B CN 111081177B CN 202010050951 A CN202010050951 A CN 202010050951A CN 111081177 B CN111081177 B CN 111081177B
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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Abstract
The invention relates to an economics dynamic data display device, which comprises a bearing base, a lifting driving mechanism, a tray, an operation platform, a micro projector, directional speakers and a control circuit, wherein the upper end surface of the bearing base is connected with the tray through the lifting driving mechanism, the operation platform is hinged with the upper end surface of the tray through a turntable mechanism, one micro projector and at least two directional speakers form a working group, and the control circuit is embedded in the bearing base. The display method comprises equipment assembly and data display. On one hand, the system has simple structure and good universality, and can effectively meet the requirements of synchronous display operation of a plurality of groups of data in various use environments; on the other hand, the convenience and the reliability of data display can be effectively improved, different data information can be displayed in order and in cooperation, and the condition of mutual cross interference among the information can be effectively prevented.
Description
Technical Field
The invention relates to an economics dynamic data display method and device, belonging to the technical field of engineering detection.
Background
In the economic teaching activity or the analysis and research work of a large amount of economic data, corresponding data display operation is mainly performed by means of traditional plane and curved surface display equipment, although the use requirement can be met to a certain extent, because the related data information is large in amount and various in data types, one display often only can simultaneously display the same type or a few types of data, particularly when audio data are synchronously displayed, the current display only can meet the display of one type of information, thereby causing great inconvenience to the data analysis work, when the synchronous display of various types of data is required to be simultaneously performed, the display is performed by means of a plurality of display equipment, but the mode causes the display equipment to have a complex structure, inconvenient installation and use and high use cost on one hand, and easily causes the plurality of displays to synchronously operate on the other hand, the audio files displayed by different displays interfere with each other, thereby seriously affecting the data display effect.
Therefore, in order to solve the problem, it is urgently needed to develop a new economic data display device and a corresponding display method so as to meet the requirement of practical use.
Disclosure of Invention
The invention aims to overcome the defects and provide an economic dynamic data display method and device.
In order to realize the purpose, the invention is realized by the following technical scheme:
an economics dynamic data display device comprises a bearing base, a lifting driving mechanism, a tray, an operation platform, a micro projector, directional loudspeakers and a control circuit, wherein the bearing base is a cavity structure with a rectangular cross section, the upper end surface of the bearing base is connected with the tray through the lifting driving mechanism, the upper end surface of the tray is distributed in parallel with a horizontal plane, the upper end surface and the lower end surface of the lifting driving mechanism are respectively hinged with the bearing base and the tray, the axial line of the lifting driving mechanism, the upper end surface of the bearing base and the lower end surface of the tray form an included angle of 0-90 degrees, the operation platform and the upper end surface of the tray are hinged through a turntable mechanism and are coaxially distributed with the tray, the operation platform is a regular polyhedron closed cavity structure, at least one side surface is distributed in parallel with the horizontal plane, at least one side surface is vertically distributed with the horizontal plane, the micro projector and the directional loudspeakers are all a plurality, and one micro projector and, the number of the working groups is consistent with that of the side surfaces of the operation table, one working group is arranged on each side surface of the operation table, the axes of the working groups are vertically distributed with the side surfaces of the operation table where the working groups are located, and the control circuit is embedded in the bearing base and is electrically connected with the lifting driving mechanism, the micro projector, the directional loudspeaker and the turntable mechanism respectively.
Furthermore, the tray is of a U-shaped groove-shaped structure with a transverse section, the operation table is embedded in the groove body of the tray, the upper end face of the tray is provided with a driving slide rail which is coaxially distributed with the tray, the driving slide rail is covered on the outer side of the operation table, at least one slide block is arranged on the driving slide rail, the lower end face of the slide block is in sliding connection with the driving slide rail, the upper end face of the slide block is connected with a rear projection plate through a connecting rod, the rear projection plate is hinged with the slide block through a rotary table mechanism, the surface of the rear projection plate and the side surface of the operation table form an included angle of 0-60 degrees, and the driving slide rail and the rotary table mechanism are both.
Furthermore, the turntable mechanism is any one of a two-dimensional turntable and a three-dimensional turntable driven by a stepping motor, and an angle sensor is arranged on the turntable mechanism and is electrically connected with the control circuit.
Furthermore, in the working group formed by the micro projector and the directional loudspeakers, the directional loudspeakers in the same working group are uniformly distributed around the axis of the micro projector, and the micro projector and the side surface of the working platform where the micro projector is located are coaxially distributed.
Furthermore, a heat dissipation fan is arranged in the workbench, the heat dissipation fan and the workbench are coaxially distributed, a plurality of heat dissipation holes are uniformly distributed on edges of the workbench corresponding to the upper end surface and the lower end surface of the heat dissipation fan, and the heat dissipation fan is electrically connected with the control circuit.
Furthermore, the lifting driving mechanism is any one of a linear motor, a screw mechanism, a worm and gear mechanism, an electric telescopic rod, a hydraulic cylinder, a pneumatic rod and a gear rack mechanism.
Furthermore, the control circuit is a circuit system with a driving circuit based on an industrial single chip microcomputer, and is provided with a display, a plurality of operation keys and at least one communication port, and the display, the operation keys and the communication port are all embedded in the outer side surface of the bearing base.
The method for dynamically displaying the economic information comprises the following steps:
s1, assembling equipment, namely, firstly assembling a bearing base, a lifting driving mechanism, a tray, a workbench, a micro projector, a directional loudspeaker and a control circuit which form the invention, then installing the assembled invention at a specified position through the bearing base, and finally connecting the assembled invention with an external power supply circuit and a data transmission system through a communication port, thereby completing the assembly of the invention;
s2, displaying data, after the step S1 is completed, allocating independent data communication addressing addresses for each workgroup formed by the micro projector and the directional loudspeaker, receiving data information transmitted by an external data transmission system through a communication port of a control circuit, grouping the data information according to the type of the received data information, and then sending the data information of the corresponding group to the workgroup corresponding to the corresponding data communication addressing address, wherein on one hand, the micro projector in the workgroup is used for displaying image-text data in a projection mode; on the other hand, the audio information is synchronously output through the loudspeakers in the working group, so that the aim of synchronously displaying various different information is fulfilled.
On one hand, the system has simple structure, good universality, low operation and maintenance cost, strong continuous operation capability and good environmental adaptability, and can effectively meet the requirements of synchronous display operation of a plurality of groups of data in various use environments; on the other hand, during operation, the convenience and the reliability of data display can be effectively improved, different data information is orderly and cooperatively displayed, and the condition of mutual cross interference among the information is effectively prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of a portion of the work table;
FIG. 3 is a flow chart of the method of the present invention.
Detailed Description
As shown in figures 1 and 2, an economics dynamic data display device comprises a bearing base 1, a lifting driving mechanism 2, a tray 3, a workbench 4, a micro projector 5, a directional loudspeaker 6 and a control circuit 7, wherein the bearing base 2 is a cavity structure with a rectangular cross section, the upper end surface of the bearing base is connected with the tray 3 through the lifting driving mechanism 2, the upper end surface of the tray 3 is distributed in parallel with a horizontal plane, the upper end surface and the lower end surface of the lifting driving mechanism 2 are respectively hinged with the bearing base 1 and the tray 3, the axial line of the lifting driving mechanism 2, the upper end surface of the bearing base 1 and the lower end surface of the tray 3 form an included angle of 0-90 degrees, the workbench 4 is hinged with the upper end surface of the tray 3 through a turntable mechanism 8 and is distributed coaxially with the tray 3, the workbench 4 is a regular polyhedron closed cavity structure, at least one side surface is distributed in parallel with the horizontal plane, and at least one side surface, miniature projecting apparatus 5, directional loudspeaker 6 are all a plurality of, and a miniature projecting apparatus 5 and two at least directional loudspeakers 6 constitute a workgroup, and workgroup quantity and 4 side surface quantity unanimities of operation panel, all establish a workgroup on 4 every side surface of operation panel, and the workgroup axis distributes perpendicularly rather than 4 side surfaces of operation panel on place, control circuit 7 inlays in bearing base 1 to respectively with lift actuating mechanism 2, miniature projecting apparatus 5, directional loudspeaker 6 and revolving stage mechanism 8 electrical connection.
It is worth noting that the tray 3 is of a U-shaped groove-shaped structure in cross section, the operation platform 4 is embedded in the groove body of the tray 3, the upper end surface of the tray 3 is provided with a driving slide rail 9 which is coaxially distributed with the tray 3, the driving slide rail 9 is covered on the outer side of the operation platform 4, the driving slide rail 9 is provided with at least one slide block 10, the lower end surface of the slide block 10 is slidably connected with the driving slide rail 9, the upper end surface of the slide block is provided with a rear projection plate 12 which is connected with the connecting rod 11, the rear projection plate 12 is hinged with the slide block 10 through a rotary table mechanism 8, the surface of the rear projection plate 12 and the side surface of the operation platform 4 form an included angle of 0-60 degrees, and the driving slide rail 9 and the rotary table mechanism 8.
The turntable mechanism 8 is any one of a two-dimensional turntable and a three-dimensional turntable driven by a stepping motor, an angle sensor 13 is arranged on the turntable mechanism 8, and the angle sensor 13 is electrically connected with the control circuit 7.
In this embodiment, in the working group formed by the micro projector 5 and the directional speakers 6, the directional speakers 6 in the same working group are uniformly distributed around the axis of the micro projector 5, and the micro projector 5 and the side surface of the working platform 4 where the micro projector is located are coaxially distributed.
Further, a heat dissipation fan 14 is arranged in the workbench 4, the heat dissipation fan 14 and the workbench 4 are coaxially distributed, a plurality of heat dissipation holes 15 are uniformly distributed on edges of the workbench corresponding to the upper end face and the lower end face of the heat dissipation fan 14, and the heat dissipation fan 14 is electrically connected with the control circuit 7.
Further, the lifting driving mechanism 2 is any one of a linear motor, a screw mechanism, a worm and gear mechanism, an electric telescopic rod, a hydraulic cylinder, a pneumatic rod and a rack and pinion mechanism.
Further, the control circuit 7 is a circuit system in which the driving circuit is based on an industrial single chip microcomputer, and is provided with a display 71, a plurality of operation keys 72 and at least one communication port 73, and the display 71, the operation keys 72 and the communication port 73 are all embedded in the outer side surface of the bearing base.
As shown in fig. 3, a method for dynamically displaying economic information includes the following steps:
s1, assembling equipment, namely, firstly assembling a bearing base, a lifting driving mechanism, a tray, a workbench, a micro projector, a directional loudspeaker and a control circuit which form the invention, then installing the assembled invention at a specified position through the bearing base, and finally connecting the assembled invention with an external power supply circuit and a data transmission system through a communication port, thereby completing the assembly of the invention;
s2, displaying data, after the step S1 is completed, allocating independent data communication addressing addresses for each workgroup formed by the micro projector and the directional loudspeaker, receiving data information transmitted by an external data transmission system through a communication port of a control circuit, grouping the data information according to the type of the received data information, and then sending the data information of the corresponding group to the workgroup corresponding to the corresponding data communication addressing address, wherein on one hand, the micro projector in the workgroup is used for displaying image-text data in a projection mode; on the other hand, the audio information is synchronously output through the loudspeakers in the working group, so that the aim of synchronously displaying various different information is fulfilled.
On one hand, the system has simple structure, good universality, low operation and maintenance cost, strong continuous operation capability and good environmental adaptability, and can effectively meet the requirements of synchronous display operation of a plurality of groups of data in various use environments; on the other hand, during operation, the convenience and the reliability of data display can be effectively improved, different data information is orderly and cooperatively displayed, and the condition of mutual cross interference among the information is effectively prevented.
In the step S2, in the data display, two groups of correlated type data are displayed through two adjacent working groups respectively;
in addition, in the data display, the graphic data can be directly displayed by projection on equipment such as a projection wall, projection cloth and the like outside the data display device in the projection display through a micro projector, or can be displayed by rear projection through a rear projection plate arranged on a tray, and in the display process, the direction and the size of the layout of the information display can be flexibly adjusted through the rear projection plate.
It should be pointed out that, in the process of exhibition, the operation position of the tray above the bearing base can be flexibly adjusted through the turntable mechanism, and meanwhile, the operation table can be rotated by 0-360 degrees, so that the requirements of different use environments and information exhibition operation can be flexibly met.
On one hand, the system has simple structure, good universality, low operation and maintenance cost, strong continuous operation capability and good environmental adaptability, and can effectively meet the requirements of synchronous display operation of a plurality of groups of data in various use environments; on the other hand, during operation, the convenience and the reliability of data display can be effectively improved, different data information is orderly and cooperatively displayed, and the condition of mutual cross interference among the information is effectively prevented.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An economics dynamic data display device which characterized in that: the economics dynamic data display device comprises a bearing base, a lifting driving mechanism, a tray, an operation platform, a micro projector, a directional loudspeaker and a control circuit, wherein the bearing base is of a cavity structure with a rectangular cross section, the upper end face of the bearing base is connected with the tray through the lifting driving mechanism, the upper end face of the tray is distributed in parallel with a horizontal plane, the upper end face and the lower end face of the lifting driving mechanism are respectively hinged with the bearing base and the tray, the axis of the lifting driving mechanism, the upper end face of the bearing base and the lower end face of the tray form an included angle of 0-90 degrees, the operation platform and the upper end face of the tray are hinged through a turntable mechanism and are coaxially distributed with the tray, the operation platform is of a regular polyhedron closed cavity structure, at least one side surface is distributed in parallel with the horizontal plane, at least one side surface is vertically distributed with the horizontal plane, and the micro projector, the miniature projector and the at least two directional loudspeakers form a working group, the number of the working groups is consistent with that of the side surfaces of the operation table, each side surface of the operation table is provided with one working group, the axes of the working groups are vertically distributed with the side surfaces of the operation table where the working groups are located, and the control circuit is embedded in the bearing base and is electrically connected with the lifting driving mechanism, the miniature projector, the directional loudspeakers and the turntable mechanism respectively;
the tray is of a U-shaped groove-shaped structure in cross section, the operation platform is embedded in the groove body of the tray, the upper end face of the tray is provided with a driving slide rail which is coaxially distributed with the tray, the driving slide rail is covered on the outer side of the operation platform, the driving slide rail is provided with at least one slide block, the lower end face of the slide block is in sliding connection with the driving slide rail, the upper end face of the slide block is connected with a rear projection plate through a connecting rod, the rear projection plate is hinged with the slide block through a rotary table mechanism, the surface of the rear projection plate forms an included angle of 0-60 degrees with the side surface of the operation platform, and the driving slide rail and the rotary table mechanism;
the dynamic display device for the economic information adopts a dynamic display device method for the economic information to display, and the method comprises the following steps:
s1, assembling equipment, namely, firstly assembling a bearing base, a lifting driving mechanism, a tray, an operating platform, a micro projector, a directional loudspeaker and a control circuit, then installing the assembled equipment at a specified position through the bearing base, and finally connecting the assembled equipment with an external power supply circuit and a data transmission system through a communication port so as to finish the assembly;
s2, displaying data, after the step S1 is completed, allocating independent data communication addressing addresses for each workgroup formed by the micro projector and the directional loudspeaker, receiving data information transmitted by an external data transmission system through a communication port of a control circuit, grouping the data information according to the type of the received data information, and then sending the data information of the corresponding group to the workgroup corresponding to the corresponding data communication addressing address, wherein on one hand, the micro projector in the workgroup is used for displaying image-text data in a projection mode; on the other hand, the audio information is synchronously output through the loudspeakers in the working group, so that the aim of synchronously displaying various different information is fulfilled.
2. An economics dynamic data presentation device according to claim 1 wherein: the turntable mechanism is any one of a two-dimensional turntable and a three-dimensional turntable driven by a stepping motor, and an angle sensor is arranged on the turntable mechanism and is electrically connected with a control circuit.
3. An economics dynamic data presentation device according to claim 1 wherein: in the working group formed by the miniature projectors and the directional loudspeakers, the directional loudspeakers in the same working group are uniformly distributed around the axis of the miniature projectors, and the miniature projectors and the side surfaces of the working tables where the miniature projectors are located are coaxially distributed.
4. An economics dynamic data presentation device according to claim 1 wherein: the workbench is internally provided with a heat radiation fan, the heat radiation fan and the workbench are coaxially distributed, a plurality of heat radiation holes are uniformly distributed on edges of the workbench corresponding to the upper end surface and the lower end surface of the heat radiation fan, and the heat radiation fan is electrically connected with the control circuit.
5. An economics dynamic data presentation device as claimed in claim 1 wherein: the lifting driving mechanism is any one of a linear motor, a screw rod mechanism, a worm and gear mechanism, an electric telescopic rod, a hydraulic cylinder, a pneumatic rod and a gear rack mechanism.
6. An economics dynamic data presentation device as claimed in claim 1 wherein: the control circuit is a circuit system with a driving circuit based on an industrial single chip microcomputer, and is provided with a display, a plurality of operation keys and at least one communication port, wherein the display, the operation keys and the communication port are all embedded in the outer side surface of the bearing base.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972305A (en) * | 1988-05-16 | 1990-11-20 | Blackburn R Geoffrey | Light image generating system |
JP2000221892A (en) * | 1999-01-28 | 2000-08-11 | Kawajun Kk | Pop clip |
TWM352105U (en) * | 2008-08-01 | 2009-03-01 | Hon Hai Prec Ind Co Ltd | Electronic device with multi-angle locating support |
CN204315207U (en) * | 2014-11-28 | 2015-05-06 | 王媛 | A kind of window advertising dispensing device |
CN109035916A (en) * | 2018-08-27 | 2018-12-18 | 姜杰 | A kind of multi-functional classroom for economics simulation teching |
WO2019222541A1 (en) * | 2018-05-16 | 2019-11-21 | Conex Digital Llc | Smart platform counter display system and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102568347B (en) * | 2010-12-30 | 2014-04-09 | 上海奇观艺术文化传播有限公司 | Stereo dynamic image display station |
CN203085013U (en) * | 2013-03-25 | 2013-07-24 | 于珊珊 | Learning machine applicable to teaching of economic major |
CN204650785U (en) * | 2015-04-30 | 2015-09-16 | 亳州师范高等专科学校 | A kind of novel interactive electronic whiteboard device |
CN206021866U (en) * | 2016-08-03 | 2017-03-15 | 广州原帆文化科技有限公司 | 360 ° of ring curtain intelligence display systems |
CN106652589A (en) * | 2017-03-21 | 2017-05-10 | 姜君岳 | Projecting apparatus for learning of high school students |
CN107871449A (en) * | 2017-12-19 | 2018-04-03 | 成都育芽科技有限公司 | A kind of computer software development operation mission bit stream issues plate |
CN108766060A (en) * | 2018-05-28 | 2018-11-06 | 李世遗 | A kind of mathematical education multifunction teaching displaying device |
CN109036205A (en) * | 2018-06-12 | 2018-12-18 | 广州市创为信息科技有限公司 | A kind of data information visualized management display systems |
CN109130603A (en) * | 2018-09-15 | 2019-01-04 | 肇庆高新区异星科技有限公司 | A kind of plug-type board of education of combination |
CN209388668U (en) * | 2018-11-28 | 2019-09-13 | 广西科技师范学院 | A kind of education and instruction propagandizing device |
-
2020
- 2020-01-17 CN CN202010050951.5A patent/CN111081177B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972305A (en) * | 1988-05-16 | 1990-11-20 | Blackburn R Geoffrey | Light image generating system |
JP2000221892A (en) * | 1999-01-28 | 2000-08-11 | Kawajun Kk | Pop clip |
TWM352105U (en) * | 2008-08-01 | 2009-03-01 | Hon Hai Prec Ind Co Ltd | Electronic device with multi-angle locating support |
CN204315207U (en) * | 2014-11-28 | 2015-05-06 | 王媛 | A kind of window advertising dispensing device |
WO2019222541A1 (en) * | 2018-05-16 | 2019-11-21 | Conex Digital Llc | Smart platform counter display system and method |
CN109035916A (en) * | 2018-08-27 | 2018-12-18 | 姜杰 | A kind of multi-functional classroom for economics simulation teching |
Non-Patent Citations (2)
Title |
---|
"Revolution remixed? The emergence of Open Content Film-making as a viable component within the mainstream film industry";Campagnolo;《INFORMATION COMMUNICATION & SOCIETY》;20191230;第22卷(第13期);第1871-1888页 * |
"一体化教学多媒体机研究";刘杰;《中国教育信息化》;20131230(第06期);第81-82页 * |
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