CN209765577U - Terrain simulation system - Google Patents
Terrain simulation system Download PDFInfo
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- CN209765577U CN209765577U CN201920530630.8U CN201920530630U CN209765577U CN 209765577 U CN209765577 U CN 209765577U CN 201920530630 U CN201920530630 U CN 201920530630U CN 209765577 U CN209765577 U CN 209765577U
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Abstract
A terrain simulation system comprises a data input and control device, a hydraulic oil storage device, a hydraulic oil input device and a terrain simulation presentation device, wherein the data input and control device controls the hydraulic oil input device and the terrain simulation presentation device according to input terrain data so that the terrain simulation presentation device simulates a terrain form and presents the terrain form which is reduced in proportion to a real terrain form. The above technical scheme of the utility model can simulate real topography form according to topography data, can utilize and simulate actual topography in the virtual reality scene, satisfy experience person's limbs and experience demand, make virtual reality's experience sense truer.
Description
Technical Field
The utility model relates to a virtual reality experiences the field, concretely relates to topographic simulation system.
background
The virtual reality technology is a VR technology for short, and is a virtual world which generates a three-dimensional space by simulation after computer operation and simulation. The virtual world can bring the simulation of sense organs such as vision, hearing, touch and the like to people, so that the user can observe and feel things in the three-dimensional space as if the user is personally on the scene. Nowadays, virtual reality technology is widely applied to the fields of medicine, entertainment, military, aerospace and the like. However, most of the existing virtual reality scene experiences in the market can meet the visual and auditory experiences of the experiencers through image simulation and sound simulation, but the physical experiences of the experiencers cannot be well met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a terrain simulation system can application simulation actual topography in the virtual reality scene, satisfies experience person's limbs and experiences the demand, makes virtual reality's experience feel truer.
The utility model provides a terrain simulation system, include: the device comprises a data input and control device, a hydraulic oil storage device, a hydraulic oil input device and a terrain simulation presentation device;
The data input and control device is connected with the hydraulic oil input device and the terrain simulation presentation device and is used for controlling the hydraulic oil input device and the terrain simulation presentation device to be opened or closed;
the hydraulic oil storage device is connected with the hydraulic oil input device and used for storing hydraulic oil;
And the hydraulic oil input device is connected with the terrain simulation presenting device and provides hydraulic oil for the terrain simulation presenting device.
further, the data input and control device comprises a computer and a programmable controller;
The computer receives the terrain data, reduces the coordinate data in the terrain data in an equal proportion, and then sends the coordinate data to the programmable controller, and the programmable controller controls the hydraulic oil input device and the terrain simulation presentation device to be turned on or turned off according to the reduced data.
further, hydraulic oil storage device includes the batch oil tank, the batch oil tank bottom is provided with the oil-out, and the top is provided with the vent.
Furthermore, hydraulic oil input device includes oil pump and defeated oil pipe, the one end of oil pump pass through defeated oil pipe connect in the oil-out of oil storage tank, the other end pass through defeated oil pipe connect in topography simulation presentation device.
Further, the terrain simulation presentation device comprises a prop cylinder, a plurality of props, electromagnetic valves and flow meters, wherein the number of the electromagnetic valves and the flow meters is equal to that of the props;
the engine cylinder comprises a plurality of engine oil chambers, and the engine is inserted in the engine oil chambers in a sealing way and can move up and down in the engine oil chambers;
an electromagnetic valve and a flow meter are arranged in each engine prop oil chamber and are positioned below the engine prop; after the electromagnetic valve is opened, hydraulic oil can be injected into the engine prop oil cavity, the flow meter monitors whether the injected oil quantity reaches a preset numerical value of the computer, and when the injected oil quantity reaches the preset numerical value, the electromagnetic valve is closed, so that the engine prop reaches a preset height.
Further, the terrain simulation presentation device further comprises a display unit for displaying the landform of the actual terrain; the display unit comprises an LED display screen arranged at the top end of each engine, and the data input and control device controls the display of the display screen according to the terrain data.
Further, the topographic data includes coordinate data of the topographic surface and color data corresponding to the coordinate data.
to sum up, the utility model provides a terrain simulation system, this system include data input and controlling means, hydraulic oil storage device, hydraulic oil input device and topography simulation presentation device, and this data input and controlling means control this hydraulic oil input device and topography simulation presentation device according to the topography data of input to make topography simulation presentation device simulate the topography form, demonstrate the topography form that reduces with true topography form one-tenth proportion. The above technical scheme of the utility model can simulate real topography form according to topography data, can utilize and simulate actual topography in the virtual reality scene, satisfy experience person's limbs and experience demand, make virtual reality's experience sense truer.
Drawings
Fig. 1(a) is a schematic front view of a structure of a terrain simulation system according to the present invention, and fig. 1(b) is a schematic top view of a structure of a terrain simulation system according to the present invention;
FIG. 2 is an assembly view of the solenoid valve and flow meter;
Fig. 3 is a schematic flow chart of a terrain simulation method of the present invention;
Fig. 4 is a schematic view of the initial state of the terrain simulation presenting apparatus of the present invention;
FIG. 5(a) is a schematic diagram of the solenoid valve in an energized open state; FIG. 5(b) is a schematic diagram of the solenoid valve in a de-energized closed state;
FIG. 6 is a schematic diagram of a simulation process of the terrain simulation rendering device;
FIG. 7 is a schematic representation of terrain data conversion;
fig. 8 is a schematic view of a simulation completion state of the terrain simulation presenting apparatus.
Reference numerals:
1. A data input and control device; 2. a hydraulic oil storage device; 3. a hydraulic oil input device; 4. a terrain simulation presentation device; 11. a computer; 12. a programmable controller; 21. an oil storage tank; 211. an oil outlet; 212. a vent; 22. hydraulic oil; 31. an oil pump; 32. an oil delivery pipe; 41. a engine cylinder; 411. a engine oil chamber; 42. a support column; 43. an electromagnetic valve; 44. a flow meter; 45. a display unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, a first aspect of the present invention provides a terrain simulation system, including: a data input and control device 1, a hydraulic oil storage device 2, a hydraulic oil input device 3 and a terrain simulation presentation device 4. The data input and control device 1 is connected with the hydraulic oil input device 3 and the terrain simulation presentation device 4 and is used for controlling the opening or closing of the hydraulic oil input device 3 and the terrain simulation presentation device 4. The hydraulic oil storage device 2 is connected with the hydraulic oil input device 3 and is used for storing hydraulic oil. The hydraulic oil input device 3 is connected with the terrain simulation presenting device 4 and provides hydraulic oil for the terrain simulation presenting device 4.
Further, as shown in fig. 1, the data input and control apparatus 1 includes a computer 11 and a programmable controller 12. The computer 11 receives the terrain data, reduces the coordinate data in the terrain data in an equal proportion, and then sends the data to the programmable controller 12, and the programmable controller 12 controls the opening or closing of the hydraulic oil input device 3 and the terrain simulation presentation device 4 according to the reduced data. Specifically, the topographic data includes coordinate data in an xyz-axis coordinate system and color data corresponding to the coordinate data.
further, the hydraulic oil storage device 2 comprises an oil storage tank 21 for storing hydraulic oil 22, and an oil outlet 211 is arranged at the bottom of the oil storage tank 21 and is used for being connected with the terrain simulation presentation device 4; a vent 212 is provided at the top of the reservoir 21 to maintain the reservoir 21 at atmospheric pressure.
Further, the hydraulic oil input device 3 includes an oil pump 31 and an oil delivery pipe 32, one end of the oil pump 31 is connected to the oil outlet 211 of the oil storage tank 21 through the oil delivery pipe 32, and the other end of the oil pump 31 is connected to the terrain simulation presenting device 4 through the oil delivery pipe 32.
Further, the terrain simulation presenting apparatus 4 includes a plurality of cylinders 41, a plurality of cylinders 42, and a number of solenoid valves 43 and flow meters 44 equal to the number of cylinders 42. The solenoid valve 43 is used to control whether the oil quantity can enter the engine oil chamber 411, and the flow meter 44 is used to monitor whether the injected oil quantity reaches the oil quantity required to be input by the preset height of the engine cylinder 42 in the computer. The engine cylinder 41 comprises a plurality of engine oil chambers 411, and each engine 42 is inserted in each engine oil chamber 411 in a sealing way and can move up and down in the engine oil chamber 411. An electromagnetic valve 43 and a flow meter 44 are arranged in each engine oil chamber 411, and the electromagnetic valve 43 and the flow meter 44 are positioned below the engine 42; each jack post 42 is connected to a solenoid valve 43 and flow meter 44. After the electromagnetic valve 43 is opened, hydraulic oil can be injected into the engine oil chamber 411, the flow meter 44 monitors whether the injected oil amount reaches a preset value obtained by the computer 11 through calculation, and when the preset value is reached, the electromagnetic valve 43 is closed, so that each engine 42 reaches a preset height. The array of stilts 42 corresponds to the coordinates of the input topographical data, each stilt 42 corresponding to a height datum, sent by the programmable controller 12 to the flow meter for monitoring.
As shown in fig. 2, fig. 2 is an assembly view of a solenoid valve 43 and a flow meter 44, the solenoid valve 43 is fixedly installed at the lower portion of the engine oil chamber 411, the flow meter 44 is fixedly connected to the lower portion of the solenoid valve 43 for measuring the amount of oil injected into the engine oil chamber 411, so that the engine 42 reaches a predetermined height and then sends a signal to the programmable controller 12, and the programmable controller 12 sends a closing signal to the solenoid valve 43.
Further, as shown in fig. 1, the terrain simulation presenting apparatus 4 further includes a display unit 45 for displaying a landform of the actual terrain. The display unit 45 comprises an LED display screen arranged at the top end of each engine column 42, and the data input and control device 1 controls the display of the display screen according to the terrain data. Specifically, according to the coordinate data in the terrain data, each coordinate data corresponds to color data, the computer 11 in the data input and control apparatus 1 transmits the color data corresponding to the coordinate data to the display unit 45 of the corresponding coordinate through the wireless network, and the display unit 45 displays the color information. Through the display unit, the terrain simulation presentation device can not only simulate the fluctuation of the terrain, but also display colors, so that landforms such as forests, rivers, snowhills and the like can be visually displayed.
The terrain simulation system can reproduce and display real terrain according to a certain proportion through the terrain simulation presentation device, and the experience in the field of virtual reality is enhanced. The oil inlet amount of each engine oil cavity and the rising height of the engine are determined by the data output by the computer through a flow meter, the dense and dense hemp lattice-shaped engine presents the fluctuation change of the terrain through the difference of height, the purpose of simulating the terrain is realized, and the limb feeling of an experiencer is met.
A terrain simulation method of the terrain simulation system as described above, as shown in fig. 3, comprising the steps of:
step S100, inputting topographic data to the data input and control device. Specifically, the topographic data including the coordinate data and the color data corresponding to the coordinate data is sent to the computer in the data input and control device.
In step S200, the data input and control device calculates the presentation data of the corresponding terrain presentation model according to the terrain data. Specifically, the coordinate data is scaled down or scaled up according to a certain ratio, for example, the three-dimensional data of the terrain is scaled according to pixels in an equal ratio, and each pixel corresponds to the scaled coordinate data and color data to form the presentation data.
and step S300, the data input and control device controls the hydraulic oil input device and the terrain simulation presentation device according to the presentation data, and the hydraulic oil input device transmits hydraulic oil to the terrain simulation presentation device so that the terrain simulation presentation device displays a state consistent with the terrain data. The computer sends the display data to the programmable controller, the programmable controller controls the on-off of the oil pump and the electromagnetic valve to make the hydraulic oil injected into the engine oil cavity of the engine cylinder, the flow meter monitors whether the injected oil quantity reaches the preset value of the computer, and when the injected oil quantity reaches the preset value, the electromagnetic valve is closed to make the engine reach the preset height.
And step S400, after the simulation is finished, the data input and control device controls the hydraulic oil input device to recycle hydraulic oil, so that the terrain simulation presentation device returns to an initial state. Specifically, the computer opens all the electromagnetic valves and the oil pumps by means of the reset function of the programmable controller, and the hydraulic oil in all the engine oil chambers is pumped back to the oil storage tank through the oil pumps to complete the reset operation.
Further, step S500 is included, the color of the displayed terrain. The data input and control device transmits the color data in the terrain data to the LED display screen arranged at the top end of each engine column, so that the LED display screen displays the colors of the terrain. Specifically, the color data is a color corresponding to the corresponding coordinates of the equally scaled topographic data.
By the steps, the simulation presentation of the real terrain can be realized.
The invention is further illustrated by means of a specific embodiment.
as shown in fig. 4, which shows an initial state of the terrain simulation presenting apparatus, the x-axis represents horizontal position data, the y-axis represents vertical position data, and the z-axis represents height position data in the plane of the xy-axis. As can be seen from fig. 4, in the initial position, the height position data of the engine in the terrain simulation rendering device is all zero.
as shown in table 1 below, x represents actual horizontal position data of a block, and z represents a vertical height corresponding to the horizontal position of the block. A to H respectively represent the engine columns of corresponding points on the horizontal position. The coordinate locations are in meters.
TABLE 1 terrain A actual level and altitude position data
| A | B | C | D | E | F | G | H | |
| x | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 393 |
| z | 27 | 48 | 110 | 90 | 98 | 58 | 50 | 0 |
as shown in table 2 below, the horizontal position data of the terrain data represented by x after being scaled down is equal, and the vertical height data corresponding to the horizontal position of the block terrain is represented by z. A to H respectively represent the engine columns of corresponding points on the horizontal position. The coordinate locations are in meters.
TABLE 2 terrain A post-zoom level and altitude position data
| TABLE 2 | A | B | C | D | E | F | G | H |
| x | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 39.3 |
| z | 2.7 | 4.8 | 11 | 9 | 9.8 | 5.8 | 5 | 0 |
When the computer receives the data shown in table 1, it is scaled down to the data shown in table 2. By way of example with point a, when the actual horizontal position is at 50m, its vertical correspondence height is 27 m. When the computer receives this set of data, it scales it down to 5m and the corresponding height to 2.7 m. The data of reduced scale is imported into the program controller.
as shown in fig. 5(a), the solenoid valve is energized and opened, and the solenoid valve and the oil pump are simultaneously opened, and the oil pump starts to inject oil into the engine oil chamber. As shown in fig. 5(b), the electromagnetic valve is in a power-off closed state, when the oil amount injected into the oil chamber reaches a preset height in the computer, the electromagnetic valve is powered off and closed, the oil pump is closed, and oil injection is stopped.
As shown in fig. 6, which is a schematic diagram of a simulation process of the terrain simulation presentation apparatus, the corresponding heights of the numbers 1 and 2 are 0, and the numbers remain static without change.
the changes of the engine No. 3 are: the computer opens the electromagnetic valve and the oil pump through the process controller, the oil pump starts to inject hydraulic oil into the engine prop, when the height of the hydraulic oil reaches 1 and the flow meter monitors that the hydraulic oil in the engine prop reaches a preset volume, a signal is fed back to the process controller, then the electromagnetic valve is disconnected, the plug is closed, and the oil injection is stopped.
When the height of hydraulic oil reaches 2 and the flow meter monitors that the hydraulic oil in the engine reaches a preset volume, a signal is fed back to the program controller, the electromagnetic valve is switched off, the plug is closed, and the oil injection is stopped.
When the height of hydraulic oil reaches 3 and the flow meter monitors that the hydraulic oil in the engine reaches a preset volume, a signal is fed back to the program controller, then the electromagnetic valve is switched off, the plug is closed, and the oil injection is stopped.
The working principle of the No. 6 and No. 7 engine is the same as that of the No. 3, No. 4 and No. 5 engine.
The oil injection time of all the cylinders can be carried out simultaneously or in batches, and the oil injection time can be carried out sequentially according to a preset sequence.
As shown in fig. 7, the heights of other points are obtained in the same manner, the engine can automatically lift according to the height of the hydraulic oil, and the engine cylinders are connected by curves to form a simulated topographic map like a coordinate system conversion map.
As shown in fig. 8, the final relief of the topography will be represented by the height of the prismoid relief.
After the simulation exercise is finished, the computer opens all the electromagnetic valves and the oil pumps by means of the reset function of the program controller, and the hydraulic oil in all the engine cylinder cavities is pumped back to the oil storage tank through the oil pumps to complete the reset work.
To sum up, the utility model provides a terrain simulation system, this system include data input and controlling means, hydraulic oil storage device, hydraulic oil input device and topography simulation presentation device, and this data input and controlling means control this hydraulic oil input device and topography simulation presentation device according to the topography data of input to make topography simulation presentation device simulate the topography form, demonstrate the topography form that reduces with true topography form one-tenth proportion. The above technical scheme of the utility model can simulate real topography form according to topography data, can utilize and simulate actual topography in the virtual reality scene, satisfy experience person's limbs and experience demand, make virtual reality's experience sense truer.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A terrain simulation system, comprising: the device comprises a data input and control device, a hydraulic oil storage device, a hydraulic oil input device and a terrain simulation presentation device;
The data input and control device is connected with the hydraulic oil input device and the terrain simulation presentation device and is used for controlling the hydraulic oil input device and the terrain simulation presentation device to be opened or closed;
The hydraulic oil storage device is connected with the hydraulic oil input device and used for storing hydraulic oil;
And the hydraulic oil input device is connected with the terrain simulation presenting device and provides hydraulic oil for the terrain simulation presenting device.
2. A terrain simulation system as set forth in claim 1 wherein said data input and control device comprises a computer and a programmable controller;
the computer receives the terrain data, reduces the coordinate data in the terrain data in an equal proportion, and then sends the coordinate data to the programmable controller, and the programmable controller controls the hydraulic oil input device and the terrain simulation presentation device to be turned on or turned off according to the reduced data.
3. a terrain simulation system as set forth in claim 2, characterized in that said hydraulic oil storage means comprises an oil reservoir, said reservoir being provided with an oil outlet at the bottom and a vent at the top.
4. A terrain simulation system as set forth in claim 3, characterized in that the hydraulic oil input device comprises an oil pump and an oil delivery pipe, one end of the oil pump being connected to the oil outlet of the oil storage tank through the oil delivery pipe, the other end being connected to the terrain simulation presenting device through the oil delivery pipe.
5. The terrain simulation system of any of claims 1-4, wherein the terrain simulation rendering device comprises a jack-up cylinder, a number of jacks, and an equal number of solenoid valves and flow meters;
The engine cylinder comprises a plurality of engine oil chambers, and the engine is inserted in the engine oil chambers in a sealing way and can move up and down in the engine oil chambers;
An electromagnetic valve and a flow meter are arranged in each engine prop oil chamber and are positioned below the engine prop; after the electromagnetic valve is opened, hydraulic oil can be injected into the engine prop oil cavity, the flow meter monitors whether the injected oil quantity reaches a preset numerical value of the computer, and when the injected oil quantity reaches the preset numerical value, the electromagnetic valve is closed, so that the engine prop reaches a preset height.
6. A terrain simulation system as set forth in claim 5, characterized in that the terrain simulation presenting means further comprises a display unit for displaying a landscape of the actual terrain; the display unit comprises an LED display screen arranged at the top end of each engine, and the data input and control device controls the display of the display screen according to the terrain data.
7. A terrain simulation system as set forth in claim 2 or 6, characterized in that the terrain data comprises coordinate data of a terrain surface and color data corresponding to the coordinate data.
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| CN201920530630.8U CN209765577U (en) | 2019-04-18 | 2019-04-18 | Terrain simulation system |
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| CN201920530630.8U CN209765577U (en) | 2019-04-18 | 2019-04-18 | Terrain simulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633781A (en) * | 2020-07-08 | 2020-09-08 | 北京电子科技职业学院 | High-precision military sand table rapid forming device and method |
| GB2614133A (en) * | 2022-11-24 | 2023-06-28 | Univ Shijiazhuang Tiedao | Terrain simulation device and tailing-pond model test system thereof |
-
2019
- 2019-04-18 CN CN201920530630.8U patent/CN209765577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633781A (en) * | 2020-07-08 | 2020-09-08 | 北京电子科技职业学院 | High-precision military sand table rapid forming device and method |
| GB2614133A (en) * | 2022-11-24 | 2023-06-28 | Univ Shijiazhuang Tiedao | Terrain simulation device and tailing-pond model test system thereof |
| GB2614133B (en) * | 2022-11-24 | 2024-05-22 | Univ Shijiazhuang Tiedao | Terrain simulation device and tailing-pond model test system thereof |
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