A graph system for investment promotion information in the construction industry chain

Abstract

The present invention relates to the technical field of graph systems, and in particular to a graph system for investment promotion information of a construction industry chain, comprising a data acquisition unit, a data analysis unit, a graph generation unit, an auxiliary analysis unit, a display unit and an optimization unit; the data acquisition unit is used to collect, integrate and manage investment promotion information of various links in the construction industry chain, and establish an information database; the data analysis unit uses big data analysis to perform in-depth mining and correlation analysis on cleaned, integrated and pre-processed data; the graph generation unit uses correlation algorithms and data visualization technology to display investment promotion information in the form of a graph; the auxiliary analysis unit uses a machine learning algorithm to perform intelligent analysis on the information in the generated graph, and intelligently recommends suitable investment promotion objects and cooperation projects; it improves the effect of cyclic display of different graphs and improves the graph investment promotion effect.

Description

Technical Field

[0001] The present invention relates to the technical field of graph systems, and in particular to a graph system for investment promotion information of a construction industry chain. Background Art

[0002] With the rapid development of the construction industry, the construction industry chain is becoming increasingly complex, involving many upstream and downstream links and sub-sectors. In the process of attracting investment, accurately and comprehensively understanding the information and relationships of each link in the industry chain is crucial to improving the efficiency and success rate of investment attraction.

[0003] For example, in the patent with the prior art authorization announcement number CN116383511B, the invention discloses a method, system, terminal and medium for recommending industrial park investment promotion based on industrial chain analysis, which involves the field of data analysis technology. The key points of its technical solution are: establishing an industrial chain panoramic map that meets the industrial chain cooperation ecology; collecting enterprise data related to all nodes in the industrial chain panoramic map through network crawlers, and establishing an enterprise basic information database; analyzing the enterprise value, enterprise supply chain and industrial spatial distribution of each enterprise data in the enterprise basic information database, and establishing an enterprise label database; dividing the investment promotion target area in the industrial chain panoramic map according to the investment promotion demand information; determining a recommended enterprise based on each node in the investment promotion target area, and solving the final enterprise recommendation strategy with the maximum sum of the label priority values ​​of all recommended enterprises in the investment promotion target area as the optimization goal.

[0004] However, during the use of the system, it was found that it was not convenient to display the analyzed graph outdoors in the form of advertisements, which reduced the interest of investors, and it was not convenient to optimize the graph based on feedback information, which reduced the competitiveness of investment promotion. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a graph system for investment promotion information of the construction industry chain, which improves the effect of cyclic display of different graphs and improves the investment promotion effect of the graphs.

[0006] The graph system of the construction industry chain investment promotion information of the present invention comprises a data collection unit, a data analysis unit, a graph generation unit, an auxiliary analysis unit, a display unit and an optimization unit;

[0007] The data collection unit is used to collect, integrate and manage the investment information of each link in the construction industry chain and establish an information database; by collecting data released by government departments, industry portals, corporate official websites, intermediary agencies and social media, and cleaning, integrating and preprocessing these data, a preliminary data foundation is obtained;

[0008] The data analysis unit uses big data analysis to conduct in-depth mining and correlation analysis on the cleaned, integrated and pre-processed data; by calculating the similarity and correlation indicators between the data information, it can discover the patterns and laws hidden in the data and reveal the relationship and dependence between the various links in the construction industry chain;

[0009] The graph generation unit uses association algorithms and data visualization technology to display the investment information in the form of a graph;

[0010] The auxiliary analysis unit uses machine learning algorithms to intelligently analyze the information in the generated graph and intelligently recommend suitable investment promotion targets and cooperation projects. It uses graph information to analyze the overall structure and development trend of the target industry, analyze the upstream, midstream and downstream links of the industrial chain, identify key nodes and core enterprises, and formulate specific investment promotion target enterprises, formulate investment promotion plans and design investment promotion plans based on the graph analysis results, providing users with in-depth market insights and decision-making references.

[0011] The display unit is used to print the generated spectrum, and cyclically display the investment information spectrum with different contents after printing in the form of advertising content;

[0012] After the investment promotion activity is completed, the optimization unit is used to feed back the feedback from the tracking target enterprises and the investment promotion effect to the data analysis unit, so that the data analysis unit can optimize and update the map; through in-depth analysis of the similarity and correlation indicators between the data information, and the relationship and dependency between the various links in the construction industry chain, it is convenient for users to have a more comprehensive understanding of the information of each link and improve the targeted investment promotion; through auxiliary analysis of the investment promotion map information, it is convenient to provide a reference basis for the user's investment promotion decision-making and investment decision-making; by displaying the map, it can intuitively present its industrial investment promotion map, project layout, and key information of the cooperation ecology, attracting the attention of potential investors and stimulating their interest in cooperation; by tracking the feedback from the target enterprises and the feedback on the investment promotion effect, timely optimize the information and improve the success rate of investment promotion.

[0013] Preferably, the data analysis unit further includes a text processing unit and a language processing unit;

[0014] The text processing unit is used to segment and tag the text collected by the data collection unit, filter out duplicate and invalid information, and extract key information;

[0015] The language processing unit performs semantic understanding and sentiment analysis on the key information of the text extracted by the text processing unit, further exploring the deep meaning and potential value in the text; improving the effect of in-depth information analysis and the optimization effect of investment promotion information.

[0016] Preferably, the display unit includes a winding device, a lifting device, a cylinder, a box, a rotating shaft, a bracket, a first motor and multiple groups of cylinders. The box is connected and arranged at the top of the cylinder. A transparent window is arranged at the front end of the box. The rotating shaft is rotatably installed on the inner wall of the cylinder. The bracket is installed at the end of the rotating shaft. The first motor is installed on the outer wall of the cylinder. The output end of the first motor is connected to the rotating shaft. Multiple groups of cylinders are installed on the outer wall of the bracket, and multiple groups of cylinders are provided with notches. Multiple groups of cylinders are provided with winding devices, and the winding devices are used to roll up paper atlases. A lifting device is provided in the box, and the lifting device is used to unfold the atlases in the winding device. The printed multiple paper atlases are respectively passed through The atlas is rolled up and stored through a winding device, and then the winding device is installed inside multiple groups of cylinders. When the atlas needs to be displayed, the lifting device is moved downward to grab the top of the atlas on one group of cylinders, and then the lifting device is moved upward to unfold the atlas upward to display inside the box. When other atlases need to be displayed, the displayed atlas is rolled up through the winding device, and then the bracket is driven to rotate by the first motor. After the bracket rotates, the multiple groups of cylinders are exchanged, so that the other cylinders are moved under the lifting device, so that the lifting device unfolds the atlases on other cylinders, thereby improving the effect of the cyclic display of different atlases and improving the investment promotion effect of the atlas.

[0017] Preferably, the winding device includes a driving device, multiple groups of first spline sleeves, multiple groups of support shafts, multiple groups of spline blocks, multiple groups of limit blocks, multiple groups of reels, multiple groups of T-blocks, multiple groups of collars, multiple groups of telescopic rods, multiple groups of springs and multiple groups of first friction plates. The multiple groups of first spline sleeves are all installed on the bracket, the multiple groups of support shafts rotate and slide through the inside of the multiple groups of first spline sleeves respectively, the multiple groups of spline blocks are respectively installed on the outer side walls of the multiple groups of support shafts, the multiple groups of limit blocks are respectively installed on the outer side walls of the multiple groups of support shafts, and the multiple groups of reels are respectively slidably sleeved on the multiple groups of support shafts. and multiple groups of spline blocks on the outer wall, multiple groups of reels are respectively provided with T-slots on the outer walls, wherein two groups of T-blocks are respectively installed at the upper and lower ends of the diagram, and the lower T-block is slidably installed on the T-slots, multiple groups of collars are respectively rotatably installed on the outer walls of multiple groups of first spline sleeves, multiple groups of telescopic rods are respectively installed on the outer walls of multiple groups of collars, multiple groups of springs are respectively fitted on the outer walls of multiple groups of telescopic rods, multiple groups of first friction plates are respectively installed at the ends of multiple groups of telescopic rods, and the right ends of multiple groups of support shafts are respectively connected to the multiple groups of first friction plates, and the driving device Installed on the cylinder, the driving device is used to drive the first friction plate, and the driving device is used to drive the lifting device; two groups of T-blocks are respectively installed at the upper and lower ends of the atlas, and then the lower T-block is slidably installed on the T-slot of the reel, and then the reel is used to reel up the atlas. After the reeling is completed, the reel is slidably mounted on the support shaft and the spline block, and the upper T-block is located above the notch. In the initial state, multiple groups of springs push the first friction plate to the right, so that the first friction plate drives the support shaft to slide to the right. After the support shaft slides to the right, the spline block slides into the first spline sleeve, thereby fixing the rotation of the support shaft. When the support shaft needs to be rotated, the first friction plate is pushed to the left by the driving device, and the first spline sleeve drives the support shaft to move to the left. At this time, the spline block is separated from the first spline sleeve, so that it is convenient for the driving device to drive the first friction plate to rotate. After the first friction plate rotates, it drives the support shaft to rotate. After the support shaft rotates, it drives the reel to rotate, so that the reel unwinds the atlas, and at the same time cooperates with the lifting device to move the T-block on the upper part of the atlas upward, so that the atlas is unfolded.

[0018] Preferably, the driving device includes a transmission device, a second motor, a spline rod, a second spline sleeve, a second friction plate and a ring. The second motor is mounted on the outer wall of the cylinder, the spline rod is mounted on the output end of the second motor, the second spline sleeve is fitted on the outer wall of the spline rod, the second friction plate is connected to the end of the second spline sleeve, the ring is rotatably connected to the second friction plate, the first electric cylinder is mounted on the inner wall of the cylinder, the moving end of the first electric cylinder is connected to the outer wall of the ring, the transmission device is mounted on the output end of the second motor, and the transmission device is used to drive the lifting device; the second friction plate is pushed to the left by the first electric cylinder, so that the second friction plate pushes the first friction plate to move to the left, and then the second motor drives the spline rod to rotate, so that the spline rod drives the second spline sleeve to rotate, and after the second spline sleeve rotates, it drives the second friction plate to rotate, so that the second friction plate drives the first friction plate to rotate, thereby improving the convenience of winding or unwinding the atlas.

[0019] Preferably, the lifting device includes a lead screw, a slider, a cross arm, a second electric cylinder and an electromagnet. The lead screw is rotatably mounted on the inner wall of the box body, the slider is slidably mounted inside the box body up and down, and the slider is screwed on the outer wall of the lead screw, the cross arm is mounted on the outer wall of the slider, the second electric cylinder is mounted at the bottom end of the cross arm, and the electromagnet is mounted on the moving end of the second electric cylinder. The lead screw is driven to rotate by the transmission device, and the slider is driven to move up and down after the lead screw rotates. The electromagnet is driven downward by the second electric cylinder, so that the electromagnet adsorbs and fixes the T-block on the upper part of the spectrum, and then the first friction plate is driven to rotate by the second motor. The first motor drives the lead screw to rotate through the transmission device, and the lead screw drives the slider to move upward, so that the cross arm pulls the map upward and unfolds it. When the map is displayed, the second motor drives the reel to reel in the map, and the cross arm moves downward, so that the map is reeled onto the reel. After reeling is completed, the electromagnet is controlled to stop adsorbing the upper T-block, and the bracket is driven to rotate by the first motor to move different maps to the bottom of the cross arm, so as to facilitate the display of different maps and improve the convenience of system display and use.

[0020] Preferably, the transmission device includes a first pulley, a worm, a second pulley, a belt and a worm wheel, the first pulley is mounted on the output end of the second motor, the worm is rotatably mounted on the inner wall of the casing, the second pulley is mounted on the outer wall of the worm, the belt is sleeved on the outer walls of the first pulley and the second pulley, the worm wheel is sleeved on the outer wall of the screw, and the worm wheel is meshed with the worm; after the second motor rotates, it drives the first pulley to rotate, and after the first pulley rotates, it drives the second pulley to rotate through the belt, so that the second pulley drives the worm to rotate, and after the worm rotates, it drives the screw to rotate through the worm wheel, so that the reel unwinds the atlas and the cross arm pulls the atlas synchronously, thereby improving convenience of use.

[0021] Preferably, it also includes multiple groups of sleeves and multiple groups of top screws, the multiple groups of sleeves are respectively installed on the ends of the multiple groups of reels, and the multiple groups of sleeves are respectively sleeved on the outside of the multiple groups of support shafts, and the multiple groups of top screws are respectively screwed on the multiple groups of sleeves; when the multiple groups of reels are sleeved on the multiple groups of support shafts, the top screws are rotated so that the reels are fixed on the support shafts, thereby improving the installation stability of the reels.

[0022] Preferably, it also includes a cover plate and a handle, an opening is provided at the left end of the cylinder, the cover plate is installed at the opening of the cylinder, and the handle is installed on the outer wall of the cover plate; the cover plate is opened by grabbing the handle, thereby facilitating personnel to load and unload the reel, thereby improving the convenience of using the system.

[0023] Preferably, it also includes a lighting lamp, which is installed on the inner wall of the box. By setting the lighting lamp, the lighting effect of the atlas after it is unfolded in the box is improved, and the clarity of the display is improved.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: through in-depth analysis of the similarities and correlation indicators between various data information, and the relationships and dependencies between various links in the construction industry chain, it is convenient for users to have a more comprehensive understanding of the information of each link, and improve the targeted investment promotion; through auxiliary analysis of investment promotion map information, it is convenient to provide a reference basis for users' investment promotion decisions and investment decisions; by displaying the map, it can intuitively present its industry investment promotion map, project layout, and key information of the cooperation ecology, attracting the attention of potential investors and stimulating their interest in cooperation; by tracking the feedback of target enterprises and the feedback on investment promotion effects, timely optimize information and improve the success rate of investment promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the system structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the system structure of the present invention;

[0027] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the cover plate and the handle, etc.;

[0028] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the bracket and the cylinder;

[0029] Figure 5 It is a schematic diagram of the axonometric local structure of the connection between the rotating shaft and the bracket, etc.;

[0030] Figure 6 It is a schematic diagram of the axonometric local structure of the connection between the cylinder and the notch;

[0031] Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the sleeve and the top screw;

[0032] Figure 8 It is a schematic diagram of the axonometric local structure of the connection between the support shaft and the spline block, etc.;

[0033] Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the collar and the telescopic rod;

[0034] Fig.10 is a schematic diagram of an axonometric partial structure of the connection between the first friction plate and the telescopic rod, etc.;

[0035] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the worm and the second pulley, etc.;

[0036] Fig.12 It is a schematic diagram of the partial axonometric structure of the connection between the second electric cylinder and the electromagnet, etc.;

[0037] Fig.13 It is a schematic diagram of the axonometric structure of the connection between the cylinder and the box;

[0038] Fig.14 It is a schematic diagram of the axonometric local structure of the connection between the slider and the cross arm.

[0039] Markings in the attached drawings: 101, cylinder; 102, box; 103, shaft; 104, bracket; 105, first motor; 106, cylinder; 107, notch; 201, first spline sleeve; 202, support shaft; 203, spline block; 204, limit block; 205, reel; 206, T-block; 207, collar; 208, telescopic rod; 209, spring; 210, first friction plate; 301, second motor; 302, spline Rod; 303, second spline sleeve; 304, second friction plate; 305, ring; 306, first electric cylinder; 401, lead screw; 402, slider; 403, cross arm; 404, second electric cylinder; 405, electromagnet; 501, first pulley; 502, worm; 503, second pulley; 504, belt; 505, worm wheel; 601, sleeve; 602, top screw; 701, cover plate; 702, handle; 801, lighting lamp. DETAILED DESCRIPTION

[0040] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0041] Example 1

[0042] The graph system of the construction industry chain investment promotion information of the present invention comprises a data collection unit, a data analysis unit, a graph generation unit, an auxiliary analysis unit, a display unit and an optimization unit;

[0043] The data collection unit is used to collect, integrate and manage the investment information of each link in the construction industry chain and establish an information database; by collecting data released by government departments, industry portals, corporate official websites, intermediary agencies and social media, and cleaning, integrating and preprocessing these data, a preliminary data foundation is obtained;

[0044] The data analysis unit uses big data analysis to conduct in-depth mining and correlation analysis on the cleaned, integrated and pre-processed data; by calculating the similarity and correlation indicators between the data information, it can discover the patterns and laws hidden in the data and reveal the relationship and dependence between the various links in the construction industry chain;

[0045] The graph generation unit uses association algorithms and data visualization technology to display the investment information in the form of a graph;

[0046] The auxiliary analysis unit uses machine learning algorithms to intelligently analyze the information in the generated graph and intelligently recommend suitable investment promotion targets and cooperation projects. It uses graph information to analyze the overall structure and development trend of the target industry, analyze the upstream, midstream and downstream links of the industrial chain, identify key nodes and core enterprises, and formulate specific investment promotion target enterprises, formulate investment promotion plans and design investment promotion plans based on the graph analysis results, providing users with in-depth market insights and decision-making references.

[0047] The display unit is used to print the generated spectrum, and cyclically display the investment information spectrum with different contents after printing in the form of advertising content;

[0048] After the investment promotion activity is completed, the optimization unit is used to feed back the feedback of the tracking target enterprises and the investment promotion effect to the data analysis unit, so that the data analysis unit can optimize and update the map;

[0049] The data analysis unit also includes a text processing unit and a language processing unit;

[0050] The text processing unit is used to segment and tag the text collected by the data collection unit, filter out duplicate and invalid information, and extract key information;

[0051] The language processing unit performs semantic understanding and sentiment analysis on the key information of the text extracted by the text processing unit to further explore the deep meaning and potential value in the text;

[0052] In this embodiment, through in-depth analysis of the similarity and correlation indicators between various data information, and the relationships and dependencies between various links in the construction industry chain, it is convenient for users to have a more comprehensive understanding of the information of each link and improve the targeted investment promotion. Through auxiliary analysis of investment promotion map information, it is convenient to provide a reference basis for users' investment promotion decisions and investment decisions. By displaying the map, it can intuitively present its industrial investment promotion map, project layout, and key information of the cooperation ecology, attracting the attention of potential investors and stimulating their interest in cooperation. By tracking the feedback of target enterprises and the feedback on investment promotion effects, information can be optimized in a timely manner, the success rate of investment promotion can be improved, the effect of in-depth information analysis can be improved, and the optimization effect of investment promotion information can be improved.

[0053] Example 2

[0054] On the basis of Example 1, the atlas system of the construction industry chain investment promotion information of the present invention, the display unit includes a winding device, a lifting device, a cylinder 101, a box 102, a rotating shaft 103, a bracket 104, a first motor 105 and multiple groups of cylinders 106, the box 102 is connected and arranged at the top of the cylinder 101, a transparent window is arranged at the front end of the box 102, the rotating shaft 103 is rotatably mounted on the inner wall of the cylinder 101, the bracket 104 is mounted on the end of the rotating shaft 103, the first motor 105 is mounted on the outer wall of the cylinder 101, the output end of the first motor 105 is connected to the rotating shaft 103, the multiple groups of cylinders 106 are all mounted on the outer wall of the bracket 104, and the multiple groups of cylinders 106 are provided with notches 107, and the multiple groups of cylinders 106 are provided with winding devices, the winding devices are used to roll up paper atlases, and a lifting device is arranged in the box 102, and the lifting device is used to unfold the atlas in the winding device;

[0055] The winding device includes a driving device, multiple groups of first spline sleeves 201, multiple groups of support shafts 202, multiple groups of spline blocks 203, multiple groups of limit blocks 204, multiple groups of reels 205, multiple groups of T-blocks 206, multiple groups of collars 207, multiple groups of telescopic rods 208, multiple groups of springs 209 and multiple groups of first friction plates 210. The multiple groups of first spline sleeves 201 are all installed on the bracket 104, the multiple groups of support shafts 202 respectively rotate and slide through the interior of the multiple groups of first spline sleeves 201, the multiple groups of spline blocks 203 are respectively installed on the outer side walls of the multiple groups of support shafts 202, the multiple groups of limit blocks 204 are respectively installed on the outer side walls of the multiple groups of support shafts 202, the multiple groups of reels 205 are respectively slidably sleeved on the outer side walls of the multiple groups of support shafts 202 and the multiple groups of spline blocks 203, and the multiple The outer side walls of the group reel 205 are respectively provided with T-shaped grooves, wherein two groups of T-shaped blocks 206 are respectively installed at the upper and lower ends of the spectrum, and the lower T-shaped block 206 is slidably installed on the T-shaped grooves, multiple groups of collars 207 are respectively rotatably installed on the outer side walls of multiple groups of first spline sleeves 201, multiple groups of telescopic rods 208 are respectively installed on the outer side walls of multiple groups of collars 207, multiple groups of springs 209 are respectively fitted on the outer side walls of multiple groups of telescopic rods 208, multiple groups of first friction plates 210 are respectively installed at the ends of multiple groups of telescopic rods 208, and the right ends of multiple groups of support shafts 202 are respectively connected to the multiple groups of first friction plates 210, and the driving device is installed on the cylinder 101, and the driving device is used to drive the first friction plate 210, and the driving device is used to drive the lifting device;

[0056] The driving device includes a transmission device, a second motor 301, a spline rod 302, a second spline sleeve 303, a second friction plate 304 and a ring 305. The second motor 301 is installed on the outer wall of the cylinder 101, the spline rod 302 is installed on the output end of the second motor 301, the second spline sleeve 303 is fitted on the outer wall of the spline rod 302, the second friction plate 304 is connected to the end of the second spline sleeve 303, the ring 305 is rotatably connected to the second friction plate 304, the first electric cylinder 306 is installed on the inner wall of the cylinder 101, the moving end of the first electric cylinder 306 is connected to the outer wall of the ring 305, the transmission device is installed on the output end of the second motor 301, and the transmission device is used to drive the lifting device;

[0057] The lifting device includes a lead screw 401, a slider 402, a cross arm 403, a second electric cylinder 404 and an electromagnet 405. The lead screw 401 is rotatably mounted on the inner wall of the box 102, the slider 402 is slidably mounted inside the box 102, and the slider 402 is screwed on the outer wall of the lead screw 401, the cross arm 403 is mounted on the outer wall of the slider 402, the second electric cylinder 404 is mounted at the bottom end of the cross arm 403, and the electromagnet 405 is mounted on the moving end of the second electric cylinder 404;

[0058] The transmission device includes a first pulley 501, a worm 502, a second pulley 503, a belt 504 and a worm wheel 505, wherein the first pulley 501 is mounted on the output end of the second motor 301, the worm 502 is rotatably mounted on the inner wall of the box body 102, the second pulley 503 is mounted on the outer wall of the worm 502, the belt 504 is sleeved on the outer walls of the first pulley 501 and the second pulley 503, the worm wheel 505 is sleeved on the outer wall of the lead screw 401, and the worm wheel 505 is meshed with the worm 502;

[0059] It also includes multiple sets of sleeves 601 and multiple sets of top screws 602. The multiple sets of sleeves 601 are respectively installed at the ends of the multiple sets of reels 205, and the multiple sets of sleeves 601 are respectively sleeved on the outside of the multiple sets of support shafts 202, and the multiple sets of top screws 602 are respectively screwed on the multiple sets of sleeves 601.

[0060] It also includes a cover plate 701 and a handle 702. The left end of the cylinder 101 is provided with an opening. The cover plate 701 is installed at the opening of the cylinder 101, and the handle 702 is installed on the outer wall of the cover plate 701.

[0061] It also includes a lighting lamp 801, which is installed on the inner wall of the box body 102;

[0062] In this embodiment, two groups of T-blocks 206 are respectively installed at the upper and lower ends of the map, and then the lower T-block 206 is slidably installed on the T-slot of the reel 205, and then the reel 205 is used to reel up the map. After the reeling is completed, the reel 205 is slidably mounted on the support shaft 202 and the spline block 203, and the upper T-block 206 is located above the notch 107. In the initial state, multiple groups of springs 209 push the first friction plate 210 to the right, so that the first friction plate 210 drives the support shaft 202 to slide to the right. After the support shaft 202 slides to the right, the spline block 203 slides into the first spline sleeve 201, so that the rotation of the support shaft 202 is fixed. When the support shaft 202 needs to be rotated, the first friction plate 210 is pushed to the left by the driving device, and the first spline sleeve 201 drives the support shaft 202 to move to the left. When the spline block 203 is separated from the first spline sleeve 201, it is convenient for the driving device to drive the first friction plate 210 to rotate. After the first friction plate 210 rotates, it drives the support shaft 202 to rotate. After the support shaft 202 rotates, it drives the reel 205 to rotate, so that the reel 205 unwinds the atlas, and at the same time cooperates with the lifting device to move the T-block 206 on the upper part of the atlas upward, so that the atlas is unfolded, and the second friction plate 304 is pushed to the left by the first electric cylinder 306, so that the second friction plate 304 pushes the first friction plate 210 to move to the left, and then the second motor 301 drives the spline rod 302 to rotate, so that the spline rod 302 drives the second spline sleeve 303 to rotate, and the second spline sleeve 303 rotates and drives the second friction plate 304 to rotate, so that the second friction plate 304 drives the first friction plate 210 to rotate, thereby improving the convenience of winding or unwinding the atlas.

[0063] like Figures 1 to 14 As shown, the atlas system of the construction industry chain investment promotion information of the present invention, when working, will respectively roll up and store the printed multiple paper atlases through the winding device, and then install the winding device inside the multiple groups of cylinders 106. When the atlas needs to be displayed, the lifting device is moved downward to grab the top of the atlas on one group of cylinders 106, and then the lifting device is moved upward to unfold the atlas upward to be displayed inside the box 102. When other atlases need to be displayed, the displayed atlas is rolled up by the winding device, and then the bracket 104 is driven to rotate by the first motor 105. After the bracket 104 rotates, the multiple groups of cylinders 106 are exchanged, so that the other cylinders 106 are moved to the bottom of the lifting device, so that the lifting device unfolds the atlases on the other cylinders 106.

[0064] The main functions achieved by the present invention are: through in-depth analysis of the similarity and correlation indicators between various data information, and the relationships and dependencies between various links in the construction industry chain, it is convenient for users to have a more comprehensive understanding of the information of each link and improve the targeted investment promotion; by displaying the map, it can intuitively present its industry investment promotion map, project layout, and key information of the cooperation ecology, attracting the attention of potential investors and stimulating their interest in cooperation.

[0065] The first motor 105, the second motor 301, the first electric cylinder 306, the second electric cylinder 404, the electromagnet 405 and the lighting lamp 801 of the atlas system of the construction industry chain investment promotion information of the present invention are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0066] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A graph system for investment information of the construction industry chain, characterized by: It includes a data acquisition unit, a data analysis unit, a graph generation unit, an auxiliary analysis unit, a display unit and an optimization unit; The data collection unit is used to collect, integrate and manage the investment information of each link in the construction industry chain and establish an information database; The data analysis unit uses big data analysis to conduct in-depth mining and correlation analysis on the cleaned, integrated and pre-processed data; The graph generation unit uses association algorithms and data visualization technology to display the investment information in the form of a graph; The auxiliary analysis unit uses machine learning algorithms to intelligently analyze the information in the generated graph and intelligently recommend suitable investment targets and cooperation projects; The display unit is used to print the generated spectrum, and cyclically display the investment information spectrum with different contents after printing in the form of advertising content; After the investment promotion activity is completed, the optimization unit is used to feed back the feedback of the tracking target enterprises and the investment promotion effect to the data analysis unit, so that the data analysis unit can optimize and update the map; The display unit comprises a winding device, a lifting device, a cylinder (101), a box (102), a rotating shaft (103), a bracket (104), a first motor (105) and a plurality of cylinders (106); the box (102) is connected and arranged at the top of the cylinder (101); a transparent window is arranged at the front end of the box (102); the rotating shaft (103) is rotatably mounted on the inner wall of the cylinder (101); the bracket (104) is mounted at the end of the rotating shaft (103); the first motor (105) is connected to the cylinder (101) and the rotating shaft (103) is connected to the cylinder (101) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (103) is connected to the cylinder (101) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (103) is connected to the cylinder (106) and the rotating shaft (105 ... (105) is installed on the outer wall of the cylinder (101), the output end of the first motor (105) is connected to the rotating shaft (103), the multiple groups of cylinders (106) are all installed on the outer wall of the bracket (104), and the multiple groups of cylinders (106) are provided with notches (107), and the multiple groups of cylinders (106) are provided with winding devices, which are used to roll up the paper atlas, and the box (102) is provided with a lifting device, which is used to unfold the atlas in the winding device; The winding device comprises a driving device, multiple groups of first spline sleeves (201), multiple groups of support shafts (202), multiple groups of spline blocks (203), multiple groups of limit blocks (204), multiple groups of reels (205), multiple groups of T-shaped blocks (206), multiple groups of collars (207), multiple groups of telescopic rods (208), multiple groups of springs (209) and multiple groups of first friction plates (210). The multiple groups of first spline sleeves (201) are all mounted on the bracket (104); the multiple groups of support shafts (202) respectively rotate and slide through the interior of the multiple groups of first spline sleeves (201); the multiple groups of spline blocks (203) are respectively mounted on the outer side walls of the multiple groups of support shafts (202); the multiple groups of limit blocks (204) are respectively mounted on the outer side walls of the multiple groups of support shafts (202); and the multiple groups of reels (205) are respectively slidably mounted on the multiple groups of support shafts (202) and the multiple groups of spline blocks (203). On the outer wall, the outer walls of the plurality of reels (205) are respectively provided with T-shaped grooves, wherein two groups of T-shaped blocks (206) are respectively installed at the upper and lower ends of the diagram, and the lower T-shaped block (206) is slidably installed on the T-shaped grooves, the plurality of collars (207) are respectively rotatably installed on the outer walls of the plurality of first spline sleeves (201), the plurality of telescopic rods (208) are respectively installed on the outer walls of the plurality of collars (207), the plurality of springs (209) are respectively fitted on the outer walls of the plurality of telescopic rods (208), the plurality of first friction plates (210) are respectively installed at the ends of the plurality of telescopic rods (208), and the right ends of the plurality of support shafts (202) are respectively connected to the plurality of first friction plates (210), and the driving device is installed on the cylinder (101), the driving device is used to drive the first friction plates (210), and the driving device is used to drive the lifting device; The driving device comprises a transmission device, a second motor (301), a spline rod (302), a second spline sleeve (303), a second friction plate (304), a ring (305) and a first electric cylinder (306); the second motor (301) is mounted on the outer wall of the cylinder (101); the spline rod (302) is mounted on the output end of the second motor (301); the second spline sleeve (303) is fitted on the outer wall of the spline rod (302); the second friction plate (304) is connected to the end of the second spline sleeve (303); the ring (305) is rotatably connected to the second friction plate (304); the first electric cylinder (306) is mounted on the inner wall of the cylinder (101); the moving end of the first electric cylinder (306) is connected to the outer wall of the ring (305); the transmission device is mounted on the output end of the second motor (301); and the transmission device is used to drive the lifting device.

2. The graph system for investment promotion information of the construction industry chain as claimed in claim 1, characterized in that: The data analysis unit also includes a text processing unit and a language processing unit; The text processing unit is used to segment and tag the text collected by the data collection unit, filter out duplicate and invalid information, and extract key information; The language processing unit performs semantic understanding and sentiment analysis on the key information of the text extracted by the text processing unit to further explore the deep meaning and potential value in the text.

3. The graph system for investment promotion information of the construction industry chain as claimed in claim 1, characterized in that: The lifting device comprises a lead screw (401), a slider (402), a cross arm (403), a second electric cylinder (404) and an electromagnet (405); the lead screw (401) is rotatably mounted on the inner wall of the box (102); the slider (402) is slidably mounted inside the box (102) up and down; the slider (402) is screwed on the outer wall of the lead screw (401); the cross arm (403) is mounted on the outer wall of the slider (402); the second electric cylinder (404) is mounted on the bottom end of the cross arm (403); and the electromagnet (405) is mounted on the moving end of the second electric cylinder (404).

4. The graph system for investment promotion information of the construction industry chain as claimed in claim 1, characterized in that: The transmission device comprises a first pulley (501), a worm (502), a second pulley (503), a belt (504) and a worm wheel (505); the first pulley (501) is mounted on the output end of the second motor (301); the worm (502) is rotatably mounted on the inner wall of the housing (102); the second pulley (503) is mounted on the outer wall of the worm (502); the belt (504) is sleeved on the outer walls of the first pulley (501) and the second pulley (503); the worm wheel (505) is sleeved on the outer wall of the lead screw (401); and the worm wheel (505) is meshed with the worm (502).

5. The graph system for investment promotion information of the construction industry chain as claimed in claim 1, characterized in that: It also includes multiple sets of sleeves (601) and multiple sets of top screws (602). The multiple sets of sleeves (601) are respectively installed at the ends of the multiple sets of reels (205), and the multiple sets of sleeves (601) are respectively sleeved on the outside of the multiple sets of support shafts (202). The multiple sets of top screws (602) are respectively threaded on the multiple sets of sleeves (601).

6. The graph system of construction industry chain investment information according to claim 1, characterized in that: It also includes a cover plate (701) and a handle (702). An opening is provided at the left end of the cylinder (101). The cover plate (701) is installed at the opening of the cylinder (101), and the handle (702) is installed on the outer wall of the cover plate (701).

7. The graph system for investment promotion information of the construction industry chain as claimed in claim 1, characterized in that: It also includes a lighting lamp (801), which is installed on the inner wall of the box body (102).

Images