CN113282198A - Block chain authority management system and method - Google Patents
Block chain authority management system and method Download PDFInfo
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- CN113282198A CN113282198A CN202110659790.4A CN202110659790A CN113282198A CN 113282198 A CN113282198 A CN 113282198A CN 202110659790 A CN202110659790 A CN 202110659790A CN 113282198 A CN113282198 A CN 113282198A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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Abstract
The invention discloses a block chain authority management system and a block chain authority management method, wherein the block chain authority management system comprises a manager main body, a touch display screen, an embedded component and a heat dissipation component, wherein the touch display screen is arranged at the center of the front surface of the manager main body, and a central processing module, a role login module, an identity verification module, a function authority verification module, a data authority verification module, a role creation module, a role management module, a function authority endowing module, a data authority endowing module, a function authority changing module, a data authority changing module, a block chain generation module, a block chain updating module and a block chain sharing module are respectively and integrally installed on the back surface of the touch display screen; the invention replaces the traditional hard coding mode with the block chain coding mode, has centralized authority logic, distributed storage of service codes in each node of the system, less system loopholes, low later-stage modification cost, single-node modification, full-node verification and synchronization, high safety and reduced authority management cost.
Description
Technical Field
The invention relates to the technical field of authority management, in particular to a block chain authority management system and a block chain authority management method.
Background
The authority management generally refers to allocating authority to users, roles and resources according to security rules or security policies set by a system, and by giving a certain role to a user and giving resources in different ranges to which the roles can access and operate, the users and the resources are separated to ensure the implementation of authority allocation, so that the users can access and only can access the resources authorized by the roles.
However, the existing rights management system still has certain disadvantages, and the specific problems include the following:
(1) the system generally adopts a hard coding mode, the authority logic is tightly coupled with the service code, and meanwhile, the authority logic is dispersed in each node of the system, so that the system has many loopholes and high later-stage modification cost, and the authority management cost is increased;
(2) the system carrier is generally arranged on the wall surface of the facility, not only occupies the internal space of the facility, but also is easily damaged by scratch and collision of foreign objects, and the service life of the system is influenced;
(3) the heat dispersion of the system carrier is insufficient, heat generated in the operation process of the system cannot be effectively conducted to the outside, the burning risk of the system is increased, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a block chain authority management system and a block chain authority management method, which are used for solving the problems of more system loopholes, large occupied space and insufficient heat dissipation performance in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a block chain authority management system comprises a manager main body, a touch display screen, an embedded component and a heat dissipation component, wherein the touch display screen is arranged in the center of the front face of the manager main body, a central processing module, a role login module, an identity verification module, a function authority verification module, a data authority verification module, a role creation module, a role management module, a function authority endowing module, a data authority endowing module, a function authority changing module, a data authority changing module, a block chain generating module, a block chain updating module and a block chain sharing module are respectively and integrally installed on the back face of the touch display screen, the output end of the central processing module is electrically connected with the input end of the role login module, the output end of the role login module is electrically connected with the input end of the identity verification module, and the output end of the identity verification module is electrically connected with the input end of the function authority verification module, the output end of the function permission verification module is electrically connected with the input end of the data permission verification module, the output end of the data permission verification module is electrically connected with the input ends of the role creation module and the role management module respectively, the output end of the role creation module is electrically connected with the input ends of the function permission giving module and the data permission giving module respectively, and the output end of the role management module is electrically connected with the input ends of the function permission changing module and the data permission changing module respectively.
Preferably, the output ends of the function permission giving module, the data permission giving module, the function permission changing module and the data permission changing module are electrically connected with the input end of the block chain generating module, the output end of the block chain generating module is electrically connected with the input end of the block chain updating module, and the output end of the block chain updating module is electrically connected with the input end of the block chain sharing module.
Preferably, the manager main body is fixedly installed in the center of the front face of the embedded assembly, the embedded assembly is composed of an embedded groove, a pressing frame, a pressing screw hole, an inner hexagonal pressing screw, a fixing plate, an air inlet, an air outlet, a cover plate, a fixing screw hole and an outer hexagonal hand screw, the manager main body is embedded in the center of the front face of the embedded groove, the outer edge of the front face of the manager main body is in contact with the inner edge of the back face of the pressing frame, and four corners of the back face of the pressing frame are fixedly connected with four corners of the center of the front face of the embedded groove through the pressing screw hole and the inner hexagonal pressing screw.
Preferably, the center of the inner wall of the back of the embedded groove is fixedly connected with the back of the fixing plate, the two sides of the front of the embedded groove are respectively provided with an air inlet and an air outlet, and the outer edge of the top of the embedded groove is fixedly connected with the outer edge of the bottom of the cover plate.
Preferably, the pressing screw holes are respectively formed in the four corners of the back face of the pressing frame and the four corners of the center of the front face of the embedding groove, and the inner hexagonal pressing screws are embedded in the pressing screw holes.
Preferably, four corners of the front surface of the fixing plate are fixedly connected with the back surface of the heat dissipation assembly through fixing screw holes and outer hexagonal hand screws, the heat dissipation assembly consists of an I-shaped heat dissipation frame, heat dissipation grid plates, a silica gel heat conduction plate, a cross bracket, an air supply motor, an air exhaust motor, air supply fan blades, air exhaust fan blades and a dustproof screen plate, the center of the back surface of the I-shaped heat dissipation frame is in contact with the front surface of the fixing plate, a plurality of heat dissipation grid plates are uniformly arranged on the inner side of the I-shaped heat dissipation frame, the center of the front surface of the I-shaped heat dissipation frame is in contact with the back surface of the silica gel heat conduction plate, and the front surface of the silica gel heat conduction plate is in contact with the center of the back surface of the manager main body.
Preferably, the fixing screw holes are respectively formed in four corners of the front surface of the fixing plate and four corners of the center of the back surface of the i-shaped heat dissipation frame, and the outer hexagonal hand-screwed screws are embedded in the fixing screw holes.
Preferably, four corners of the front of the cross-shaped support are respectively fixedly connected with four sides of the back of the air inlet and the air outlet, the center of the back of the cross-shaped support is respectively and fixedly provided with an air supply motor and an air exhaust motor, output ends of the air supply motor and the air exhaust motor are respectively and fixedly provided with an air supply fan blade and an air exhaust fan blade, and the front of the air inlet and the front of the air outlet are respectively and fixedly embedded with a dustproof screen plate.
A block chain authority management method comprises the following steps: step one, installation; step two, embedding; step three, heat dissipation; step four, managing;
in the first step, an outer hexagonal hand-screwed screw is screwed into the fixing screw hole, the I-shaped heat dissipation frame is installed on the fixing plate of the embedding groove, and the air supply motor and the air exhaust motor are installed on the air inlet and the air exhaust port respectively through the cross bracket;
in the second step, the dustproof screen plate is respectively embedded into the air inlet and the air outlet, the silica gel heat-conducting plate and the manager main body are embedded into the embedded groove, and the pressing frame is embedded into the embedded groove by screwing the inner hexagonal pressing screw into the pressing screw hole so as to fix the manager main body;
in the third step, the manager main body is started, and then the air supply motor and the air exhaust motor are started, so that low-temperature air enters the embedded groove through the dustproof screen plate and the air inlet in sequence, fully contacts with the heat dissipation grid sheet on the I-shaped heat dissipation frame, takes away redundant heat conducted by the silica gel heat conduction plate on the manager main body, is converted into high-temperature air, and is discharged into the external environment through the air outlet and the dustproof screen plate in sequence;
wherein in the fourth step, firstly, the touch display screen inputs instructions to the central processing module, and then the central processing module logs in through the role login module, the role is successfully logged in after passing through the identity authentication module, the function authority authentication module and the data authority authentication module, and then a new role is created through the role creation module, and endows corresponding authority to the role through the function authority endowing module and the data authority endowing module, meanwhile, the existing roles can be managed through the role management module, the authority range of the roles is changed through the function authority changing module and the data authority changing module, and finally a new authority block chain is generated through the block chain generating module, and replacing the original authority block chain by a block chain updating module, and synchronously updating the authority block chains of a plurality of manager main bodies by a block chain sharing module to realize the authority management of full node synchronization.
Compared with the prior art, the invention has the beneficial effects that: the block chain authority management system and the method have the advantages of less system loophole, small occupied space and good heat dissipation performance;
(1) by adopting a block chain coding mode, the authority logic is centralized, the service codes are stored in each node of the system in a distributed mode, system loopholes are few, the later change cost is low, single-node change is realized, all-node verification and synchronization are realized, the safety is high, and the authority management cost is reduced;
(2) by additionally arranging the embedded structure, the system carrier can be embedded in the wall of the facility, so that the occupied space is reduced, the damages of scratch and collision of external objects are avoided, and the service life of the system is prolonged;
(3) through addding heat radiation structure, conduct the heat that produces in the operation process of system to the external world effectively, the radiating efficiency is high, has reduced the risk of burning out of system, has eliminated the potential safety hazard of system.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a left side cross-sectional view of the overall construction of the present invention;
FIG. 3 is a top cross-sectional view of the overall structure of the present invention;
FIG. 4 is a rear view of a touch screen display of the present invention;
FIG. 5 is a perspective view of the pressing frame of the present invention;
FIG. 6 is a front cross-sectional view of an I-shaped heat sink of the present invention;
FIG. 7 is a system flow diagram of the present invention;
FIG. 8 is a flow chart of a method of the present invention;
in the figure: 1. a manager main body; 2. a touch display screen; 201. a central processing module; 202. a role login module; 203. an identity verification module; 204. a functional authority verification module; 205. a data authority verification module; 206. a role creation module; 207. a role management module; 208. a function authority endowing module; 209. a data authority granting module; 210. a function permission changing module; 211. a data permission changing module; 212. a block chain generating module; 213. a block chain update module; 214. a block chain sharing module; 3. embedding the assembly; 301. embedding a groove; 302. a pressing frame; 303. pressing the screw hole; 304. a socket head cap compression screw; 305. a fixing plate; 306. an air inlet; 307. an exhaust port; 308. a cover plate; 309. fixing screw holes; 310. an outer hexagonal hand-screwed screw; 4. a heat dissipating component; 401. an I-shaped heat dissipation frame; 402. a heat dissipation grid sheet; 403. a silica gel heat-conducting plate; 404. a cross-shaped bracket; 405. an air supply motor; 406. an air exhaust motor; 407. a fan blade; 408. an exhaust fan blade; 409. a dustproof mesh plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a block chain authority management system comprises a manager main body 1, a touch display screen 2, an embedded component 3 and a heat dissipation component 4, wherein the touch display screen 2 is arranged at the center of the front face of the manager main body 1, a central processing module 201, a role login module 202, an identity verification module 203, a function authority verification module 204, a data authority verification module 205, a role creation module 206, a role management module 207, a function authority giving module 208, a data authority giving module 209, a function authority changing module 210, a data authority changing module 211, a block chain generating module 212, a block chain updating module 213 and a block chain sharing module 214 are respectively and integrally installed on the back face of the touch display screen 2, the output end of the central processing module 201 is electrically connected with the input end of the role login module 202, the output end of the role login module 202 is electrically connected with the input end of the identity verification module 203, the output end of the identity verification module 203 is electrically connected with the input end of the function permission verification module 204, the output end of the function permission verification module 204 is electrically connected with the input end of the data permission verification module 205, the output end of the data permission verification module 205 is electrically connected with the input ends of the role creation module 206 and the role management module 207, the output end of the role creation module 206 is electrically connected with the input ends of the function permission giving module 208 and the data permission giving module 209, the output end of the role management module 207 is electrically connected with the input ends of the function permission changing module 210 and the data permission changing module 211, the output ends of the function permission giving module 208, the data permission giving module 209, the function permission changing module 210 and the data permission changing module 211 are electrically connected with the input end of the block chain generating module 212, and the output end of the block chain generating module 212 is electrically connected with the input end of the block chain updating module 213, the output end of the block chain updating module 213 is electrically connected with the input end of the block chain sharing module 214, a block chain coding mode is adopted, authority logic is centralized, service codes are stored in each node of the system in a distributed mode, system leaks are few, later-stage modification cost is low, single-node modification is realized, all-node verification and synchronization are realized, safety is high, and the authority management cost is reduced; the manager main body 1 is fixedly arranged at the center of the front surface of the embedded component 3, the embedded component 3 consists of an embedded groove 301, a pressing frame 302, a pressing screw hole 303, an inner hexagonal pressing screw 304, a fixing plate 305, an air inlet 306, an air outlet 307, a cover plate 308, a fixing screw hole 309 and an outer hexagonal hand screw 310, the manager main body 1 is embedded at the center of the front surface of the embedded groove 301, the outer edge of the front surface of the manager main body 1 is contacted with the inner edge of the back surface of the pressing frame 302, four corners of the back surface of the pressing frame 302 are fixedly connected with four corners of the center of the front surface of the embedded groove 301 through the pressing screw hole 303 and the inner hexagonal pressing screw 304, the pressing screw holes 303 are respectively arranged at four corners of the back surface of the pressing frame 302 and four corners of the center of the front surface of the embedded groove 301, the inner hexagonal pressing screw 304 is embedded inside the pressing screw hole 303, the center of the inner wall of the back surface of the embedded groove 301 is fixedly connected with the back surface of the fixing plate, the front surface of the embedded groove 301 is respectively provided with the air inlet 306 and the air outlet 307, the outer edge of the top of the embedded groove 301 is fixedly connected with the outer edge of the bottom of the cover plate 308, and the embedded structure is additionally arranged, so that a system carrier can be embedded in the wall of a facility, the occupied space is reduced, the damage of scratch and collision of foreign objects is avoided, and the service life of the system is prolonged; four corners of the front surface of the fixing plate 305 are fixedly connected with the back surface of the heat dissipation assembly 4 through fixing screw holes 309 and outer hexagonal hand screws 310, the fixing screw holes 309 are respectively arranged at four corners of the front surface of the fixing plate 305 and four corners of the back surface center of the I-shaped heat dissipation frame 401, the outer hexagonal hand screws 310 are embedded inside the fixing screw holes 309, the heat dissipation assembly 4 is composed of the I-shaped heat dissipation frame 401, heat dissipation grid plates 402, a silica gel heat conduction plate 403, a cross support 404, an air supply motor 405, an air exhaust motor 406, an air supply fan blade 407, an air exhaust fan blade 408 and a dustproof screen plate 409, the center of the back surface of the I-shaped heat dissipation frame 401 is contacted with the front surface of the fixing plate 305, a plurality of heat dissipation grid plates 402 are uniformly arranged inside the I-shaped heat dissipation frame 401, the center of the front surface of the I-shaped heat dissipation frame 401 is contacted with the back surface of the silica gel heat conduction plate 403, the front surface of the silica gel heat conduction plate 403 is contacted with the center of the back surface of the manager body 1, the four corners of the front surface 404 of the cross support are respectively fixedly connected with four sides of the back surface of the air inlet 306 and the exhaust port 307, the air supply motor 405 and the air exhaust motor 406 are respectively and fixedly installed at the center of the back of the cross support 404, the air supply fan blades 407 and the air exhaust fan blades 408 are respectively and fixedly installed at the output ends of the air supply motor 405 and the air exhaust motor 406, the dustproof screen plates 409 are fixedly embedded in the front faces of the air inlet 306 and the air outlet 307, and the heat dissipation structure is additionally arranged, so that heat generated in the operation process of the system is effectively conducted to the outside, the heat dissipation efficiency is high, the burning risk of the system is reduced, and the potential safety hazard of the system is eliminated.
Referring to fig. 8, an embodiment of the present invention: a block chain authority management method comprises the following steps: step one, installation; step two, embedding; step three, heat dissipation; step four, managing;
in the first step, the outer hexagonal hand screw 310 is screwed into the fixing screw hole 309, so that the i-shaped heat dissipation frame 401 is mounted on the fixing plate 305 of the embedding groove 301, and the air supply motor 405 and the air exhaust motor 406 are mounted on the air inlet 306 and the air outlet 307 respectively through the cross bracket 404;
in the second step, the dustproof mesh plate 409 is respectively embedded into the air inlet 306 and the air outlet 307, the silica gel heat-conducting plate 403 and the manager main body 1 are embedded into the embedded groove 301, and the compression frame 302 is embedded into the embedded groove 301 by screwing the hexagon socket head cap compression screw 304 into the compression screw hole 303, so that the manager main body 1 is fixed;
in the third step, the manager main body 1 is started, the air supply motor 405 and the air exhaust motor 406 are started, so that low-temperature air enters the embedded groove 301 through the dustproof screen plate 409 and the air inlet 306 in sequence, fully contacts with the heat dissipation grid sheet 402 on the I-shaped heat dissipation frame 401, takes away redundant heat on the manager main body 1 conducted by the silica gel heat conduction plate 403, converts the redundant heat into high-temperature air, and then is exhausted into the external environment through the air outlet 307 and the dustproof screen plate 409 in sequence;
in the fourth step, firstly, an instruction is input to the central processing module 201 through the touch display screen 2, and then the user logs in through the role login module 202, successfully logs in the role after passing through the identity authentication module 203, the function permission authentication module 204 and the data permission authentication module 205, then creates a new role through the role creation module 206, and endows the corresponding permission to the role through the function permission endowing module 208 and the data permission endowing module 209, and at the same time, the existing role can be managed through the role management module 207, and the permission range of the role is changed through the function permission changing module 210 and the data permission changing module 211, and finally a new permission block chain is generated through the block chain generating module 212, and the original permission block chain is replaced through the block chain updating module 213, and then the permission block chains of the plurality of manager main bodies 1 are synchronously updated through the block chain sharing module 214, and the authority management of full-node synchronization is realized.
Based on the above, the present invention has the advantages that when the present invention is used, the manager main body 1 is firstly opened, an instruction is input to the central processing module 201 through the touch display screen 2, and then login is performed through the role login module 202, the role is successfully logged in through the authentication module 203, the functional right authentication module 204 and the data right authentication module 205, a new role is created through the role creation module 206, corresponding rights are given to the role through the functional right giving module 208 and the data right giving module 209, the existing role is managed through the role management module 207, the right range of the role is changed through the functional right changing module 210 and the data right changing module 211, finally a new right block chain is generated through the block chain generating module 212, the original right block chain is replaced through the block chain updating module 213, and then the block chain sharing module 214, the authority block chains of a plurality of manager bodies 1 are updated synchronously, authority management of full-node synchronization is achieved, an air supply motor 405 and an air exhaust motor 406 are started simultaneously, low-temperature air enters the embedded groove 301 through the dustproof screen plate 409 and the air inlet 306 in sequence and fully contacts with the heat dissipation grid piece 402 on the I-shaped heat dissipation frame 401, redundant heat conducted by the silica gel heat conduction plate 403 on the manager bodies 1 is taken away, the redundant heat is converted into high-temperature air, the high-temperature air is exhausted into the external environment through the air outlet 307 and the dustproof screen plate 409 in sequence, heat generated in the system operation process is effectively conducted to the outside, the heat dissipation efficiency is high, the risk of burning the system is reduced, and potential safety hazards of the system are eliminated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a block chain authority management system, includes manager main part (1), touch display screen (2), inlays dress subassembly (3) and radiator unit (4), its characterized in that: the center of the front side of the manager main body (1) is provided with a touch display screen (2), the back side of the touch display screen (2) is respectively provided with a central processing module (201), a role login module (202), an identity verification module (203), a function authority verification module (204), a data authority verification module (205), a role creation module (206), a role management module (207), a function authority endowing module (208), a data authority endowing module (209), a function authority changing module (210), a data authority changing module (211), a block chain generating module (212), a block chain updating module (213) and a block chain sharing module (214) in an integrated mode, the output end of the central processing module (201) is electrically connected with the input end of the role login module (202), and the output end of the role login module (202) is electrically connected with the input end of the identity verification module (203), the output end of the identity authentication module (203) is electrically connected with the input end of the function permission authentication module (204), the output end of the function permission authentication module (204) is electrically connected with the input end of the data permission authentication module (205), the output end of the data permission authentication module (205) is electrically connected with the input ends of the role creation module (206) and the role management module (207), the output end of the role creation module (206) is electrically connected with the input ends of the function permission giving module (208) and the data permission giving module (209), and the output end of the role management module (207) is electrically connected with the input ends of the function permission changing module (210) and the data permission changing module (211).
2. A blockchain privilege management system according to claim 1, further comprising: the output ends of the function permission giving module (208), the data permission giving module (209), the function permission changing module (210) and the data permission changing module (211) are electrically connected with the input end of the block chain generating module (212), the output end of the block chain generating module (212) is electrically connected with the input end of the block chain updating module (213), and the output end of the block chain updating module (213) is electrically connected with the input end of the block chain sharing module (214).
3. A blockchain privilege management system according to claim 1, further comprising: the manager main body (1) is fixedly installed in the center of the front face of the embedded assembly (3), the embedded assembly (3) is composed of an embedded groove (301), a pressing frame (302), a pressing screw hole (303), an inner hexagonal pressing screw (304), a fixing plate (305), an air inlet (306), an air outlet (307), a cover plate (308), a fixing screw hole (309) and an outer hexagonal hand screw (310), the manager main body (1) is embedded in the center of the front face of the embedded groove (301), the outer edge of the front face of the manager main body (1) is in contact with the inner edge of the back face of the pressing frame (302), and four corners of the back face of the pressing frame (302) are fixedly connected with four corners of the center of the front face of the embedded groove (301) through the pressing screw hole (303) and the inner hexagonal pressing screw (304).
4. A blockchain privilege management system according to claim 3, further comprising: the center of the inner wall of the back surface of the embedded groove (301) is fixedly connected with the back surface of the fixing plate (305), the two sides of the front surface of the embedded groove (301) are respectively provided with an air inlet (306) and an air outlet (307), and the outer edge of the top of the embedded groove (301) is fixedly connected with the outer edge of the bottom of the cover plate (308).
5. A blockchain privilege management system according to claim 3, further comprising: the pressing screw holes (303) are respectively formed in the four corners of the back face of the pressing frame (302) and the four corners of the center of the front face of the embedded groove (301), and the inner hexagonal pressing screws (304) are embedded in the pressing screw holes (303).
6. A blockchain privilege management system according to claim 4, characterized in that: the four corners of the front surface of the fixing plate (305) are fixedly connected with the back surface of the heat dissipation assembly (4) through fixing screw holes (309) and outer hexagonal hand screws (310), the heat dissipation assembly (4) consists of an I-shaped heat dissipation frame (401), heat dissipation grid pieces (402), a silica gel heat conduction plate (403), a cross bracket (404), an air supply motor (405), an air exhaust motor (406), air supply fan blades (407), exhaust fan blades (408) and a dustproof screen plate (409), the center of the back surface of the I-shaped heat dissipation frame (401) is in contact with the front surface of the fixing plate (305), a plurality of heat dissipation grid pieces (402) are uniformly arranged on the inner side of the I-shaped heat dissipation frame (401), the center of the front surface of the I-shaped heat dissipation frame (401) is in contact with the back surface of the silica gel heat conduction plate (403), and the front surface of the silica gel heat conduction plate (403) is in contact with the center of the back surface of the manager main body (1).
7. A blockchain privilege management system according to claim 6, further comprising: the fixing screw holes (309) are respectively formed in the four corners of the front face of the fixing plate (305) and the four corners of the center of the back face of the I-shaped heat dissipation frame (401), and outer hexagonal hand-screwed screws (310) are embedded in the fixing screw holes (309).
8. A blockchain privilege management system according to claim 6, further comprising: four corners of the front of the cross support (404) are fixedly connected with four sides of the back of the air inlet (306) and the air outlet (307) respectively, the center of the back of the cross support (404) is fixedly provided with an air supply motor (405) and an air exhaust motor (406) respectively, the output ends of the air supply motor (405) and the air exhaust motor (406) are fixedly provided with an air supply fan blade (407) and an air exhaust fan blade (408) respectively, and the front of the air inlet (306) and the front of the air outlet (307) are fixedly embedded with a dustproof screen plate (409).
9. A block chain authority management method comprises the following steps: step one, installation; step two, embedding; step three, heat dissipation; step four, managing; the method is characterized in that:
in the first step, firstly, an outer hexagonal hand screw (310) is screwed into a fixing screw hole (309), then an I-shaped heat dissipation frame (401) is installed on a fixing plate (305) of an embedding groove (301), and then an air supply motor (405) and an air exhaust motor (406) are respectively installed on an air inlet (306) and an air outlet (307) through a cross bracket (404);
in the second step, the dustproof screen plate (409) is respectively embedded into the air inlet (306) and the air outlet (307), then the silica gel heat-conducting plate (403) and the manager main body (1) are embedded into the embedded groove (301), the inner hexagonal compression screw (304) is screwed into the compression screw hole (303), and then the compression frame (302) is embedded into the embedded groove (301) to fix the manager main body (1);
in the third step, the manager main body (1) is started, the air supply motor (405) and the air exhaust motor (406) are started, low-temperature air enters the embedding groove (301) through the dustproof screen plate (409) and the air inlet (306) in sequence, fully contacts with the heat dissipation grid sheet (402) on the I-shaped heat dissipation frame (401), takes away redundant heat on the manager main body (1) conducted by the silica gel heat conduction plate (403), converts the redundant heat into high-temperature air, and exhausts the high-temperature air into the external environment through the air outlet (307) and the dustproof screen plate (409) in sequence;
in the fourth step, firstly, an instruction is input to the central processing module (201) through the touch display screen (2), then the user logs in through the role login module (202), successfully logs in the role after passing through the identity authentication module (203), the function authority authentication module (204) and the data authority authentication module (205), then creates a new role through the role creation module (206), and gives corresponding authority to the role through the function authority giving module (208) and the data authority giving module (209), meanwhile, the existing role can be managed through the role management module (207), the authority range of the role is changed through the function authority changing module (210) and the data authority changing module (211), finally, a new authority block chain is generated through the block chain generating module (212), and the original authority block chain is replaced through the block chain updating module (213), and then, through a block chain sharing module (214), permission block chains of a plurality of manager main bodies (1) are synchronously updated, so that full-node synchronous permission management is realized.
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