314 results about "Tree root" patented technology

The invention discloses a data ownership verification and authorization control method based on zero knowledge proof. The method comprises the following steps: constructing a traceable Merk tree structure on a block chain or a distributed account book; a data owner calculates data fingerprints and packages the data fingerprints into declaration nodes to be inserted into the traceable Merk tree; storing the ownership zero knowledge proof and the traceable Merk tree root hash into a block chain together; the verification party executes the zero-knowledge verifier contract on the chain to complete ownership verification without reading original data or identity plaintext; access control is realized after on-chain verification of the service party; triggering local heavy hash to update the traceable Merk tree root hash, and broadcasting a revocation event on a chain; and confirming legality of evolution and authorization change of all nodes. According to the method, the historical traceability and structural consistency of the data ownership and authorization relationship are ensured, and efficient traceability and anomaly detection of the node evolution chain are also realized.

The invention discloses a carbon emission abnormity traceability method and device, a medium and equipment, and belongs to the field of carbon emission, and the method comprises the steps: receiving a traceability request containing a to-be-verified data identifier, positioning target link data from a block chain storage, and executing signature verification and Hash consistency verification, thereby guaranteeing the authenticity and consistency of the data. And if the verification of the target link data is passed, verifying the inclusion relation of Merkle tree root hash of each link upwards layer by layer to confirm the integrity of the full-chain data. And if verification failure of any level is found, the feature data of the level is combined with an anomaly detection model based on an isolated forest algorithm, and an abnormal data node is positioned. And then, according to the signature information of the abnormal data node and the preset tracking secret key, a group signature verification and private key derivation process is applied, the responsibility participant is traced, and the tracing process of the carbon emission abnormity is completed, so that the problem that the carbon emission abnormal point cannot be accurately and efficiently traced in the prior art is effectively solved.

The invention relates to the technical field of construction measurement, and discloses highway tunnel construction settlement measurement equipment and a highway tunnel construction settlement measurement method.The highway tunnel construction settlement measurement equipment comprises a long insertion rod; a positioning mechanism; the root-shaped extension structures in the extended state are used for expanding the contact area of the combination of the long insertion rods and the soil; the plurality of anti-blocking mechanisms are respectively arranged at the openings of the corresponding root-shaped extension structures, and when the anti-blocking mechanisms are in an expansion state, the anti-blocking mechanisms are in contact with the outer walls of the root-shaped extension structures; a plurality of telescopic root-shaped extension structures are additionally arranged on the long insertion rod, after the long insertion rod is inserted into the ground by a set depth, the multiple root-shaped extension structures are driven to extend in multiple directions in the ground through external pressure, and a structure similar to a tree root shape is formed to form a strong combination state with a soil layer; the stability of the whole measuring equipment can be effectively improved, and error data are reduced.

The invention discloses a complex microbial inoculant containing streptomyces elongisporus and trichoderma Guizhou, the streptomyces elongisporus is streptomyces elongisporus A25, and the trichoderma Guizhou is trichoderma Guizhou NJAU4742. The invention further discloses application of the complex microbial inoculant to promotion of cucumber growth and application to promotion of seedless litchi yield improvement and fruit quality improvement. Streptomyces elongisporus A25 and trichoderma Guizhou NJAU4742 which are separated and screened from seedless litchi tree rhizosphere soil are prepared into the composite microbial agent, the composite microbial agent is applied to a cucumber pot experiment, cucumber growth can be remarkably promoted, and when the composite microbial agent is applied to a seedless litchi field experiment, seedless litchi yield improvement and fruit quality improvement can be remarkably promoted. The complex microbial inoculant disclosed by the invention has important significance on sustainable development of the seedless litchi industry.

The invention discloses a bionic cross plate tubular pile with the outer wall imitating snake scales, the inner wall imitating tree roots and the bottom end imitating tooth roots and a manufacturing method of the bionic cross plate tubular pile. The bionic cross plate tubular pile comprises a cylindrical tubular pile body, cross plates and tooth root imitating structures. The outer wall of the cylindrical pipe pile is provided with a plurality of snake-scale-imitated protruding structures, and the inner wall of the cylindrical pipe pile is provided with a plurality of tree-root-imitated protruding structures. The cross plate is arranged in the cylindrical pipe pile and divides a circular cavity in the cylindrical pipe pile into four first fan-shaped cavities; the tooth root imitating structure is arranged at the bottom end of the cylindrical pipe pile. According to the invention, the inertia moment of the pile body, the pile end resistance, the pile side friction resistance and the pulling resistance are synergistically enhanced through multiple bionic designs, so that the comprehensive bearing capacity of the tubular pile under the combined action of vertical and horizontal loads is remarkably improved, and a novel solution is provided for pile foundation engineering under complex load and geological conditions.

The invention discloses an ancient tree health state monitoring method based on digital twinning, and relates to the field of ancient tree health monitoring, and the method comprises the steps: collecting point cloud data and texture data of an ancient tree, and constructing an initial three-dimensional model of the ancient tree; a micro ion selective electrode array is deployed in an ancient tree root distribution area, Ca2 and K + ion flow velocity changes are detected through a constant potential rectifier, and the mycorrhizal symbiosis index is calculated in combination with soil temperature and humidity data; uploading the mycorrhizal symbiosis index to a digital twinborn body, and displaying the active state of a root system area in an initial three-dimensional model of the ancient tree in a three-dimensional thermodynamic diagram form; a 16-channel MOX gas sensor electronic nose array is installed on the surface of a trunk of an ancient tree, and volatile organic compound (VOC) concentration data of the ancient tree are collected. According to the invention, a micro electrode array with a 45-degree inclination angle is adopted to non-destructively monitor the ion flow velocity of a root system through the mycorrhizal symbiosis index detection unit, and a three-dimensional thermodynamic diagram is generated in combination with an inverse distance weighted interpolation algorithm, so that dynamic visualization of underground mycorrhizal activity is realized.

1. The name of the design product: excavator tree root plow. 2. The use of the design product: for removing tree roots and stubborn vegetation residues on the ground surface. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a device and a method for felling a tree, comprising movable gripping arms (22, 24) for grasping a tree trunk (4) and at least one felling tool (42) for acting on the tree trunk (4). According to the invention, two rear gripping arms (24) and two front gripping arms (22) arranged opposite the rear gripping arms (24) are provided and arranged and movable in such a way that the rear gripping arms (24) and the front gripping arms (22) act against each other with respect to an axis of the tree trunk (4) and can align the tree trunk (4) in a position in which the at least one felling tool (42) can make a felling cut at the intended depth relative to the diameter of the tree trunk (4), with which the tree trunk (4) is separated from the root to such an extent that a hinge remains.The invention also relates to a vehicle comprising a movable crane boom with which a device for felling a tree can be carried in a pendulum-like manner and positioned on a tree trunk.

1. The name of the design product: concrete prefabricated double-assembly inclined bottom round boss tree protection. 2. The use of the design product: used for ecological construction of sponge city and protection of tree roots. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of tree root fertilization, in particular to an ecological forest-based fertilization device which comprises a walking frame, two universal wheels mounted on two sides of the walking frame and two handles mounted at the top of the walking frame and located on one sides of the universal wheels, the walking frame is U-shaped, moving ports are formed in two sides of the interior of the walking frame, and the moving ports are communicated with the walking frame. A supporting frame penetrates through the moving opening in a sliding mode, and a vertical position adjusting mechanism used for synchronously driving the supporting frame is arranged on the walking frame. According to the fertilization device based on the ecological forest, rapid pit digging around the root systems of eucalyptus can be achieved, it is guaranteed that the dug pits are crescent-shaped, and the effect of synchronous and uniform fertilization can be achieved while the crescent-shaped pits are dug out, so that fertilizer is stably scattered into the crescent-shaped pits according to the shapes of the crescent-shaped pits; furthermore, the effect of uniformly fertilizing a large number of eucalyptuses in the ecological forest is ensured, the diffusion of root systems of the eucalyptuses is ensured, the stable growth of the eucalyptuses is ensured, and meanwhile, manpower is saved.

The utility model discloses a UHPC (Ultra High Performance Concrete) cable-penetrating hollow curb, and relates to the technical field of municipal engineering. Comprising a plurality of curbs arranged between a sidewalk and a road, the sidewalk is provided with a plurality of hand hole wells, each curb comprises a supporting part, the supporting part is sleeved with a U-shaped block, the U-shaped block is made of a UHPC material, the supporting part comprises a plurality of supports, a plurality of cable holes used for placing cables are formed in the supports, and the cable holes are communicated with the hand hole wells. A wire groove for threading is formed in the bottom of the side, facing the hand hole well, of the U-shaped block, and the wire groove communicates with the gap between the two adjacent supports. The U-shaped block is made of UHPC (Ultra High Performance Concrete) materials, so that the service life of the curb is effectively prolonged; the cable can be effectively protected through the support, so that the utilization efficiency of underground space is effectively improved, and the influence of tree roots on the cable is effectively avoided; and the U-shaped block is mounted on the support, so that the cable can be effectively prevented from being soaked, and the service life of the cable is effectively prolonged.

The invention provides a forestry tree irrigation device which comprises a plurality of uniform irrigation structures and a plurality of connecting hoses, each uniform irrigation structure is arranged on the outer side of one tree, and the invention relates to the technical field of forestry irrigation. The uniform irrigation structure replaces a traditional buried nozzle, the problem that the buried nozzle is easily affected by soil, gravel and root systems to be blocked is solved, long-term stable operation and water outlet efficiency of the irrigation system are guaranteed, maintenance is convenient, the uniform irrigation structure can conduct 360-degree rotary spraying around trees, and the irrigation efficiency is improved. The irrigation blind area caused by the fixed position of a traditional buried spray head is thoroughly eliminated, it is ensured that water can evenly cover the whole circumferential area of the tree root system, the phenomenon of'irrigation of yin and yang surfaces' is effectively avoided, therefore, balanced development and healthy growth of the tree root system are promoted, and the irrigation effect and the water resource utilization rate are remarkably improved.

In a point cloud codec, attributes correspond to nodes in a tree structure. The tree is partitioned into subtrees, each subtree having a respective root node. The root nodes may all be at a layer Lglobal. Attributes of the subtree root nodes may be coded using intra coding, with residuals coded using a region-adaptive hierarchical transform (RAHT). To allow for parallel decoding, nodes of the subtrees may be intra predicted using neighboring nodes from different subtrees as reference nodes even if they have not yet been reconstructed, e.g. by temporarily using the attributes of the subtree root node as the attribute of one or more of the reference nodes for purposes of the intra prediction. Those temporary attributes may be replaced with the actual attributes once the nodes in the subtree have been reconstructed (e.g. using a local RAHT for each subtree).

The utility model discloses irrigation equipment for fruit tree cultivation, which relates to the technical field of fruit tree irrigation and comprises a spray pipe, the spray pipe is connected with a branch pipe through a second butt joint pipe, one port, far away from the branch pipe, of the spray pipe is sealed, the part, far away from the branch pipe, of the spray pipe is annular, and the spray pipe is provided with a plurality of spray heads pointing to tree roots; each positioning plate is in a ring shape with an opening, and the spray pipes are clamped in the positioning plates; the positioning assembly is arranged on the positioning plate; the positioning assembly comprises a connecting rod which is fixedly connected to the bottom of the positioning plate; the inserting rod is detachably and fixedly connected to the lower end of the connecting rod; the limiting plate is detachably and fixedly connected to the connecting rod, and a ground nail parallel to the inserting rod is arranged on the limiting plate; the device has the advantages of convenience in use, high stability, capability of limiting deformation and torsion of the spray pipe and the like.

The utility model discloses a saline-alkali resistant mulberry root placing sleeve, which relates to the technical field of tree protection equipment, and comprises a protection box, a placing sleeve and a limiting piece, the interior of the protection box is hollow, the top surface of the protection box is provided with the limiting piece, the limiting piece is used for limiting a trunk main body, the top surface of the protection box is provided with a mounting opening, and the mounting opening is communicated with the placing sleeve. A placement sleeve is mounted in the mounting opening through a bolt, the placement sleeve is of a hollow semicircular structure as a whole, the bottom of the placement sleeve is located in the protection box, and a top opening and the mounting opening are located on the same horizontal plane; according to the mulberry tree protection device, the placement sleeve and the protection box are used in a matched mode, a tree root only needs to be placed in the placement sleeve, the bottom of the tree root abuts against the bottom face of the placement sleeve, a tree trunk is limited through the limiting piece, placement protection of the whole protection component and a mulberry tree can be completed, excessive bolt installation and tree root movement are not needed, and the labor intensity of workers is reduced. The tree roots can be protected to the maximum extent, and soil in the tree roots is protected.

The utility model relates to fruit planting technical field, and disclose a kind of soil loosening device for fruit planting, including frame and the protective cover of fixed connection in its one end, it is characterized by: the both ends of protective cover are provided with buffer assembly, the inner chamber middle part of protective cover is provided with soil loosening assembly, the both ends of protective cover are provided with two buffer grooves, the both ends middle part of protective cover are provided with mounting groove, buffer assembly includes the limiting plate in the side of protective cover, the top side of limiting plate is fixedly connected with support plate, the top of support plate is fixedly connected with two connecting blocks, the top of connecting block is fixedly connected with buffer telescopic link, buffer telescopic link's surface is equipped with buffer spring, when soil loosening blade meets the hard material such as residual tree root or broken stone in soil, resistance is rebounded, by buffer spring and buffer telescopic link, soil loosening assembly is played the role of buffering, avoid direct contact with hard material, cause the damage of cutter and other structures in soil loosening assembly.

The utility model relates to the technical field of tree protection devices, and provides a device for protecting the root of a tree, which comprises a mounting seat shell buried in soil, a communicating pipe arranged on the mounting seat shell, an implanting port used for implanting the tree and an opening used for the free growth of the root of the tree; the communicating pipe comprises a water flowing main pipe body and an air flowing branch pipe body, the water flowing main pipe body penetrates through the mounting seat shell and is obliquely arranged on the mounting seat shell, the air flowing branch pipe body is communicated with the water flowing main pipe body, the air flowing branch pipe body is obliquely arranged on the water flowing main pipe body, and the inclination angle between the air flowing branch pipe body and the water flowing main pipe body is smaller than 90 degrees. The problem that in the prior art, the root of a tree cannot obtain enough air, and consequently the respiration of the root of the tree is affected is solved.

The utility model discloses a large-diameter forest tree transplanting auxiliary device which comprises a transplanting auxiliary base, an adjusting mechanism is arranged above the transplanting auxiliary base, a clamping mechanism is installed on the adjusting mechanism, and an auxiliary mechanism is arranged on one side of the adjusting mechanism. According to the method, the root position of the forest can be supported in an auxiliary mode, the situation that soil at the root position of the forest falls is reduced, meanwhile, necessary moisture or nutrition can be provided for the forest in the transplanting process, the fresh state of the forest is kept, damage to the forest caused by transplanting is reduced, and the transplanting success rate is increased; through the adjusting mechanism arranged on the transplanting auxiliary base, accurate adjustment of the clamping mechanism is achieved, the transplanting requirements of forest trees at different heights and positions can be met, meanwhile, the clamping mechanism arranged on the adjusting mechanism can conduct clamping, fixing and auxiliary overturning on the forest trees, and subsequent better carrying and transporting of the forest trees are facilitated.

The present invention discloses a decision tree product recommendation method based on two-party secure computing, which can be applied to data holders or model holders. The method includes: obtaining a secret sharing of the decision tree root node index and a lookup table; obtaining a secret sharing of the node information of the corresponding node on the decision tree through a selection protocol, thereby obtaining a secret sharing of the corresponding eigenvalue index, and obtaining a secret sharing of the corresponding eigenvalue through a lookup table; comparing the eigenvalue and the threshold through a conditional oblivious transfer protocol, thereby selecting a left subtree node index or a right subtree node index; based on the secret sharing of the selected node index, obtaining a secret sharing of the node information of the corresponding node on the decision tree through a selection protocol, thereby obtaining a secret sharing of the corresponding classification value, updating the secret sharing of the product recommendation result based on the secret sharing of the classification value, traversing the decision tree until a predetermined number of nodes are traversed to obtain the final product recommendation result.

The application relates to the field of garden facilities, in particular to a buried ring-shaped root control device, which comprises multiple root control assemblies, the multiple root control assemblies are sequentially connected into a ring-shaped structure, the root part of a tree is located in the ring-shaped structure, and the ring-shaped structure is buried underground; the root control assembly comprises, from inside to outside, an inner protective layer, a middle cutting layer and an outer protective layer in sequence, the inner protective layer is provided with a tree root passing hole for the tree root to pass out, and the middle cutting layer cuts off the passing-out tree root; the application can effectively limit the expansion of the root system of the tree, avoid the damage caused by the root system of the tree to the ground pavement, and maintain the flatness and safety of the road by planting the root part of the tree in the ring-shaped structure composed of the root control assemblies and cutting off the passing-out tree root by the cutting device in the middle cutting layer; meanwhile, the combination of the inner protective layer and the middle cutting layer can effectively prevent the root system from invading the infrastructure area such as underground pipelines and cables, and reduce the damage to the facilities.

The invention discloses a partition-based multi-thread clock tree construction method, and belongs to the field of integrated circuits. Dividing according to the modules, the positions and the number of loads; executing the insertion of a buffer, and dividing the clock tree into an upper part and a lower part; wherein the upper sub-tree is from a root node of the clock tree to a newly inserted buffer, and the lower sub-tree is from the newly inserted buffer to a real clock tree load; the division is used as multiple threads, a buffer is used as a root node of a lower sub-tree, and the multiple threads are established to respectively process construction and balance of the tree; and processing the upper sub-tree, taking the next level of the buffer as a temporary load of the upper sub-tree so as to optimize the buffer of the upper sub-tree, and adding the maximum delay of the sub-tree corresponding to the root node of the clock tree in the current upper sub-tree to the delay of the buffer. According to the multi-thread method, the higher speed-up ratio is obtained, and meanwhile good consistency with a single-thread result is maintained.

This utility model relates to the field of garden sapling planting, specifically disclosing a temporary support structure for garden saplings, including a support rod. The upper end of the support rod is rotatably connected to a binding component for fixing sapling branches, and the lower end of the support rod is rotatably provided with a base. An insert plate is fixed to the lower surface of the base. This utility model achieves a fixed connection between the lower end of the support rod and the ground by inserting the insert plate into the ground. The rotatable connection between the support rod and the positioning component allows for an adjustable angle between them. This ensures that the lower end of the support rod is as close to the sapling as possible while ensuring that the insert plate does not damage the tree roots during insertion, thereby reducing the footprint of this utility model. This makes it suitable for supporting saplings with high planting density. The cross-shaped insert plate ensures the stability of the positioning component, thus increasing the stability of this utility model during sapling support.

1. Name of the product in this design: Tree stump grinder (large sliding side swing). 2. Purpose of this design: To treat wood residues such as tree stumps and roots. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a forest tree transplanting auxiliary device, and belongs to the technical field of forest tree transplanting. A forest tree transplanting auxiliary device comprises a movable seat, a lifting frame, a clamping plate, a movable frame and an auxiliary winding mechanism, and the lifting frame is arranged on the movable seat; the two clamping plates are arranged on the lifting frame in a sliding fit mode. The moving frame is arranged on the moving seat; the auxiliary winding mechanism is rotatably connected to the moving frame, by arranging the auxiliary winding mechanism, the plastic tape bound at the tree root can be automatically wound in an auxiliary mode, manual winding is not needed, the tree transplanting efficiency is improved, meanwhile, the plastic tape can be recycled, and the cost is reduced.

The invention discloses a modular water-saving ecological tree pool and a construction method thereof. The modular water-saving ecological tree pool comprises a tree pool body, wherein the tree pool body forms a fence surrounding the root of a greening tree; a maintenance monitoring irrigation system is arranged in the tree pool body, and the maintenance monitoring irrigation system is connected with a rainwater collection system outside the tree pool body and used for watering and maintaining the roots of the greening trees; a ventilation and drainage system is further arranged in the tree pool body, and ventilation and drainage are conducted on the roots of the greening trees; a moisturizing and maintaining system is further arranged on the ground of the tree pool body and used for moisturizing and maintaining exposed soil surfaces at the roots of the greening trees. According to the modularized water-saving ecological tree pool, the tree pool is combined with the rainwater collecting system, rainwater is collected in the rainy season and pumped in the dry season for irrigation, the survival rate of trees can be increased, and all-season planting can be achieved; meanwhile, damage such as upheaval caused by tree root invasion to the pavement is prevented, and the pavement repairing cost is saved; according to the ecological tree pool, rainwater collection and dryness and humidity meter monitoring are utilized, and the tree maintenance cost can be saved.

The utility model relates to the technical field of ancient tree transplanting, in particular to an ancient and famous tree transplanting soil ball packaging device which comprises bearing plates and a frame which are made of metal plates, the number of the bearing plates is two, the two bearing plates are fixed into a whole through bolts, a circle of frame is detachably connected and fixed to the periphery of each bearing plate through the bolts, and the bearing plates are fixedly connected with the frame through bolts. Every two adjacent frames are fixed into a whole through the corresponding bolts, and the two bearing plates and the multiple frames form a metal frame for bearing old tree rhizome soil blocks. The device has the advantages that the supporting plate and the frame which are made of metal form the frame for supporting the soil ball at the root of the ancient tree, the frame is directly hoisted during hoisting, a sling is prevented from making contact with the soil ball, the integrity of the soil ball is protected, and therefore the survival rate of transplanting of the ancient tree is increased; the bearing plate and the frame can be freely assembled, the size after splicing is adjustable, and ancient trees with soil balls of different sizes can be conveniently borne and hoisted.

The utility model discloses a dosing drip irrigation device for garden tree maintenance, which comprises two mounting plates, a plurality of inserting rods are fixedly mounted at the bottoms of the two mounting plates, liquid storage tanks are fixedly mounted at the bottoms of the two mounting plates, and drip irrigation mechanisms are arranged at the bottoms of the two liquid storage tanks. The drip irrigation mechanism comprises a water outlet pipe which is fixedly installed at the bottom of the liquid storage tank in a penetrating mode and communicates with the interior of the liquid storage tank, a connecting pipe communicating with the interior of the water outlet pipe is fixedly installed at the bottom end of the water outlet pipe, and a plurality of liquid outlet pipes communicating with the interior of the connecting pipe are fixedly installed at the bottom of the connecting pipe. The drip irrigation device is reasonable in structural design, and when the drip irrigation device is used for dosing drip irrigation of trees, liquid medicine can be dripped to all parts of roots of the trees, so that a good drip irrigation effect is ensured.

The application relates to the technical field of tree root piles and discloses a full-casing follow-up tree root pile construction method based on intelligent control, which comprises the following construction steps: 1) a top drive power head vertically drills a casing into a stratum; 2) first hole cleaning; 3) a grouting pipe is lowered, and a filling space is formed between the grouting pipe and the casing; 4) gravel is filled into the filling space; 5) the top drive power head pulls out the casing from a pile hole; 6) a temporary pile casing is placed to supplement the gravel; 7) a hole sealing device is installed at the upper portion of the lumen of the grouting pipe; 8) second hole cleaning; 9) one-time normal-pressure grouting and second-time high-pressure grouting are sequentially carried out in the grouting pipe through a grouting device until the slurry overflows the top of the pile hole; and 10) the hole sealing device is taken out, the slurry is mixed with the gravel to be coagulated to form a tree root pile. The full-casing follow-up tree root pile construction method based on intelligent control has the technical effects of intelligent construction, high construction efficiency and good pile forming quality.

The utility model discloses a protection device for a trunk and a root of an ancient and famous tree, which is characterized in that an annular connecting piece I is welded at the upper end of a hollow support through a plurality of support columns I, and an annular connecting piece II is welded at the upper end of the connecting piece I through a plurality of support columns II; an annular third connecting piece is further welded to the upper end of the hollowed-out support through a plurality of third supporting columns, an annular fourth connecting piece is welded to the upper end of the third connecting piece through a plurality of fourth supporting columns, a first annular space is formed between the third connecting piece and the first connecting piece, and a plurality of first hinged supports are detachably connected into the first annular space. A second annular space is arranged between the fourth connecting piece and the second connecting piece, a plurality of second hinged supports are detachably connected into the second annular space, the first hinged supports are connected with first supporting pieces through telescopic supporting rods, and the second hinged supports are connected with second supporting pieces through telescopic supporting rods. The device is simple in structure and convenient to operate, and can be improved on the basis of an existing fence device, so that ancient and famous trees are protected.

The application belongs to the technical field of flexible electronics, and specifically discloses an electronic tattoo skin electrode with a bionic tree root shape, wherein the electronic tattoo skin electrode is composed of a main electrode, a branch electrode and conductive nanowires; the main electrode, the branch electrode and the conductive nanowires respectively occupy the main root, the branch root and the fibrous root positions of the bionic tree root; the electronic tattoo skin electrode can obtain the maximum skin charge collection capacity through the minimum metal electrode area, and can improve the conductivity between the electrode and the skin through the composite carbon nanotube mode, thereby solving the technical problems of motion artifacts and the electrode area that cannot be fully utilized in the electrocardiogram, electromyogram and electroencephalogram signal monitoring. The electronic tattoo skin electrode with the bionic tree root shape can be applied to the charge collection on the skin or the surface of other organs, such as electrocardiogram, electroencephalogram and electromyogram.