29results about How to "Efficient coupling" patented technology

A chip package includes a housing, one or more electrical connections coupled to an exterior of the housing, a photonic integrated circuit, and a scanning unit. Both the photonic integrated circuit and the scanning unit are disposed within the housing. The photonic integrated circuit has at least one waveguide designed to guide a beam of light. The scanning unit is designed to laterally scan the beam of light across a focal plane outside of the housing. The scanning unit is aligned with the photonic integrated circuit such that the beam of light is coupled between the photonic integrated circuit and the scanning unit.

The invention provides an ultra-high-speed electric connector which comprises an insulating body, the insulating body is provided with a lengthwise slot, a plurality of terminal slots are formed in lengthwise side walls on the two sides of the slot respectively, and a fool-proof part is arranged in the slot and used for dividing the insulating body into a power supply and low-speed signal area and a high-speed signal area which are located on the two sides of the fool-proof part; the plurality of terminals comprise differential signal terminals distributed in the high-speed signal area and other terminals distributed in the high-speed signal area and the power supply and low-speed signal area, every two differential signal terminals are adjacent, and two sides of every two adjacent differential signal terminals are respectively provided with a grounding terminal; every two adjacent differential signal terminals and two grounding terminals located on the two sides of the two differential signal terminals form a terminal module, and the two differential signal terminals and the two grounding terminals of each terminal module and an insulating block inserted into the insulating body are formed in an embedded mode. The ultra-high-speed electric connector can enable signal transmission to be better and more stable.

The application discloses a kind of based on carbon-based modified electrode microbial quantity dynamic evaluation method.The method comprises the following steps: preparing carbon-based modified electrode doped with target microorganism;Carbon-based modified electrode is used as working electrode, and reference electrode and counter electrode constitute three-electrode system, and is placed in the medium containing target microorganism to be measured in the electrochemical scanning of target microorganism, and the electrochemical response signal is collected;The electrochemical response signal is processed, and the characteristic electrochemical parameter of target microorganism metabolite is obtained;According to the preset detection time threshold selection model: when detection time is less than or equal to preset duration, linear model is used;When detection time is greater than preset duration, dynamic metabolism model is used;Characteristic electrochemical parameter is substituted into the selected model, and the number of microorganisms in the medium to be measured is calculated.The application can realize accurate quantification, anti-interference detection and rapid dynamic evaluation of the number of microorganisms, and significantly improve detection efficiency and accuracy.

The invention discloses a sensing probe assembly, a fluidic optical fiber sensing system and a preparation method, and relates to the cross technical field of optical fiber sensing technology and microfluidic detection. One free end of a single-mode optical fiber in the sensing probe assembly is fixed to the outer wall of a first square capillary tube through ultraviolet curing glue, and a second square capillary tube is coaxially or parallelly inserted into an inner cavity of the first square capillary tube. A uniform air gap is formed between the inner wall of the first square capillary tube and the outer wall of the second square capillary tube, a microfluid channel is formed in the middle of the second square capillary tube, and broadband light beams emitted from the single-mode optical fiber are vertically incident. The micro-fluidic chip sequentially penetrates through the ultraviolet curing adhesive, the upper wall of the first square capillary tube, the air gap and the upper wall of the second square capillary tube, enters the micro-fluidic channel filled with liquid to be detected, then penetrates through the lower wall of the second square capillary tube and finally reaches the lower wall of the first square capillary tube. The probe has the advantages of high detection sensitivity, strong light beam coupling stability and the like.

This invention relates to the field of tunnel advanced geological exploration technology, and in particular to an excitation polarization detection electrode, electrode system, and deployment method applied to TBMs. The excitation polarization detection electrode includes an electrode rod, an electrode head, and a magnetic coupling seat. The electrode head is detachably and fixedly connected to the front end of the electrode rod, and the magnetic coupling seat is sleeved on the outside of the electrode rod. The portable detection electrode is deployed through the tool holes of a matching TBM cutterhead, and the magnetic coupling seat is adsorbed and fixed to the platform of the tool hole. The electrode of this invention is coupled to the tunnel face through the tool holes, eliminating the need for custom drilling and pre-reserved electrode installation positions on the cutterhead, thus reducing the impact on the cutterhead structure and strength. The large number of tool holes allows for flexible electrode arrangement, adapting to various different arrangements and observation methods. Compared to the single position and arrangement of hydraulic cylinder electrodes, this invention can obtain richer detection data and greatly improve detection accuracy.

The application discloses a mechanical movement system and an automatic system for ultrasonic detection in a limited space, which comprises a shell, a sliding plate, a Z-axis lifting assembly, a rotating assembly, a linear guide rail and a clamp, the Z-axis lifting assembly and the linear guide rail are arranged on the inner wall of the shell along the axial direction of the shell respectively, and the clamp is fixed to the bottom of the shell, one side edge of the sliding plate is connected with the lifting part of the Z-axis lifting assembly, and the other side edge of the sliding plate is slidably sleeved on the linear guide rail, the rotating assembly is fixed to the middle position of the sliding plate, and the axis of the rotating assembly is coaxial with the central axis of the clamp. The application combines each system with each other, finally forms an automatic system for integral detection, and completes the detection work, so that the detection efficiency is greatly improved, the system can implement the detection on the surfacing weld in the inner wall of the limited space, and meets the requirements of technical conditions and standard specifications.

The invention relates to the technical field of transformer substation inductance type coupling clamps, and particularly discloses a process-adaptive gas insulation transformer substation inductance type coupling clamp design method, which comprises the following steps of: establishing a process-constrained quantitative model and a process and electrical performance association relationship, and combining test requirements and field installation conditions of a gas insulation transformer substation to obtain a process-adaptive gas insulation transformer substation inductance type coupling clamp design model; determining a working frequency band and parameter constraints of the coupling clamp; an electromagnetic simulation model of the coupling clamp is constructed, key design parameters are obtained through simulation, and parameter allowance is set in combination with production process deviation and material batch fluctuation; according to high-frequency transient characteristics of a gas insulated substation, on the premise of meeting magnetic saturation requirements, magnetic core materials are selected by taking cost and process suitability as optimization targets, so that the problems that a traditional coupling clamp is narrow in frequency band coverage range and cannot adapt to special wide-frequency-band transient electromagnetic disturbance detection of a GIS are solved; secondary circuit transient common-mode current and shell surface current signals can be effectively coupled.

The disclosure relates to a bioactive molecule conjugate, preparation methods and use thereof, particularly relates to a novel bioactive molecule conjugate obtained by improving coupling of the drug and the targeting moiety in an ADC or SMDC, as well as its preparation method and use in the manufacture of a medicament for the treatment of a disease associated with an abnormal cell activity.

The application relates to the technical field of optical devices, and discloses a hetero-integrated thin-film lithium niobate wafer coupling structure, a preparation method and an optical device. The application comprises a thin-film lithium niobate photonic chip, and the thin-film lithium niobate photonic chip is integrated with a III-V active waveguide layer through a hetero-integrated wafer bonding technology; the thin-film lithium niobate photonic chip is provided with a lithium niobate waveguide layer, and the output end of the lithium niobate waveguide layer is coupled with the input end of the III-V active waveguide layer in a vertical evanescent wave mode; and the III-V active waveguide layer is covered with an N-type metal electrode and a P-type metal electrode. The III-V active waveguide layer is integrated onto the lithium niobate photonic chip through the hetero-integrated wafer bonding technology, and the function of on-chip light detection of the thin-film lithium niobate platform is realized. The III-V active waveguide layer and the thin-film lithium niobate photonic chip are optically interconnected in a vertical evanescent wave coupling mode through an III-V / LN mode spot converter which is designed in an optimized mode, and high-efficiency coupling between the III-V active waveguide layer and the lithium niobate waveguide is realized.

This invention belongs to the field of polymer materials technology, specifically to active cationic polymerization coupling agents, their preparation methods, and applications. The coupling agent of this invention is 1,2-bis[4-[1-(4-methoxyphenyl)vinyl]phenyl]ethane, denoted as bis-DPE-OMe; specifically, 1,2-bis(4-acetylphenyl)ethane is synthesized from 1,2-bisphenylethane via a Friedel-Crafts acylation reaction; then, 1,2-bis[4-[1-hydroxy-1-(4-methoxyphenyl)-1-ethyl]phenyl]ethane is synthesized via a Grignard reaction; finally, the target product is obtained through intramolecular dehydration. This coupling agent can be used to couple active chain ends to obtain homopolymers and block copolymers, including for the coupling of polyisobutylene and poly(isobutylene- b Poly(styrene-) diblock copolymers were coupled to prepare poly(styrene-) b -Isobutylene- b (-Styrene). Compared with existing technologies, this invention synthesizes a novel and highly efficient cationic polymerization coupling agent. The synthesis process of the coupling agent is simple and it is easy to achieve coupling to the ends of the active PIB chains.

The application discloses a cold atom gravity measurement system and method based on a planar magnetic well and a mirror surface atom chip. In view of the deficiencies of the existing reflection type atom chip in the aspects of integration, energy consumption and atom control efficiency, the application introduces a planar magnetic well and a mirror surface atom chip, effectively reduces the system manufacturing cost, improves the space utilization efficiency, optimizes the chip energy consumption structure, and significantly enhances the efficiency and purity of atom capture. The system has significant advantages in the aspects of atom control performance and integrated design, specifically, high-efficiency atom cooling and capturing capacity, low power consumption, low noise, good detection and coupling characteristics, and excellent scalability, and provides a high-precision solution with a more compact structure, more stable performance and suitability for practical application for cold atom gravity measurement.

The application provides a counterweight chassis and a seabed sensing and collecting device assembly, and belongs to the technical field of marine monitoring devices. The counterweight chassis comprises a disc body and a pressing clamp. The disc body is provided with a strip-shaped mounting through hole. The portions of the disc body on both sides of the strip-shaped mounting through hole are provided with bolt holes one. The end of the strip-shaped mounting through hole is provided with a lower groove. The middle portion of the pressing clamp is provided with an upper groove. The two ends of the pressing clamp are connected with the disc body. The upper groove is buckled on the top of the lower groove. The surface of the disc body is provided with a hollow through port. The bottom of the disc body is provided with an insertion support leg. The seabed sensing and collecting device with a three-component vibration sensor assembly is fixed on the strip-shaped mounting through hole to form the seabed sensing and collecting device assembly. The counterweight chassis can realize the overall counterweight effect and ensure the stability of the direction in the water body. The hollow through port ensures the overall sand penetration effect. The insertion support leg is sunk into the sand to increase the stability and make the bottom of the seabed sensing and collecting device directly contact with the seabed, thereby ensuring the accuracy of signal receiving.

The utility model belongs to the field of pressure sensor devices, and discloses a pressure sensor, which comprises an interdigital electrode layer and a sensitive layer which are laminated, the sensitive layer is a composite material layer of TPU (Thermoplastic Polyurethane), 1-ethyl-3-methylimidazoline bis (trifluoromethylsulfonyl) imide ionic liquid and hexagonal boron nitride; the pressure sensor also comprises a lower packaging layer and an upper packaging layer. The lower packaging layer is connected with one side, far away from the sensitive layer, of the interdigital electrode layer; and the upper packaging layer is connected with one side, far away from the interdigital electrode layer, of the sensitive layer. The pressure sensor is ultrathin, bendable, high in sensitivity and excellent in cycling stability.

The invention discloses a device and a method for detecting interface debonding of a hydraulic concrete structure repaired by FRP, and relates to the field of intelligent operation and maintenance of hydraulic engineering, the device comprises a probe and a host, the probe integrates acoustic detection and piezoelectric ceramic implantation functions, and can strike over the FRP surface and rapidly and preliminarily screen a debonding area through sound signal abnormity, and the probe is used for detecting the interface debonding of the hydraulic concrete structure repaired by the FRP. Precisely implanting a piezoelectric ceramic sensor and a matched curing agent into the debonding part by using the same probe to form a long-term monitoring point; by means of the method, the integrated operation process of rapid initial detection, fixed-point implantation and key detection is achieved. According to the invention, reliable implantation and stable signal acquisition of piezoelectric ceramics are realized, the problem of disjunction between detection of a traditional method and long-term monitoring and later detection is solved, and the device has the advantages of high integration level, capability of long-term fixed-point tracking and high applicability.

The invention provides a data center park power transmission line inspection system and method, and relates to the technical field of computer vision, and the method comprises the steps: carrying out the multiple continuous deformable convolution of a remotely collected power transmission line image, carrying out the preliminary feature extraction, and carrying out the deep feature mining through spatial pyramid pooling and triple attention, multiple layers of feature maps with different scales are obtained through co-extraction; performing multi-stage feature fusion on the feature maps of all scales to output fusion information of four scales; and a plurality of detection heads are arranged to detect the different fusion information to obtain the target category of the fusion information and the position of the fusion information in the power transmission line image. The method has the beneficial effects that attention on fine-grained deep information and transmission of effective information are enhanced through deep feature mining, and the robustness and generalization of the model are improved; through multi-stage feature fusion and detection, interaction between deep semantic information and shallow position information is enhanced, and the detection precision and accuracy of the system are improved.

This application discloses a method and system for predicting fold-related fractures based on the principle of stress superposition, belonging to the field of geological analysis technology. The method includes: acquiring past 3D seismic data and past regional stress tensors of a region, and constructing a high-precision structural grid cell on the top surface of the target reservoir; based on the high-precision structural grid cell, determining the fracture type and fracture orientation according to the sliding window-least squares surface fitting joint method, the principle of stress superposition, and rock fracture criteria, thus obtaining a fracture prediction model; acquiring the current 3D seismic data and current regional stress tensor of the target region, and inputting them into the fracture prediction model to obtain the current fracture type and current fracture orientation. This application achieves accurate prediction of the type and orientation of fold-related fractures.

This utility model discloses a temperature-sensing cup, including a cup body and a cup sleeve fitted around the outer edge of the cup body, with the bottom of the cup body exposed. The side of the cup sleeve includes a mounting portion, which houses a control module, a wireless charging module, a wireless transmission module, a temperature sensing module, and a power module. These modules are electrically connected to the control module. By placing the mounting portion on the side of the cup body, this utility model eliminates the need for the wireless charging module to occupy space at the bottom of the cup body. The exposed bottom of the cup body facilitates placing the entire cup on a heating pad for heating. Simultaneously, the side mounting portion provides a suitable electromagnetic induction area for the wireless charging module, ensuring efficient coupling with external charging devices. This design avoids the risk of liquid contact with the bottom while maintaining the convenience and stability of wireless charging. The structural design prevents liquid intrusion from the source, significantly improving durability and safety.

This invention discloses a grinding device for the outer wall of a through-hole pipe in a nuclear power plant. It includes an mounting ring, an axial motion mechanism, a circumferential motion mechanism, and a grinding mechanism. The grinding mechanism includes a grinding wheel and a grinding wheel drive assembly for driving the grinding wheel closer to or away from the axis of the mounting ring. The rotation axis of the grinding wheel is perpendicular to or inclined to the axis of the mounting ring. The device can be fixed to the outer wall surface of the pipe being inspected and can achieve axial and circumferential crawling motion of the pipe. After installation, the device has a small radial space dimension in the pipe, allowing it to enter the narrow space between the cover and the outer wall of the pipe being inspected. Given the long longitudinal dimension of the cover, the device needs to be able to provide real-time feedback on its spatial position. The grinding device can achieve good coupling between the grinding wheel and the grinding surface, and can flexibly control the coupling force of the grinding wheel when encountering unevenness on the pipe surface, thus achieving constant force grinding.

The invention relates to the technical field of new energy and electric vehicle charging facilities, and particularly discloses an optical storage and charging direct-flexible power supply system applied to a service area, which comprises a photovoltaic power generation unit, an energy storage unit, a charging unit and a bidirectional AC / DC converter interacting with a power grid, and the energy management unit carries out unified coordination control. The core of the system is that the loss of multiple times of electric energy conversion is reduced by using a flexible direct current bus, and a multi-mode flexible control strategy including peak load shifting, photovoltaic priority, power support and off-grid emergency is executed through an energy management unit. Therefore, the comprehensive benefits of improving the overall energy efficiency of the system, reducing the operation cost, stabilizing power grid impact and guaranteeing off-grid continuous power supply are achieved. Meanwhile, the system adopts a container type integrated energy storage design and supports networking operation of a plurality of service area subsystems, so that high integration, intelligent operation and maintenance and regional energy mutual aid are realized; the technical problem that a traditional service area power supply system is low in efficiency and poor in reliability is solved.

The invention discloses an adjustable light field leading-out method and system based on a hollow-core anti-resonance optical fiber, and relates to the technical field of optical energy transmission, and the method comprises the steps: employing the hollow-core anti-resonance optical fiber with a five-tube nested structure and multiple layers of anti-resonance air rings; a geometric opening is formed in the outer diameter area of the cladding of the hollow-core anti-resonance optical fiber, so that a lateral leading-out port is formed; establishing an optical fiber electromagnetic model comprising the port through finite element simulation, and adjusting structural parameters of the lateral leading-out port in simulation; and determining a group of optimized structure parameters based on the finite element simulation, so that the port can directionally couple specific light field mode energy conducted in the fiber core to the outside of the optical fiber at a predetermined efficiency when locally disturbing a cladding anti-resonance condition. Lateral efficient and controllable leading-out of an optical field in the hollow-core anti-resonance optical fiber is achieved, good mode selectivity is achieved while low-loss transmission is achieved, and the hollow-core anti-resonance optical fiber is suitable for a high-density optical interconnection and sensing system.

The application discloses an atomizing device with a phonon lattice microstructure, which comprises a piezoelectric substrate, an interdigital transducer arranged on the surface of the piezoelectric substrate and a phonon lattice microstructure. The phonon lattice microstructure is arranged in front of the propagation direction of the surface acoustic wave emitted by the interdigital transducer. The phonon lattice microstructure comprises a plurality of lattice micro-units arranged in a lattice mode and a lattice micro-channel connected with the lattice micro-units. The lattice micro-units are uniformly arranged in the longitudinal and transverse directions along the propagation direction of the surface acoustic wave. The lattice micro-units are arranged as pits recessed on the surface of the piezoelectric substrate or bosses protruding from the surface. The lattice micro-channel and the lattice micro-units are both made of porous materials for permeating, transporting and storing atomized liquid. When the surface acoustic wave propagates to the phonon lattice microstructure, resonance is generated in the lattice micro-units. The surface of the lattice micro-units forms a liquid film and is further atomized. The surface acoustic wave can form resonance on the lattice micro-units, so that the energy of the surface acoustic wave is more efficiently coupled into the atomized liquid.

This invention provides a self-heating pyrolysis char co-production system. The main body of the system is a pyrolysis reactor, which consists of five sections: a feeding section, a drying section, a transition section, a pyrolysis section, and a cooling section. It is used for the entire process of processing biomass such as logs from feeding, drying, pyrolysis to cooling. The pyrolysis gas produced is sent to a pyrolysis gas burner to produce flue gas. Part of the flue gas heats the drying and pyrolysis processes in the reactor, while another part is sent to a waste heat boiler to produce steam. The flue gas after waste heat utilization is purified by a series of flue gas purification devices before being discharged. Furthermore, during the cooling of the pyrolyzed char, heat is exchanged with nitrogen. The generated hot nitrogen exchanges heat with water in a nitrogen cooler to produce hot water. The cooled nitrogen is then sent back to the cooling section to achieve nitrogen circulation. This system not only significantly improves the quality, production efficiency, and capacity of the pyrolyzed char but also co-produces steam and hot water, resulting in significant economic benefits.

The application provides a water guide laser light-water coupling automatic calibration method applied to a water guide laser light-water coupling automatic calibration system. The calibration method comprises the following steps: when a laser collimation head receives a laser beam, the relative position image of a light spot generated by the laser beam and a nozzle is acquired, a temporary image converted according to the relative position image is subjected to edge detection to extract edge features therein, the light spot edge features are subjected to circle detection to obtain a light spot detection result; the nozzle edge features are detected to obtain a nozzle detection result; and based on the light spot detection result and the nozzle detection result, the light path of the laser beam is changed by an electric light path calibration module to adjust the position of the light spot, so as to realize automatic calibration of light-water coupling. The application automatically adjusts the light spot position, eliminates errors possibly caused by manual adjustment, improves calibration efficiency and stability, and reduces consumption of human resources.

This invention discloses a method for preparing fluorinated aryl ketone compounds and their applications, relating to the field of organic synthesis technology. The method includes the following steps: using fluorinated olefins, benzoyl cyanates, and boric acid compounds as raw materials, and reacting them under visible light irradiation in the presence of a photocatalyst, a base, and an organic solvent to prepare fluorinated aryl ketone compounds. This invention uses fluorinated olefins as the key fluorinated substrate and achieves a multi-component synergistic reaction through visible light catalysis, solving problems such as substrate limitations, poor selectivity, and low yield in existing methods. The prepared fluorinated aryl ketone compounds can be used in the preparation of antibacterial, anti-inflammatory, and anticancer drugs, offering significant economic benefits.

This application discloses a microwave plasma semiconductor exhaust gas treatment device and its control method, belonging to the field of microwave plasma treatment technology. The device includes a microwave generating component, a microwave transmission matching component, a microwave plasma ignition component, and a microwave control component, which are sequentially connected through a microwave transmission path to form a closed-loop treatment system. The microwave plasma ignition component has its input end connected to the output end of the microwave transmission matching component. It has a two-stage resonant structure inside, which is used to receive the matched microwave signal and excite the process gas in the two-stage resonant structure to form and maintain a plasma torch to decompose the exhaust gas. The control method monitors the microwave signal of the dual resonant cavities in real time, compares their resonant frequency difference, and dynamically adjusts the output of the microwave source accordingly to achieve stable ignition and adaptive maintenance of the plasma. It achieves plasma discharge with no electrode loss, high energy efficiency, high uniformity, and strong stability.

This utility model relates to a combined vertical shaft furnace device for feeding green pellets, belonging to the field of low-carbon metallurgy or hydrogen metallurgy. This device achieves seamless integration of green pellet sintering and reduction reactions through vertical coupling of the pelletizing vertical furnace and the reduction vertical furnace. Specifically, green pellets are conveyed to the pelletizing vertical furnace via a feeding system, sintered into hot pellets in an oxidizing atmosphere, and then directly transferred to the reduction vertical furnace via a sealed valve assembly and an intermediate tank, where they react with the introduced reducing gas to produce direct reduced iron. Key components of the device include the pelletizing vertical furnace inlet pipe, flue gas emission system, sealed valves, and a material distributor, ensuring independent environmental isolation between the two furnaces and continuous material transport. This solution reduces repeated energy consumption by eliminating the cooling and reheating stages in traditional processes; the highly compact equipment reduces construction and maintenance costs; and the sensible heat of the hot pellets is directly used for the reduction reaction, improving overall thermal efficiency. Furthermore, the exhaust gas can be recycled, providing an efficient, economical, and environmentally friendly technical path for the low-carbon transformation of the steel industry.

This application provides a collaborative query method and system for used car data based on privacy computing, belonging to the field of data processing and information security technology. First, this application acquires vehicle lifecycle maintenance data and regional macroeconomic supply and demand data, and constructs a multi-dimensional attribute set through feature vectorization and normalization. Then, using distributed Lagrange interpolation secret sharing technology, the attribute set is decomposed into logical fragments as polynomial constants and distributed to each computing node. Each node collaboratively reconstructs the polynomial coefficients based on the logical fragments and market weight factors, generating attribute-related ciphertext. Next, homomorphic encryption technology is used to perform convolution operations between the attribute-related ciphertext and the residual weight matrix to generate valuation ciphertext. Finally, a multi-party consensus decryption operator is used to de-identify and restore the ciphertext, obtaining the collaborative query valuation of the vehicle. This application achieves accurate collaborative assessment of used car value that integrates regional market fluctuations.

The application discloses a quartz enhanced photoacoustic spectroscopy gas detection device and method based on an imitation calling cave acoustic resonant cavity, and the device comprises a signal generator, a lock-in amplifier, a laser control unit, a laser, a laser beam collimation unit, a focusing lens, a gas chamber, a first imitation calling cave resonant cavity, a quartz tuning fork, a second imitation calling cave resonant cavity, a power meter and a computer; the first imitation calling cave resonant cavity and the second imitation calling cave resonant cavity are both composed of a three-stage structure of a horn cavity, a ball cavity and a tapered contraction pipe which are sequentially connected. The application applies the acoustic strategy of cave amplification calling to the design of the acoustic resonant cavity, realizes efficient coupling of acoustic energy, low-loss transmission, resonance enhancement and directional convergence, breaks through the design mode of the traditional one-dimensional standing wave resonant cavity which only relies on single standing wave enhancement, can effectively reduce transmission loss, improves the local acoustic pressure amplitude at the quartz tuning fork, and thus improves the sensitivity and signal-to-noise ratio of the trace gas detection system.

This utility model discloses a mine-use omnidirectional borehole stress monitoring sensor, including a pressure gauge, a hydraulic control valve block, a flexible pressure probe, and a capillary pressure guide tube. One end of the flexible pressure probe is connected to the hydraulic control valve block via the capillary pressure guide tube. A hand pump interface is fixedly installed on one side of the hydraulic control valve block, which is used to connect an external hand pump and pump hydraulic oil into the flexible pressure probe through the capillary pressure guide tube. The flexible pressure probe can sense pressure changes in any direction around the borehole, eliminating measurement blind spots and more realistically and comprehensively reflecting the three-dimensional stress state of deep rock masses. Its simple structure reduces the number of parts, lowers manufacturing complexity and failure rate, improves the overall sealing performance and long-term operational reliability of the system, avoids the problem of inconsistent coupling of multiple hydraulic cylinders, and improves measurement accuracy.