63results about How to "Full Coverage Guaranteed" patented technology

The application discloses a lining cloth dyeing control method and system based on artificial intelligence, and is used for the control field, and the method comprises the following steps: real-time monitoring of multi-source data in the lining cloth dye vat, capturing the video stream inside the lining cloth dye vat; using a Gaussian mixture variational autoencoder model to extract features from the multi-source data, obtaining multi-source feature data; obtaining the changing moment of the fabric state in the video stream, and extracting the fabric state change feature data according to the observed fabric color change and the heterogeneity of the dye distribution in the video stream; fusion of multi-source feature data and fabric state change feature data; introducing a model predictive control layer, predicting the result to adjust the dyeing parameters in real time; establishing an intelligent feedback mechanism. The Gaussian mixture variational autoencoder model is trained and optimized through the small-batch stochastic gradient descent and back propagation algorithm, important features are learned and captured from the data.

The invention relates to the technical field of communication, and particularly provides a multi-base-station cooperative sensing networking planning method and device, a medium and a product. The multi-base-station cooperative sensing networking planning method comprises the following steps: constructing a multi-base-station sensing model in a multi-base-station cooperative sensing scene; the multi-base-station sensing model is used for describing the whole process that the signal is transmitted from each base station, reflected by the unmanned aerial vehicle and received by the base station; based on a multi-base-station sensing model, determining a mapping relation between the station spacing and the sensing performance index; and solving the perception performance boundary based on the mapping relation, and determining the target station spacing based on the perception performance boundary. According to the method, the problem of mutual interference between the base stations is solved through model construction, performance analysis and station spacing optimization, and the mutual interference between the base stations can be minimized while network coverage and performance are ensured, so that the sensing performance and communication quality of the whole network are improved.

The application discloses a register configuration combination verification information generation method, a verification method and a device, and relates to the technical field of chip verification. First, the bit width and the value range of a domain segment are obtained by analyzing a register description file, and then the value range is divided according to the bit width, and verification points are automatically obtained, so that the generation efficiency and consistency of the verification points are improved. Secondly, the value range of a random variable corresponding to the domain segment is determined according to one or more verification points, and the diversity of the test configuration is increased. Thirdly, each verification point is mapped into a corresponding coverage bin of a coverage point, so that each coverage bin corresponds to a corresponding verification point, and whether the corresponding verification point is covered can be determined according to the hit condition of the coverage bin in the subsequent process. Finally, the test constraint condition and the coverage rate model are both generated according to the same set of verification points, so that the generation efficiency, completeness and accuracy of the verification information are improved. When the register configuration combination verification is performed, the efficiency, completeness and accuracy of the register configuration combination verification are ensured.

The postoperative anesthesia analgesia equipment comprises a barrel shell, a gasket is installed at the bottom end of the barrel shell, a plurality of copper strips are installed on the top face of the gasket in the barrel shell, the copper strips extend outwards at equal intervals with the center of the gasket as the circle center, and connecting strips are integrally formed and fixed to the copper strips; a semiconductor chilling plate is fixed on the copper bar in the center of the gasket through an adhesive, a top cover plate is mounted at the top of the barrel shell, a fixed frame is mounted in the middle of the top cover plate, a movable frame sliding along the fixed frame is inserted in the fixed frame, one end of the movable frame abuts against the copper bar, and a fan is mounted in the movable frame. The semiconductor chilling plate is used as a cold and heat source, heat supply or cold supply can be conducted only by supplying power and switching the current supply direction, repeated use can be achieved, meanwhile, the fan is arranged for the semiconductor chilling plate, cold energy or heat energy of the non-use end can be actively blown out, and the service life of the semiconductor chilling plate is prolonged. And heat or cold output and used by the semiconductor chilling plate is conducted through the copper bar, so that a larger range can be covered.

The invention discloses a surgical specimen box facilitating classified storage, and relates to the technical field of surgical specimen storage devices.The surgical specimen box comprises a main body mechanism, the main body mechanism comprises small specimen boxes, the tops of the small specimen boxes are fixedly connected with large specimen boxes (12), and inner cavities of the small specimen boxes are slidably connected with specimen drawers; a plurality of placement grooves are formed in an inner cavity of the specimen drawer, the tops of the placement grooves make contact with sealing covers in a magnetic attraction mode, and a liquid injection mechanism is arranged in the large specimen box (12). According to the operation specimen box facilitating classified storage, through the arrangement of the liquid injection mechanism, the highest position of a specimen can be accurately obtained, and automatic injection of stationary liquid and accurate control of the liquid level of the stationary liquid are achieved; therefore, the operation of manually measuring the size of the specimen and manually injecting a large amount of stationary liquid by an operator is avoided, the health of the operator is guaranteed, and the storage efficiency of the specimen is improved.

The invention relates to the related field of ship body leaking stoppage equipment, in particular to a quick positioning and locking device for a leaking stoppage umbrella, which comprises an umbrella rod, an outward expanding umbrella cover assembly and a centering inner support assembly, the outward expanding umbrella cover assembly comprises a springing sliding shaft, a plurality of umbrella ribs, a locking sliding sleeve and leakage-proof umbrella cloth, and a connecting rod is hinged between each umbrella rib and the head end of the umbrella rod; a plurality of locking balls are movably arranged on the umbrella rod, the centering inner supporting assembly comprises a plurality of centering supporting rods and limiting supporting rods, the tail end of the umbrella rod is further connected with an umbrella handle, and a threaded push rod is connected into the umbrella handle. According to the leaking stoppage umbrella, the leakage-proof umbrella cloth is folded by compressing the first spring in advance, when the leaking stoppage umbrella is used, after the leaking stoppage umbrella is poked out of a ship crevasse, the first spring can be released by sliding the locking sliding sleeve towards the second sleeve by a small distance, and therefore the leakage-proof umbrella cloth is automatically opened; and then the leakage-proof umbrella cloth and the umbrella ribs are pulled back to be tightly attached to the outer wall of the ship, and temporary plugging of the crevasse can be rapidly completed.

The utility model relates to the technical field of safety air bag, concretely relates to a far end air bag air bag pull belt of composite structure, including air bag, the air bag is composed of two air bag main pieces, is provided with the composite pull belt mechanism between two air bag main pieces, the composite pull belt mechanism includes horizontal limiting pull belt mechanism and longitudinal limiting pull belt mechanism, horizontal limiting pull belt mechanism is used for limiting air bag horizontal expansion, longitudinal limiting pull belt mechanism is used for limiting air bag longitudinal expansion, and the composite pull belt mechanism is formed through C type pull belt and X type pull belt, and C type pull belt limits air bag longitudinal excessive expansion, and X type pull belt controls horizontal volume, makes air bag realize optimal protection coverage in limited space, improves air bag use effect.

This utility model relates to the field of irrigation device technology, and proposes a timed and quantitative irrigation and fertilization device for greenhouses. Both ends of a three-way pipe are connected to inlet pipes, and the other end of the three-way pipe is connected to an outlet pipe assembly. An irrigation mechanism is installed at the upper end of the outlet pipe assembly. The outlet pipe assembly includes a connecting pipe, with a transmission component installed inside the connecting pipe. The irrigation mechanism includes a hollow pipe rotatably connected to the connecting pipe, and the hollow pipe is connected to the connecting pipe. A bevel gear is fixedly installed on the outer wall of the hollow pipe, meshing with the transmission component. Output pipes are symmetrically installed on and connected to the outer wall of the hollow pipe, and output pipes are also installed on and connected to the outer wall of output pipes. A nozzle is fixedly installed at the upper end of output pipes. This device achieves full coverage of the required irrigation surface while effectively expanding the irrigation area and reducing equipment operating costs.

The application relates to the technical field of electric wire monitoring, in particular to a power transmission line external damage monitoring system based on machine vision, which comprises a data acquisition module, a region division module, which is used to divide the ring line risk region in a construction region based on the voltage grade, spatial trajectory and power transmission line height of the power transmission line; a monitoring type division module, which is used to calculate a construction region risk tendency value based on the average lateral coincidence area and average longitudinal intrusion depth of dynamic targets in the ring line risk region, and divide the monitoring type of the construction region based on the construction region risk tendency value; and a resource allocation module, which is used to determine the allocable monitoring resource allocation method of the construction region based on the monitoring type of the construction region and / or the average motion change degree of dynamic targets in the ring line risk region; the application improves the early warning efficiency and accuracy by improving the accuracy of dynamic target division in the construction region and risk region division.

This utility model discloses a spraying mechanism for greening maintenance, comprising a main body, a mixing mechanism, an operating mechanism, and a transmission mechanism. The mixing mechanism includes a mixing tank, a first motor, a stirring shaft, a second motor, and a transmission shaft. The operating mechanism includes a first hose, a lifting plate, a spring, a fixing frame, a water supply component, and external components. The transmission mechanism includes a connector, a control valve, a booster pump, and a transmission pipe. With the coordinated action of these mechanisms, the uniformly mixed pesticide solution in this device can more effectively cover the plants, improve the effect of pest and disease control, and avoid the reduction in efficacy caused by uneven mixing of the pesticide solution, thereby reducing the amount of pesticide used and waste. In addition, the uniform spraying rate of this device can ensure that the pesticide solution is evenly covered on the plant surface, improve spraying efficiency, and accurately control the amount of pesticide solution sprayed, avoiding over- or under-spraying.

This invention discloses a gas-saving mechanism for a welding robot, relating to the field of welding technology. It includes a gas-saving housing with a gas-saving valve fixedly connected inside. An electromagnetic device is mounted on the outside of the gas-saving valve, and the interior of the gas-saving valve is connected to the interior of the electromagnetic device. A magnetic rod is mounted at the connection point between the electromagnetic device and the gas-saving valve. A spring is fixedly connected inside the gas-saving valve, and a sealing plate is fixedly connected to the end of the spring away from the connection with the gas-saving valve. Through the instantaneous release of the elastic potential energy of the spring, an impact block instantaneously impacts a limiting rod. The impact on the limiting rod is transmitted to the impact rod, and this impact force is then transmitted to the sealing plate. The instantaneous impact loosens the sealing plate, preventing accidental jamming that could prevent effective opening and closing. This ensures the accuracy of gas emission and avoids situations such as insufficient gas leading to high temperatures at the welding position during welding, thus improving welding efficiency.

The invention provides a video key frame extraction method and device, equipment and a storage medium, and the method comprises the steps: obtaining an original frame sequence of an input video; performing content analysis on the original frame sequence, and identifying whether a user-defined attention target exists or not; if the concerned target is not recognized, selecting a key frame from the original frame sequence according to a preset extraction strategy; and if the attention target is identified, constructing a candidate frame set based on the frames containing the attention target and calculating visual difference measurement among the frames in the candidate frame set, and selecting a key frame from the candidate frame set based on the visual difference measurement and outputting the key frame. By adopting the method, the key frame extraction efficiency, pertinence and information density can be improved, and the accuracy of subsequent video analysis is further improved.

The utility model relates to rice seedling raising seed soaking technical field, and disclose a kind of seed soaking device for rice seedling raising, comprising: seed soaking box subassembly: square seed soaking box, its bottom is equipped with four supporting legs, for supporting seed soaking box in working plane;Drain pipe, for controlling liquid discharge;Aeration component: mounting bracket, fixedly welded in the outside wall of seed soaking box;Fixed on mounting bracket, its output end is connected with connecting pipe;Multiple aeration pipes, horizontal arrangement and penetrate the side wall of seed soaking box, each aeration pipe is communicated with aerator by connecting pipe, and the pipe wall of aeration pipe is uniformly distributed with aeration hole.The seed soaking device for rice seedling raising, improve seed soaking uniformity and germination rate, aeration system provides continuous, uniform oxygen supply, avoid seed to rot or uneven germination due to oxygen deficiency, bubble agitation promotes seed soaking liquid uniform distribution, ensure that every seed can be fully contacted with active ingredient, improve seed soaking effect, aeration pipe spacing and aperture optimization ensure bubble cover entire seed soaking area, no dead angle.

The utility model discloses a fire vehicle -mounted electric rubber dinghy platform relates to fire equipment field, including bottom plate, electric capstan and manual capstan, and the bottom plate top one side is hinged with the storage platform through the rotating shaft, and the bottom plate, electric capstan and manual capstan are all installed at the top of the external fire engine, and the bottom plate includes bottom plate main part, and one side fixed connection of bottom plate main part has hydraulic rod, and hydraulic rod is equipped with two groups and is fixed at one side of bottom plate main part, and electric capstan includes capstan main part, and this platform can utilize the bundle rope and fix electric rubber dinghy on the storage platform surface, when using, can manually rotate and lift the storage platform, utilizes electric capstan to spread the storage platform, and the unfolded storage platform is contacted with the ground, and the fireman is convenient to take down electric rubber dinghy and uses, and the whole operation process is fast and efficient, can all -round improve the efficiency, safety and adaptability of water area rescue action, better guards the life and property safety of the people.

The application discloses a gear repairing method and device, a terminal equipment and a computer readable storage medium, and belongs to the technical field of gear repairing. The gear repairing method comprises the following steps: linear scanning of a target tooth surface of a to-be-scanned gear along a first scanning path parallel to the dedendum line of the target tooth surface, so as to obtain first scanning data; involute scanning of the target tooth surface along a second scanning path parallel to the involute of the target tooth surface in a direction tangent to the involute base circle of the to-be-scanned gear, so as to obtain second scanning data; roughness diagnosis of the target tooth surface based on the actual profile information of the target tooth surface obtained through scanning and the theoretical profile information corresponding to the target tooth surface, so as to determine a repairing mode of the target tooth surface according to the result of the roughness diagnosis; and repairing processing of the target tooth surface according to the repairing mode. The application provides a gear repairing strategy, so as to improve the precision of gear repairing.

The invention belongs to the technical field of biology, and discloses a plateau dairy cow liquid phase breeding chip and application thereof, and detection objects of the liquid phase chip comprise 75939 SNP sites positioned on a common cow reference genome AR-UCD 1.2. The liquid chip provided by the invention can ensure comprehensive coverage and genetic information representativeness of bovine genomes, and provides a reliable basis for subsequent molecular identification, population structure analysis and molecular breeding application. The gene not only has population genetic polymorphism, but also covers a gene functional region and a non-functional region. Practicality and representativeness of the chip are guaranteed, stability and functional correlation of genetic markers can be considered, and a reliable tool is provided for molecular breeding and genetic improvement.

The invention discloses a dish-washing machine and a control method thereof, the dish-washing machine comprises an inner container, a shelf and a steam output assembly, the shelf is arranged in the inner container and used for placing tableware to be washed, the steam output assembly is installed in the inner container, and at least part of the steam output assembly is arranged on the shelf and used for spraying steam to the tableware to be washed. According to the invention, at least part of the steam output assembly is arranged on the shelf, so that at least part of the steam output by the steam output assembly can be accurately and directly sprayed to the surface of the tableware to be washed, the cleaning effect of the tableware to be washed is enhanced, the situation that the steam is lost in air is avoided, and the utilization rate of the steam is improved.

This invention provides a method for identifying parameters of a heat pump system based on an improved Adam co-evolutionary algorithm, belonging to the field of industrial control process system identification technology. It solves the technical problems of traditional algorithms in heat pump system parameter identification, such as lack of physical constraint guidance, easy output of meaningless solutions, slow convergence speed, and the tendency of co-evolutionary algorithms to get trapped in local optima. The method includes the following steps: Step 1) Constructing a Hammerstein-Wiener model of an air-source heat pump based on the thermodynamic mechanism of core components; Step 2) Constructing the identification process of the improved Adam co-evolutionary algorithm, combining three groups of cooperative search, chaotic mechanisms, and the Adam optimizer to achieve efficient and accurate parameter identification. This invention uses the improved Adam co-evolutionary algorithm for air-source heat pump system parameter identification, which has both fast convergence speed and high identification accuracy, effectively avoids local optima, and has small parameter estimation errors.

The utility model relates to a kind of nonwoven fabric paving net negative pressure air suction device of adjustable, including negative pressure box, the outside of the negative pressure box is fixedly connected with negative pressure pipe, the top of the negative pressure box is set to opening, the top of the negative pressure box is fixedly connected with support plate, multiple sets of second negative pressure holes are equipped on the support plate, the position of corresponding second negative pressure hole on the support plate is equipped with sliding groove, the sliding groove is communicated with second negative pressure hole, sliding connection is achieved in the sliding groove with sliding plate, the outside of the sliding plate is fixedly connected with multiple sets of adjusting plate;In the utility model, according to the different types of nonwoven fabric adjustment air suction area, push sliding plate to slide, sliding plate drives adjusting plate to slide, adjusting plate slides adjustment, so second negative pressure hole's air suction area can be adjusted;Again open negative pressure fan, negative pressure fan is inhaled air in negative pressure box by negative pressure pipe, generates negative pressure;So sliding plate can be flexibly changed air suction area size in sliding process.

The application relates to the technical field of testing, and discloses a test method for an application system, which comprises the following steps: acquiring a system configuration file, a local application program package and a corresponding local Java bytecode file of a local application system, and determining a target full-amount corresponding relationship of the local application system; acquiring different Java bytecode files of different versions of application program packages, and determining a program difference list; acquiring an outbound configuration file, and combining the target full-amount corresponding relationship and the program difference list to determine a first full-amount test range of the local application system and a plurality of second full-amount test ranges of a plurality of other application systems, and then testing the application system to obtain a target test result of the application system, which realizes bidirectional accurate analysis of a test range of a local program change on itself and other systems and of other system changes on the local system, comprehensively covers transaction interface and business function test requirements among multiple systems in an enterprise, and guarantees the overall operation stability of the application system.

The invention relates to a power transmission line dynamic inspection path planning method and a multi-modal interaction system. The power transmission line dynamic inspection path planning method comprises the steps of multi-source data acquisition and processing, construction of a fusion algorithm model, fusion algorithm initialization, fusion algorithm iterative optimization, path dynamic adjustment and multi-modal interaction closed loop. The multi-modal interaction system comprises a fusion dynamic path optimization module, a multi-modal interaction closed loop module and a multi-source data support module which are connected through data communication. According to the method, static basic information and dynamic information of inspection are combined, a systematic inspection network is constructed, global path optimization is performed, the inspection efficiency is improved, and the standardization and accuracy of the overall inspection operation are improved.

The application belongs to the technical field of environment perception of unmanned vehicles, and discloses a three-dimensional reconstruction SLAM front-end tracking method based on semantic segmentation. The application has higher flexibility in Gaussian ellipsoid initialization in a non-structural environment, so that subsequent positioning and mapping have higher robustness compared with traditional three-dimensional reconstruction SLAM. In the system tracking process, compared with the traditional three-dimensional reconstruction SLAM algorithm, the algorithm has higher robustness to the environment, and avoids the problem that the accuracy of state estimation is reduced due to the fact that only the depth and RGB information of the image is used in the traditional algorithm. Compared with the traditional algorithm, the method of the application provides more constraint information for the pose estimation of the three-dimensional reconstruction SLAM, and also provides rich semantic information for subsequent environment mapping.

The invention discloses an intelligent optimal configuration system for laying and hanging resources of an electric power tower, relates to the technical field of electric power towers, and solves the problem that the total laying and hanging amount is not matched with the actual demand due to the fact that quantitative calculation is not carried out in combination with the three-dimensional structure characteristics of the electric power tower and the spatial distribution rule of hanging points. According to the method, by aiming at the crossed hanging nodes in the optimal process, through a dynamic adjustment mechanism of'adjacent to-be-determined point identification + connecting line direction extension + process feature verification ', the crossing range between hanging is effectively reduced, the effect of each hanging node is fully played on the premise of ensuring comprehensive coverage, and the utilization rate of hanging point resources is improved; meanwhile, the optimized laying and hanging node layout better meets the cable safety spacing requirement, the potential safety hazard caused by dense crossing of laying and hanging is reduced, and the cross-industry safety standard and the quality management and control requirement in a data management system are met.

This application discloses a cooling assembly for an electric motor, an electric motor, and a vehicle. The cooling assembly includes an inlet and an outlet arranged within a sealed cavity. Both the inlet and outlet are provided with cooling fluid inlets, forming a circulating flow channel within the motor and the sealed cavity. The middle section of the circulating flow channel is a disc-shaped cooling space, in which the cooling fluid directly contacts the winding unit. One of the orientations of the disc surface and the disc wall of the cooling space is the cooling fluid inflow direction, and the other is the cooling fluid outflow direction. In this application, the cooling fluid in the cooling space can form a diffuse inflow field surrounding the winding unit through the directional distribution of the inlet, ensuring sufficient contact between the cooling fluid and the winding unit. After heat exchange, the cooling fluid is led out by the outlet. The cooling fluid enters from the axial or circumferential end face of the cooling space and exits from the circumferential or axial end face, allowing the cooling space to cover the entire area of ​​the disc-shaped cooling space, significantly improving the heat dissipation effect.

The application relates to the field of coal mine robots, and discloses a roadway bottom inspection robot and an inspection system, the inspection robot comprising a base, two transmission groups, two tracks and a mechanical arm. The front of the base is provided with a slot, and the slot penetrates through the base at least from the front and the bottom. The two transmission groups are distributed on the two sides of the base, and a power device is used for driving the tracks. One end of the mechanical arm is hinged to the side wall of the slot, and the other end is provided with a camera used for shooting photos of the roadway bottom. The inspection system comprises the inspection robot, a plurality of slide rails and a trailer. The inspection robot is provided with a first towing hook, the plurality of slide rails are laid on the inspection route of the inspection robot, the trailer is provided with a second towing hook, the first towing hook and the second towing hook are connected through a rope, the trailer is fixed with a three-dimensional laser scanning device, and the inspection robot drives the trailer to move when the inspection robot is used for inspection, so as to drive the three-dimensional laser scanning device to move, so that the three-dimensional laser scanning device performs three-dimensional scanning on the passing place.

The embodiment of the invention relates to the technical field of plant management, and discloses an unmanned aerial vehicle-based vegetation AI identification management method, which comprises the following steps of: identifying wide-area remote sensing data to obtain all abnormal sub-areas and window detection areas in a target detection area; executing a second acquisition task on all abnormal sub-regions and window detection regions to obtain corresponding fine remote sensing data; determining vegetation state information of the abnormal sub-region according to the fine remote sensing data, determining a canopy shielding relationship in the window detection region according to the fine remote sensing data, and identifying and determining a potential under-forest region under canopy coverage; probabilistic inference is carried out on the vegetation state of the potential under-forest region through fusion of multi-source evidence, and an under-forest vegetation probability distribution diagram containing inferred vegetation categories and corresponding confidence coefficients is generated; and generating a comprehensive vegetation state report of the target detection area. And the overall identification management efficiency is improved through a layered acquisition mode.

The application discloses an arbitrary area surface array coverage imaging path planning method based on angle mapping and belongs to the field of remote sensing satellite splicing imaging. The method comprises the following steps: according to the imaging start time extrapolation satellite orbit parameters of the target area mapping to the attitude angle phase plane, the initial attitude angle pointing to each vertex of the target area is calculated; whether the target area is a concave polygon is determined according to the polar angle and distance from the geometric center of the target area to each vertex, if yes, the vertex with an inner angle greater than a preset threshold is deleted and the remaining vertex is used to construct a convex polygon covering the original area; grid division and path planning are carried out according to the initial attitude angle of each vertex of the target area and the number of vertices of the convex polygon, and the initial imaging path and the initial time sequence of the satellite are obtained; the initial imaging path and the initial time sequence are updated and checked, and the final imaging path with the highest coverage efficiency of the target area is obtained. The application can improve the imaging efficiency of the remote sensing satellite.

A communication technology for converging IoT technology with a 5G communication system for supporting a high data transmission rate beyond that of a 4G system is disclosed, together with a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. Methods performed by a terminal and a system in a wireless communication system are disclosed.

This invention relates to the field of ring main units (RMUs), and discloses a safety protection RMU adapted to smart grids. The RMU includes a housing with two symmetrical left and right hinged doors at the door frame. A circular waterproof groove is also provided at the door frame. When closed, the doors enclose the waterproof groove. The RMU also includes a canopy assembly and a support assembly. The canopy assembly includes a tarpaulin, a straight plate, and a retractable rod. One end of the tarpaulin is connected to the retractable rod, and the other end is connected to the straight plate. This application achieves multiple seals when the door is closed through the waterproof groove and the tarpaulin. The height difference between the central rod and the straight plate allows the tarpaulin to form an inclined roof when the door is open, preventing rainwater backflow. A moving plate drives a U-shaped slider to laterally widen the tarpaulin and eliminate gaps. A gear and rack linkage automatically forms a diagonal brace when the RMU is pulled out, comprehensively improving the RMU's leak-proof performance, maintenance convenience, and operational safety.

The utility model belongs to the technical field of fire safety inspection, concretely relates to a portable fire safety inspection device, including portable pole, the upper end fixedly connected with the inspection shell of portable pole, portable pole surface welds the reinforcing rib, the short right angle edge of reinforcing rib is welded with the inspection shell, the surface fixedly connected with the support ear of inspection shell, the lower end fixed mounting of support ear has servo motor, the output shaft rotationally connected with support ear of servo motor, the output shaft fixedly connected with screw rod of servo motor. The scheme can make the moving plate move through the deformation effect of spring, dynamically adjust the volume of the inspection shell, make the inspection shell can completely wrap the spray head, temperature detector and the like, ensure the adaptability of the use of the inspection shell, under the heating effect of the heating pipe, can carry out the fire response detection use to the spray head, temperature detector and the like.