208 results about "Explosive material" patented technology

Disclosed herein is a drone docking station for deposit of items / goods delivered by a drone to a secured receptacle. Items are delivered to a receptacle at a curb, mailbox, post, porch, mobile units, and windows for a multi-parcel receptacle with a set of drawers with hot and cold sections in the station that has a specific residential / commercial address with various optional features. Features include communication systems between the station and drone; security; hot and cold temperature control and preservation of the goods before and after delivery; battery charging and exchange station; a collector to identify explosive materials, anthrax, etc.; ultraviolet system to eradicate disease, virus and harmful materials; an ozone applicator to eradicate disease, virus and harmful materials; weather monitoring; tag and track of vehicles and packages; facial recognition camera and software for pets and humans; and local two-way speakers; LED lights that strobe flash, and a flood light.

The invention relates to the technical field of police unmanned aerial vehicles, in particular to a police unmanned aerial vehicle loaded with a long-distance explosive destructor, which comprises an unmanned aerial vehicle, a destruction assembly is mounted on the unmanned aerial vehicle, the destruction assembly comprises a water tank, a floating plate is mounted in the water tank, and a push block is mounted at the lower end of the floating plate. According to the unmanned aerial vehicle, the horizontal plane in the water tank descends through the balance assembly, the floating plate descends along with the horizontal plane, the floating plate descends to drive the pushing block to descend, the pushing block descends to extrude the balancing weight to move, the moving direction of the balancing weight is opposite to the launching direction of the water cannon, and the balancing weight moves to one side of the unmanned aerial vehicle; the gravity of one side of the unmanned aerial vehicle is increased, then the recoil force generated by the water cannon is counteracted, and the situation that the unmanned aerial vehicle deviates or displaces due to the generated recoil force at the jetting moment of the water cannon, consequently, the flight angle deviates, the explosive jetting position of the water cannon is affected, and then the working effect of destroying the explosive is affected is prevented.

The invention relates to the technical field of powder material processing, and discloses an inert gas protected micro-powder impact mill system which comprises a crushing and grading module, an inert gas circulating module, a material closed conveying module and a safety monitoring and regulating module, the crushing and grading module comprises an impact mill and a worm gear grader, and a bottom discharge port of the impact mill is communicated with a top feed port of the worm gear grader through a sealing pipeline; the inert gas circulation module comprises a gas storage tank, an induced draft fan, a pulse type bag-type dust collector and a return air cooler, a gas outlet of the gas storage tank is in sealed connection with a gas inlet of the induced draft fan through a first communicating pipe with a control valve, and a gas outlet of the induced draft fan is communicated with a gas inlet of the impact mill through a second communicating pipe. By constructing a complete inert gas closed circulation loop and combining with a safety monitoring regulation and control module of the integrated control system, potential safety hazards caused when flammable, explosive and oxidizable materials are processed by an existing common impact mill are effectively solved.

A warhead includes a casing having a periphery wall that extends along a central axis from a forward end of the casing to a rearward end of the casing. The casing defines a cavity configured to contain an explosive material, wherein the forward end of the casing includes a first thread pattern configured to engage a guidance system casing, and the rearward end of the casing includes a second thread pattern configured to engage a propulsion system casing. A first row of fragments is arranged along a first section of the periphery wall of the casing. A plurality of second rows of fragments is rearward of the first row of fragments and arranged along a second section of the periphery wall of the casing. In an example, each of the first and second sections tapers inward towards the central axis as it extends toward the forward end of the casing.

The present invention discloses a covalent organic polymer fluorescent probe, and the preparation method is as follows: 2,7-dibromopyrene and 1,2,3,4,5,6-hexa(4-bromophenyl)benzene are added to an organic solvent to dissolve, a Ni(0) catalyst is added, and the reaction is heated overnight. After the reaction is completed, it is cooled to room temperature, an HCl aqueous solution is added, the resulting precipitate is filtered, and washed with an organic solvent to finally obtain the covalent organic polymer fluorescent probe. The fluorescent probe is synthesized by a nickel-catalyzed Yamamoto reaction, has a significant quenching effect on nitro explosives containing OH groups, can be observed with the naked eye to have a significant color change, has high sensitivity, and has a low detection limit; and has no significant response to nitro explosives containing OH groups. Therefore, this fluorescent probe can be used as a specific fluorescent probe for highly selective detection of nitro explosives containing OH groups.

The present invention relates to an autonomous explosion proof and anti-dust robot (1), which comprises a vacuuming system designed to collect waste sulphur and spilled 5 granulates from a production plant. The vacuuming system of the robot comprises a suction unit with nozzle (213) adapted to perform vacuuming of potentially explosive material in a safe manner, a filter unit (22) and a collection unit to collect vacuumed material into a bin (231). Further, the vacuuming system of the robot is mounted on a chassis (3) and a control unit (34) controls the movement of the robot.

The invention discloses an AI large model driven explosive ordnance disposal robot grabbing method and system, and relates to the technical field of explosive ordnance disposal robots, the system comprises an intelligent identification module, the intelligent identification module is used for carrying out real-time analysis on environment data collected by a robot through an AI large model, and the intelligent identification module is used for identifying the shape, material and position characteristics of explosives; and the self-adaptive grabbing strategy module is used for dynamically generating a grabbing path, a grabbing angle and grabbing force parameters according to the recognition result. According to the invention, through deep integration of multi-modal perception, intelligent decision and adaptive control, significant beneficial effects are brought, the system uses the visual model based on Transform, even under the condition that an explosive is severely shielded, pixel-level accurate identification and three-dimensional reconstruction can be realized, and the system has high practicability. High-precision geometric and physical information with uncertainty evaluation is provided for grabbing.

The invention discloses a qualitative and quantitative analysis method and system for explosives based on terahertz time-domain spectroscopy, sample preparation is carried out by using unified standards, and the method comprises the steps of grinding, weighing and pressing; the method comprises the following steps: measuring a terahertz time-domain spectrogram of an explosive sample by using a terahertz time-domain spectroscopy system, and obtaining a terahertz frequency-domain spectrogram through Fourier transform; data preprocessing algorithms such as data expansion, SG smoothing, multivariate scatter correction (MSC) and competitive adaptive reweighting (CARS) are used for preprocessing the data; and performing classification / regression analysis by using machine learning algorithms such as a support vector machine classification (SVC) model, a support vector machine regression (SVR) model and a one-dimensional convolutional neural network model (1D-CNN). According to the method, the problems of difficulty in constructing a spectrum database, insufficient algorithm robustness, limited practicability and the like in the prior art are solved, and a more efficient and reliable solution is provided for safety detection and prevention and control of explosives.

The present invention concerns an explosive material charging device and a method of positioning the explosive material charging device in a borehole. The explosive material charging device comprises a top anchor unit and a bottom anchor unit each configured to engage the borehole wall, an expandable tube member arranged between the top anchor unit and the bottom anchor unit and configured to be charged with explosive material, the bottom anchor unit comprises a backflow prevention valve device configured to prevent the explosive material to flow out from the expandable tube member, wherein the backflow prevention valve device is openable for permitting a charging hose to enter the expandable tube member for reaching the interior of the top anchor unit.

The utility model provides an explosive disposal operation vehicle which comprises a maneuvering carrying platform, an image acquisition system, a communication system, a power supply system, a site lighting system, explosive disposal operation equipment, fire-fighting equipment and an isolation warning facility. The explosive disposal operation vehicle is provided with a diversified task disposal module, multi-task, whole-process and total-factor guarantee can be provided for explosive disposal tasks, the capability of preventing and disposing explosion-related terrorist events is improved, the occurrence of explosion-related terrorist attacks is effectively restrained in time, and the life and property safety of people is guaranteed.

The utility model provides a conveying belt cleaning device for civil explosive production. The conveying belt cleaning device comprises a water tank with an opening in the top and pump equipment. A cleaning area and a water circulation area are arranged in the water tank; a spraying mechanism and a scraper mechanism are fixedly mounted in the cleaning area through a bracket; the water circulation area is provided with an inclined pipe layer plate, a clean water area and a sewage area are formed, and the cleaning area is communicated with the sewage area; the water purification area is provided with a water tank water outlet connected with a water inlet of the pump equipment, and a water outlet of the pump equipment is connected with a spraying mechanism. Various pollutants with certain water solubility attached to the surface of the conveying belt are effectively cleaned in a water circulation mode, and waste of a large amount of water resources and generation of a large amount of sewage are avoided; meanwhile, the sewage precipitation effect is enhanced by adopting the inclined pipe, and the cleanliness of circulating water is improved; the conveying belt is effectively cleaned in the civil explosive production process in a water-saving and environment-friendly mode, and the problem that a packaging box is prone to being affected with damp in the cleaning process is solved.

The invention discloses an inspection and protection system based on a civil explosive repository and a use method. The inspection and protection system comprises an explosive repository, an explosive repository protection device, an overhead inspection device and an intelligent management and control platform. The overhead inspection device comprises a supporting frame arranged along the periphery of the explosive warehouse wall, the running track is arranged on a top frame of the supporting frame in a surrounding mode, and the inspection device can walk on the running track through a walking mechanism. The explosive warehouse wall is of a hollow structure and comprises an inner wall and an outer wall. The explosive warehouse protection device comprises a liftable protection fence and a protection wall; and the intelligent management and control platform comprises an inspection robot control terminal and a safety protection wall and fence control terminal. The safety of the explosive warehouse is improved to a great extent by upgrading and transforming the explosive warehouse and designing and installing safety equipment, the system can perform safety reminding on external invasion personnel and take safe and effective protection measures, the personnel invasion problem is solved to a great extent, and the functions of early warning and monitoring under special conditions are realized.

Disclosed is a smart mailbox receptacle and drone docking station for deposit of items / goods delivered by a robot, drone by landing or tethering packages, or courier each to a secured receptacle. Items can be delivered to a receptacle at a curb, mailbox, post, or porch. Features include communication systems between the station and drone; security; hot and cold temperature control and preservation of the goods before and after delivery; battery charging and exchange station; a collector to identify explosive materials, anthrax, etc.; ultraviolet system to eradicate disease, virus and harmful materials; an ozone applicator to eradicate disease, virus and harmful materials; weather monitoring; tag and track of vehicles and packages; facial recognition camera and software for pets and humans; and local two-way speakers; LED lights that strobe flash, and a flood light.

The utility model discloses an explosion-proof barrel type robot for transferring explosives, which comprises an explosion-proof tank and a walking chassis, and the walking chassis comprises a vehicle body and walking tracks arranged on two sides of the vehicle body; the bottom of the walking chassis is rotationally connected with an electric push rod and a mounting frame, two rolling wheels are rotationally mounted on the mounting frame, the output end of the electric push rod is connected with the mounting frame and used for driving the mounting frame to rotate, and the anti-explosion tank is arranged on the upper surface of the vehicle body. According to the anti-explosion barrel type robot, the walking adaptability of the anti-explosion barrel type robot can be effectively improved under the complex terrain, particularly in the pothole ground or obstacle environment, action blocking caused by the complex terrain is avoided by means of supporting of the mounting frame and auxiliary walking of the idler wheels, and it is ensured that explosive transferring work is smoothly completed.

The utility model relates to the technical field of explosive transferring, and provides an explosive conveying device which comprises a support. The synchronous belt is wound on the bracket; the material storage boxes are arranged on the synchronous belt at intervals, the synchronous belt drives the material storage boxes to move after moving, and the material storage boxes are used for storing explosives; and the second driving part is arranged on the bracket and is used for driving the synchronous belt to move. By means of the technical scheme, the problem that in the prior art, when explosives are conveyed into conveying equipment of an incinerator, the conveying efficiency is low is solved.

The utility model discloses a flexible shielding protection structure which comprises a lifting support assembly, a plurality of supporting assemblies and an intercepting net. The lifting support assembly is fixed to a vehicle in a bolting or welding mode, the upper ends of the supporting assemblies are fixedly installed at the top end of the lifting support assembly, the lower ends of the supporting assemblies can move in the vertical direction to achieve folding of the supporting assemblies, and the intercepting net is installed on the intercepting net supporting assembly. According to the utility model, the structure of the conventional flexible shielding protection device is changed, the deformation and expansion of the vehicle protection function are facilitated, the structure is compact, the weight is light, the rapid expansion can be realized, the attack of an aircraft can be effectively intercepted, the explosion height of explosives is changed, and the device is convenient to carry and applicable.

The present invention discloses a control method for a five-finger dexterous hand of an intelligent bomb disposal robot, which relates to the technical field of program-controlled manipulators. The method comprises calibrating the five-finger dexterous hand, collecting and preprocessing surrounding environmental data using sensors, analyzing the data using image processing and pattern recognition algorithms to obtain the surrounding environmental data and the location, shape, and characteristics of the explosive; using a machine learning algorithm to plan a safe path from the five-finger dexterous hand to the explosive location based on the surrounding environmental data and the explosive's location, shape, and characteristics; and moving the five-finger dexterous hand near the explosive along the planned safe path. After the five-finger dexterous hand has been moved near the explosive location, a machine learning algorithm is used to generate an action sequence. Based on the generated action sequence, high-precision force feedback is used to grasp the explosive. After grasping, the bomb disposal action is executed. By performing precise calibration steps on the five-finger dexterous hand, the present invention achieves precise control of the movements of each finger.

1. The name of the design product: explosive detector detection head protection shell. 2. The use of the design product: the design product is used for explosive detector detection head protection shell. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of explosive material transportation, and discloses an explosive material transportation vehicle tail plate structure convenient to load and unload, which comprises a tail plate base body and a static electricity removing plate, the inner wall of the tail plate base body is rotatably connected with two driving rollers, the rear end of the driving roller on the lower side is fixedly connected with a motor, and the static electricity removing plate is fixedly connected with the tail plate base body. The two transmission rollers are connected through a conveying belt, two containing grooves are formed in the tail plate base body, electric push rods are fixedly connected to the inner walls of the two containing grooves, and lifting plates are fixedly connected to the other ends of the two electric push rods. According to the device, the motor is started, under the action of the transmission rollers and the conveying belt, explosive materials placed on the conveying belt are conveyed, loading and unloading operation is convenient, the height of the protective baffle is adjusted through the electric push rod, and the height of the protective baffle is fixed through the fixing bolts; and the effect of protecting the explosive material in the loading and unloading process is achieved.

The present invention discloses a simulated explosion rescue training system, which also includes an explosion training module, which is arranged on the side wall of a wall and triggers the explosion through electronic ignition. An inclined plate is arranged below the wall, and a flowing fire training module is also arranged on the wall. The flowing fire training module includes an oil nozzle arranged on the wall. During training, the oil nozzle sprays flowing fire oil onto the inclined plate. The explosion training module includes explosives, which explode and ignite the flowing fire below. The simulated explosion rescue training system provided by the present invention can achieve the side explosion of explosives during simulated training, thereby further improving the trainee's stability. When the explosives explode, the trainee's reaction ability and vigilance can be trained, thereby greatly improving the training effect.

The utility model relates to a battery explosion-proof box of an electric golf cart, which comprises a box body and a box cover capable of being locked on the box body, and an exhaust passage is reserved between the box body and the box cover. A sealing plate covering a box opening of the box body is arranged in the box cover; when the air pressure in the box body is increased, the sealing plate can be jacked up by the air pressure to be separated from the box body; and when the air pressure in the box body is reduced, the sealing plate resets and covers the box opening of the box body. According to the battery explosion-proof box, battery explosion can be limited in the battery explosion-proof box, explosives are prevented from being splashed out, fire disasters are prevented from being caused, and the safety performance is improved.

The utility model relates to the technical field of explosive inspection, and discloses an explosive inspection sampling rod with a paper storage bin, which comprises the paper storage bin, a sampling rod, a paper pressing plate, a paper pushing plate, a sampling rod, a sampling rod, a paper feeding device, a sampling rod and a sampling rod, and is characterized in that the paper storage bin comprises a paper bin main body, a paper pressing plate and a paper pushing plate; a paper inlet is formed in the other end of the paper bin main body; the paper pressing plate can generate elastic displacement change in the vertical direction, and the paper pushing plate can generate elastic displacement change in the horizontal direction; the two ends of the paper supporting plate extend out of the two ends of the paper bin main body, and the paper supporting plate can generate elastic displacement change in the horizontal direction; the sampling rod main body is detachably connected with one end, provided with the paper inlet, of the paper bin main body; through the arrangement of the paper storage bin, a certain amount of test paper can be placed in the paper storage bin in batches from the paper inlet in advance, and the test paper is pushed out from the paper outlet one by one for use through the friction force between the paper pushing plate and the test paper, so that the problem that the test paper is difficult to replace in the existing sampling rod can be effectively solved.

The present application provides a nuclear radiation detection robot, which relates to the field of nuclear radiation detection and includes a body and a grasping component. The grasping component includes a rotating seat rotatably installed at the top of the body, and a first telescopic arm is rotatably installed on the rotating seat. In order to solve the problem that an explosion may occur at any time at the nuclear accident site, generating explosives that damage the camera detection device, and at the same time generating a large amount of dust and debris, which affects the image acquisition and detection of the camera detection device. In the present application, by setting the grasping component to be displaceable to the outer shell, the clamping arm is attached to the outer wall of the outer shell, realizing the protection of the detection camera device. At the same time, the outer shell can cooperate with the assembly cylinder to drive the outer shell to rotate reciprocally, improving the detection range of the camera detection device. At the same time, the rubber strip provided on the clamping arm can clean the outer shell. Under the synchronous action of the axial flow fan blades, it effectively prevents dust and debris from affecting the image acquisition and detection of the camera detection device.

A portable multifunctional laser destruction device comprises a laser, a photoelectric turntable device, a control terminal, a cable and a support. According to the invention, a miniaturized and modular design is adopted, and the problems of rapid damage and control of the laser destruction device for backpack operation and stable tracking of the unmanned aerial vehicle are solved. And meanwhile, the size is reduced, the weight is reduced, the device can be suitable for wider portable conventional destroying devices, different environment operations can be achieved more easily and quickly, and the commanding height of the operations is grasped. The portable laser destruction device is mainly designed in a lightweight and modular mode, reconnaissance and destruction can be integrated, firstly, the portable laser destruction device can open up a channel, the portable laser destruction device is mainly used for preventing and removing explosives, igniting inflammable dangerous objects and damaging low-speed unmanned aerial vehicles, and high-altitude electric wires and other cables can be cut; the unmanned aerial vehicle can be alerted to attack again depending on the favorable terrain, and the explosives can be rapidly destroyed by selecting the favorable terrain for the explosives.

1. Name of the designed product: Explosive-removing robot (large). 2. Use of the designed product: Used for removing dangerous goods and explosives in public security and army. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model belongs to the technical field of fluorescence quenching, and provides a multichannel fluorescence detector waveguide tube device, which comprises a waveguide tube, and the waveguide tube comprises a middle section and an edge section. The middle section and the edge sections are both of sleeve structures, the edge sections are coaxially arranged at the two ends of the middle section, the inner diameter of the middle section is smaller than that of the edge sections, the middle section and the edge sections are bonded and fixed, and the inner wall of the middle section and the inner walls of the edge sections are both used for being coated with fluorescent materials. According to the waveguide tube device of the multichannel fluorescence detector, the waveguide tube is divided into three sections, and each section can be independently coated. And because each section is small in length, the solvent is easier to volatilize, the curing time is short, and the production efficiency is high. Meanwhile, because the volatilization time is short, the influence of polymerization precipitation of the fluorescent material is limited, and the coating is more uniform. Secondly, the inner diameter of the middle section is smaller than that of the edge section, so that detection airflow can generate turbulent flow on the inner pipe wall, the contact probability of detection object molecules and the fluorescent material is increased, and the sensitivity is further improved. And common detection of dangerous goods such as explosives and drugs is realized.

The application discloses a kind of unmanned vehicle explosive material throwing and supporting device, and the unmanned vehicle of the throwing and supporting device includes track, chassis and support plate;Support plate is rotatably mounted on chassis;Electric push rod is installed on the top of chassis, for driving support plate switches between the horizontal state of the top of chassis and the vertical state of the rear end of chassis;Release device is fixedly installed on support plate, for fixing and releasing explosive material supported on support plate;Support device is installed at the bottom end of explosive material, folded and attached to the outside of explosive material before explosive material is thrown, and unfolded to stably support explosive material after explosive material is thrown by the gravity of explosive material driving;Control system is used to control electric push rod and release device.The above-mentioned throwing and supporting device is loaded on unmanned platform, with the characteristics of high integration, strong carrying capacity and strong environmental adaptability, which is conducive to realizing safe, efficient and accurate blasting operation.

The utility model relates to the technical field of explosive feeding, and provides an explosive transfer device which comprises a base. The turntable is rotationally arranged on the base; the multiple material storage boxes are arranged on the rotary disc at intervals along the circumference, and through grooves are formed in the material storage boxes; the bracket is movably arranged on the base, the bracket is provided with a fork part, and the explosives are taken through the through groove after the fork part moves; the device further comprises a first driving part which is arranged on the base and used for driving the rotating disc to rotate. By means of the technical scheme, the problem that in the prior art, explosives are manually and lightly placed on a conveying piece, then the explosives are transferred into an incinerator through the conveying piece, and efficiency is not high is solved.