254results about How to "Achieve destruction" patented technology

The invention discloses a pipeline on-line monitoring device and method. The pipeline on-line monitoring device comprises a sensing optical cable, a measuring unit and a monitoring unit; and the sensing optical cable comprises double core optical fibers, and the second end of the first optical fiber is connected with the second end of the second optical fiber. An optical power signal is obtained through the measuring unit; the frequency spectrum of stimulated brillouin scattered light is determined according to the optical power signal of the stimulated brillouin scattered light; the frequencyshift of the stimulated brillouin scattered light is determined according to a peak value of the stimulated brillouin scattered light; and the monitoring unit achieves on-line monitoring of the service conditions of a pipeline according to the historical data analysis and characteristic signal extraction and intelligent identification, early warning in advance can be performed on pipeline third-party destruction, pipeline leakage, pipeline sedimentation deformation, geological disasters and the like, thus occurrence time, place, incident tendency and the like are foreknown in advance, accurate positioning is achieved, pipeline maintainers can conveniently perform maintenance and handling in time, and occurrence of tremendous accidents is avoided.

The invention provides a monitoring method of application program in a Docker container and a publishing platform. The method comprises the following steps: establishing the Docker container of the application program on a physical machine via the publishing platform, and starting the Docker container; acquiring monitoring configuration information, monitoring items and alarm rule information via the publishing platform; establishing monitoring objects and monitoring items corresponding to the Docker container on a Zabbix master server of a Zabbix monitoring system according to the monitoring configuration information via the publishing platform, acquiring corresponding monitoring data from the physical machine via the Zabbix master server of the Zabbix monitoring system, displaying an alarm according to the monitoring data and the alarm rule information, destructing the Docker container of the application program in the physical machine if determining that the Docker container of the application program meets a destruction condition, and destructing the monitoring objects, the monitoring items and the alarm rule information corresponding to the Docker container in the Zabbix master server of the Zabbix monitoring system according to the monitoring configuration information. Through the monitoring method, the monitoring objects can be dynamically monitored when a monitoring object deployment mode is an elastically-telescopic deployment mode.

The invention provides a multidirectional corrugated inner finned tube which comprises an outer tube, a plurality of multidirectional corrugated inner fins are uniformly distributed on the inner circumferential face of the outer tube. Each multidirectional corrugated inner fin comprises a root, two straight walls and two bends. Multidirectional corrugated patterns are distributed on the two straight walls, and lines of the multidirectional corrugated patterns on the same straight wall are consistent in tendency. The bends and the inner surface of the outer tube are in a brazing manner. The straight walls extend radially along the outer tube. The outer tube and the multidirectional corrugated inner fins form a plurality of parallel circulating channels. The multidirectional corrugated inner finned tube provided by the invention has various structural patterns and is easy to form and process. Compared with an optical tube, the effective heat transfer area is remarkably increased, so that the flow medium flow pattern in the tube is forcibly guided. The secondary flow is enhanced, the transverse turbulent flow is aggravated, the turbulivity is increased and the boundary layer of a flow medium is strongly interfered, so that the purpose of efficiently enhancing the heat transfer is realized. Meanwhile, the vertical flowing resistance in the tube can be controlled. Compared with the common finned tube, the resistance is remarkably reduced with the same thermal load.

The invention belongs to the technical field of vibration reduction and noise reduction, and in particular, relates to a metamaterial vibration isolating technology. A ultralow-frequency and shock-resistance metamaterial vibration isolating device comprises a metamaterial vibration isolating part (1), a lower positioning cover (2), an upper positioning cover (3), an inner limiting shell (4), an outer limiting shell (5), a lower bolt set (6) and an upper bolt set (7). The ultralow-frequency and shock-resistance metamaterial vibration isolating device theoretically can realize any low frequency range, so that the metamaterial vibration isolating device can bear higher static load on an online elastic deformation section, and can realize ultralow-frequency vibration isolating effect of a vibration isolating system on a ultralow-frequency vibration isolating section; and the metamaterial vibration isolating device is high in shock resistance, and can improve the safety of the vibration isolating system. The metamaterial vibration isolating part is not limited by a base material, so that the adaptability is wide.

The invention provides an internet-monitoring-based system for intelligently fermenting straws to prepare multiple-effect composite fertilizer. The system comprises fertilizer preparing devices arranged at various straw processing points, monitoring front ends arranged on the fertilizer preparing devices, a communication base, and an intelligent monitoring terminal. The monitoring front ends are in communication and connection with the communication base through a GPRS network. The communication base communicates with the intelligent monitoring terminal through an Internet network. The monitoring front ends realize the monitoring, acquiring and transmitting of the running data inside the fertilizer preparing devices. The monitoring front ends transmit the measured real-time parameters of the fertilizer devices to the communication base through the GPRS network in which the communication base gathers the data of various points and transmits the data through the Internet network to the intelligent monitoring terminal. With the backstage remote control of the intelligent monitoring terminal, real time control over the fertilizer preparing devices at various points and the entire production process can be monitored without end. In addition, parameters can also be altered instantly and data are stored.

This system consists of mobile terminals (MT), the safeguard control server (SCS) and the net-side database (ND). SCS controls the MT info operation. SCS connects directly to ND. MTs connect with SCS via wireless accessing net. This invention also discloses a MT info resource safeguarding method to spare the MT info. After MT is lost, MT info can be restored or the info in MT can be auto destroyed. These reduce effectively the loss of info losing or info leakage due to losing the handset.

The invention relates to a method for preparing ceramsites and the ceramsites prepared by the method. The method comprises the following steps of (a), uniformly mixing regenerated ash, cement, selectable silica fume, a selectable additive with water to obtain a mixed material, wherein 100 parts by weight of the regenerated ash is taken as a reference, the using amount of the cement is 20 to 50 parts by weight, the using amount of the silica fume is 0 to 10 parts by weight, and the using amount of the additive is 0 to 6 parts by weight, and 100 parts by weight of the mixed material is taken as a reference, the using amount of the water is 5 to 10 parts by weight; and (b), granulating the mixed material obtained in the step (a) in a turntable granulating machine for granulating. The method is simple in process, low in cost and high in production efficiency; the prepared ceramsites are high in performance, and can be applied to multiple fields of environmental protection, chemical engineering, energy, metallurgy and the like.

The invention discloses an information safety destruction and recycling method of a semiconductor storage medium. The method comprises the following steps of: (1) performing one-stage crushing on the semiconductor storage medium to be destructed; (2) separating a ferro-magnetic material by a magnetic separator; (3) performing multi-stage crushing by a multi-stage crusher; (4) removing nonmetal particles with the particle size less than 0.05mm to 0.5mm from the material by a multi-stage air separation system; and (5) screening the material through a vibrating screen. According to the method, the information of the semiconductor storage medium can be safely destructed and recycled. The method has the characteristics of good destruction effect, high degree of automation, high applicability and the like.

The embodiment of the invention discloses a side-in display module and a display device. The side-in display module comprises a light guide plate, a refraction layer and a quantum dot layer. The light emitting face of the light guide plate is coated with the refraction layer, the surface of the refraction layer is coated with the quantum dot layer, the quantum dot layer and the light guide plate are combined into an integrated component, and the assembling procedure is simplified. Due to the fact that the refractive index of the quantum dot layer is similar to that of the light guide plate, a full-reflection light path in the light guide plate will be damaged if the light guide plate is directly coated with the quantum dot layer, and the side-in display module can not display information normally, the refractive index of the refraction layer arranged between the light guide plate and the quantum dot layer in a coating mode is smaller than that of the light guide plate. The refraction layer with the refraction index smaller than that of the light guide plate is arranged between the light guide plate and the quantum dot layer in the coating mode, so that on the basis that the normal display function of the side-in display module is achieved, the assembling procedure of the side-in display module is simplified.

The invention discloses a preparation method and application of a medical magnesium-based metal coating with stress-corrosion-resisting and self-repairing functions. The method comprises the followingsteps: taking medical magnesium-based metal as a matrix; firstly, pre-treating to remove machining residues and surface attached matters; then putting into a sodium hydroxide solution and carrying out hydroxylation treatment; then coating the surface of the matrix with a corrosion inhibitor; and carrying out heat treatment and curing to form the coating with the stress-corrosion-resisting and self-repairing functions, wherein the corrosion inhibitor is prepared from three components including a silane coupling agent, phytic acid and graphene oxide. A preparation technology of the coating involved in the invention is simple in method and easy to operate; the obtained coating has good bonding strength and good biocompatibility and has a self-repairing capability in a physiological environment; the corrosion-resisting performance of a magnesium alloy can be improved and the stress corrosion sensitivity can be inhibited; and therefore, the prepared magnesium-based metal with the protection coating as a medical implantable device material can be applied in the clinical aspect.

The invention discloses polyester fiber and a preparation method thereof, and belongs to the technical field of preparation of fiber. The polyester fiber is prepared from the following raw materials of polyethylene terephthalate, polyoxyethylene, nanometer silicon dioxide, ethoxylated glycerin, carbon nanotube, chitosan, an antibacterial modifying additive, a mechanical property enhancing additive, and a silane coupling agent KH-570. The preparation method comprises the following steps of preparing a polyester composition, melting, and spinning, so as to obtain the polyester fiber. The prepared polyester fiber has excellent antibacterial and mechanical properties.

The invention relates to an anti-counterfeiting label, which comprises a substrate, an anti-counterfeiting chip and a detection chip, wherein the substrate is used for bearing the anti-counterfeitingchip and the detection chip; the anti-counterfeiting chip is provided with a first antenna for performing communication through the first antenna for anti-counterfeiting authentication, a first chip identification number is stored in the anti-counterfeiting chip, and the first chip identification number can be transmitted in the case of communication; the detection chip is provided with a second antenna for performing communication through the second antenna, a second chip identification number is stored in the detection chip, and the second chip identification number can be transmitted in thecase of communication, the detection chip is also provided with a short circuit line for enabling the detection chip not to work due to short circuit, and when the short circuit line is cutoff, the detection chip can work. Through the anti-counterfeiting label, transfer prevention, chip reliable invalidation, hard copy and unlimited anti-counterfeiting authentication before unpacking and the likecan be realized. The invention also relates to a method of operating the anti-counterfeiting chip and an anti-counterfeiting package.

The invention discloses a concrete strength monitoring device and a monitoring method. According to the device and the method, the initial wave velocity of concrete which is not subjected to erosion and the concrete wave velocity within different depth ranges under different erosion ages are monitored by embedding a piezoelectric smart aggregate in eroded concrete, damage processes such as chiseling concrete samples and the like are not needed to be carried out, and the strength of the piezoelectric smart aggregate itself is sufficiently compatible with concrete, thus the influence on the structural performance of the concrete is avoided, and therefore the nondestructive monitoring of the strength of the eroded concrete can be realized. Based on the concrete strength monitoring device, themonitoring method provided by the invention can monitor the concrete wave velocity in real time non-destructively; by monitoring the wave velocity at different depths of the eroded concrete and constructing a relationship between the wave velocity, dynamic elastic modulus and strength, the compressive strength condition of an eroded concrete structure in accordance with the engineering practice can be directly obtained, and then the concrete structure is subjected to health monitoring and safety assessment by taking the concrete strength as a primary indicator.

The invention discloses a key-destroying circuit structure which comprises a PCB mounted in a housing; wherein the PCB substrate is provided with a microswitch, a battery base, a battery and a secretkey storage module. The battery is installed on the battery base and used for providing a working power source to the secret key storage module, the secret key storage module is used for storing secret key information; and the input end of the microswitch is connected with a machine cover and is used for detecting the action of an external cover opening. Once the machine cover is opened, the microswitch is immediately triggered and disconnected. After the microswitch is disconnected, the battery is automatically triggered to stop supplying a working power source to the secret key storage module, and the secret key information is lost after the secret key storage module is powered off, so that the secret key is destroyed.

The invention belongs to the field of coal mines, and particularly relates to a coal pillar failure method for weakening a potential failure surface of a remaining coal pillar. The coal pillar failuremethod comprises the following steps that core drilling is performed on the remaining coal pillar of an upper layer to process a core into a test piece with the same height to diameter ratio as the remaining coal pillar for a uniaxial compression test to confirm whether the failure form conforms to the shear failure form or not, and if yes, a next step is performed; a variable angle shear test isperformed on the test piece to measure an internal friction angle phi, and an angle alpha between the failure surface of the test piece and the supporting pressure is calculated; the position and length of a weakened borehole are calculated according to the measurement results of the test piece and parameters of the remaining coal pillar and a lower coal seam roadway; a starting point of the weakened borehole is located on the side wall of the side, near the coal pillar, of the lower coal seam roadway, and the weakened borehole passes through the center of form of the remaining coal pillar; and according to the calculation result, the weakened borehole is drilled, so that the remaining coal pillar is destroyed under the action of the mine ground pressure. According to the coal pillar failure method for weakening the potential failure surface of the remaining coal pillar, the critical strength required for destroying the coal pillar can be reduced and the technical difficulty is reduced.

The invention discloses a crushing device for computer storage equipment destroy. The crushing device comprises a crushing machine box, wherein the upper end of the crushing machine box is provided with a pre-treatment mechanism; a conical crushing mechanism and an extrusion crushing mechanism are arranged inside the crushing machine box; the lower end of the crushing machine box is also connectedwith a secondary milling mechanism; the pretreatment mechanism comprises a horizontal plate box and harrow-shaped transferring teeth; the harrow-shaped transferring teeth are connected with a drivingunit; a hammering and pressing mechanism is arranged among the two harrow-shaped transferring teeth; the hammering and pressing mechanism comprises a vertical placing frame and a servo motor; the servo motor is connected with a speed reducing machine; a rotating roller connected with the speed reducing motor is arranged on the vertical placing frame; a support plate frame is arranged on the horizontal plate box; a fixed pulley is arranged on the support plate frame; a force transmission winding bypassing through the fixed pulley is arranged on the rotating roller; the tail end of the force transmission winding wire is connected with a downwards pressing heavy hammer; the gravitational potential energy of the heavy hammer can be used for performing primary stress damage treatment on the storage mechanism; the requirements on the power energy is are low; meanwhile, the crushing effect is good; the later stage crushing processing is convenient.

The invention discloses an accurate forming die structure for a stator disc of an air conditioner compressor of a new energy automobile. The die structure comprises a convex die, a concave die and a backpressure structure, wherein the backpressure structure comprises a spiral backpressure body, an outer ring backpressure body, ejection rods, an ejection rod supporting plate, a spring and a cushion plate; the outer ring backpressure body is located at the periphery of the spiral backpressure body; the spiral backpressure body corresponds to a spiral bulge of the stator disc; the outer ring backpressure body corresponds to an outer ring bulge of the stator disc; the ejection rods are arranged at the lower ends of the spiral backpressure body and the outer ring backpressure body; the ejection rod supporting plate is arranged at the lower ends of the ejection rods; the cushion plate is located below the ejection rod supporting plate; the spring is arranged between the ejection rod supporting plate and the cushion plate; and the ejection rod supporting plate in the backpressure mechanism is located below the concave die. Compared with the prior art, the die structure disclosed by the invention has the following advantages: accurate forming for the stator disc can be realized, destroy for a metal fibre flow line due to the subsequent machining is avoided, the utilization rate of materials and the mechanical property of the stator disc are increased, and the cost is reduced.

The invention provides a method for assessing nonuniform humidity degrees of oil-paper insulation components. The method includes: step S1, adopting a plurality of uniformly humidified oil-paper insulation samples for forming a plurality of non-uniformly humidified oil-paper samples, subjecting each oil-paper sample to frequency domain dielectric spectrum testing to obtain a plurality of first dielectric spectrum curves, and establishing a corresponding relationship between each first dielectric spectrum curve and the humidity degree of each oil-paper sample; step S2, subjecting a practical oil-paper insulation component to frequency domain dielectric spectrum testing to obtain a second dielectric spectrum curve, and when similarity of the second dielectric spectrum curve to one of the first dielectric spectrum curves reaches a preset requirement, taking the corresponding humidity degree of the corresponding first dielectric spectrum curve as the humidity degree of the practical oil-paper insulation component. The method has the advantage that the oil-paper insulation non-uniform humidity degrees are estimated according to frequency domain dielectric spectrum characteristic peaks.Compared with an existing method, the method has advantages that accuracy in oil-paper insulation humidity assessment is improved, and detailed humidity conditions can be obtained.

The invention discloses an anti-terrorism robot and relates to the technical field of anti-terrorism devices. The invention includes an anti-terrorist robot, which comprises a car body with a roller driving device at the bottom, a rotatable monitoring camera and two flexible mechanical arms arranged on the car body. The mechanical arm is composed of an upper arm, a middle arm, a lower arm, and a manipulator fixed on the lower arm, which are sequentially connected and relatively rotatable. The manipulator includes a mounting base and a mechanical finger A and a mechanical finger B arranged at the bottom of the mounting base. The relative opening and closing of the mechanical finger A and the mechanical finger B is controlled by a screw nut driving device. The invention has the characteristics of practical structure, simple operation, low cost and favorable promotion.