370results about How to "Reduce high cost" patented technology

The invention discloses a carton filling and stacking all-in-one machine. The carton filling and stacking all-in-one machine is characterized by comprising a carton conveying line and a storage device, wherein the head portion of the carton conveying line is connected with one side of a carton alignment device; the storage device is connected with one side of a carton filling station through an unpacking forming mechanism; the other side of the carton filling station is connected with one side of a carton strutting device; the other side of the carton alignment device is provided with a robot body; the robot body is provided with a carton filling and stacking grasp structure; a carton clamping and conveying device is arranged on the other side of the carton strutting device and connected with a carton sealing device; a carton labeling station is arranged on one side of the carton sealing device; a first tray and a second tray are arranged on one side of the carton labeling station. The functions of existing single machines are completely integrated on one machine, stations are linked tightly, the structure is compact, and operation is easy. The carton filling and stacking all-in-one machine is suitable for various specifications, stable in performance, high in efficiency and capable of greatly reducing labor cost.

A surface enhanced Raman spectroscopy (SERS) analytical device includes a substrate having a porous structure, and a plurality of plasmonic nanoparticles embedding in the porous structure and forming a sensing region. A method of detecting a target analyte in a sample includes contacting the sample with the substrate, whereby the target analyte, if present in the sample, is concentrated in the sensing matrix. The substrate may then be analyzed using SERS detection equipment.

The invention discloses an automatic vehicle carrying and transferring method and system. The automatic vehicle carrying and transferring method comprises the following steps that the interactive relation is established with a user; the parking request of the user is obtained, and a loading and transporting device for loading and transporting a vehicle of the user is dispatched to the parking position of the user; the loading and transporting device automatically loads and transports the vehicle of the user to be parked on a designated parking position; the pick-up request of the user is obtained, and the loading and transporting device for loading and transporting the vehicle of the user is dispatched to the designated parking position; and the loading and transporting device automatically loads and transports the vehicle of the user to be parked on a designated pick-up position. The automatic vehicle carrying and transferring system comprises the loading and transporting device, a multiple loading and transporting device task scheduling system, a loading and transporting device vehicle-mounted automatic navigation hardware platform and software system, a vehicle transferring station system and a man-machine interaction subsystem, wherein the loading and transporting device is a parking robot. The comfort of vehicle parking and picking-up of the user is improved, the operationefficiency is improved, the space utilization rate is increased, the construction cost is lowered, and complicated and tedious operation and maintenance are relatively avoided.

The invention relates to a double flying robot-based method and a double flying robot-based system for positioning a radiant source target. The method comprises: adopting vehicle-mounted master control systems of two unmanned flying robots, measuring signal direction by acquiring a target signal, using the measurement result for the communication between the two unmanned flying vehicles through radio communication, positioning the target by using a triangulation positioning method, correcting the positioning, correcting course, repeatedly and constantly positioning the target, and, at the same time, performing flyby to realize accurate positioning of the target. In the system, GPS positioners, radio-communication equipment, flying control equipment, master control units and signal direction detectors are arranged on the two unmanned flying robots and a central control unit and radio-communication equipment and antennae are arranged on a base station so as to realize the radio communication between the two unmanned flying robots and the base station. The method and the system can search and position the radiant source target quickly and accurately.

The invention relates to a security test of WEB application, and aims to provide a WEB dynamic security flaw detection method based on JAVA. The WEB dynamic security flaw detection method based on JAVA is used for detecting the security flaws of a WEB application system, and comprises the following steps: modifying JAVA middleware; performing fuzzing test and dynamic flaw tracking. Due to the adoption of the WEB dynamic security flaw detection method, more WEB security flaw problems can be found rapidly, the security flaw range of black box test can be better covered, more deep WEB security problems can be found, the problem of high cost in white box test can be solved, the specific position of a flaw code can be determined more accurately, and lower missing report rate and error report rate in a detection process are ensured.

The invention provides a bending controlling mechanism of a medical endoscope. The bending controlling mechanism comprises a bending portion, a bending driving unit and a hand wheel adjusting device. The bending portion is provided with an outer cover, a bending assembly and a fixed barrel, the bending assembly is sleeved with the outer cover, and the fixed barrel is fixedly connected to the front end of the bending assembly. The bending driving unit comprises at least four control cables and control balls, the positions, corresponding to the control cables, of the fixed barrel is provided with connecting grooves in the circumferential direction, and the control balls at the end portions of the control cables are arranged in the connecting grooves respectively. The hand wheel adjusting device is connected with the control cables in a driving mode, and the hand wheel adjusting device is further provided with two sets of limiting and self-locking mechanisms. The bending assembly variable in range is adopted in the bending controlling mechanism, free bending is achieved through a controlling mechanism arranged in the bending controlling mechanism, resetting is achieved through the bending assembly variable in range, and the bending controlling mechanism has bending and resetting effects, reduces high cost in the whole operation process, achieves disposable use really, and is high in control accuracy and good in control effect.

The invention discloses an intelligent garbage recovery system and a dustbin overflow processing method; the intelligent garbage recovery system comprises an intelligent dustbin, an intelligent garbage truck, a wechat mini app client end and a host computer monitoring center; the intelligent dustbin comprises a dustbin body, a dustbin controller, a garbage detector, a dustbin cover turning device,a dustbin positioning device and a dustbin communication device; the dustbin positioning device can position through GPS. The dustbin can detect garbage through an infrared paired transistor; when the garbage in the dustbin reaches certain height and blocks the infrared rays, a garbage overflow alarm signal can be triggered; compared with the prior art, the garbage quantity detection mode is higher in accuracy; the Zigbee network technology and the GPRS communication mode technology are combined, thus reducing the expensive cost of an existing intelligent dustbin employing the GPRS network communication.

The invention discloses a water/gas chamber energy storage system and relates to a physical electric energy storage system. The system comprises an air compressor pump group, a high-pressure gas chamber, a high-pressure water chamber, power generation/energy storage devices and a water storage chamber, wherein the high-pressure gas chamber and the high-pressure water chamber are independently arranged; the water storage chamber is communicated with atmosphere; the air compressor pump group is communicated with the high-pressure gas chamber through a first pipeline; a first valve is arranged on the first pipeline; the high-pressure gas chamber is communicated with the high-pressure water chamber through a second pipeline; a second valve is arranged on the second pipeline; and at least one power generation/energy storage device is arranged between the high-pressure water chamber and the water storage chamber. By the simple structure, the energy is converted, the construction cost of the system is reduced, and the problems that the traditional compressed air energy storage system is high in construction cost of equipment and complex in heat exchange systems are solved. In addition, due to the high-pressure gas chamber and the high-pressure water chamber which are independently arranged and communicated with each other, the output of gas pressure is controllable, the output of water pressure is controllable, and the output power of generators/motors is controllable.

The invention discloses a quinonoid compound modified nylon membrane biological carrier and a preparation method and application thereof and belongs to the field of environmental engineering, chemical engineering and materials engineering. By adoption of the technical scheme, a quinonoid compound is fixed to a nylon membrane with excellent pore structure properties and amino active groups through a chemical grafting method, and a quinonoid compound modified nylon membrane biological carrier which is large in quinonoid grafting amount, high in water scouring resistance, stable in mechanical performance, free in biological toxic properties and high in catalytic efficiency is prepared and is applied to biodegradation and bio-denitrification of azo dyes. The quinonoid compound modified nylon membrane biological carrier has the beneficial effects that the preparation method is simple, and the reaction time and cost are saved; the carrier bonding is stable, and the catalytic efficiency is high. In addition, for a microbial denitrification process, the nylon membrane has high toughness and high biocompatibility, is easy to hang, has the characteristic of forming a stable microbial community and is suitable for industrial production and popularization and application.

The invention discloses nonferrous mine mullock concrete used as filling and the preparation method thereof, and relates to the concrete which is used for mining backfilling and the preparation method thereof. The preparation method includes the following steps: at first, the mullock is crushed into grains with the diameter being 5 to 30 mm, then the mullock, ore dressing milltailings and fly ashes are adopted to be used as aggregate according to the weight rate of (5 to 7):(4 to 6):(0 to 3), and cement is adopted according to the weight rate (7 to 11): 1 part of the cement, then admixture is adopted with the weight of 0.3 to 1.5 percent of the cement. Then the aggregate, the cement, the admixture and mining wastewater are put into an agitator to agitate and make mortar with 65 to 88 percent of weight percentage concentration, then the mortar is cast and molded to be mullock concrete on the spot, or a mortar pump is sent to the site of the backfill mine, then cast and moulded to be the mullock concrete. Through detecting, the mullock concrete satisfies the strength requirement that R3 is equal to or larger than 1.5 MPa, R7 is equal to or larger than 2.5 MPa, R28 is equal to or larger than 5.0 MPa, the slump is equal to or larger than 22 cm, and the horizontal distance is equal to or larger than 500 m, and the height is equal to or larger than 30 m. The invention has the advantages of saving material by 10 to 20 percent, recycling the mullock and reducing the mine construction cost, thereby having obvious economic and environmental benefits.

The invention discloses a wave-energy piezoelectric power generation device based on fixed frequency and natural vibration. The wave-energy piezoelectric power generation device is characterized in that the wave-energy piezoelectric power generation device comprises a power generation device body (1) and a fixing device (2) used for fixing the power generation device body to the sea surface; the power generation device body comprises a spindle (3), the spindle (3) is provided with an upper water stop plate (4) and a lower water stop plate (5), and the upper water stop plate (4) and the lower water stop plate (5) penetrate the spindle (3) and are fixed to the spindle (3) through an upper fixing bearing (6) and a lower fixing bearing (7) respectively. The wave-energy piezoelectric power generation device has the advantages of capability of achieving fixed-frequency conversion of wave energy simply and effectively, remarkable environmental and economic benefits, simple structure, low cost, capability of being produced massively and capability of being widely applied to the wave energy power generation industry and the production field of products such as beacon lights to realize commercial development.

An expansion ring assembly for sealing a gasket within an opening in the wall of a structure, the assembly including a drive mechanism having a pair of block members each having a threaded bore, and a bolt having oppositely threaded ends respectively threaded within the bores. The block members are removably engaged with respective ends of the expansion ring. An oversleeve is disposed in overlapping relationship with the expansion ring ends, and the expansion ring ends and the oversleeve include cooperating ratcheting structures. Rotation of the bolt of the drive mechanism in a first direction causes the block members to move outwardly along the bolt to expand the expansion ring and concurrently sequentially engage the ratcheting structures of the expansion ring ends and the oversleeve. Once the expansion ring is expanded to a desired extent, the bolt of the drive mechanism may be rotated in a second direction opposite the first direction to move the block members inwardly along the bolt and allow disengagement of the block members from the expansion ring ends and removal of the drive mechanism. The expansion ring ends are maintained in their expanded condition by the engagement of the ratcheting structures of the expansion ring ends and the oversleeve. In another embodiment, overlapping ends of the expansion ring have ratcheting structure therebetween, and are driven apart by the removable the drive mechanism, wherein the oversleeve member is eliminated.

Provided is an expansion apparatus and method of external communication interface. The apparatus includes a master control processor and a single chip microcomputer connected to SPI external interface of the master control processor with which the single chip microcomputer communicates via the SPI external interface by SPI communication mode. The invention proves an effective cost-saving expansion, a decrease in the number of used devices and an improvement in system design flexibility.

A wide variety of reactions can be advantageously affected and directed by a spectral catalyst which duplicates the electromagnetic energy spectral pattern of a physical catalyst and when applied to a reaction system transfers a quanta of energy in the form of electromagnetic energy to control and/or promote the reaction system. The spectral catalysts utilized in this invention can replace and/or augment the energy normally provided to the reaction system by a physical catalyst. A spectral catalyst may also act as both a positive catalyst to increase the rate of a reaction or as a negative catalyst to decrease the rate of reaction.

The invention relates to a high-heat-strength hot-work die steel. The high-heat-strength hot-work die steel comprises the following alloy elements of, in percentage by mass, 0.40-0.45% of C, 0.10-0.30% of Si, 0.30-0.50% of Mn, 4.50-5.00% of Cr, 2.10-2.50% of Mo, 0.60-0.90% of V, 0.80-1.50% of Co, less than or equal to 0.015% of P, less than or equal to 0.002% of S, and the balance Fe and inevitable impurities. The invention also provides a preparation and heat treatment method of a cobalt alloying hot-work die steel, the method comprises the following steps of burdening, smelting, casting andelectroslag remelting; high-temperature diffusion annealing and multi-direction forging hot working are carried out; preparation heat treatment is carried out; and final heat treatment is carried out.According to the steel prepared by the preparation method, the defect that 4Cr5MoSiV1 steel carbide is prone to coarsening and growing under the high-temperature condition is overcome, the solid solution strengthening effect of the cobalt element is utilized and the proportion of the components is reasonably adjusted, a proper preparation method is combined, so that the high-temperature strength,the tempering-resistant softening performance, the heat-resistant fatigue resistance and the heat-melt-loss resistance of the material are greatly improved, and the requirement for the high-temperature comprehensive performance of the material for the manufacturing of the current hot-work die is met.

The invention discloses a shape acquisition method of a high-strength steel pipe after three-dimensional bending forming resilience. The shape acquisition method comprises the following steps of 1, acquiring radius values of all two-dimensional planar curves after performing arc fitting and approximation and performing division and projection on a central axis of a die to form the two-dimensional planar curves; 2, acquiring a central axis of a shape after three-dimensional bending resilience when the pipe is independently under each segment of die; 3, splicing the central axis of the shape after three-dimensional bending resilience when the pipe is independently under each segment of die to obtain a spliced curve Q; and 4, correcting the spliced curve Q to acquire the shape of the pipe after three-dimensional bending forming. By the method, the shape of the pipe after three-dimensional bending forming can be acquired on the condition of no test, the method is used for guiding die design, high cost brought by experiments is reduced, and the production efficiency is improved.