64results about How to "Not easy to be disturbed by the outside world" patented technology

The invention relates to a method for evaluating the construction quality of a tunnel, and discloses a method for evaluating the construction quality of tunnel drilling and blasting based on three-dimensional laser scanning. The method comprises the following steps of: acquiring data by adopting a tunnel data acquisition module at first, and then processing the acquired data by adopting a tunnel data pre-processing module, building a tunnel three-dimensional model building module according to the processed result, performing post-processing by adopting a tunnel three-dimensional model post-processing module, and finally, evaluating the result by adopting a tunnel drilling and blasting quality evaluation module. The method discloses by the invention has the advantages of being wide in measurement range, strong in applicability, high in automation degree, and good in reliability.

The invention provides a system for controlling vehicle running. The system comprises a mobile terminal, a server for receiving a control instruction of a mobile terminal, a communication server receiving an instruction of the server of the mobile terminal, a vehicle-mounted terminal for controlling vehicle running and a real-time display module which is located on the mobile terminal and can feed back the vehicle running state in real time. The mobile terminal sends the control instruction to the server of the mobile terminal, the server of the mobile terminal analyzes the control instruction and sends the control instruction to the communication server, the communication server sends the instruction analyzed by the server of the mobile terminal to the vehicle-mounted terminal, the vehicle-mounted terminal controls vehicle running according the instruction of the server of the mobile terminal, and the real-time display module feeds the vehicle running state back to the mobile terminal in real time. The server of the mobile terminal is added, so that the conveying process of the communication instruction between the mobile terminal and the vehicle-mounted terminal is more reliable. By means of a method for controlling a vehicle, the system itself does not easily interfere with the outside, a user can conveniently operate the system, and the system is high in safety.

The invention discloses a CO2 displacement simulated testing method and belongs to the field of coal bed gas exploitation. A rock sample is placed in a model system (1), pressure pulse is applied on the rock sample; a gas control system (2) supplies test gas to the model system (1); a temperature control system (3) controls the temperature of the model system (1); a three-axis loading system (4) applies a confining pressure and an axial pressure on the rock core clamp of the model system (1); a vacuumizing system (5) vacuumizes the testing device; a gas sample collection system (6) detects thegas components after the test; and an electric controlling and monitoring system monitors the test process. The method comprises following steps: filling a sample into a tank, checking the air tightness, simulating the displacement, and cleaning the test system. The provided method can simulate the high temperature and high pressure environment in a deep coal layer in a lab; by applying pressurepulse on the rock sample inlet port, a simulated CO2 displacement test can be realized; the test efficiency is high, the external influence on the test is small, and the test result is more accurate.

A system and a method for controlling running of a vehicle are provided. The system (10) comprises: a mobile terminal (1) configured to send a control instruction; a mobile terminal server (2) configured to receive and forward the control instruction; an onboard terminal (3) configured to receive the control instruction and to control the vehicle to run according to the control instruction; and a display (4) disposed on the mobile terminal (1), and configured to display an image in front of and/or in rear of the vehicle in real time. With the system, an instruction transmitting process between the mobile terminal and the onboard terminal may be more reliable, and with the method, the system may be prevented from disturbed by the environment, which facilitates the user to operate the vehicle and provides better safety.

The invention relates to a method and a device used for controlling and researching a bubble polymerization process. According to the method, bubbles are generated in a low-viscosity conductive electrolyte, and surfaces of the bubbles have charges; the bubbles with the charges having different polarities collide and polymerize in a non-conductive transparent liquid, and a collision and polymerization process of the bubbles is controlled through an external electric field. The device comprises an electrolyte storage tank, a dielectric separator plate, two metal electrode plates, a micropore pipe, electrodes and bubble observation analysis equipment, wherein the two electrodes have opposite polarities, height of the dielectric separator plate is greater than the electrolyte, and the non-conductive transparent liquid is injected above the electrolyte. The method is advantaged in that, the bubbles are generated through the micropore pipe, sizes of the bubbles are easy to control, and the bubbles are not easy to break; a motion speed and locus of the bubbles can be controlled through adjusting intensity of the electric field; shapes of the bubbles are good before polymerization, the bubble polymerization process is slow, duration time is long, and requirements for a camera is reduced.

The invention relates to a numerical word wheel of a direct-reading gage. The numerical word wheel comprises a main wheel with numerical words marked on the side surface, wherein an annular magnet is arranged on the right side wheel surface of the main wheel, one half circle of the annular magnet is an N-pole, the other half circle of the annular magnet is an S-pole, a shaft installation hole is arranged in the center of the main wheel, a shielding cover is arranged at the left side of the main wheel, and the shielding cover covers the left side wheel surface of the main wheel. A first drive gear is arranged on the edge of the left side wheel surface of the main wheel, and a second drive gear is arranged on the edge of the right side wheel surface of the main wheel. The numerical word wheel of the direct-reading gage is simple in structure, not high in processing requirements, lowered in cost, and convenient to manufacture and assemble. When the direct-reading gage provided by the invention is used, a magnetic sensor is adopted to acquire the rotating angle of the numerical word wheel, only one magnetic sensor is installed corresponding to one numerical word wheel, so that convenience is brought, the processing requirement is not high, the external interference is less, the precision of a metered electric signal is high, and the electronic type reading accuracy of the direct-reading gage is improved.

The invention discloses a crawler-type circulating logistics sorter. The crawler-type circulating logistics sorter comprises a controlling system, a machine frame, a loading assembly, a sorting assembly, an information identifying assembly and the other, the loading assembly is electrically connected to the controlling system, the sorting assembly and the information identifying assembly are in communication connection with the controlling system, the information identifying assembly is used for indentifying the cargo information and the sorting vehicle information, the sorting assembly comprises a sorting vehicle, a vertical-type annular sorting vehicle rail, a rail transferring bracket and a cargo outputting opening. According to the crawler-type circulating logistics sorter, the previous complex sorting procedure is simplified, the speed is above twice higher than the speed of one vehicle for one cargo of an ordinary sorter, the sorting efficiency and precision are high, the electricity does not need to be used, the energy consumption is high, the mounting environment adaptability is high, the land occupation is few, the operating worker is few, the manufacturing cost is low, the economic effectiveness is high, and the crawler-type circulating logistics sorter is suitable for application and promotion in the field of material sorting.

The invention discloses a camera module and electronic equipment. The camera module comprises: a base; a camera which is supported on the base through a connecting part and can rotate relative to the base, wherein the optical axis of the camera extends in the first direction; a first anti-shake driving mechanism which is located between the base and the camera and comprises a first electro-deformation piece and a second electro-deformation piece which are arranged in a spaced mode in the second direction, wherein the second direction is perpendicular to the first direction, the first electro-deformation piece and the second electro-deformation piece are located on the two sides of the connecting part respectively, the first ends of the first electro-deformation piece and the second electro-deformation piece are both connected with the base, the second ends of the first electro-deformation piece and the second electro-deformation piece are both connected with the connecting part, the first electro-deformation piece can deform and stretch out and draw back in the second direction when powered on, and the second electro-deformation piece can deform and stretch out and draw back in the second direction when powered on, so that the camera is driven to rotate through the first anti-shake driving mechanism. According to the scheme, the problems that the response is slow and the camera module is susceptible to external interference during shake prevention can be solved.

The invention relates to an instrument for measuring a three-dimensional profile of an object, which is used for measuring the three-dimensional appearance and profile of the object. The instrument comprises a dustproof base (1), a bearing plate (2), lifting rotating components (3), a stepper motor (4), a coupling shaft (5), a measuring cylinder (6), a carrying platform (7) and a protective outer cover (8), wherein the lifting rotating components (3) comprise a transmission nut (31), a bearing (32) and a main support (33). The instrument for measuring the three-dimensional profile of the object has the advantages of high measurement accuracy and convenient operation.

The invention discloses a concentrated discharging type precision rice direct-seeding device. The device is characterized by comprising a distributor, a seed box, a slanting fluted-wheel type seed discharging device, a fan, an air capacity control valve, a seed guiding device, a conveying pipe, a seed discharging pipe and a pressure measuring device, wherein the bottom of the distributor is connected with the conveying pipe and the seed discharging pipe, and the pressure measuring device is arranged on the distributor; the seed guiding device is connected with the conveying pipe, the slanting fluted-wheel type seed discharging device and the seed box are connected above the seed guiding device, an air inlet of the air capacity control valve is connected with the fan, an air outlet is connected with the conveying pipe, and the fan is driven under external power; the slanting fluted-wheel type seed discharging device right under the seed box supplies stable seed flow, the fan provides constant power air flow, the distributor uniformly distributes mixed flow of seeds and air to the seed discharging pipe, and the seeds are sown in seed ditches. Compared with the prior art, the device has the advantages that uniform and continuous precision sowing of rice can be realized, and back flowing of the seeds due to partial pressure of air can be prevented; the concentrated discharging type precision rice direct-seeding device can have the walking speeds higher than that of a conventional mechanical sowing machine and has higher sowing efficiency.

The invention relates to a multichannel numerical control machine tool energy consumption data acquisition bench, which comprises an LabVIEW acquisition module, an SERVO GUIDE acquisition module and an industrial PC, wherein the industrial PC is internally provided with the LabVIEW acquisition module and the SERVO GUIDE acquisition module and is connected with the LabVIEW acquisition module and the SERVO GUIDE acquisition module respectively; and the LabVIEW acquisition module and the SERVO GUIDE acquisition module are respectively connected with the numerical control machine tool. Compared with the prior art, the multichannel numerical control machine tool energy consumption data acquisition bench has the advantages of various data acquisition function modules, high sampling frequency, simple test bench building and use process, non disturbance, simple operation and the like.

The invention discloses a controller-based active radial bogie and an active steering control method thereof. The controller-based active radial bogie comprises an active radial bogie body, a drivingcircuit, a displacement sensor and the controller; the active radial bogie body comprises a main framework, an auxiliary framework and a radial driving mechanism; the main framework is hinged to the auxiliary framework; the two ends of the radial driving mechanism are connected with a front rotating arm and a rear rotating arm of the main framework respectively; the displacement sensor is installed on the main framework; the displacement sensor and an pulse encoder are connected with the controller; the controller is connected with a motor of the radial driving mechanism through the driving circuit. With the controller-based active radial bogie and the active steering control method thereof, the active steering control effect of the active radial bogie can be improved; the running stability and curve trafficability of a railway vehicle are improved; control is stable; steering control precision is high; immunity to external interference is almost realized; accurate active steering is achieved; the abrasion of wheel sets is effectively reduced; and the service lives of the wheel sets are prolonged.

The invention discloses a feed additive compounded from natural cortex eucommiae ingredients and mineral embedding probiotics, and belongs to the technical field of feed additives. The additive disclosed by the invention is processed through the following steps of embedding and mixing multihole reticular carriers processed from natural ore ingredients with a mixed bacterium preparation of bacillus subtilis and bacillus licheniformis so as to obtain a mixture, then uniformly mixing, and matching the mixture with cortex eucommiae extract powder. The additive disclosed by the invention is simple in preparation method, industrialized production can be performed, the efficacies of the additive are far better than those of conventional like products, and the reduction amount of ammonia nitrogen can reach 80% or above; besides, the additive has good stability, and strains are not liable to inactivate and are not liable to suffer from external interference. The additive disclosed by the invention is comprehensive in functions, not only has the main functions of improving intestinal tracts and improving absorption functions but also has the function of improving the health level, the immune level and the production level of livestock on the integral level.

The invention relates to a hydrological telemeter. The hydrological telemeter solves the technical problems that after an external alternating current is powered down, normal working of an existing hydrological water resource terminal cannot be achieved, and the existing hydrological water resource terminal is large in size, high in energy consumption, low in measurement precision, poor in operational stability and low in reliability. The hydrological telemeter comprises a main control circuit board, and a touch display screen, a data storage unit, a temperature and humidity sensor, a switching power supply module, a water level indicator, a water manometer, a flowmeter, a rain gauge and a GPRS/GSM module which are connected with the main control circuit board, wherein a central processing unit is arranged on the main control circuit board, a solar photovoltaic panel, a PWM charging circuit and an accumulator which are connected in sequence are further arranged on the main control circuit board, and the PWM charging circuit is connected with the main control circuit board; a DC/DC switching circuit which is connected with the central processing unit is further arranged on the main control circuit board, the switching power supply module is connected with the DC/DC switching circuit, DC 12V voltage is output by the switching power supply module, the DC 12V voltage is used as the input of the DC/DC switching circuit, and DC 3.3V voltage is output by the DC/DC switching circuit. The hydrological telemeter is widely applied to remote collection and transmission of hydrological water source information.

The invention provides a method and a device for testing skin water content by infrared spectroscopy, and belongs to the technical field of infrared spectrum measurement. In order to solve the problemthat the electric method for measuring skin moisture content is susceptible to external interference, the invention discloses a method for measuring skin moisture content, which is characterized in that: a short-wave infrared light source is irradiated on a selected measuring position; extracting information from light reflected from skin tissue; The concentrations of the components to be measured were calculated by using short-wave infrared spectroscopy. Short-wave infrared spectroscopy is a rapid, non-invasive and non-contact technique for the accurate measurement of skin moisture.

The invention discloses a green liquid adhesive bandage with an antibacterial function and a preparation method thereof. The formula of the liquid adhesive bandage comprises the following components in percentage by mass: 10-40% of a film-forming agent, 0.1-3% of octenidine, 0.2-20% of a humectant, 0.1-5% of a wound healing promoting substance, 0.01-0.03% of a blood coagulation factor and 31.9-84.7% of water, the film-forming agent is prepared from the following components in percentage by mass: 3 to 13 percent of polyvinyl alcohol, 3 to 13 percent of polyvinylpyrrolidone and 4 to 14 percent of polyvinyl butyral; the product prepared according to the formula and the method has the advantages of being good in antibacterial effect, fast in film forming, small in skin irritation, fast in hemostasis, fast in wound healing, free of peculiar smell and the like.

The invention provides a bridge girder erection machine bearing performance rapid detection device and an evaluation method. The detection device comprises a double-layer frame, a standard counterweight, a distance measurement module, an operation module, a storage module and a storage battery. Wherein the distance measurement module comprises a circuit controller, a laser emission unit, a photoelectric conversion unit, a phase identification unit and a distance calculation unit; the standard counterweight is mounted on the upper layer of the frame; the distance measuring module is installed on the lower layer of the frame and used for determining the real-time distance between a crown block and a bridge floor through laser phase changes under carrying of the crown block moving at the constant speed. Carrying out bearing performance calculation on data of the distance measurement module by adopting a processor, carrying out real-time displacement and bearing performance data instant storage by adopting a cache unit, and fixing an operation module and a storage module at the top of the distance measurement module; all the devices are powered by the storage battery. According to the invention, the test module, the counterweight module, the calculation module, the power supply module and the like are integrated, the convenience of the detection process can be greatly improved, the misoperation probability of the detection process is reduced, and the reliability of the evaluation result of the bearing performance of the bridge girder erection machine is effectively improved.

The invention discloses a novel countable root canal file, belonging to dental medical devices. The novel countable root canal file comprises a handle, wherein the handle is provided with a counter; the upper end surface of the handle is provided with a hole, the inner side wall of the hole is provided with an annular groove, and the side wall of the annular groove is provided with a display hole;the counter comprises a character wheel sleeving the annular groove, and a pawl device arranged on a side wall of the hole, the outer side wall of the character wheel is provided with a digital sign,the upper end surface of the character wheel is fixedly connected with a ratchet wheel, the pawl device is connected with the ratchet wheel, an end surface of the character wheel is provided with a through hole, the axis of the through hole is collinear with the axis of the character wheel, a circular ring is sheathed in the through hole, the inner side wall of the circular ring is provided witha chute, a button sleeves the upper end of the hole, the button can move in the hole along the axis of the hole, the bottom of the button is connected with a connecting rod, the side wall of the connecting rod is provided with an inclined block, and the inclined block adapts to the chute. According to the novel countable root canal file, the number of uses of the root canal file can be visually read on the handle.