42results about How to "Understand the working status" patented technology

The invention provides a cloth drying device and belongs to the technical field of textiles. The cloth drying device comprises a rack, a drying box of a rectangular structure is arranged at the upper end of the rack, and a feed inlet and a discharge outlet are formed in the front end and the rear end of the drying box correspondingly. A plurality of heating rollers are arranged in the drying box, the two ends of each heating roller are mounted on the left side wall and the right side wall of the drying box correspondingly through a connecting mechanism, and the heating rollers are arranged in parallel. A drainage system is arranged at the lower end of the drying box, and a cooling system is arranged at the upper end of the drying box. Each heating roller comprises an outer layer and an inner layer, wherein a sealed cavity is formed by the outer layer and the inner layer, and a heating system is arranged in the sealed cavity. A tension detector is further arranged in the drying box. Each connecting mechanism comprises slide rails located on the left and right sides of the drying box and T-shaped bearings directly mounted at the two ends of the corresponding heating roller. First cylinders are fixed to the upper end of the drying box, and the ends of piston rods of the first cylinders are connected with the corresponding T-shaped bearings. The cloth drying device can improve the cloth drying effect and also lower the damage rate of cloth in the drying process.

The invention discloses a non-inductive brushless electric machine controller with the function of real time data recording. The non-inductive brushless electric machine controller comprises an MCU (microprogrammed control unit) controlling unit, a driving IC (integrated circuit) unit, a temperature protection unit, a voltage protection unit, a real-time measuring circuit during the operation of an electronic speed controller, a data recording memorizer and a position sensor. The real-time measuring circuit during the operation of an electronic speed controller is used for measuring the real-time parameters of motor current, battery voltage and controller temperature, and transmits the various measured parameters to the MCU controlling unit. The data collection is achieved through the MCU controlling unit, the various data collected is stored in the data recording memorizer. The position sensor is used for measuring flight height and the data of flight height is stored in the data recording memorizer through the MCU controlling unit. According to the non-inductive brushless electric machine controller with function of real time data recording, the information of current, voltage, temperature, motor speed, accelerator opening and the like of a dynamical system is recorded and stored so that operating efficiency of the dynamical system is better improved.

The invention discloses a tension type fence controller and a tension type fence controlling method. The tension type fence controller comprises a tension detection module, an input module, a controller, a display module and an alarm module, wherein the tension detection module is connected with the controller through a communication module, the controller is further connected with the controller and the display module, respectively, and the alarm module is connected with the controller. The tension type fence controller dynamically displays the value of tension of a fence and also is provided with an alarm function, and the tension type fence controller is convenient for the operating personnel to know the working condition of an electric fence boundary and also capable of enhancing the warning function of the electric fence and improving the protection capability of the electric fence boundary.

The invention relates to a method for identifying weights of cars based on dynamic strain of bridges, comprising the following steps of: arranging the dynamic strain measurement devices on the vertical symmetrical section of a bridge; implementing a dynamic car test on a traffic lane of the bridge on which the dynamic strain measurement devices are installed, collecting the data at the same time, and transmitting the data to a computer; adopting the limited simulation to compute the theoretical dynamic strain, extracting dynamic strain time-history curve formed by the dynamic strain results, and comparing the curve with the real measurement value and analyzing to obtain the relational expression T=f(nu,epsilon) or the curve among the running speed, the peak value of the dynamic strain and the weight of the car; automatically computing the running speed through a piece of software according to the time difference and section distance when the dynamic strain of each section reaches the peak value; obtaining the average value of the peak value of each measurement point of the same section; and putting the average value in the relational expression T=f(nu,epsilon) or the curve to compute or compare, and then obtaining the weight of the car passing through the section. The method is suitable for identifying the weights of the cars on the bridge; and the cost of the measurement equipment is low, so that the method is easy to realize.

The invention discloses a five-degree-of-freedom 3D printer, and relates to the technical field of 3D printers, the five-degree-of-freedom 3D printer comprises a base, the top of the base is provided with a protection box, the inner wall of the protection box is fixedly connected with a printer body, the top of the printer body is provided with a display protection device, and the top of the base is provided with a rotating groove; the inner wall of the rotating groove is rotationally connected with a rotating column, the top end of the rotating column is fixedly connected with the bottom of the protection box, and a first positioning groove is formed in the outer surface of the rotating column. According to the printer, the printer body can be rotated by a worker more conveniently, so that the worker can observe a printed finished product more conveniently at multiple angles, and the worker can know the operation condition of the printer body in time and can use the printer more conveniently.

The invention discloses a co-cathode photovoltaic controller system which comprises a constantan wire A, a constantan wire B, a charging MOS module, a discharging MOS module, an LCD man-machine interface, an MCU processor and a binding post; the constantan wire A is connected with an S-pin and a B-pin of the binding post; the constantan wire B is connected with a B-pin and an L-pin of the binding post; and the constantan wire is of a U-shaped structure. According to the invention, the U-shaped constantan wires are connected to a charging loop cathode and a discharging loop cathode and serve as current sampling resistors respectively, production processes are reduced, the system reliability is enhanced, space is saved for large-power wiring of a circuit board, the width of a laid copper foil in large-power wiring is increased, loss of the circuit is reduced, the LCD man-machine interface can be used to monitor the voltage of a solar cell panel in real time, parameters of the solar cell panel can be set, and thus, workers can know the working condition of the controller visually.

The present invention provides a method for predicting adaptability of wireless communication equipment based on bit error rate. By determining the interference level and bit error rate of wireless communication equipment in complex electromagnetic field environment, the adaptability of communication equipment in complex electromagnetic environment is predicted. The method includes: determining the critical interference radiation power of the wireless communication device under different interference levels; calculating the residual interference amount according to the critical interference radiation power combined with the environmental radiation power; and normalizing the residual interference amount to obtain the normalized A normalized residual interference amount; according to the normalized residual interference amount, a bit error rate of the wireless communication device is obtained, and the adaptability of the wireless communication device is predicted according to the bit error rate.

The invention discloses an operation control device for an electrolyte tank. A tank control machine (2) is provided with a communication interface (1) inside, an interface message processor (3) is connected with the communication interface (1), a CPU controller chip (7) is connected with the communication interface (1) through a buffer circuit (12), the CPU controller chip (7) is connected with apreheating indicator light (4), a broken indicator light (5), and a normal indicator light (6). In order to facilitate field observation, the invention adds an arrangement of a 'broken tank' state, and adds the indicator lights displaying 'preheating', 'broken' and 'normal', so that a field administrator can intuitively know the current working condition of the electrolyte tank, moving the anode is avoided in 'preheating' the tank, the operation security is ensured, and meanwhile the electrolyte tank displaying 'broken' is paid with more attention to reduce the possibility of the sink condition. The structure is simple, the operation is easy, and the cost is low.