32results about How to "Full control" patented technology

The invention relates to the technical field of energy conservation and environmental protection, and discloses a biomass oxygen-enriched combustion optimization and pollutant intelligent control system and method.The biomass oxygen-enriched combustion optimization and pollutant intelligent control system comprises a boiler temperature and pressure prediction system, a fuel prediction regulation and control system, a primary and secondary air prediction regulation and control system, a flue gas amount prediction system, a flue gas recirculation regulation and control system and a desulfurization and denitrification intelligent control system; the fuel prediction regulation and control system comprises a fuel identification module, a fuel heat value prediction module and a fuel demand prediction module; the primary and secondary air predictive regulation and control system comprises a primary air calculation module and a secondary air calculation module; the flue gas quantity prediction system comprises an induced draft fan control module and a flue gas prediction module; the flue gas recirculation regulation and control system comprises a recirculation quantity prediction module and a supplement quantity prediction module; the desulfurization and denitrification intelligent control system comprises a pollutant prediction module, a desulfurization agent prediction module and a denitrification agent prediction module. According to the invention, dynamic optimization and accurate control of the biomass boiler under the oxygen-enriched combustion condition can be realized.

The invention provides a flexible trailer detection method and system based on monocular vision. The method comprises the steps that monocular vision information and 3D point cloud information of a trailer are obtained respectively; information fusion is carried out on the monocular vision information and the 3D point cloud information to obtain image information, and the image information at least comprises posture, position and motion state information of the flexible pull part; performing feature extraction and target detection on the image information to obtain target information of the flexible pull part; monocular direction estimation of a front pose is carried out on the target information, and pose information of the flexible pull part is obtained; and performing path planning and decision adjustment based on the pose information in combination with the dynamic change of the front vehicle, and generating a control instruction to control vehicle tracking. According to the invention, the high-efficiency detection of the flexible towed object is realized by using the monocular vision technology, and the safety and the operation efficiency of the towed vehicle are improved.

The invention relates to the technical field of bionic robots, in particular to a bionic robot head and a bionic robot. The bionic robot head comprises a nose driving device, a lip driving device, a lower jaw assembly, a lower jaw driving device, a pair of cheekbone driving devices, an eye device and an eyebrow driving device. Through the spatial layout of a nose driving device, a lip driving device, a lower jaw assembly, a lower jaw driving device, a pair of cheekbone driving devices, an eye device and an eyebrow driving device, the structure is compact, the space utilization rate is high, the whole head of the bionic robot can be smaller, the size of the head of the bionic robot is similar to that of a human head, the head of the bionic robot is more vivid, and the head of the bionic robot is more vivid. And meanwhile, the control on expressions is richer, and some micro expressions can be realized, so that the method is more humanoid.

The invention relates to the technical field of bionic robots, in particular to an eye device and a bionic robot head. The eye device is arranged on the head of the bionic robot and used for driving eye skin to move, and the eye device comprises an eyeball assembly, an eyeball yaw driving assembly, an eyeball pitching driving assembly, an upper eyelid driving assembly and an eye support. A pair of eyeball assemblies, a pair of eyeball yaw driving assemblies, a pair of eyeball pitching driving assemblies and a pair of upper eyelid driving assemblies are arranged on the eye bracket; the eyeball assembly is located on the front side of the eye support, and the eyeball yaw driving assembly and the eyeball pitching driving assembly are both located on the lower side of the eye support. The bionic robot head is compact in structure and high in space utilization rate, the whole bionic robot head can be smaller, the size of the bionic robot head is similar to that of a human head, the bionic robot head is more vivid, meanwhile, control over expressions is richer, some micro expressions can be achieved, and the bionic robot head is more humanoid.

The invention discloses an intelligent internal control test verification method and system, and relates to the technical field of enterprise internal control verification, and the method comprises the following steps: comprehensively collecting the actual detection information of all examination and approval nodes in a business scene of a multi-stage examination and approval process, and building a complete analysis set; and after each examination and approval node completes examination and approval detection, preliminarily identifying examination and approval nodes which are not executed according to expectation in the examination and approval process. The nodes are classified into the high-risk examination and approval nodes and the normal examination and approval nodes, differential internal control is achieved, a new examination and approval link is inserted into the high-risk nodes, the frequency is dynamically adjusted according to the risk level, the safety in a high-risk scene is improved, and excessive intervention in a low-risk scene is avoided. Through real-time monitoring and dynamic adjustment, logic conflicts and process vulnerabilities are reduced, fund leakage and unauthorized operation are prevented, internal control resource optimization is realized, approval efficiency is improved, compliance and financial safety of enterprises are guaranteed, and powerful support is provided for stable operation of the enterprises.

The invention discloses a traffic flow management and control method and system based on in-transit information, a terminal and a medium, and relates to the field of intelligent traffic, and the key points of the technical scheme are as follows: the driving time information of driving vehicles is collected at adjacent network nodes, and the driving time information of a plurality of adjacent driving vehicles is subjected to linear classification processing; according to the method, driving vehicles not staying in the service area of the previous network node can be screened out in batches to serve as target vehicles under the condition that hardware equipment is not added, the guide instruction is generated to guide the target vehicles to drive into the service area of the current network node for rest in time, the traffic flow on the expressway can be comprehensively and timely controlled and managed, and the traffic flow of the expressway can be timely controlled and managed. Therefore, the probability of traffic accidents is reduced.

In the blood pressure measurement control device and the circuit, an air pump is communicated with an air inlet end of an external air bag and is used for inflating the external air bag; the deflation valve is used for being communicated with the air outlet end of an external air bag and used for exhausting air in the external air bag. The pressure sensor is communicated with the external air bag and is used for detecting the pressure in the external air bag; the pressure sensor, the air pump and the deflation valve are all electrically connected with the main controller; in the newborn mode, namely the B mode, the main controller is used for controlling one of the deflation valve B and the deflation valve C to be communicated with the air outlet end of the external air bag; in the child mode, namely the C mode, the main controller is used for controlling the deflation valve B and the deflation valve C to be communicated with the air outlet end of the external air bag at the same time. By means of alternate arrangement of the two newborn deflation valves, the measurement reliability in a newborn mode can be improved in an alternate working mode, and meanwhile blood pressure measurement in a pediatric mode with higher precision is achieved by means of synchronous working of the double newborn deflation valves.

The invention discloses a system and method for prompting abnormal power supply of a low-voltage loop of a whole vehicle, and belongs to the technical field of automobiles, and the method comprises the steps that a VCU judges whether communication between the VCU and a DC / DC converter is normal or not, if not, the VCU controls a DC / DC fault prompting lamp to be turned on after the fault diagnosis time is met, and if yes, the VCU controls the DC / DC fault prompting lamp to be turned on; if yes, the DC / DC converter feeds back fault information and working state information of the DC / DC converter to a vehicle control unit (VCU); and when the direct current / direct current (DC / DC) converter feeds back a high-grade fault or a fed back working state is a fault (Fault), the vehicle control unit (VCU) controls to lighten the direct current / direct current (DC / DC) fault prompting lamp. According to the prompt system and the prompt method for the power supply abnormity of the low-voltage loop of the whole vehicle, more prompt scenes for the power supply abnormity of the low-voltage loop of the whole vehicle can be covered and prompted under the condition of not increasing parts.

The invention relates to the technical field of inverter control systems, and provides an intelligent control system and method for an off-grid inverter, and the system comprises a sensing data monitoring terminal, an intelligent analysis terminal, a control signal generation terminal, an output adjustment terminal, and a fault prevention terminal. The sensing data monitoring terminal is used for collecting voltage, current and temperature data of the off-grid inverter; the intelligent analysis terminal is used for analyzing the collected data, judging the current running state of the off-grid inverter, predicting the load change trend and generating intelligent analysis information; the control signal generation terminal is used for generating a control signal according to the intelligent analysis information and adjusting output parameters of the off-grid inverter; the output regulation terminal is used for carrying out output regulation on the off-grid inverter according to the control signal; and the fault prevention terminal is used for sensing faults in the working process of the off-grid inverter and generating and executing safety measures. The method has the effect of improving the working stability of the inverter.

The invention relates to the technical field of bionic robots, in particular to a bionic robot head and a bionic robot. The bionic robot head comprises a nose driving device, a lip driving device, a lower jaw assembly, a lower jaw driving device and a pair of cheekbone driving devices. The nose driving device is arranged on the upper side of the lip driving device, the lower jaw assembly is arranged on the lower side of the lip driving device, the cheekbone driving devices are arranged on the left side and the right side of the nose driving device respectively, and the lower jaw driving device is arranged on the rear sides of the nose driving device, the lip driving device and the cheekbone driving devices. The bionic robot head is compact in structure and high in space utilization rate, the whole bionic robot head can be smaller, the size of the bionic robot head is similar to that of a human head, the bionic robot head is more vivid, meanwhile, control over expressions is richer, some micro expressions can be achieved, and the bionic robot head is more humanoid.

The present invention discloses a stable powder supply method and device suitable for a variable cross-section powder storage section, which belongs to the field of fluidized powder conveying. The structure of the powder supply device of the present invention is basically the same as the existing structure, and the powder storage section has an irregular cross-section; a plurality of slide rails are arranged along the inner wall of the powder supply device; the flexible dense membrane is connected to the guide rail on the circumferential outer side and fixed at the end of the slide rail, that is, fixed at the end of the powder supply device; the powder supply gas enters the powder storage section from the powder supply gas inlet of the powder storage cover, and forms a small pressure difference inside the upstream of the powder storage section, pushing the slider to move; under the action of the pressure difference between the powder supply gas pressure of the powder storage section and the target environmental pressure, the flexible dense membrane moves downstream to push the powder; through the movement of the slider on the guide rail, it is ensured that the flexible dense membrane is always in contact with the powder body, and the slider, the flexible dense membrane and the powder move together. The present invention provides more space selection margin for the design of aircraft using powder engines.

A photovoltaic cleaning robot comprises a main beam, a brush and a moving assembly, a first machine head and a second machine head are arranged at the two ends of the main beam in the length direction respectively, and the brush is arranged below the main beam; the moving assembly comprises a driving wheel set and a driven wheel set and is suitable for driving the main beam to move. The driving wheel set is arranged on the first machine head and is in driving connection with a first driving motor, the driven wheel set is arranged on the second machine head, and the position of the first machine head and / or the second machine head relative to the main beam is adjustable. According to the photovoltaic cleaning robot, the main structures of the photovoltaic cleaning robot are all arranged on the main beam, a single-beam structure is formed, and the good weight reduction effect can be achieved. And meanwhile, the position of the first machine head and / or the position of the second machine head are / is adjustable, so that the photovoltaic cleaning robot can adapt to photovoltaic modules of different sizes, and the application scene is wider. Moreover, for the photovoltaic modules in the same project, the photovoltaic cleaning robot can have better obstacle crossing and climbing ability by finely adjusting the distance between the first machine head and the second machine head, and the flexibility is good.

The utility model provides a spinning machine drafting mechanism with a lower pin with a negative pressure function. The spinning machine drafting mechanism comprises a fixing frame, a fixing plate is arranged on the right side in the fixing frame, the lower pin is arranged above the fixing frame, a collecting frame is fixedly installed behind the fixing frame, a controller is fixedly installed on the right rear portion of the upper end of the fixing frame, and the collecting frame is in threaded connection with the rear portion of the fixing frame. According to the spinning machine drafting mechanism with the lower pin with the negative pressure function, the motor, the air suction layer, the collecting frame and other structures are arranged, the negative pressure in the lower pin is utilized, yarn is made to be close to the surface of the lower pin, control over the yarn is enhanced, the upper surface of the whole lower pin is covered with the air suction layer, the yarn can be controlled more comprehensively, and the quality of the yarn is improved. When the yarn enters the gathering range of the gathering frame, the rotating roller can drive the whole gathering frame to conduct circular motion, the yarn drawn from the rear leather roller is wound, the yarn can conduct circular motion along with the gathering frame, meanwhile, the yarn is jacked up by the gathering roller to be drafted and straightened, and the quality of the yarn is guaranteed.

The intelligent steering lamp system comprises a lamplight assembly, sensor assemblies arranged in handlebars on the two sides and an intelligent terminal, the lamplight assembly comprises a headlight facing the front of the bicycle and a taillight facing the rear of the bicycle, and each sensor assembly comprises a gyroscope and a magnetometer; the headlights, the taillights, the warning lights, the gyroscope and the magnetometer are all in signal connection with the intelligent terminal; the intelligent terminal comprises a manual control module used for manually controlling on or off of the headlight and the taillight; the data processing module is used for acquiring the angular velocity data and the headstock direction and judging the handlebar inclination condition according to the angular velocity data and the headstock direction; and the automatic control module is used for controlling the turning-on or turning-off of a headlight and a taillight according to the handlebar inclination condition in the data processing module. According to the invention, the automatic detection of the inclination condition of the handlebar is realized, and the safety of a rider and other people in traffic is greatly ensured.

This application discloses an array substrate, a display panel, and a display device. The pixel circuit includes a driving module, a light-emitting control module, a threshold compensation module, and a reset module: the driving module has a first terminal electrically connected to a first signal line, which provides a first power supply voltage and a data voltage in a time-division multiplexing manner; the light-emitting control module has a first terminal electrically connected to a second terminal of the driving module, a second terminal connected to a first electrode of a light-emitting element, a control terminal electrically connected to a light-emitting control signal line, and a second electrode of the light-emitting element electrically connected to a second signal line; the reset module has a first terminal electrically connected to a reset signal line, a second terminal electrically connected to a second terminal of the light-emitting control module, and a first control terminal electrically connected to a first scan line; the threshold compensation module has a first terminal electrically connected to a second terminal of the light-emitting control module, a second terminal electrically connected to the control terminal of the driving module, and a first control terminal electrically connected to a second scan line. Embodiments of this application can improve the performance of display products.

The application provides a lamp effect control method, device, product, medium and lamp effect control equipment. The method comprises the following steps: acquiring a game picture being played; performing target detection on the game picture to determine an event object and an event category thereof, a player object and a team category thereof; determining a lamp effect type according to the event category, determining a lamp effect control intensity according to the number of player objects corresponding to each team category, and generating a corresponding lamp effect control instruction according to the lamp effect type and the lamp effect control intensity; and sending the lamp effect control instruction to a lighting device to display a corresponding lamp effect. The method can control the lighting device to emit light according to the event category corresponding to the game picture and the number of player objects, implement diversified lamp effect control that adapts to different event categories and the number of player objects, and improve the immersive visual experience of users.

The invention belongs to the technical field of detection, and particularly relates to an LCMS (Liquid Chromatography Mass Spectrometry) characteristic chromatogram of tortoise-shell glue and a preparation thereof as well as an establishment method and application of the LCMS characteristic chromatogram of the tortoise-shell glue and the preparation thereof. Clear and detailed LCMS characteristic spectrums of the tortoise-shell glue and preparations thereof can be established according to contour mass spectrum information of the tortoise-shell glue, overall analysis of multiple characteristic polypeptide components is realized, and the limitation that analysis is only carried out in a single extraction ion flow channel in an existing method is solved; the obtained LCMS characteristic chromatogram of the tortoise-shell glue and the preparation thereof can effectively reflect the integrity and complexity of polypeptide components of the tortoise-shell glue and the preparation thereof, so that the anti-counterfeiting products of the tortoise-shell glue and the preparation thereof can be effectively distinguished, the quality of the tortoise-shell glue and the preparation thereof is comprehensively evaluated and controlled, and a guarantee is provided for clinical safe and effective medication.

The utility model provides a kind of binding fixing device for bed, including at least one fixed unit, and fixed unit includes shell, reel, switch assembly and bandage;Shell is equipped with installation cavity and pull-out mouth, reel is installed in installation cavity;Switch assembly is arranged between reel and shell;Bandage one end is wound and fixed on reel, other end extends from pull-out mouth, can be detachably fixed connection with shell.Use, fixed unit is installed to bed body specified position, switch assembly is dialled to unlock state, bandage is pulled out, after winding and binding target is connected with shell, then switch is operated to locking state, complete fixing.The utility model can use one fixed unit, and single limb is constrained;Two or more fixed units are also used, and more comprehensive, more firm control is realized to torso and limbs.Connection is realized through detachable fixed connection structure, reduce the security risk caused by constraint failure, and also guarantee the operation efficiency of medical staff in emergency.

The utility model relates to a power unit suitable for high-pressure large-flow application, which structurally comprises a diesel engine, a hydraulic oil tank and a driving pump, a driving output shaft of the diesel engine is connected with the driving pump, one end of the driving pump is connected with an oil outlet of the hydraulic oil tank, and the other end of the driving pump is externally connected with a high-pressure motor through a high-pressure driving pipeline. The high-pressure motor is connected with the hydraulic oil tank through an oil return pipeline, and the high-pressure driving pipeline and the oil return pipeline are provided with a pump valve system control valve set. By means of the structure, more efficient and stable power output can be achieved under the high-pressure large-flow application scene, and multiple technical challenges faced by a traditional power unit in the field are effectively solved. And a feasible and reliable power solution is provided for high-pressure large-flow application.

The invention discloses a vehicle oil pump control method and device and electronic equipment. The method relates to the technical field of vehicles and comprises the steps that the engine rotating speed, the oil pressure of an oil tank, closed-loop control parameters of a vehicle oil pump and the first correction amount of the oil pumping amount are determined; based on the vehicle state, the engine rotating speed, the oil pressure and the closed-loop control parameters, the oil pumping capacity of an oil pump is determined; determining a second correction amount of the oil pumping amount based on the oil pumping capacity and the closed-loop control parameters; the oil pumping amount is corrected based on the first correction amount and the second correction amount, and the corrected oil pumping amount is obtained; and controlling the vehicle oil pump based on the corrected oil pumping quantity. The technical problem that the control accuracy of the vehicle oil pump is not high due to the fact that the condition in the vehicle driving process is complex is solved.

The invention belongs to the technical field of fuel cell manufacturing, and particularly relates to a fuel cell MEA automatic lamination control method and system, the control method comprises the following steps: S1, respectively placing a first material, a second material and a third material on corresponding material areas on a workbench; s2, a first Z-axis driving arm drives a suction cup to suck the first material and place the first material on a dispensing platform, and a second Z-axis driving arm drives a dispensing mechanism to glue the upper surface of the first material; s3, a first Z-axis driving arm drives a suction cup to suck a second material and place the second material on the first material, so that the second material and the first material are subjected to press-fit forming, and a second Z-axis driving arm drives a dispensing mechanism to glue the upper surface of the second material; s4, a first Z-axis driving arm drives a suction cup to suck the third material and place the third material on the second material, so that the third material and the second material are subjected to press-fit forming, and an MEA finished product is formed; and S5, the first Z-axis driving arm drives the suction cup to suck the MEA finished product and transfer the MEA finished product to a finished product area on the platform.

The invention relates to the technical field of intelligent system architecture, and discloses an RK3588-based target tracking and real-time plug flow closed-loop engineering system, which comprises an RK3588 core board taking an RK3588 chip as a core, and is characterized in that the RK3588 core board is connected with a camera through an MIPI-CSI interface and acquires an image from the camera; the RK3588 core board is further connected with a servo rotary table through a serial port and controls the rotation angle of the servo rotary table. And the RK3588 core board calls hardware coding plug flow through ffmpeg, performs target tracking calculation on a video stream by adopting a stable learning model subjected to three-step conversion of 'PyTorch-ONNX-RKNN', and controls the servo turntable to rotate according to a target tracking calculation result so as to enable the camera to face a target. According to the method, scene-specific adaptation and RK3588 deep fusion of a stable learning model can be realized, the hardware cost is controlled within 1 / 6 of a GPU scheme, finally, the hardware cost is effectively reduced, full utilization of hardware performance is realized, and closed-loop engineering control of target tracking is realized at the cost as low as possible.

The invention provides a control method, a control device and a control system of an electrogenerated adjustable reflectivity device, and relates to the technical field of electrogenerated reflection. According to the control method, the coloring process and the fading process are controlled in a forced activation stage and a main working stage, and voltage parameters and monitoring parameters corresponding to the stages are set in the forced activation stage and the main working stage, so that more comprehensive control over the electrically-induced adjustable reflectivity device is achieved. In other words, compared with a single-parameter control mode in the prior art, the method has the advantages that accurate control over the electrically-induced adjustable reflectivity device is achieved in a multi-stage and multi-parameter combined mode in the coloring process and the fading process. The control of the electrically-induced adjustable reflectivity device which works normally can be realized, and the control of the electrically-induced adjustable reflectivity device under many extreme conditions can also be realized.

This invention relates to the field of traditional Chinese medicine component analysis technology, specifically to the fingerprint spectrum of Juanxiao tablets and its establishment method. The method for establishing the fingerprint spectrum of Juanxiao tablets includes: using isoharonidin, isovitexin, rutin, hesperidin, lemon balm glycoside, aloe-emodin, nobiletin, and citrus reticulataein as reference standards, and Juanxiao tablets as the test sample; using HPLC to detect the reference standards and the test sample, and then comparing and analyzing them to determine the common characteristic peaks of Juanxiao tablets; wherein the HPLC conditions include: a C18 column, mobile phase A as a nitrile solvent, mobile phase B as a 0.05-0.15% phosphoric acid solution, and gradient elution. This method can effectively detect characteristic peaks, reduce the drying of impurity peaks, and the obtained fingerprint spectrum has high resolution and good peak shape. All characteristic peaks are baseline separated, enabling a more comprehensive and accurate evaluation of the quality of Juanxiao tablets.

The embodiment of the invention provides a factory safety intelligent patrol system and method, and the system comprises an embedded safety helmet device, a cloud server, and an emergency event command module. The embedded safety helmet equipment comprises a safety helmet, and an STM32 processor, a communication unit, a parameter monitoring unit and a camera shooting unit which are integrated on the safety helmet; the parameter monitoring unit is used for collecting parameter information in real time, the camera shooting unit is used for collecting real-time pictures, and the STM32 processor is used for packaging the collected parameter information and the real-time pictures and uploading the packaged information data to the cloud server through the communication unit; the cloud server is used for receiving and storing the information data uploaded by the embedded safety helmet equipment, processing the received information data and sending the processed data to the emergency event command module; and the emergency event command module comprises a display and is used for receiving the processed data sent by the cloud server and visually displaying the processed data through the display.

The invention discloses a speed regulator additional damping double-controller redundancy switching method and system, and relates to the technical field of control methods, and the method comprises the following steps: obtaining a corresponding participation condition according to an output result, listing the participation condition in a truth table, and supplementing the association logic of the participation condition and the output result; outputting the association logic as an image language, and simplifying the output image language; switching logic is obtained through the simplified image language, and the switching logic is converted into a programming language corresponding to the controller language according to the controller language. On the basis of a truth table method, a universal method which does not depend on the technical ability of people is provided for a switching logic task to be programmed complexly, according to the steps provided by the method, the complex control switching relation can be decomposed, the difficulty can be reduced, the purpose of correct and comprehensive control can be achieved, and the universality is achieved.

The invention belongs to the field of research and development, and relates to a process processing method, which comprises the following steps: acquiring plan configuration information, action configuration information and task configuration information of a business process; when a process initiation request of a target business process is received, determining action types of a plurality of actions indicated by action information contained in the process initiation request according to the plan configuration information and the action configuration information; according to the action type, instantiating the plurality of actions to generate a task list of the target business process, the task list comprising a plurality of tasks; and according to the task configuration information, obtaining a task executor of the plurality of tasks, and executing the plurality of tasks by adopting the task executor so as to end the target business process. The invention further provides a process processing device, equipment and a medium. In addition, the invention also relates to a block chain technology, and plan configuration information, action configuration information and task configuration information of the flow configuration information can be stored in a block chain. According to the invention, flexible control of the business process can be realized.

The utility model discloses a braking system capable of being used for multiple combinations, a braking platform is installed on the vertical upper portion of a braking platform in parallel through a pair of rotating shafts which are vertically arranged, the pair of rotating shafts are respectively provided with a braking rocker arm, and the pair of braking rocker arms are located between the braking platform and the braking platform and can rotate around the rotating shafts. The transverse right ends of the pair of brake rocker arms are rotationally connected with air cylinder contacts arranged at the two longitudinal ends of the same air cylinder in a one-to-one correspondence mode, and a longitudinally-arranged reset spring is further installed between the pair of brake rocker arms. The transverse left ends of the pair of brake rocker arms are each rotationally provided with a brake block, the pair of brake blocks are used for clamping a brake flywheel, and the brake flywheel is installed on a rotating shaft which is longitudinally arranged. According to the brake system, a plurality of brake systems can be arranged on a single shaft, and a plurality of brake systems can also be arranged on a plurality of shafts, so that the arrangement is flexible and diversified; by means of flexible arrangement, flexible control can be achieved, and multiple functions such as parking braking, rapid braking and parking braking are achieved under multiple control strategies.

The application relates to an optical fiber drawing equipment and a control method thereof. A tower break detection device is arranged between a positioning wheel and a traction disc. The tower break detection device comprises a tension detection component and a lifting component. The tower break detection device can accurately determine whether the optical fiber is broken in the drawing equipment. For the non-tower break condition, the optical fiber can be buffered through the structure of the tower break detection device, and the production parameters of the drawing tower do not need to be adjusted. The drawing tower can continue to produce the optical fiber during the tower break abnormality treatment, so that the production stability of the drawing tower is ensured. In addition, by further combining the limit switch in the take-up box, the position of the broken optical fiber can be automatically and accurately given by the whole equipment. The abnormality treatment time can be shortened, the abnormality treatment process is simplified, the production efficiency is improved, and the production cost is reduced.