38results about How to "Good safety warning" patented technology

The invention relates to a safety reminding device, and particularly relates to an electrical equipment safety reminding and warning device. The invention aims to solve a technical problem of providing an electrical equipment safety reminding and warning device which is vivid, obvious, good in safety warning effect and capable of reducing occurrence of accidents. In order to solve the technical problem, the invention provides an electrical equipment safety reminding and warning device. The electrical equipment safety reminding and warning device comprises a first box body and the like, and is characterized in that the bottom part of the first box body is connected to supporting legs at four corners in a bolt connection mode, the bottom part inside the first box body is provided with a driving device, and the middle part inside the first box body is provided with a swinging device. According to the invention, the driving device is controlled to be started when a person stands on a control device and triggers a control switch, and the driving device drives the swinging device and a knocking device to operate.

The invention discloses an intelligent traceable spine-protection backpack capable of pre-warning. The backpack includes a backpack body and a back pad which is arranged on the back surface of the backpack and is detachably connected with the backpack body; a zipper is arranged between the outer edge of the back pad and the outer edge of the back surface of the backpack body, and the back pad includes an air bag layer and a sponge layer; the air bag layer includes an air bag and a first cloth layer used for wrapping the air bag, and first containing space used for containing the air bag is formed in the first cloth layer; the air bag layer is internally provided with massage balls, and the massage balls are fixedly connected with the side face, adjacent to the backpack body, of the air bag layer through springs; the sponge layer includes sponge and a second cloth layer wrapping the sponge and analyzing force bearing points of the human spine column, and second containing space used for containing the sponge is formed in the second cloth layer. The backpack can effectively play a role in absorbing sweat, due to backpack vibration generated in walking process of a traveler, the air bag is compressed rhythmically and skillfully discharged out, so that the traveler is more comfortable, and the backpack is more practical and easy to popularize and use.

The invention relates to a portable warning lamp, which comprises an upper shell, a lower shell, a battery, a circuit mainboard, a rubber sleeve, a battery shrapnel and a tie, wherein the upper shell is arranged in the lower shell, and is connected with the inner sidewall surface of the lower shell in a rotating clamping way; the battery, the circuit mainboard and the battery shrapnel connected with the circuit mainboard are arranged in a combined shell formed by the lower shell and the upper shell; the lower shell and the upper shell are sleeved in the rubber sleeve; fastening pins are symmetrically arranged on the outer wall surface of the lower shell, and are fastened with the tie. The portable warning lamp is tied to a dog chain of a pet dog or a safety traffic patroller through the tie, is convenient to wear and stable and firm in connection, and has a flash illumination function and a good safety warning effect.

Disclosed is a control system for using a rear fog lamp to replace a brake lamp. The system comprises a microprocessor chip, a vehicle brake lamp driving chip, a vehicle rear fog lamp driving chip, the vehicle brake lamp and the vehicle rear fog lamp; the microprocessor chip is connected with the vehicle rear fog lamp through the vehicle rear fog lamp driving chip and connected with the vehicle brake lamp driving chip through a brake lamp driving signal harness and a brake lamp current feedback harness, the vehicle brake lamp driving chip is connected with the vehicle brake lamp, and the microprocessor chip is connected with a brake switch and an instrument panel; during application, the microprocessor chip can detect and judge whether or not the brake lamp fails, replacement and warning of the brake lamp are conducted after the brake lamp fails, and the rear fog lamp can also be automatically restored after the failure of the brake lamp is removed. The control system can ensure normalprompting of vehicle braking and is good in safety warning effect, timely and obvious in prompting effect and high in intelligentization degree.

The invention discloses a portable emergency breakdown warning and guiding device and a using method thereof. The portable emergency breakdown warning and guiding device comprises three support frames, wherein each support frame consists of a warning and guiding belt, a warning and guiding belt storage device, a warning lamp, a telescopic rod and a supporting leg; each warning and guiding belt canbe pulled out and clamped into the adjacent support frame when in use, and can be automatically retracted into the corresponding warning and guiding belt storage device when being retracted; reflective coatings on the front and back of each warning and guiding belt use red backgrounds and white guiding arrows; the guiding arrows on the front and back of the same warning and guiding belt are in the same direction; the flexible combination of the warning and guiding belts can achieve three lane-changing running functions of guiding following vehicles to run to the left, to the right and to twosides; high-luminance red and blue flashing LED warning lamp assemblies are mounted on the top ends of the support frames; and the height of the support frames can be adjusted by the telescopic rods.Compared with the prior art, the portable emergency breakdown warning and guiding device of the invention has the advantages of convenient carrying, obvious warning, selectable guiding, adjustable height, flexible combination and the like.

The invention relates to a warning device and especially relates to a safety warning device for dump truck unloading. The technical problem to be solved by the present invention is to provide a dump truck unloading safety warning device with good safety warning effect, time saving and labor saving, and improved unloading efficiency. To solve the above technical problem, the invention provides sucha safety warning device for dump truck unloading. The device comprises a base plate; a middle of the top of the base plate is connected with a strut in a bolt connection mode; a box body is connectedto a top of the strut; a drive device is arranged at a bottom of the box body; and a bell device is arranged on a right side of the box body. In the present invention, the bell device and a flashingdevice are driven by the drive device; the bell device emits a sound, the warning light is on and off, and the electric push rod drives the warning sign to swing, thereby effectively reminding peopleto pay attention to the safety of the warning and achieving the effect of a good security warning, saving time and effort, and improving the efficiency of discharge.

The invention relates to the technical field of reflective materials, and discloses a reflective luminous filament and a preparation method thereof. The reflective luminous filament comprises a PET film (1) and is characterized in that the PET film (1) is coated with a photo-curing agent layer (2), glass micro-beads (3) are uniformly scattered on the photo-curing agent layer (2), and a focus resin layer (4) is arranged between embedded surfaces of the glass micro-beads (3) and the photo-curing agent layer (2), wherein the photo-curing agent layer (2) comprises polyester glue, a diluting agent, an adhesive, a curing agent and a fluorescent illuminating agent. The reflective luminous filament disclosed by the invention has dual effects of self illumination and light reflection simultaneously, and meanwhile, the light reflection effect is enhanced through the diameter of the glass micro-beads, thereby being wider in application, and overcoming defects of the single light reflecting function, poor light reflecting effect and the like in the prior art.

The invention discloses an atmospheric environment wind speed monitoring system, which comprises a data acquisition terminal and a remote monitoring terminal connected thereto. The data acquisition terminal comprises a platinum resistor, and a current detection module, an analog-to-digital conversion circuit, stage amplifier circuit, microcontroller module, data transmission module, power manager and power supply module; the present invention detects the electric current of platinum resistor in real time by adopting Hall current sensor and calculates the temperature difference of surrounding environment temperature and self temperature of platinum resistor, and then Accurate acquisition of air velocity.

The invention discloses a temperature motoring system based on a fiber Bragg grating sensor, wherein the temperature monitoring system is used for monitoring electric power equipment. The system comprises the components of a fiber Bragg grating sensor which is mounted on a monitoring point, a light source module, a first signal transmitting unit which is used for transmitting a first light wave signal that is output from the light source module to the fiber Bragg grating sensor, a demodulating module, and a second signal transmitting unit which is used for transmitting a second light wave signal that is output from the fiber Bragg grating sensor to the demodulating module. The demodulating module is used for converting the second light wave signal to a temperature signal of the monitoringpoint. The temperature monitoring system further comprises a signal receiving module for receiving a temperature signal, and a display module which is used for displaying the temperature signal received from the signal receiving module. The temperature monitoring system based on the fiber Bragg grating sensor can well monitor heat generation amount change in an operation process of the electric power equipment, and furthermore performs a good safety warning function on production and operation of the electric power equipment.

The invention discloses a safety warning device for power equipment, which comprises a box body and a fixing plate, wherein the fixing plate is located inside the box body and is detachably connected;the upper end of the fixing plate is provided with an infrared sensor and a controller; the infrared sensor is located at one side of the controller; the upper end of the box body is detachably connected with a rainproof cap; one end of the rainproof cap is detachably connected with a warning plate; a lamp strip is fixedly connected outside the warning plate; and a fluorescent layer is arranged on the surface of the warning plate. Through arranging the infrared sensor, a loudspeaker and a warning lamp, when the infrared sensor detects a person approaches the power equipment, signals are transmitted to the controller, the controller controls the warning lamp to light and the loudspeaker to give a sound reminder, and the probability of accidents is effectively reduced; and as the lamp stripis arranged, the warning board can be illuminated effectively at night by the lamp strip, the warning board is clearer, and better safety warning is provided for people passing by and vehicle more conveniently.

The invention discloses an anti-seepage color-developing face brick for building outer wall decoration, and belongs to the technical field of outer wall face bricks. A hollow heat preservation sleeveis arranged between an inner brick body and an outer decoration brick body, the hollow heat preservation sleeve is wrapped with a layer of arc-shaped waterproof sleeve, and through layer-by-layer embedded connection, the preliminary heat preservation and waterproof effects are achieved; a plurality of water absorption cavities are formed between the hollow heat preservation sleeve and the outer decoration brick body, and water absorption flow guide columns are embedded in the water absorption cavities; when the outer wall of the outer decoration brick body is damaged and rainwater seeps in, water absorption layers filling the water absorption flow guide columns gather and adsorb the rainwater, and water is guided into flow guide holes of the water absorption flow guide columns; the rainwater is guided downwards through the water absorption flow guide columns arranged in the vertical direction and guided out through water dripping openings, and meanwhile part of the rainwater seeps in and flows back to color-developing columns; and color-developing rods are embedded in the inner sides of the backflow color-developing columns, the color-developing rods develop colors when encountering water, thus proving that the face brick at the position is damaged and seeps in water, and a good safety warning effect is achieved.

The invention discloses a safety pre-warning device for crane operation and relates to the technical field of crane devices. The safety pre-warning device comprises a single chip microcomputer which is provided with an input module and an output module, wherein the input module is connected with a rod head distance-measuring sensor as well as an inductive sensor for sensing a human body under a jib; and the output module is connected with a voice module which is connected with a loud speaker. The safety pre-warning device for the crane operation has the advantages of simple structure, good warning ability for the safety of persons and goods under the jib, nice working accuracy and safety, labor and time conservation, capability of increasing work efficiency, and the like.

The invention provides an electric pole anti-collision warning device. The electric pole anti-collision warning device comprises an upper hoop, a connecting rod, a transparent anti-collision column, asolar panel and a lower hoop. The outer circumference of the semi-circular upper hoop is connected with the lower hoop through a plurality of connecting rods to form a semi-cylinder; a tray is fixedly connected under the connecting rod; the transparent anti-collision column is fixedly connected to the tray; an illuminating lamp is arranged in the transparent anti-collision column; a plurality ofconnecting holes are respectively formed in the upper hoop and the lower hoop; bolts penetrate through the connecting holes to fixedly connect the two semi-cylinders to the outer circumference of a telegraph pole. The inner side of the upper hoop and the inner side of the lower hoop are each provided with a semicircular lining making contact with the telegraph pole. A reflective film warning signis pasted to the outer surface of the rotatable anti-collision column, the warning effect is obvious, the purpose of safety protection on passing vehicles and pedestrians can be achieved, and the purposes of collision prevention, impact prevention and vehicle and pedestrian protection are achieved through buffering and vibration absorption of polyurethane.

The invention discloses a safety helmet for bicycle night driving. The safety helmet is characterized by comprising a helmet shell, and an LED warning lamp is arranged on the rear portion of the helmet shell. The LED warning lamp is detachably connected with the helmet shell. During night driving, the LED warning lamp is turned on, people can easily pay attention to light emitted by the LED warning lamp, and safety of night driving is improved. The safety helmet for bicycle night driving is simple in structure, low in cost, good in safety warning effect and capable of improving safety of night driving.

The invention discloses a highway temporary parking warning device. The highway temporary parking warning device comprises a support, a parking warning indicator, a reflection board combination, a solar cell combination and an antenna; the parking warning indicator comprises an infrared communication module, an ultrasonic radar and an emergency help-seeking button; the infrared communication module is used for being in communication with an infrared communication handheld machine and setting parameters; the ultrasonic radar is used for detecting temporary parking; the reflection board combination is rotated by a certain angle, and then a safety warning area is arranged behind the temporary parking area; the emergency help-seeking button is used for allowing temporary parking driving personnel to send out emergency help-seeking information; the antenna is used for communication among the highway temporary parking warning devices; the highway temporary parking warning devices are fixedlyarranged at the two sides of a highway at equal intervals and are operated in a linkage mode; and the ultrasonic radar is used for detecting temporary parking in an emergency lane and controlling therotating of a reflection board in 150 meters or 250 meters behind the temporary parking area to form the safety warning area, so that collision accidents of a rear vehicle and a fault vehicle parkedin the emergency lane are prevented.

The invention discloses a method for preparing a metro vehicle optical fiber pre-warning pantograph carbon sliding plate. The method comprises a preparation technology for carbon strip production andprocessing, a preparation technology for aluminum support production and processing, and a preparation technology for optical fiber pre-warning pantograph carbon sliding plate production and processing. The sliding plate is low in electrical resistivity, and friction performance, abrasion resistance, impact toughness and other properties of the sliding plate are also better than those of pantograph sliding plates which are currently used, early prevention is well achieved, danger is avoided, processing is carried out in advance, and timely replacement is achieved. The method can be used for processing the metro vehicle optical fiber pre-warning pantograph carbon sliding plate, and can realize processing under the condition of an existing technology; the original processing precision and duration are guaranteed under the condition that a structure is additionally arranged, and the processing difficulty of other parts is not affected.