CN115681913A - Support movable luminous system - Google Patents

Abstract

The invention discloses a movable supporting type light-emitting system, which comprises a wire coil with a rotating shaft and a first supporting piece connected with one end of the rotating shaft, wherein an optical fiber light-emitting wire is wound on the wire coil; a control panel is embedded in the first supporting piece; the control panel is integrated with a battery module, a light source module and a control module, and the battery module is controlled by the control module to provide electric energy for the light source module; the light source module is controlled by the control module to be excited by electric energy to generate light energy, and then the light energy is coupled to the transition optical fiber and is transmitted to the optical fiber luminous wire on the wire coil through the transition optical fiber; the control module controls the battery module and the light source module to work, and performs optical fiber abnormity detection and switches the working state of the light emitting system according to optical fiber signals fed back by the optical fiber light emitting wires. The system supports remote illumination and has the function of automatic line anomaly detection.

Description

Support movable luminous system

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a movable supporting type light-emitting system.

Background

Fire control lifesaving illumination line is indispensable in the life, and its definition comprises power supply system, wire winding carousel and the luminous line body etc. and wherein, power supply system provides the electric energy, winds the luminous line body on the wire winding carousel, and this luminous line body is whole luminous, plays the effect of illumination guide for the user. In the existing fire-fighting lifesaving illumination line products, the luminous light source of the luminous line body is mainly electroluminescence, and few LEDs can be used as the light source. The electroluminescence is excited by high-voltage alternating current to emit light, and a plurality of wires are laid in the wire body of the electroluminescence device to supply power, so that the whole body of the wire body is electrified to emit light.

In the existing fire-fighting lifesaving illumination line, a power supply system and a wire spool are generally independently separated into two parts, an interface at one end of a luminous line body on the wire spool is inserted into the power supply system during use, and electric energy is transmitted through the line body to supply power for far-end illumination equipment. Although a part of fire-fighting and lifesaving illumination lines are also provided, a structure that a power supply system and a wire spool are integrated into a whole is adopted, in order to ensure that the minimum brightness of life-saving illumination in the national standard is more than 10cd/m < 2 >, the longer the line body is, the larger the battery capacity for supplying electric energy is, and the heavier the whole fire-fighting and lifesaving illumination line is. However, the weight limitation of the fire-fighting and life-saving illumination line is hindered by the national mandatory standard GB26783-2011 'fire-fighting and life-saving illumination line', when the fire-fighting and life-saving illumination line adopts an integrated structure, the length specification of the line body is extremely limited, the longest line body can only reach the specification of 100 meters, and the specification is greatly limited and cannot meet the use requirement.

The prior art also provides a fire-fighting and life-saving illumination line based on optical fiber conduction, for example, a fire-fighting and life-saving illumination line device with an optical fiber transmission channel disclosed in patent document CN216057585U, in which a line body is wound on a wire spool, is powered by an independent light-emitting driving power supply, and is used for a light-emitting electroluminescent line and a pair of optical fibers for communication in the line body, the structure is complex, multiple persons need to be arranged for cooperation in actual operation, and the operation difficulty is increased.

The prior art also provides a fire-fighting and life-saving illumination line based on an optical fiber light-emitting line, for example, a fire-fighting and life-saving illumination line based on a photoelectric separation technology disclosed in patent document CN 114636118A, which needs to be connected with a separately arranged power supply system to realize illumination when in application, and cannot be used when in application of a scene power supply system. Moreover, this fire safety lifesaving illumination line can't provide the detection function of the line body, can't in time automatic detection line body's reliability, and artifical detection efficiency is low, and is with high costs.

Disclosure of Invention

In view of the above, the present invention provides a system for supporting a movable lighting system, which adopts an integrated structure of a power supply device and a wire spool, supports portable remote lighting, and has an automatic abnormality detection function for a wire body.

To achieve the above object, an embodiment of the present invention provides a light system supporting movable lighting, including: the optical fiber luminous wire coil comprises a wire coil with a rotating shaft and a first supporting piece connected with one end of the rotating shaft, wherein an optical fiber luminous wire is wound on the wire coil; a control panel is embedded in the first supporting piece;

the control panel is integrated with a battery module, a light source module and a control module, and the battery module is controlled by the control module to provide electric energy for the light source module; the light source module is controlled by the control module to generate light energy through electric energy excitation, and then the light energy is coupled to the transition optical fiber and transmitted to the optical fiber luminous wire on the wire coil through the transition optical fiber; the control module controls the battery module and the light source module to work, and performs optical fiber abnormity detection and switches the working state of the light emitting system according to optical fiber signals fed back by the optical fiber light emitting wires.

Preferably, the light source module comprises a light source and a coupling lens group, and light of the light source couples light energy to the transition optical fiber through the coupling lens group;

the control panel is further provided with a limiting groove for fixing the transition optical fiber, the limiting groove is arranged in an arc shape, and the curvature radius of the limiting groove is limited according to the bending loss of the transition optical fiber.

Preferably, the optical fiber luminescent line comprises an optical fiber, a steel wire and a fluorescent wire, the transition optical fiber is in transition connection with the optical fiber in the optical fiber luminescent line, and the connection position is fixedly connected with the fixing device arranged on the wire coil.

The transition optical fiber is an optical fiber with the same specification as the optical fiber in the optical fiber luminous wire, or a low-loss optical fiber.

Preferably, the fixing device comprises an enclasping line body structure, a prepressing line body structure and a steel wire fixing structure, wherein the enclasping line body structure is used for compressing and fixing an initial section of the optical fiber luminescent line connected with the transition optical fiber, so that the tensile mechanical strength of the optical fiber luminescent line is enhanced, and the subsequent winding is facilitated;

the prepressing line body structure is used for fixing the winding direction of the optical fiber luminescent line, so that the optical fiber luminescent line can be conveniently and smoothly wound;

the steel wire fixing structure is used for fixing the steel wire of the initial section of the optical fiber luminous wire and enhancing the tensile mechanical strength of the optical fiber luminous wire.

Preferably, the optical fiber in the optical fiber luminous line adopts a single multimode optical fiber, wherein the multimode optical fiber is used for light guide and signal communication;

or at least 2 optical fibers are adopted, wherein the optical fibers comprise single mode optical fibers and multimode optical fibers, and the added single mode optical fibers are used for enhancing signal communication;

the far-end port of the optical fiber luminous line is provided with a light outlet structure used as an illuminating or indicating lamp.

Preferably, the control module comprises a light source driving unit, a main control unit and an optical fiber feedback unit;

the light source driving unit is used for driving the working state of the light source module by a circuit;

the optical fiber feedback unit is used for receiving a feedback signal of the optical fiber light-emitting wire, processing the feedback signal in real time and responding to the main control unit;

the main control unit is used for carrying out optical fiber abnormality detection based on the received feedback signal, managing charging and discharging of the battery module and controlling the light source module to convert electric energy into optical energy;

preferably, the main control unit implements a charging function and an overcharge/discharge protection function when managing charging and discharging of the battery module, and stably charges the battery included in the battery module by controlling a fixed rate for the charging function; aiming at the overcharge and discharge protection function, the battery is protected by timely cutting off the charge state or the discharge state when detecting that the voltage is too high during charging or too low during discharging.

Preferably, when the main control unit controls the light source module to convert the electric energy into the light energy, the main control unit controls the input current of the light source according to the discrete data model when managing the battery module, and further controls the light energy output of the light source.

Preferably, the first support member further has an operation panel embedded therein, and the operation panel includes a display, an operation key and a charging interface, wherein the display is used for displaying the working state of the lighting system of the system, and the operation key is used for controlling the working state of the system by one key.

Preferably, the system further comprises a second supporting member, the second supporting member is connected to the other end of the rotating shaft and forms a symmetrical structure with the first supporting member, and a supporting frame is further connected to the second supporting member and is used for supporting the whole system.

Compared with the prior art, the invention has the beneficial effects that at least:

to combine together around the drum that has the optic fibre light emitting wire and the control panel on the first support piece, battery module and drum structure as an organic whole on the control panel like this, because the optic fibre light emitting wire on the drum adopts optic fibre and fluorescent material's cooperation to give out light, required energy consumption can lead to battery module weight low less, and the diameter of optic fibre light emitting wire is thinner, softer, luminance is higher, light in weight, like this under the restriction of national standard weight, the system can support remote illumination, and light in weight, and portable. On the basis of controlling the work of the battery module and the light source module, the control module on the control panel also carries out optical fiber abnormity detection and timely displays and switches the working state according to optical fiber signals fed back by the optical fiber luminous wires, and the working safety and reliability of the luminous system are guaranteed. The battery module with power supply of the light-emitting system is convenient to carry during use, supports movable light-emitting illumination at any time and any place, and widens illumination application scenes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an embodiment of a removable lighting system;

FIG. 2 is a functional structure diagram of a control panel according to an embodiment;

FIG. 3 is a schematic view illustrating an arrangement of a limiting groove on a control panel according to an embodiment;

FIG. 4 is a functional structure diagram of a control module provided by the embodiment;

fig. 5 is a flowchart illustrating a control of the light source module by the main control unit according to the embodiment;

fig. 6 is another schematic diagram of the removable lighting system according to an embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Fig. 1 is a schematic structural diagram of a portable lighting system according to an embodiment. As shown in fig. 1, the embodiment provides a supporting movable lighting system, which comprises a spool 1 with a rotating shaft and a first supporting member 2 connected with one end of the rotating shaft, wherein an optical fiber lighting wire 3 is wound on the spool. This optical fiber light-emitting wire 3 includes optic fibre, steel wire and fluorescence wire rod, wherein, fluorescence wire rod parcel is outside optic fibre and steel wire, optic fibre is by the fibre core, the covering, coating and nylon tightly overlap and constitute, the fibre core wraps up the covering outward in proper order, coating and nylon tightly overlap, such multilayer structure plays good guard action to the fibre core, furthermore, the covering, coating and nylon tightly overlap and are the printing opacity material, the material loss that utilizes the fibre core like this causes the scattering of light to see through the covering, coating and nylon tightly overlap and shine on the fluorescence wire rod, the fluorescence material of fluorescence wire rod receives the scattered light excitation to make the line body entire body luminous. The optical fiber in the optical fiber luminous line 3 adopts a single multimode optical fiber, wherein the multimode optical fiber is used for light guide and general signal communication; the optical fibers in the optical fiber luminous line 3 or at least 2 optical fibers are adopted, and the optical fibers comprise single mode fibers and multimode fibers, wherein the added single mode fibers are used for enhancing signal communication. When the far end of the optical fiber luminous wire is connected with the sensor device, the sensor device can realize communication with the control module at the near end through the optical fiber luminous wire.

In the embodiment, the distal end port of the optical fiber light emitting line 3 is provided with a light emitting head structure, the light emitting head structure is used for processing the residual light in the optical fiber, the light energy transmitted from the tail end of the optical fiber light emitting line 3 can be reused, and the light emitting of the light emitting head structure can be used as illumination and also can be used as an indicator light.

The first support 2 has a control panel 4 embedded therein. As shown in fig. 2, the control panel 4 integrates a battery module 201, a light source module 202 and a control module 203, wherein the battery module 201 is controlled by the control module to provide power for the light source module 202 and is composed of a battery and a battery box.

The light source module 202 is controlled by the control module 203 to generate light energy through electric energy excitation, the light energy is coupled to the transition optical fiber, the light is transmitted to the optical fiber luminous line 3 on the wire coil 1 through the transition optical fiber, specifically, the light source module 202 comprises a light source and a coupling lens group, the light source can adopt light emitting devices such as a laser and the like, the control module 203 controls the electric energy of an input light source, the light source converts the electric energy into light energy and then outputs light beams, the light beams of the light source are converged and coupled to the transition optical fiber through the coupling lens group, the transition optical fiber is in transition connection with the optical fiber luminous line 3, so that the light in the transition optical fiber is transited to the optical fiber luminous line 3, the material loss of the fiber core is utilized to enable the light to pass through the fluorescent wire body and then excite fluorescence through the fluorescent material, and illumination is achieved.

In the embodiment, for the convenience of processing, the transition optical fiber is the same size as the optical fiber in the optical fiber light emitting line 3, that is, the transition optical fiber has the same size as the optical fiber in the optical fiber light emitting line 3. Of course, in order to increase the transmission efficiency, the transition fiber may be a low loss fiber, and the use of the low loss fiber can increase the light energy transmitted into the fiber optic light emitting line 3.

In the embodiment, in order to cooperate and fix the transition optical fiber, a limiting groove for fixing the transition optical fiber is further provided on the control panel 4, and the limiting groove is generally arranged on the end surface of the control panel 4 close to the wire coil and is arranged in an arc shape. Specifically, the limiting groove is used for limiting a plurality of transition optical fiber distribution paths and comprises a groove and a clamping groove. Illustratively, as shown in fig. 3, 2 arrangement paths are provided, and the transition optical fibers are arranged in order and are limited and fixed by the groove 31 and the slot 32. The limiting groove can ensure that the transition optical fiber 33 is orderly wound on the control panel 4, one end of the transition optical fiber is connected with the light source module 202, and the other end of the transition optical fiber is connected with the external optical fiber luminous wire 3, so that smooth conduction of light energy is ensured. The setting of many routes on control panel 4 is in order to ensure when transition optical fiber is connected with light source module 202, because production operation results in redundant transition optical fiber length not for a while, and the suitable route of optional carries out spacing fixed, avoids optic fibre to buckle and increases the loss and inner structure interference extrusion transition optical fiber deeply, has promoted production efficiency simultaneously.

In one embodiment, the radius of curvature of the retaining groove is defined in terms of the bending loss of the transition fiber. Specifically, according to the relationship between the bending loss and the curve radius of the transition optical fiber: the larger the radius of curvature, the smaller the bending loss of the transition optical fiber, and the tendency of the increase in bending loss becomes gentle as the radius of curvature increases. Based on the relation characteristic, in order to ensure smooth transmission of optical energy in the transition optical fiber, the curve radius corresponding to the maximum turning point of the bending loss is determined as the curvature radius threshold according to the relation curve of the bending loss and the curve radius, and when the curvature radius is larger than the curvature radius threshold, the bending loss is small and can be ignored, and when the curvature radius is smaller than the curvature radius threshold, the bending loss is increased obviously instantly and can not be ignored. In summary, the optimal radius range of the bend is determined according to the curvature radius threshold, so as to avoid increasing loss when the transition optical fiber is wound on the control panel.

In the embodiment, drum 1 is for being equipped with the cylindrical of cavity in, and the cavity of drum is passed in the pivot, and the axial length of drum 1 sets up according to the length of optic fibre luminescent wire 3, and when optic fibre luminescent wire 3 is longer, the axial length of drum also increases thereupon, increases space resource utilization, also more laminates user's use simultaneously and experiences the sense. The wire coil 1 is also provided with a fixing device for fixing the transition joint of the transition optical fiber and the optical fiber in the optical fiber luminous wire. Specifically, fixing device is including embracing line body structure, pre-compaction line body structure and steel wire fixed knot structure, and wherein, embrace line body structure and be used for fixing the originated section crimping that optic fibre luminescent wire and transition optic fibre linked up, strengthen the tensile mechanical strength of optic fibre luminescent wire, the follow-up winding of being convenient for. The pre-pressing line body structure is used for fixing the winding direction of the optical fiber luminous line, and is convenient and smooth to wind. The steel wire fixing structure is used for fixing the steel wire of the initial section of the optical fiber luminous wire and enhancing the tensile mechanical strength of the optical fiber luminous wire. Specifically, steel wire fixing device can be for setting up in the fixed column of drum cavity, and the steel wire of optic fibre luminescent wire is fixed in on the fixed column.

In an embodiment, the control module 203 controls the battery module 201 and the light source module 202 to operate, and performs optical fiber abnormality detection and switches the operating state of the lighting system according to the optical fiber signal fed back by the optical fiber light emitting wire. As shown in fig. 4, the control module 203 includes a light source driving unit 401, a main control unit 402, and an optical fiber feedback unit 403. The light source driving unit 401 is configured to drive the light source module to start or stop working, that is, to start or stop excitation to generate light energy and couple the light energy to the transition optical fiber.

The optical fiber feedback unit 403 is configured to receive a feedback signal of the optical fiber light emitting line, process the feedback signal in real time, and respond to the main control unit. The real-time processing refers to amplifying and filtering the received feedback optical signal, and responding the feedback optical signal after the real-time processing to the main control unit.

The main control unit 402 is mainly responsible for work control of the whole lighting system, and is used for performing optical fiber abnormality detection based on the received feedback signal, managing charging and discharging of the battery module, and controlling the light source module to convert electric energy into light energy.

The main control unit 402 includes an 8-bit advanced analog flash memory CPU with a built-in 14KB storage unit ROM and a photoelectric sensor for detecting light intensity, converts a feedback optical signal processed in real time into a feedback electrical signal through the photoelectric sensor, can realize real-time monitoring of the feedback electrical signal at microsecond level in the CPU, and compares the feedback electrical signal with an electrical signal threshold through a comparison algorithm to determine whether the optical fiber is abnormal, and when the optical fiber is determined to be abnormal, controls the light emitting system to stop working in time.

The main control unit 402 further has a high-efficiency synchronous rectification step-down power management function, manages charging and discharging of the battery module through the function, specifically realizes a charging function and an overcharge and discharge protection function, stably charges the battery included in the battery module by controlling a fixed rate for the charging function, and specifically can control and guarantee the stable charging of the battery at a fixed rate of 0.2C by using a lithium battery protection chip; aiming at the overcharge and discharge protection function, when the conditions that the cycle life of the battery is influenced by overhigh voltage during charging or overlow voltage during discharging are detected, the charging state or the discharging state is cut off in time, and the normal use of the battery is ensured.

When the main control unit 402 controls the light source module to convert electric energy into optical energy, a current prediction mode is established by relying on a power management function and a high-speed CPU, and the input current of the light source is accurately controlled according to a discrete data model when the battery module is managed, thereby controlling the optical energy output of the light source. Specifically, as shown in fig. 5, the program is started, the power chip initializes the output current, reads the actual current of the light source module, and determines whether the actual current is within the set range, if so, the calibration is completed and the program is closed; if the actual current is larger than the set range, reducing the calibration parameters, reducing the output current and then judging again with the set range; if the actual current is smaller than the set range, the calibration parameter is increased, the output current is increased, and then the re-judgment with the set range is carried out, so that the actual current of the light source is controlled, and further the light energy output of the light source is controlled.

In the embodiment, in order to enable a user to observe the working state of the lighting system and operate and control the lighting system in time, as shown in fig. 1, an operation panel 5 is further embedded in the first supporting member 2. The operation panel 5 includes a display, an operation button and a charging interface, wherein the display is used for displaying the working state of the lighting system of the system, the operation button is used for controlling the working state of the system by one key, and the charging interface is used for charging the battery of the battery module.

As shown in fig. 6, the lighting system provided by the embodiment further includes a second supporting member 6, the second supporting member 6 is connected to the other end of the rotating shaft, and forms a symmetrical structure with the first supporting member 2, the second supporting member 6 is further connected with a supporting frame 7 for supporting the whole system, and is responsible for balancing the whole system, so that the system can be stably placed on a plane and has no obvious gravity center deviation when being held by hand, and the rotating shaft is used as a medium of the wire coil 1, the first supporting member 2, and the second supporting member 6 and is responsible for smooth rotation of the whole wire coil. Specifically, the second support 6 has the same structure as the first support, and may have a disk structure.

The support movable lighting system that the embodiment provided, with power supply system and drum integration body structure, compare the fire control lifesaving illumination line of current integral type, the illumination distance can exceed 100 meters, and can reach more than 200 meters distance.

The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the most preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, equivalents, etc. made within the scope of the principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A supporting movable light-emitting system comprises a wire coil with a rotating shaft and a first supporting piece connected with one end of the rotating shaft, wherein an optical fiber light-emitting wire is wound on the wire coil; the device is characterized in that a control panel is embedded in the first supporting piece;

the control panel is integrated with a battery module, a light source module and a control module, and the battery module is controlled by the control module to provide electric energy for the light source module; the light source module is controlled by the control module to generate light energy through electric energy excitation, and then the light energy is coupled to the transition optical fiber and is transmitted to the optical fiber luminous wire on the wire coil through the transition optical fiber; the control module controls the battery module and the light source module to work, and performs optical fiber abnormity detection and switches the working state of the light-emitting system according to optical fiber signals fed back by the optical fiber light-emitting wires.

2. The system of claim 1, wherein the light source module comprises a light source and a coupling lens group, wherein light of the light source couples light energy to the transition fiber through the coupling lens group;

the control panel is further provided with a limiting groove for fixing the transition optical fiber, the limiting groove is arranged in an arc shape, and the curvature radius of the limiting groove is limited according to the bending loss of the transition optical fiber.

3. The system of claim 1, wherein the fiber optic light wires comprise optical fibers, steel wires, and phosphor wires, the transition fibers transitionally engaging the optical fibers within the fiber optic light wires by a fixation device disposed on a spool;

the transition optical fiber is an optical fiber with the same specification as the optical fiber in the optical fiber luminous wire, or a low-loss optical fiber.

4. The system for supporting movable lighting system according to claim 3, wherein the fixing device comprises an clasping press line body structure, a pre-pressing line body structure and a steel wire fixing structure, wherein the clasping press line body structure is used for pressing and fixing the initial section of the connection of the optical fiber lighting line and the transition optical fiber, so that the tensile mechanical strength of the optical fiber lighting line is enhanced, and the optical fiber lighting line is convenient for subsequent winding;

the pre-pressing line body structure is used for fixing the winding direction of the optical fiber luminescent line, so that the optical fiber luminescent line can be wound conveniently and smoothly;

the steel wire fixing structure is used for fixing the steel wire of the initial section of the optical fiber luminous wire and enhancing the tensile mechanical strength of the optical fiber luminous wire.

5. The system of claim 3, wherein the optical fiber in the fiber optic light line is a single multimode fiber, wherein the multimode fiber is used for light guiding and signal communication;

or at least 2 optical fibers are adopted, wherein the optical fibers comprise single mode optical fibers and multimode optical fibers, and the added single mode optical fibers are used for enhancing signal communication;

the far-end port of the optical fiber luminous line is provided with a light outlet structure used as an illuminating or indicating lamp.

6. The system of claim 1, wherein the control module comprises a light source driving unit, a main control unit and a fiber feedback unit;

the light source driving unit is used for driving the working state of the light source module by a circuit;

the optical fiber feedback unit is used for receiving a feedback signal of the optical fiber light-emitting wire, processing the feedback signal in real time and responding to the main control unit;

the main control unit is used for carrying out optical fiber abnormity detection based on the received feedback signal, managing charging and discharging of the battery module and controlling the light source module to convert electric energy into optical energy.

7. The light system of claim 6, wherein the main control unit implements a charging function and an overcharge/overdischarge protection function when managing charging/discharging of the battery module, and stably charges the battery included in the battery module by controlling a fixed rate for the charging function; aiming at the overcharge and discharge protection function, when detecting that the voltage is too high during charging or too low during discharging, the charging state or the discharging state is cut off in time to protect the battery.

8. The system of claim 6, wherein the main control unit controls the input current of the light source according to the discrete data model in managing the battery module when the light source module is controlled to convert the electric energy into the light energy, thereby controlling the light energy output of the light source.

9. The system of claim 1, wherein the first support further has an operating panel embedded therein, the operating panel comprising a display, operating buttons and a charging interface, wherein the display is used for displaying the operating status of the lighting system of the system, and the operating buttons are used for controlling the operating status of the system by one key.

10. The portable lighting system as claimed in claim 1, further comprising a second supporting member connected to the other end of the rotating shaft and forming a symmetrical structure with the first supporting member, wherein a supporting frame is further connected to the second supporting member for supporting the whole system.

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