CN219960898U - Film and television lamp - Google Patents

Abstract

The utility model provides a film and television lamp, which comprises a display control module, a lamp bead driving module, lamp beads and a remote control end; the display control module comprises a singlechip, a regulation and control module connected with the singlechip, a display module and a wireless communication module; the regulation and control module is provided with an option switching piece for switching to the group and the name, and an adjusting piece for adjusting the group and the name after switching; the lamp bead driving module is electrically connected with the singlechip; the remote control end is connected with the singlechip through a wireless communication module; the remote control end is provided with a scene key for sending a specific scene instruction to the selected group of film lamps; the remote control terminal sends the remote control instruction to the singlechip of the selected group through the wireless communication module, the singlechip pre-stores a plurality of lamplight parameters suitable for different scenes, and the singlechip calls the lamplight parameters matched with the singlechip according to the names of the video lamps and the specific scene instructions. The film and television lamp solves the technical problem that the existing photographic lamp is complicated to set when being used for specific scenes and scene changing.

Description

Film and television lamp

Technical Field

The utility model relates to the technical field of film and television lamps, in particular to a film and television lamp.

Background

A film and television lamp is an artificial light source, which is often used as auxiliary light in a low-light environment or a certain scene, for example, the film and television lamp is applied to live broadcasting, interview, VLOG shooting or other working scenes requiring light supplement, etc.

At present, photographic lamps can be used singly or simultaneously as a group of scene lamps; when the lamp is used, in order to achieve better light effect, the requirements of the lamps on different positions of the same scene or the lamps on the same position of different scenes are different. The conventional photography luminaire needs to be set independently for each photography luminaire, and the scene is changed once, so that the setting is complicated.

The present inventors found at least the following problems in the implementation of the present embodiment:

existing photography lamps are cumbersome to set for a particular scene and when the scene changes.

Disclosure of Invention

The utility model aims to provide a film and television lamp, which solves the technical problem that the prior photographic lamp is complicated to set when being used for specific scenes and scene change.

The utility model adopts the scheme that:

the utility model provides a film and television lamp, which comprises a display control module, a lamp bead driving module, lamp beads and a remote control end; the display control module comprises a singlechip, and a regulation and control module, a display module and a wireless communication module which are connected with the singlechip; the singlechip pre-stores a plurality of groups and name parameters; the regulation and control module is provided with an option switching piece for switching to the group and the name, and an adjusting piece for adjusting the group and the name after switching, or a group name direct adjusting piece for directly adjusting the group and the name respectively; the display module displays parameters including the current group and the name through a screen; the lamp bead driving module is electrically connected with the single chip; the lamp beads are electrically connected with the lamp bead driving module; the remote control end is connected with the singlechip through the wireless communication module; the remote control end is provided with a switching key for switching to a group, an adjusting key for adjusting the group after switching and a full-selection key for selecting all lamps in the group after adjusting, or is provided with a single group key for directly adjusting the group or a plurality of group keys for directly selecting the group and a scene key for sending a specific scene instruction to the selected group video lamp; the remote control terminal sends a remote control instruction to the selected group of single-chip computers through the wireless communication module, the single-chip computers pre-store a plurality of lamplight parameters suitable for different scenes, and the single-chip computers call the lamplight parameters matched with the single-chip computers according to the names of the video lamps and the specific scene instructions.

Further, the singlechip is pre-stored with a certain range of brightness and color temperature parameters, the regulation module is provided with a light switching piece for switching to brightness and color temperature, and the adjusting piece is also used for adjusting the brightness and the color temperature after switching; or the regulating and controlling module is provided with a direct regulating piece for respectively regulating the brightness and the color temperature; and/or the remote control end is also provided with a plurality of name keys for selecting specific film and television lamp names and a direct-tuning key for respectively adjusting brightness and color temperature after being selected.

Furthermore, the singlechip is also provided with a PWM signal generator which is used for sending PWM signals to the lamp bead driving module to control the brightness and the color temperature.

Further, the direct tuning key of the brightness or the color temperature is also used as an adjusting key.

Furthermore, the singlechip is also pre-stored with a plurality of light effect parameters, the option switching piece is also used for switching to a light effect item, and the adjusting piece is also used for adjusting the light effect type after switching; and/or the switching key is also used for switching to the light effect item, and the adjusting key is also used for adjusting the light effect type after switching.

Further, the display control module further comprises a sound control module, and the sound control module is electrically connected with the single chip and is used for setting light parameters including color temperature or color temperature and brightness through voice.

Further, the LED lamp further comprises a temperature sensor, a cooling fan and a lamp shell, wherein the temperature sensor is close to the lamp beads and is electrically connected with the single-chip microcomputer, and the cooling fan is arranged in the lamp shell and is electrically connected with the single-chip microcomputer.

Further, the LED lamp further comprises a radiating fin, the radiating fin is installed in the lamp housing and is provided with a protruding portion protruding out of the lamp housing, a lamp holder of the lamp bead is installed in the protruding portion, the radiating fan is arranged in the lamp housing, away from one side of the lamp bead, of the radiating fin, and the radiating fin is provided with a split radiating air duct surrounding the middle portion.

Further, the lamp beads adopt COB lamp beads.

The beneficial effects are that:

the utility model provides a film and television lamp, wherein, firstly, the group and the name of the film and television lamp can be respectively switched to by the option switching piece of the film and television lamp, and the group and the name of the selected film and television lamp are respectively adjusted by an adjusting piece; secondly, a plurality of lamp light parameters suitable for different scenes aiming at the named lamps are prestored in the singlechip, then a specific scene instruction can be sent to the video lamps in the group through the remote control end, and the singlechip of the video lamps calls the lamp light parameters matched with the video lamps according to the names of the video lamps and the specific scene instruction; that is, all lamps in the same group can be controlled through the remote control end, and various light scenes pre-stored by the singlechip are called through the remote control end, and different use scenes can be switched by one key, so that the setting and switching operation of the scenes are simpler and more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a video lamp according to the present embodiment;

fig. 2 is a schematic diagram of a control interface of a remote control terminal according to the present embodiment;

fig. 3 is a schematic view of a portion of a certain view angle of the film lamp according to the present embodiment;

fig. 4 is a schematic view of a part of a view angle of a film and television lamp according to the present embodiment, in which the structures such as a cooling fan are not shown.

Icon:

10-a display control module;

20-a regulation module; 21-an option switch; 22-an adjusting piece; 23-a lamplight switching piece;

30-a remote control end; 31-a switch key; 32-an adjustment key; 33-full selection bond; 34-scene key; 35-name key;

40-lamp housing;

50-cooling fins; 51-a protrusion; 52-dividing a heat dissipation air duct;

60-lamp holder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, all other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are intended to be within the scope of the utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

The present embodiment provides a video lamp, please refer to fig. 1-2, which includes a display control module 10, a lamp bead driving module, a lamp bead and a remote control end 30; the display control module 10 comprises a singlechip, a regulation and control module 20 connected with the singlechip, a display module and a wireless communication module; the singlechip pre-stores a plurality of groups and name parameters; the regulation module 20 has an option switching piece 21 for switching to the group and the name, and an adjusting piece 22 for adjusting the group and the name after switching, or has a group name direct adjusting piece for directly adjusting the group and the name, respectively; the display module displays parameters including the current group and the name through a screen; the lamp bead driving module is electrically connected with the singlechip; the lamp beads are electrically connected with the lamp bead driving module; the remote control end 30 is connected with the singlechip through a wireless communication module; the remote control end 30 is provided with a switching key 31 for switching to a group, an adjusting key 32 for adjusting the group after switching and a full selection key 33 for selecting all lamps in the group after adjustment, or is provided with a single group key for directly adjusting the group or a plurality of group keys for directly selecting the group, and is also provided with a scene key 34 for sending a specific scene instruction to the selected group video lamps; the remote control terminal 30 sends a remote control instruction to a selected group of single-chip microcomputer through a wireless communication module, the single-chip microcomputer pre-stores various light parameters suitable for different scenes, and the single-chip microcomputer calls the light parameters matched with the single-chip microcomputer according to the names of the video lamps and the specific scene instructions.

Specifically, the singlechip pre-stores a plurality of groups and name parameters, wherein the groups comprise A-F groups, and the names comprise a main lamp 1, an auxiliary lamp 2, a profile 3, a top lamp 4, a floor lamp 5, a side lamp 6, a background 7, a bottom 8 and a bottom 9 for standby; the display module can display the current color temperature, brightness, group, name, light effect mode, sound control/remote control switch condition and the like through a screen; for example, (color temperature) 5600K, (luminance) 100%, name: 2 auxiliary lamps, group: A. a fan: temperature control and light effect: breathing and sound control: opening and remote control: opening; the switching elements (including the option switching element 21 and the light switching element 23) and the adjusting element 22 of the adjusting module 20 may adopt a key, knob or adjusting wheel structure, as shown in fig. 1, a setting key (belonging to the option switching element 21 for switching to the above group, name and light effect, etc.) and an adjusting wheel (belonging to the adjusting element for adjusting the group, name and light effect type, etc.), and furthermore, a color temperature/brightness key (belonging to the light switching element 23 for switching to the color temperature or brightness) and at least one switch key are also adopted, wherein the elements refer to the meanings of the parts and elements herein, and can be understood as the general description of the above specific structures, which should be distinguished from the keys; group name direct adjusting parts, namely a group adjusting part and a name adjusting part which are arranged independently, for example, the name adjusting part is directly adjusted to select the name of the lamp; the remote control end 30 comprises a remote controller, a wireless communication module is used for remote control data transmission between the remote control end 30 and the singlechip, and the wireless communication module can adopt a wireless transparent transmission module; the remote control end 30 can be switched to the group item through the switching key 31, then is adjusted to the lamp group to be remotely controlled through the adjusting key 32, and finally, all lamps in the group are selected through the full selection key 33; the selected group may be adjusted by pressing a single group key multiple times, or one of the group keys may be selected by pressing a single one of the group keys, for example, the group F may be adjusted by pressing a group key 6 times (the adjustment may be delayed to be automatically selected or may be selected by the full selection key 33), or the group F may be directly selected by pressing the group F key of the 6 group keys; then, a specific scene command is sent to the group of video lamps through a scene key 34, such as a scene 1 key, and the singlechip invokes the matched light parameters according to the specific scene command of the remote control end 30, such as a scene 2 and the name of the video lamp, such as a main lamp 1, so as to complete the unified setting of a group of scene lights; for example, the remote control end 30 may switch the setting key as the switching key 31 to a group item, then, the color temperature add-subtract key as the adjusting key 32 is adjusted to a certain group, such as group B, then, all the video lamps in the group are selected by the full selection key 33, the scene key 34 may also be preset as all the video lamps in the default selected group, and finally, the single-chip microcomputer of the video lamp is remotely controlled by the scene key 34 to call the corresponding scene lamp parameters.

Therefore, firstly, the group and name of the video lamp can be respectively switched to by the option switching piece 21 of the video lamp, and the group and name of the selected video lamp can be respectively adjusted by the adjusting piece 22; secondly, a plurality of lamplight parameters aiming at specific named lamps and suitable for different scenes are prestored in the singlechip, then a specific scene instruction can be sent to the video lamps in the group through the remote control end 30, and the singlechip of the video lamps calls the lamplight parameters matched with the video lamps according to the names of the video lamps and the specific scene instruction; that is, all lamps in the same group can be controlled through the remote control end 30, and various light scenes pre-stored by the singlechip are called through the remote control end 30, so that different use scenes can be switched by one key, and the setting and switching operation of the scenes are simpler and more convenient.

In this embodiment, a certain range of brightness and color temperature parameters are pre-stored in the singlechip, the regulating module 20 is provided with a light switching piece 23 for switching to brightness and color temperature, the adjusting piece 22 is also used for adjusting the brightness and the color temperature after switching, or the regulating module 20 is provided with a direct adjusting piece for respectively adjusting the brightness and the color temperature; and/or the remote control terminal 30 also has a plurality of name keys 35 for selecting a specific movie lamp name, and a direct key for adjusting brightness and color temperature, respectively, after selection.

Specifically, for the adjustment of the color temperature and brightness of the single video lamp, the adjustment can be performed through the adjusting and controlling module 20 of the machine body, and the adjustment can also be performed through the remote control end 30; the light switching part 23 can switch through a color temperature/brightness key, and then adjust the numerical value through the adjusting part 22 such as an adjusting wheel, or can also respectively adjust through respective direct adjusting parts of the color temperature and the brightness such as adjusting knobs respectively corresponding to the color temperature and the brightness; the remote control 30 has a plurality of name keys 35, i.e. a specific light key in the selected group, such as a 3-outline key, in addition to the above-mentioned groups for switching and selecting, and after selecting the name, the brightness and color temperature can be respectively adjusted by a brightness direct-tuning key and a color temperature direct-tuning key (i.e. an add-subtract key shown in fig. 2).

In this embodiment, the singlechip is further provided with a PWM signal generator, which is configured to send a PWM signal to the bead driving module to control brightness and color temperature.

Specifically, the singlechip sends PWM signals to the lamp bead driving module through the PWM signal generator to control the brightness and the color temperature of the lamp (the lamp beads with single-color temperature can only regulate the brightness), and meanwhile, the display module obtains the brightness and the color temperature value through the duty ratio of PWM and displays the brightness and the color temperature value on a screen.

In the present embodiment, the direct key for brightness or color temperature also serves as the adjustment key 32.

Specifically, the direct-tuning key can adopt a split or integrated add-subtract key, and can carry out add-subtract adjustment; in addition, when the switching key 31 is pressed to make the remote control end 30 in a switching selection state, for example, when a certain item such as a group item is selected on the screen of the remote control end 30, at this time, the direct tuning key such as the illustrated color temperature add-drop key can also be used as the adjusting key 32, and when other items are not selected in a switching manner, the add-drop key can directly adjust the color temperature of the currently selected lamp or lamp group; in addition, the adjustment key 32 may be provided separately.

In this embodiment, the singlechip also stores a plurality of light efficiency parameters, the option switching piece 21 is also used for switching to a light efficiency item, and the adjusting piece 22 is also used for adjusting the light efficiency type after switching; and/or the switch key 31 is further used for switching to the light effect item, and the adjustment key 32 is further used for adjusting the light effect type after switching.

Specifically, according to the above description, the option switch 21 of the main body may be used to switch to the group, the name, the light effect, and the like, and the adjustment member 22 may be used to adjust and select the current item, for example, adjust to the name: 5 floor lamps, group: c, light effect: flash lamps, etc.; at the remote control end 30, the light efficiency type is switched and adjusted by the switching key 31 and the adjusting key 32, and then a remote control instruction is sent to a selected single chip microcomputer or a group of single chip microcomputer to enable the single chip microcomputer to call the specific light efficiency parameter.

In this embodiment, the display control module 10 further includes a sound control module, which is electrically connected to the monolithic computer and is configured to set the light parameters including the color temperature or the color temperature and the brightness through voice.

Specifically, the sound control module is used for receiving sound signals, converting the sound signals into electric signals and transmitting the electric signals to the singlechip, and the singlechip processes and sets the light parameters of a single or a group of film and television lamps, including setting the color temperature and the brightness; for example, the sound command "color temperature of group C5 lamps is adjusted to 5600K" or "brightness of group C (all) lamps is adjusted to 80%".

In this embodiment, the lamp further includes a temperature sensor, a heat dissipation fan and a lamp housing 40, wherein the temperature sensor is disposed close to the lamp bead and electrically connected with the monolithic computer, and the heat dissipation fan is disposed on the lamp housing 40 and electrically connected with the monolithic computer.

Specifically, the temperature sensor can be arranged on a lamp holder of the lamp bead, the lamp bead can generate heat when working, the singlechip can adjust the rotating speed of the cooling fan according to the feedback temperature, the temperature is high, the rotating speed is low, the noise is reduced, and the service life is prolonged; in addition, when the temperature sensor detects that the temperature of the lamp holder exceeds the set temperature, the singlechip can automatically adjust the brightness of the lamp light, reduce the heating value of the lamp beads and avoid damaging the lamp.

In this embodiment, the heat dissipation device further includes a heat dissipation fin 50, the heat dissipation fin 50 is mounted on the lamp housing 40 and has a protruding portion 51 protruding from the housing, the lamp socket 60 of the lamp bead is mounted on the protruding portion 51, the heat dissipation fan is disposed in the lamp housing 40 on one side of the heat dissipation fin 50 away from the lamp bead, and the heat dissipation fin 50 has a split heat dissipation air duct 52 disposed around the middle portion.

Specifically, the lamp holder 60 and the cooling fan may be respectively installed at two sides of the cooling fin, and the rear end of the lamp housing 40 is provided with an air outlet for rapid heat conduction and heat dissipation; wherein, the radiating fin can adopt a generally square body, a column body or other regular or irregular three-dimensional structures, wherein, the middle part of the radiating fin can adopt a connecting part, and a plurality of radiating plates are arranged at the periphery or periphery of the connecting part at intervals; wherein, the connecting portion can adopt solid structure, also can adopt the structure that has the ventilation hole, forms reposition of redundant personnel heat dissipation wind channel 52 between the heating panel for increase radiating area, with hot-blast quick water conservancy diversion out under radiator fan's effect simultaneously. In addition, the existing film and television lamp has large volume or small lamp body, but is inconvenient to carry because of being externally provided with a large-volume controller; compared with some built-in controllers, the video lamp has small volume and is convenient to carry, assemble and disassemble.

In this embodiment, the lamp beads are COB lamp beads.

Specifically, the COB lamp beads are energy-saving, long in service life and good in dimming effect, the color temperature can be kept unchanged basically during dimming, and meanwhile, the heat productivity of the COB lamp beads is low and the colors are rich.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The film and television lamp is characterized by comprising a display control module (10), a lamp bead driving module, lamp beads and a remote control end (30);

the display control module (10) comprises a singlechip, and a regulation and control module (20), a display module and a wireless communication module which are connected with the singlechip; the singlechip pre-stores a plurality of groups and name parameters; the regulation module (20) is provided with an option switching piece (21) for switching to the group and the name, and an adjusting piece (22) for adjusting the group and the name after switching, or is provided with a group name direct adjusting piece for directly adjusting the group and the name respectively;

the lamp bead driving module is electrically connected with the single chip; the lamp beads are electrically connected with the lamp bead driving module; the remote control end (30) is connected with the singlechip through the wireless communication module; the remote control end (30) is provided with a switching key (31) for switching to a group, an adjusting key (32) for adjusting the group after switching and a full selection key (33) for selecting all lamps in the group after adjusting, or is provided with a single group key for directly adjusting the group or a plurality of group keys for directly selecting the group, and is also provided with a scene key (34) for sending a specific scene instruction to the selected group video lamp;

the remote control terminal (30) sends a remote control instruction to the selected group of single-chip microcomputer through the wireless communication module, the single-chip microcomputer pre-stores a plurality of lamplight parameters applicable to different scenes, and the single-chip microcomputer calls the lamplight parameters matched with the single-chip microcomputer according to the names of the video lamps and the specific scene instructions.

2. A film and television lamp according to claim 1, wherein the singlechip is pre-stored with a certain range of brightness and color temperature parameters, the regulating module (20) is provided with a light switching part (23) for switching to brightness and color temperature, and the adjusting part (22) is also used for adjusting the brightness and the color temperature after switching; or the regulating and controlling module (20) is provided with a direct regulating piece for respectively regulating brightness and color temperature;

and/or the remote control end (30) is also provided with a plurality of name keys (35) for selecting specific film and television lamp names and a direct-tuning key for respectively adjusting brightness and color temperature after being selected.

3. The film and television lamp of claim 2, wherein the single chip microcomputer further comprises a PWM signal generator for transmitting PWM signals to the bead driving module to control brightness and color temperature.

4. A film and television lamp as claimed in claim 2, characterized in that the direct key of the brightness or the color temperature also serves as an adjustment key (32).

5. A film and television lamp according to any one of claims 1-4, wherein the single chip microcomputer is further pre-stored with a plurality of light efficiency parameters, the option switching member (21) is further used for switching to a light efficiency item, and the adjusting member (22) is further used for adjusting the light efficiency type after switching;

and/or the switching key (31) is further used for switching to the light effect item, and the adjusting key (32) is further used for adjusting the light effect type after switching.

6. A film and television lamp as claimed in any one of claims 1-4, characterized in that the display control module (10) further comprises a sound control module, which is electrically connected to the single-chip microcomputer, for setting light parameters including color temperature or color temperature and brightness by means of voice.

7. A film and television lamp as claimed in any one of claims 1-4, further comprising a temperature sensor, a heat dissipating fan and a lamp housing (40), said temperature sensor being disposed adjacent to said lamp beads and electrically connected to said single chip, said heat dissipating fan being disposed in said lamp housing (40) and electrically connected to said single chip.

8. A film and television lamp as claimed in claim 7, further comprising a heat sink (50), said heat sink (50) being mounted to said lamp housing (40) and having a projection (51) projecting from said lamp housing (40), said lamp base (60) of said lamp bulb being mounted to said projection (51), said heat dissipating fan being disposed in said lamp housing (40) on a side of said heat sink (50) remote from said lamp bulb, said heat sink (50) having a split heat dissipating air duct (52) disposed around a central portion.

9. A film and television lamp as claimed in any one of claims 1 to 4 and 8, wherein the lamp beads are COB lamp beads.