CN114710855A - Interactive lamplight sedentary reminding lifting table control system based on printed touch film - Google Patents
Interactive lamplight sedentary reminding lifting table control system based on printed touch film Download PDFInfo
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- CN114710855A CN114710855A CN202210358254.5A CN202210358254A CN114710855A CN 114710855 A CN114710855 A CN 114710855A CN 202210358254 A CN202210358254 A CN 202210358254A CN 114710855 A CN114710855 A CN 114710855A
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- 230000000276 sedentary effect Effects 0.000 title claims abstract description 59
- 230000002452 interceptive effect Effects 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 6
- 230000036544 posture Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
Abstract
The invention discloses an interactive lighting sedentary reminding lifting table control system based on a printed touch film, which prompts a user to adjust sitting postures in time by controlling the light change of an interactive lighting display area on a touch display screen arranged on a lifting table after judging that a sedentary reminding condition is reached, and prompts the sedentary duration of the user by adjusting the light color of the interactive lighting display area in real time. In addition, the touch display screen adopts the printed circuit touch film switch integrated with the interactive lamplight display area and the touch lifting key, so that the cost is greatly reduced compared with the currently adopted liquid crystal large screen, and the market competitiveness of the lifting table is favorably improved.
Description
Technical Field
The invention relates to the technical field of lifting table control, in particular to a printing touch film based interactive lighting sedentary reminding lifting table control system.
Background
At present, traditional physics button or plectrum are adopted mostly to the control mode of lift table, perhaps adopt the touch lift control mode of the big screen of liquid crystal, but the lift control structure size of button, plectrum formula is great, the installation of being not convenient for, and abnormal sound during the operation, and the high-end lift of few applications is desktop. The procurement cost of the large liquid crystal screen is high, and the manufacturing cost of the high-end lifting table is not reduced.
And present high-end lift table of part all has the function of reminding of sitting for a long time, and the mode of reminding for a long time of sitting for a long time generally reaches after predetermined warning when judging that the length of time that the human body keeps the position of sitting, realizes the warning of sitting for a long time through vibrations or the mode that the compulsory control desktop rises or descends, nevertheless vibrations mode prompt effect is not obvious enough, and the warning mode that the compulsory control desktop goes up and down can interrupt user's normal work suddenly, seriously influences user and uses experience.
Disclosure of Invention
The invention provides an interactive lamplight sedentary reminding lifting table control system based on a printed touch film, aiming at improving the sedentary reminding effect of a lifting table and reducing the manufacturing cost of the lifting table.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an interactive light sedentariness reminding lifting table control system based on a printed touch film, which comprises a central control chip arranged on a lifting table, a human body detection device and a touch controller which are in communication connection with the central control chip, and a power supply circuit for supplying power to the central control chip, the human body detection device and the touch controller, wherein the touch controller comprises a touch display screen and a touch control circuit for realizing various touch functions, an interactive light display area for sedentariness reminding is arranged on the touch display screen, the touch control circuit comprises a touch chip and a dimming control circuit, the central control chip calculates the sitting time of a human body according to a continuously received human body signal detected by the human body detection device, and generates a corresponding sedentariness reminding signal according to different sitting times and sends the sedentariness reminding signal to the touch chip, the touch chip generates an LED light-changing driving signal according to the received sedentary prompt signal and sends the LED light-changing driving signal to the light-changing control circuit so as to drive the RGB three-color lamp group to change light to prompt sedentary.
Preferably, the model of the touch chip is BS7612CM _ SOP 28.
Preferably, the light-changing control circuit comprises a driving circuit, a switching circuit and an RGB three-color lamp group circuit, the driving circuit comprises at least one driving chip with a model number of SM16306, the RGB three-color lamp group circuit comprises at least one RGB three-color lamp group, a pin 1 of the driving chip is grounded, a pin 2, a pin 3, and a pin 4 of the driving chip are respectively and correspondingly connected to a pin 3, a pin 2, and a pin 1 of the touch chip, a port 1, a port 3, and a port 4 of each lamp group unit in each RGB three-color lamp group are correspondingly connected to any one of pins 5 to 20 of the driving chip, pins 21 and 23 of the touch chip are grounded, and a pin 24 is externally connected with a 5V power supply voltage;
the switch circuit comprises at least one switch device, a port 2 of each lamp group unit in each RGB three-color lamp group is correspondingly connected with a signal output end (20) of one switch device in the switch circuit, a signal input end (10) of the switch device is connected to any one of pins 4-6 of the touch chip, and the touch chip controls the switch-on and switch-off of the switch device so as to control the switch-on and switch-off of the corresponding RGB three-color lamp group;
the pin 7 of the touch chip is grounded, the pin 8 of the touch chip is externally connected with a 5V power supply voltage, the touch chip is respectively connected with a resistor in series through the pin 9 and the pin 10 of the touch chip and then is connected with the port 3 and the port 4 of the connecting piece CN3, the port 1 of the connecting piece CN3 is externally connected with a 5V power supply voltage, a peripheral circuit is also connected between the port 2 and the port 1, the central control chip is in communication connection with the touch chip through the connecting piece CN3, and external equipment burns a touch control program to the touch chip through the connecting piece CN 3; each of pins 11-17 of the touch chip is connected to a corresponding designated port of connection CN1, and each of pins 18-24 is connected to a corresponding designated port of connection CN 2.
Preferably, the switching device is an MOS transistor, a drain of the MOS transistor is connected to any one of pins 4 to 6 of the touch chip as the signal input terminal (10) of the switching device after being connected in series with a first resistor, a source is connected to a 5V external power supply voltage and is connected to the drain of the MOS transistor after being connected in series with a second resistor and the first resistor in sequence, and a gate of the MOS transistor is connected to any one of pins 4 to 6 of the touch chip as the signal output terminal (20) of the switching device.
Preferably, when the number range of the lamp group units in each path of the RGB three-color lamp group is [5,10], the driving circuit includes two driving chips with model number of SM16306, which are respectively marked as a first driving chip and a second driving chip, and the pin 22 of the first driving chip is connected to the pin 2 of the second driving chip to realize communication connection between the two driving chips.
Preferably, the number of the lamp group units in each of the RGB three-color lamp groups is 9, and the port 1, the port 3, and the port 4 of each of the lamp group units in each of the RGB three-color lamp groups are correspondingly connected to any one of the pins 5 to 20 of the first driving chip and the pins 5 to 18 of the second driving chip.
Preferably, the RGB three-color lamp set circuit includes 4 paths of the RGB three-color lamp sets.
Preferably, the switch circuit includes 4 switch devices, the signal input end (10) of each of the 3 switch devices is correspondingly connected to one of pins 4 to 6 of the touch chip, the signal output end (10) of the remaining 1 switch device is connected to pin 19 or pin 20 of the second driving chip, and the touch chip or the second driving chip controls the on/off of the switch device to further control the on/off of the corresponding RGB three-color lamp set.
Preferably, the plurality of RGB three-color lamp sets are annularly arranged to form the annular interactive light display area.
Preferably, the touch control circuit further comprises a full white light display circuit for prompting that the interactive light display area is in a non-dimming state, the full white lamp display circuit comprises a plurality of full white lamp groups, each full white lamp group comprises a plurality of LED lamps, the positive electrodes of all the LED lamps in each full white lamp group are connected with each other and then serve as signal input ends (30) of the full white lamp groups, the signal input ends (30) of the full white lamp groups are connected with a signal output end (50) of the first switch circuit in a unified mode, the signal input end (40) of the first switch circuit is connected to any one of pins 4-6 of the touch chip or connected to pin 19 or pin 20 of a driving chip with the model number of SM16306 in the dimming control circuit, and the negative pole of each LED lamp in each all-white lamp group is appointed to be connected to one of pins 5-20 of the driving chip.
Preferably, the first switch circuit includes a MOS transistor Q1, a gate of the MOS transistor Q1 is connected to the signal input terminal (30) of each full white lamp group, a source thereof is externally connected to a 5V power supply voltage, a drain thereof is connected to any one of pins 4-6 of the touch chip or to pin 19 or pin 20 of the driver chip after being connected to a third resistor in series, and a source thereof of the MOS transistor Q1 is connected to a drain thereof after being connected to a fourth resistor and the third resistor in series in sequence.
Preferably, the full white lamp display circuit includes 4 full white lamp groups, the dimming control circuit includes two driving chips, which are a first driving chip and a second driving chip respectively, a pin 22 of the first driving chip is connected with a pin 2 of the second driving chip to implement communication connection of the two driving chips, and a negative electrode of each of the LED lamps in the 4 full white lamp groups is designated to be connected to one of pins 5 to 20 of the first driving chip and pins 5 to 18 of the second driving chip.
Preferably, the light-changing control circuit further comprises a lifting key light-emitting circuit, the lifting key light-emitting circuit comprises a lifting key light-emitting circuit and a descending key light-emitting circuit, the lifting key light-emitting circuit comprises an LED lamp D21 and a resistor R39, the anode of the LED lamp D21 is externally connected with a 5V power supply voltage, and the cathode of the LED lamp is connected with the pin 26 of the touch chip after being connected with the resistor R39 in series;
the descending key light-emitting circuit comprises an LED lamp D22 and a resistor R40, wherein the anode of the LED lamp D22 is externally connected with a 5V power supply voltage, and the cathode of the LED lamp D22 is connected with the pin 25 of the touch chip after being connected with the resistor R40 in series.
Preferably, the light-changing control circuit further comprises a lifting key arc light-emitting circuit, the lifting key arc light-emitting circuit comprises a descending key arc light-emitting circuit for realizing arc light emission on the periphery of the descending key and an ascending key arc light-emitting circuit for realizing arc light emission on the periphery of the ascending key, the descending key arc-shaped light-emitting circuit or the ascending key arc-shaped light-emitting circuit comprises a plurality of LED lamps, a triode and a plurality of resistors which are arranged in an arc shape, the anodes of all the LED lamps in the descending key arc-shaped light-emitting circuit or the ascending key arc-shaped light-emitting circuit are connected with each other and then externally connected with 5V power supply voltage, and the cathodes of every two LED lamps are in short circuit and then are connected in series with a resistor and then are uniformly connected to the collector of the triode, the emitting electrode of the triode is grounded, and the base electrode of the triode is connected with a resistor in series and then is connected to the pin 27 or the pin 28 of the touch chip.
Preferably, the dimming control circuit further comprises a CM indicator light circuit for indicating the height of the human body detected by the human body detection device and a min indicator light circuit for indicating the continuous sitting time of the human body calculated by the central control chip, the CM indicator light circuit comprises an LED lamp D52, the anode of the LED lamp D52 is connected with the signal output end (70) of the second switch circuit, and the cathode is connected with any one of the designated pins 5-18 of the driving chip in the dimming control circuit; the signal input end (60) of the second switch circuit is connected to the pin 19 or the pin 20 of the driving chip;
the min indicator lamp circuit comprises LED lamps D53 and D54, the LED lamp D53 is connected with a signal output end (90) of a third switch circuit after the positive electrode of the LED lamp D54 is short-circuited, and the negative electrodes of the LED lamps D53 and D54 are respectively connected to any one appointed pin of pins 5-18 of the driving chip.
Preferably, the second switch circuit or the third switch circuit includes an MOS transistor, a gate of the MOS transistor is used as a signal output terminal of the switch circuit, a source of the MOS transistor is externally connected to a 5V power supply voltage, and a drain of the MOS transistor is connected to any one of pins 4 to 6 of the touch chip or pins 19 and 20 of the driving chip.
Preferably, the touch display screen is a printed circuit touch film switch integrated with the interactive light display area and a touch lifting key for controlling the lifting of the lifting table.
The invention has the following beneficial effects:
1. after judging and reaching the warning condition of sitting for a long time, the interactive light display area who installs on the touch display screen on the lift table through control becomes the light and reminds the user in time to adjust the position of sitting, and through the bright light colour in real time adjustment interactive light display area, it is long to remind user's sitting for a long time to come, a brand-new warning mode of sitting for a long time is provided, the current warning mode of sitting for a long time of the forced control desktop lift of comparing, can not break user's normal work, the use that has promoted the lift table is experienced, and it is effectual to remind for a long time.
2. The touch display screen adopts the printed circuit touch film switch integrated with the interactive light display area and the touch lifting key, so that the cost of the liquid crystal large screen is greatly reduced compared with that of the currently adopted liquid crystal large screen, and the market competitiveness of the lifting table is favorably improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of a touch display screen on a printed circuit touch membrane switch employed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a touch chip provided in this embodiment;
fig. 3 is a schematic structural diagram of a driving circuit provided in this embodiment;
fig. 4 is a schematic structural diagram of a switch circuit provided in this embodiment;
fig. 5 is a schematic structural diagram of an RGB three-color lamp set circuit provided in this embodiment;
FIG. 6 is a schematic structural diagram of an all-white display circuit provided in this embodiment;
fig. 7 is a schematic structural diagram of the light-emitting circuit of the lift key provided in this embodiment;
fig. 8 is a schematic structural diagram of an arc-shaped light-emitting circuit of the lifting key provided in this embodiment;
fig. 9 is a schematic structural diagram of a CM indicator light circuit and a min indicator light circuit provided in the present embodiment;
fig. 10 is a schematic diagram of the connection relationship between the connectors CN1 and CN2 and the touch chip.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Before introducing a specific structure of the interactive lighting sedentary reminding lifting table control system based on the printed touch film provided by the embodiment of the invention, firstly, a sedentary reminding principle of the lifting table control system provided by the application is briefly described:
human body check out test set for example the camera detects the human body of sitting on the chair to give well accuse chip with the human body signal transmission who detects, well accuse chip keeps the position of sitting state to this human body according to the duration of receiving human body signal and times, and judge and reach the time of reminding of sitting of predetermineeing soon after, generate the suggestion signal of sitting for a long time and send touch chip, touch chip receives this suggestion signal of sitting for a long time and drives the RGB tricolor banks light that is cyclic annular arrangement, for example all RGB tricolor banks that drive cyclic annular arrangement become ruddiness, in order to indicate the user in time to adjust the position of sitting. In addition, before the sedentary reminding condition is achieved, the sedentary time can be prompted by controlling the annularly arranged RGB three-color lamp sets to simultaneously light different colors of lights, for example, half of the annular lamp set is red and half of the annular lamp set is green to indicate that the sedentary reminding time is half of the sedentary reminding time, and the like.
The following describes a specific structure of the interactive lighting sedentary reminding lifting table control system based on the printed touch film provided by the embodiment of the invention:
the interactive light sedentary reminding lifting table control system based on the printed touch film comprises a central control chip arranged on a lifting table, a human body detection device (such as an intelligent camera with a human body detection function) in communication connection with the central control chip, a touch controller and a power supply circuit for supplying power to the central control chip, the human body detection device and the touch controller, wherein the touch controller comprises a touch display screen and a touch control circuit for realizing various touch functions, as shown in figure 1, an interactive light display area 100 for sedentary reminding is arranged on the touch display screen, the touch control circuit comprises a touch chip 200 and a dimming control circuit as shown in figure 2, the central control chip calculates the sitting time of a human body according to continuously received human body signals detected by the human body detection device and generates corresponding sedentary reminding signals according to different sitting times and sends the signals to the touch chip, the touch chip generates an LED light-changing driving signal according to the received sedentary prompt signal and sends the LED light-changing driving signal to the light-changing control circuit so as to drive the RGB three-color lamp group to change light to prompt sedentary.
It should be emphasized here that the sedentary prompt includes a sedentary prompt before the achievement of the sedentary prompt condition and a sedentary prompt after the achievement of the sedentary prompt condition, for example, the sedentary prompt condition is set to be continuously kept for more than 30 minutes, when the central control chip determines that the sedentary duration of a monitored human body reaches 30 minutes, the sedentary prompt signal of all red light-on RGB three-color lamp sets is generated, and the touch chip controls and drives all red light-on RGB three-color lamp sets after receiving the sedentary prompt signal. When the central control chip judges that the sedentary time of a monitored human body does not reach 30 minutes, namely the sedentary reminding condition is not fulfilled, a sedentary time prompt signal is generated, and the touch chip receives the sedentary time prompt signal and then controls and drives the corresponding RGB three-color lamp sets to light lights with different colors at the same time so as to prompt the current sedentary time of a user, for example, controls half of the RGB three-color lamp sets which are annularly arranged to light red, half of the RGB three-color lamp sets to light green, and shows that the half of the sedentary reminding time (such as 30 minutes) is reached.
Preferably, the model of the touch chip is BS7612CM _ SOP 28. The BS7612CM _ SOP28 type touch chip is provided with a 15KFLASH +1K EEPROM, a 16-bit PWM output module, 3 16-bit timers and 2 paths of UART communication, and supports drop point reset.
The dimming control circuit comprises a driving circuit shown in fig. 3, a switching circuit shown in fig. 4 and an RGB three-color lamp set circuit shown in fig. 5, as shown in fig. 3, the driving circuit comprises at least one driving chip 300 with model number SM16306, as shown in fig. 5, the RGB three-color lamp set circuit comprises at least one RGB three-color lamp set 400, pin 1 of the driving chip 300 is grounded, pin 2, pin 3, and pin 4 are respectively connected to pin 3, pin 2, and pin 1 of the touch chip 200 shown in fig. 2, port 1, port 3, and port 4 of each lamp set unit 401 in each RGB three-color lamp set 400 are correspondingly connected to any one of pins 5-20 of the driving chip, pins 21 and 23 of the touch chip are grounded, and pin 24 is externally connected with 5V power supply voltage;
as shown in fig. 4, the switch circuit includes at least one switch device 500, as shown in fig. 5, a port 2 of each lamp group unit 401 in each path of RGB three-color lamp group 400 is correspondingly connected to a signal output terminal 20 of one switch device 500 in the switch circuit, a signal input terminal 10 of the switch device is connected to any one of pins 4-6 of the touch chip shown in fig. 2, and the touch chip controls the turn-on or turn-off of the corresponding path of RGB three-color lamp group 400 by controlling the on/off of the switch device;
as shown in fig. 2, pin 7 of the touch chip is grounded, pin 8 is externally connected with a 5V power supply voltage, the touch chip is respectively connected with port 3 and port 4 of a connector CN3 after being connected with a resistor in series through pin 9 and pin 10 of the touch chip, port 1 of the connector CN3 is externally connected with a 5V power supply voltage, a peripheral circuit is further connected between port 2 and port 1, the central control chip is in communication connection with the touch chip through a connector CN3, and the external device burns a touch control program to the touch chip through a connector CN 3; as shown in FIG. 10, each of pins 11-17 of the touch chip is connected to a corresponding designated port of connector CN1, each of pins 18-24 is connected to a corresponding designated port of connector CN2, and the touch display screen is in communication connection with the touch chip through connectors CN1 and CN2, so as to realize various touch functions provided by the dimming control circuit to a user through the touch display screen.
As shown in fig. 4, the switching device is preferably a MOS transistor (preferably, an AO3401 type MOS transistor), a drain of the MOS transistor is connected to any one of pins 4 to 6 of the touch chip as a signal input terminal 10 of the switching device in series with a first resistor, a source of the MOS transistor is connected to a 5V power supply voltage in series and is connected to a drain of the MOS transistor in series with a second resistor and the first resistor in sequence, and a gate of the MOS transistor is connected to any one of pins 4 to 6 of the touch chip as shown in fig. 2 as a signal output terminal 20 of the switching device.
Preferably, when the number of the lamp group units 401 in each RGB three-color lamp group shown in fig. 5 ranges from [5,10] (greater than or equal to 5 and less than or equal to 10), the driving circuit shown in fig. 3 includes two driving chips with model number SM16306, which are respectively denoted as the first driving chip 301 and the second driving chip 302, and the pin 22 of the first driving chip is connected to the pin 2 of the second driving chip to implement communication connection between the two driving chips. The SM16306 type driving chip is a low-power consumption 16-channel LED constant current driving chip, has low constant current inflection point, supports 4.2V energy-saving application, is internally provided with a CMOS shift register and a latch, and can support conversion of serial input data into parallel output data.
More preferably, as shown in fig. 5, the number of the lamp group units 401 in each RGB three-color lamp group is 9, and the port 1, the port 3, and the port 4 of each lamp group unit 401 in each RGB three-color lamp group are correspondingly connected to any one of the pins 5 to 20 of the first driving chip 301 and the pins 5 to 18 of the second driving chip 302 shown in fig. 3.
Preferably, the RGB triple-color lamp assembly circuit includes 4 RGB triple-color lamp assemblies, and the 4 RGB triple-color lamp assembly includes 36 lamp assembly units, which are sufficiently arranged in a ring shape to form the interactive light display area 100 shown in fig. 1.
In order to implement the individual switch control for each of the 4 RGB tricolor lamp sets, preferably, the switch circuit includes 4 switch devices (preferably MOS transistors), where the signal input terminals 10 of 3 switch devices are respectively and correspondingly connected to one of pins 4-6 of the touch chip shown in fig. 2, the signal output terminals 10 of the remaining 1 switch devices are connected to the pin 19 or pin 20 of the second driving chip 302 shown in fig. 3, and the touch chip or the second driving chip controls the on/off of the RGB tricolor lamp set corresponding to one of the channels by controlling the on/off of the switch devices.
In order to realize the function, the touch control circuit provided in the present application further includes a full white light display circuit for prompting that the interactive light display area is in a non-dimming state, as shown in fig. 6, the full white light display circuit includes a plurality of full white light groups 600, each full white light group 600 includes a plurality of LED lamps 601, anodes of all the LED lamps in each full white light group are connected with each other to serve as a signal input end 30 of the full white light group, the signal input end 30 of each full white light group is uniformly connected to a signal output end 50 of a first switch circuit K1 shown in fig. 4, a signal input end 40 of the first switch circuit K1 is connected to any one of pins 4-6 of the touch chip shown in fig. 2 or a pin of a driving chip of SM16306 type connected to the dimming control circuit 19 or pin 20, the cathode of each LED lamp in each all white lamp group is designated to be connected to one of pins 5-20 of the driving chip.
As shown in fig. 4, the first switch circuit K1 includes a MOS transistor Q1, a gate of the MOS transistor Q1 is connected to the signal input terminal 30 of each all-white lamp set shown in fig. 6, a source thereof is externally connected to a 5V power supply voltage, a drain thereof is connected to any one of pins 4-6 of the touch chip shown in fig. 2 or to pin 19 or pin 20 of the driver chip after being connected to a third resistor in series, and a source thereof of the MOS transistor Q1 is connected to the drain thereof after being connected to a fourth resistor and the third resistor in series in sequence.
Preferably, as shown in fig. 6, the full white light display circuit includes 4 full white light groups, and in order to provide a sufficient number of signal output ports to the 4 full white light groups, the dimming control circuit includes two driving chips, which are respectively the first driving chip 301 and the second driving chip 302 shown in fig. 3, the pin 22 of the first driving chip is connected to the pin 2 of the second driving chip to implement communication connection of the two driving chips, and the negative electrode of each LED light in the 4 full white light groups is designated to be connected to one of the pins 5-20 of the first driving chip and the pins 5-18 of the second driving chip.
In order to indicate the touch states of the up button 101 and the down button 102 shown in fig. 1, preferably, the dimming control circuit further includes a up button lighting circuit as shown in fig. 7, the up button lighting circuit includes an up button lighting circuit and a down button lighting circuit, the up button lighting circuit includes an LED lamp D21 and a resistor R39, the anode of the LED lamp D21 is externally connected with a 5V power supply voltage, and the cathode is connected in series with the resistor R39 and then connected to the pin 26 of the touch chip as shown in fig. 2;
the descending key light-emitting circuit comprises an LED lamp D22 and a resistor R40, wherein the anode of the LED lamp D22 is externally connected with a 5V power supply voltage, and the cathode of the LED lamp D22 is connected with the pin 25 of the touch chip shown in the figure 2 after being connected with the resistor R40 in series.
In order to improve the indication effect of the up button 101 and the down button 102 shown in fig. 1, preferably, the dimming control circuit further includes a up button arc lighting circuit as shown in fig. 8, the up button arc lighting circuit includes a down button arc lighting circuit 701 for realizing arc lighting at the periphery of the down button 102 and an up button arc lighting circuit 702 for realizing arc lighting at the periphery of the up button 101, the down button arc lighting circuit or the up button arc lighting circuit includes a plurality of LED lamps (denoted by D1-D20 in fig. 8) arranged in an arc, a triode (denoted by Q6 and Q7 in fig. 8) and a plurality of resistors (denoted by R27-R31 and R33-R37 in fig. 8), the positive electrode of the down button arc lighting circuit or all the LED lamps of the up button arc lighting circuit are connected with each other and then externally connected with a 5V power supply voltage, and the negative electrodes of every two LED lamps are connected in series with a resistor after being short-circuited and then are uniformly connected to the collector electrode of the triode, the emitting electrode of the triode is grounded, and the base electrode of the triode is connected in series with a resistor and then is connected to the pin 27 or the pin 28 of the touch chip shown in figure 2.
Preferably, the light variation control circuit further comprises a CM indicator light circuit 801 for indicating the height of the human body detected by the human body detection device and a min indicator light circuit 802 for indicating the continuous sitting time of the human body calculated by the central control chip as shown in fig. 9, the CM indicator light circuit comprises an LED lamp D52, the anode of the LED lamp D52 is connected with the signal output terminal 70 of the second switch circuit K2 shown in fig. 4, and the cathode is connected with any one designated pin of the pins 5-18 of the second driving chip 302 shown in fig. 3; the signal input terminal 60 of the second switching circuit K2 is connected to pin 19 or pin 20 of the second driver chip 302;
the min indicating lamp circuit comprises LED lamps D53 and D54, the anodes of the LED lamp D53 and the LED lamp D54 are connected with the signal output end 90 of the third switch circuit K3 shown in fig. 4 after being short-circuited, and the cathodes of the LED lamps D53 and D54 are respectively connected with any one appointed pin of pins 5-18 of the second driving chip shown in fig. 3.
More preferably, the second switch circuit or the third switch circuit includes a MOS transistor, a gate of the MOS transistor is used as a signal output terminal of the switch circuit, a source of the MOS transistor is externally connected to a 5V power supply voltage, and a drain of the MOS transistor is connected to a designated pin of pins 4-6 of the touch chip shown in fig. 2 or any one of pins 19 and 20 of the second driver chip 302 shown in fig. 3.
In addition preferably, the touch display screen is a printed circuit touch membrane switch integrated with an interactive lamplight display area and a touch lifting key for controlling the lifting of the lifting table, and compared with a liquid crystal large screen, the printed circuit touch membrane switch has the advantages that the purchase cost is greatly reduced, the manufacturing cost of the lifting table is favorably reduced, and the market competitiveness is improved.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (17)
1. An interactive lamplight sedentary reminding lifting table control system based on a printed touch film comprises a central control chip arranged on a lifting table, a human body detection device and a touch controller which are in communication connection with the central control chip, and a power supply circuit for supplying power to the central control chip, the human body detection device and the touch controller, and is characterized in that the touch controller comprises a touch display screen and a touch control circuit for realizing various touch functions, an interactive lamplight display area for sedentary reminding is arranged on the touch display screen, the touch control circuit comprises a touch chip and a dimming control circuit, the central control chip calculates the sitting time of a human body according to a continuously received human body signal detected by the human body detection device, generates a corresponding sedentary reminding signal according to different sitting times and sends the sedentary reminding signal to the touch chip, the touch chip generates an LED light-changing driving signal according to the received sedentary prompt signal and sends the LED light-changing driving signal to the light-changing control circuit so as to drive the RGB three-color lamp group to change light to prompt sedentary.
2. The interactive light sedentary reminder lifting table control system based on printed touch film as claimed in claim 1, wherein the model of the touch chip is BS7612CM _ SOP 28.
3. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 2, wherein the light-changing control circuit comprises a driving circuit, a switching circuit and an RGB (red, green and blue) tricolor lamp group circuit, the driving circuit comprises at least one driving chip with the model number of SM16306, the RGB tricolor lamp group circuit comprises at least one RGB tricolor lamp group, a pin 1 of the driving chip is grounded, a pin 2, a pin 3 and a pin 4 of the driving chip are respectively and correspondingly connected with a pin 3, a pin 2 and a pin 1 of the touch chip, a port 1, a port 3 and a port 4 of each lamp group unit in each RGB tricolor lamp group are correspondingly connected with any one of pins 5-20 of the driving chip, pins 21 and 23 of the touch chip are grounded, and a pin 24 is externally connected with a 5V power supply voltage;
the switch circuit comprises at least one switch device, a port 2 of each lamp group unit in each path of RGB three-color lamp group is correspondingly connected with a signal output end (20) of one switch device in the switch circuit, a signal input end (10) of the switch device is connected to any one of pins 4-6 of the touch chip, and the touch chip controls the corresponding path of RGB three-color lamp group to be turned on or turned off by controlling the on-off state of the switch device;
the pin 7 of the touch chip is grounded, the pin 8 of the touch chip is externally connected with a 5V power supply voltage, the touch chip is respectively connected with a resistor in series through the pin 9 and the pin 10 of the touch chip and then is connected with the port 3 and the port 4 of the connecting piece CN3, the port 1 of the connecting piece CN3 is externally connected with a 5V power supply voltage, a peripheral circuit is also connected between the port 2 and the port 1, the central control chip is in communication connection with the touch chip through the connecting piece CN3, and external equipment burns a touch control program to the touch chip through the connecting piece CN 3; each of pins 11-17 of the touch chip is connected to a corresponding designated port of connection CN1, and each of pins 18-24 is connected to a corresponding designated port of connection CN 2.
4. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 3, wherein the switch device is an MOS tube, the drain electrode of the MOS tube is connected to any one of pins 4-6 of the touch chip after being used as the signal input end (10) of the switch device to be connected in series with a first resistor, the source electrode is externally connected with a 5V power supply voltage and is connected to the drain electrode of the MOS tube after being sequentially connected in series with a second resistor and the first resistor, and the gate electrode of the MOS tube is connected to any one of pins 4-6 of the touch chip as the signal output end (20) of the switch device.
5. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 3, wherein when the number range of the lamp group units in each path of the RGB three-color lamp group is [5,10], the driving circuit comprises two driving chips with model number of SM16306, which are respectively marked as a first driving chip and a second driving chip, and the pin 22 of the first driving chip is connected with the pin 2 of the second driving chip to realize the communication connection between the two driving chips.
6. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 5, wherein the number of the lamp group units in each path of the RGB three-color lamp group is 9, and the port 1, the port 3 and the port 4 of each lamp group unit in each path of the RGB three-color lamp group are correspondingly connected to any one of the pins 5-20 of the first driving chip and the pins 5-18 of the second driving chip.
7. The interactive lighting sedentary reminding lifting table control system based on the printed touch film as claimed in claim 5, wherein the RGB three-color lamp bank circuit comprises 4 paths of the RGB three-color lamp banks.
8. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 7, wherein the switch circuit comprises 4 switch devices, wherein the signal input ends (10) of 3 switch devices are respectively and correspondingly connected to one of pins 4-6 of the touch chip, the signal output ends (10) of the remaining 1 switch device are connected to pin 19 or pin 20 of the second driving chip, and the touch chip or the second driving chip controls the on-off of the switch device to further control the on-off of the corresponding RGB three-color lamp set.
9. The interactive lighting sedentary reminding lifting table control system based on printed touch film as claimed in claim 3 wherein a plurality of the RGB three-color light banks are arranged in a ring to form the annular interactive lighting display area.
10. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in any one of claims 2-9, wherein the touch control circuit further comprises a full white light display circuit for prompting that the interactive light display area is in a non-dimming state, the full white light display circuit comprises a plurality of full white light groups, each full white light group comprises a plurality of LED lights, the positive electrodes of all the LED lights in each full white light group are connected with each other to serve as the signal input end (30) of the full white light group, the signal input end (30) of each full white light group is uniformly connected to the signal output end (50) of a first switch circuit, the signal input end (40) of the first switch circuit is connected to any one of pins 4-6 of the touch chip or to pin 19 or pin 20 of a driving chip of type SM16306 in the dimming control circuit, the negative pole of each LED lamp in each full white lamp group is connected to one pin of pins 5-20 of the driving chip in a designated mode.
11. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 10, wherein the first switch circuit comprises a MOS transistor Q1, the gate of the MOS transistor Q1 is connected to the signal input terminal (30) of each all-white light group, the source is externally connected to a 5V power supply voltage, the drain is connected to any one of pins 4-6 of the touch chip after being connected to a third resistor in series, or to pin 19 or pin 20 of the driving chip, and the source of the MOS transistor Q1 is connected to the drain after being connected to a fourth resistor and the third resistor in series in sequence.
12. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 10, wherein the full white light display circuit comprises 4 full white light groups, the dimming control circuit comprises two driving chips, namely a first driving chip and a second driving chip, a pin 22 of the first driving chip is connected with a pin 2 of the second driving chip to realize communication connection of the two driving chips, and a negative electrode of each of the LED lamps in the 4 full white light groups is connected with one of pins 5 to 20 of the first driving chip and pins 5 to 18 of the second driving chip.
13. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 2, wherein the dimming control circuit further comprises a lifting key light-emitting circuit, the lifting key light-emitting circuit comprises a lifting key light-emitting circuit and a descending key light-emitting circuit, the lifting key light-emitting circuit comprises an LED lamp D21 and a resistor R39, the anode of the LED lamp D21 is externally connected with a 5V power supply voltage, and the cathode of the LED lamp is connected to the pin 26 of the touch chip after being connected in series with the resistor R39;
the descending key light-emitting circuit comprises an LED lamp D22 and a resistor R40, wherein the anode of the LED lamp D22 is externally connected with a 5V power supply voltage, and the cathode of the LED lamp D22 is connected with the pin 25 of the touch chip after being connected with the resistor R40 in series.
14. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 2 or 13, wherein the light-changing control circuit further comprises a lifting key arc light-emitting circuit, the lifting key arc light-emitting circuit comprises a descending key arc light-emitting circuit for realizing arc light emission at the periphery of a descending key and an ascending key arc light-emitting circuit for realizing arc light emission at the periphery of an ascending key, the descending key arc light-emitting circuit or the ascending key arc light-emitting circuit comprises a plurality of LED lamps arranged in an arc shape, a triode and a plurality of resistors, the anodes of all the LED lamps in the descending key arc light-emitting circuit or the ascending key arc light-emitting circuit are connected with each other and then externally connected with a 5V power supply voltage, and the cathodes of every two LED lamps are connected with one resistor in series after short circuit and then are uniformly connected to the collector of the triode, the emitting electrode of the triode is grounded, and the base electrode of the triode is connected with a resistor in series and then is connected to the pin 27 or the pin 28 of the touch chip.
15. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 2, wherein the dimming control circuit further comprises a CM indicator light circuit for indicating the height of the human body detected by the human body detection device and a min indicator light circuit for indicating the continuous sitting time of the human body calculated by the central control chip, the CM indicator light circuit comprises an LED lamp D52, the anode of the LED lamp D52 is connected to the signal output end (70) of the second switch circuit, and the cathode of the LED lamp D52 is connected to any one of pins 5 to 18 of the driving chip in the dimming control circuit; the signal input end (60) of the second switch circuit is connected to the pin 19 or the pin 20 of the driving chip;
the min indicating lamp circuit comprises LED lamps D53 and D54, the LED lamp D53 and the anode of the LED lamp D54 are connected with a signal output end (90) of the third switch circuit after being short-circuited, and the cathodes of the LED lamps D53 and D54 are respectively connected to any one appointed pin of pins 5-18 of the driving chip.
16. The interactive light sedentary reminding lifting table control system based on the printed touch film as claimed in claim 15, wherein the second switch circuit or the third switch circuit comprises an MOS transistor, the gate of the MOS transistor is used as the signal output terminal of the switch circuit, the source of the MOS transistor is externally connected with a 5V power supply voltage, and the drain of the MOS transistor is connected to any one of pins 4-6 of the touch chip or pins 19 and 20 of the driving chip.
17. The printed touch film based interactive lighting sedentary reminding lifting table control system as claimed in claim 1, wherein the touch display screen is a printed circuit touch film switch integrated with the interactive lighting display area and a touch lifting key for controlling lifting of the lifting table.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358254.5A CN114710855B (en) | 2022-04-06 | 2022-04-06 | Interactive lamplight sedentary reminding lifting table control system based on printed touch film |
| CN202310932818.6A CN116761297A (en) | 2022-04-06 | 2022-04-06 | Interactive lamplight sedentary reminding lifting table control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210358254.5A CN114710855B (en) | 2022-04-06 | 2022-04-06 | Interactive lamplight sedentary reminding lifting table control system based on printed touch film |
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| CN202310932818.6A Division CN116761297A (en) | 2022-04-06 | 2022-04-06 | Interactive lamplight sedentary reminding lifting table control system |
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| CN202310932818.6A Pending CN116761297A (en) | 2022-04-06 | 2022-04-06 | Interactive lamplight sedentary reminding lifting table control system |
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| CN116761297A (en) | 2023-09-15 |
| CN114710855B (en) | 2023-10-24 |
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