CN211606878U - Control device applied to advertising lamp box - Google Patents
Control device applied to advertising lamp box Download PDFInfo
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- CN211606878U CN211606878U CN202020391497.5U CN202020391497U CN211606878U CN 211606878 U CN211606878 U CN 211606878U CN 202020391497 U CN202020391497 U CN 202020391497U CN 211606878 U CN211606878 U CN 211606878U
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- lamp box
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- remote monitoring
- monitoring terminal
- alternating current
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- 238000012544 monitoring process Methods 0.000 claims abstract description 51
- 238000005286 illumination Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a control device applied to an advertising lamp box, which comprises a lamp box and a distribution box positioned in the lamp box, wherein an alternating current contactor, an alternating current transformer, a lamp box remote monitoring terminal and a plurality of light-adjusting switching power supplies connected in parallel are arranged in the distribution box, and the lamp box remote monitoring terminal is respectively connected with a control port of the alternating current contactor, an auxiliary contact interface of the alternating current contactor and the alternating current transformer through a DO control line, a DI control line and a current monitoring line; the lamp box is also provided with a monitoring point position for installing a temperature and humidity sensor, and the illuminance sensor in the lamp box, the external environment illuminance sensor and the temperature and humidity sensor are connected to a remote monitoring terminal of the lamp box through RS 485; the lighting degree of the light in the advertising light box is controlled, the running condition and the abnormal condition of the light box are monitored, the warning information can be sent out in time through the light box remote monitoring terminal, and the abnormal problems are processed in time by workers.
Description
Technical Field
The utility model relates to a lamp house control technology field, concretely relates to be applied to advertising light boxes's controlling means.
Background
Along with the development of economy in China, the advertising lamp boxes of cities and railway stations are rapidly increased, along with the increase of the advertising lamp boxes, the daily maintenance of the advertising lamp boxes, fault detection and the rapid increase of workload are basically realized by manual inspection at the present stage, and the lamp cannot be normally lightened after the lamp boxes are in fault due to the working mode. The advertisement effect of the client is reduced, and meanwhile, because the brightness of the advertisement lamp box is always maintained in one state, the comfort level of watching the advertisement under different environments is different, and meanwhile, a lot of electric energy can be wasted. Therefore, research on a lamp box which can be used for automatically adjusting the off-illumination degree at low cost, automatically uploading operation information and immediately giving an alarm when a fault occurs is an urgent market demand.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a be applied to advertising light boxes's controlling means.
The utility model provides a technical scheme that its technical problem adopted is: a control device applied to an advertising lamp box comprises a lamp box and a distribution box positioned in the lamp box, wherein an alternating current contactor, an alternating current transformer, a lamp box remote monitoring terminal and a plurality of dimming switch power supplies connected in parallel are arranged in the distribution box, and the lamp box remote monitoring terminal is respectively connected with a control port of the alternating current contactor, an auxiliary contact interface of the alternating current contactor and the alternating current transformer through a DO control line, a DI control line and a current monitoring line; the lamp box remote monitoring terminal is connected with a plurality of dimming switch power supplies connected in parallel through PWM dimming lines; the frame of the lamp box is provided with an internal lamp box illumination sensor and an external environment illumination sensor, the lamp box is also provided with a monitoring point position for installing a temperature and humidity sensor, and the internal lamp box illumination sensor, the external environment illumination sensor and the temperature and humidity sensor are connected to a lamp box remote monitoring terminal through RS 485.
Specifically, a lamp box mounting plate for mounting an LED lamp strip is further arranged in the lamp box; a door switch sensor is arranged in the door frame of the lamp box.
Specifically, a leakage protection switch is further arranged in the lamp box.
Specifically, the door switch sensor is connected with the lamp box remote monitoring terminal.
Specifically, the DO control line, the DI control line and the current monitoring line are all located in the lamp box remote monitoring terminal.
The utility model discloses following beneficial effect has:
the utility model discloses a bright degree to the light in the advertising light boxes is controlled, monitors the operational aspect and the abnormal conditions of lamp house simultaneously, sends alarm information when taking place unusually, can in time send alarm information through lamp house remote monitoring terminal, and the staff in time handles unusual problem.
Drawings
Fig. 1 is a block diagram of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a control device applied to an advertising light box includes a light box remote monitoring terminal, a leakage protection switch, an ac contactor, an ac transformer, a plurality of dimming switching power supplies, an LED light bar, a door switch sensor, a temperature and humidity sensor, and a light intensity sensor.
The light box remote monitoring terminal determines the brightness of the LED lamp through PWM, the output power of the dimming switch power supply and the power of the dimming switch power supply, and the PWM dimming line of the light box remote monitoring terminal can be connected with a plurality of PWM lines of the dimming switch power supply in parallel.
Automatic adjust luminance, lamp house remote monitoring terminal passes through RS485 and is connected with external environment illuminance sensor in the lamp house, gathers illuminance outside the lamp house and the lamp house in the illuminance in real time, adjusts the output of power according to the illuminance scheme that sets up for the illuminance of lamp house reaches the lamp house luminance demand that sets up, makes the lamp house change according to the illumination environmental change, reaches optimal visual effect, and then reaches energy-conserving function.
The intelligent lamp box temperature, humidity warning, according to the size of lamp house in the lamp house, can install 1 or a plurality of temperature and humidity sensor, the temperature of power storehouse and switch etc. department in the main monitoring lamp house, humidity, lamp house remote monitoring terminal passes through RS485 and gathers temperature and humidity sensor's value, when the temperature of gathering, humidity reach alarm threshold value, lamp house remote monitoring terminal can send early warning information to monitoring center server the very first time.
The power consumption information monitoring alarm, lamp house remote monitoring terminal gathers the electric current of lamp house through exchanging mutual-inductor in real time, gather the voltage in real time through inside mutual-inductor circuit, calculate the power of lamp house through inside electric quantity measurement chip, power factor, electric energy, report to the police in real time when each item power consumption parameter is inconsistent with the value that sets up, lamp house remote monitoring is inside to have backup battery simultaneously, when the lamp house has a power failure, lamp house remote monitoring terminal can be at once with the information transmission of having a power failure to monitoring center server.
The lamp box power control system has the advantages that the lamp box remote monitoring terminal is connected with the alternating current contactor, and the power on-off control of the lamp box can be realized, so that the timing on-off control, the real-time on-off control and the scheme control can be realized, the timing illumination or multi-period control can be realized, the on-off state of the alternating current contactor can be monitored in real time through the monitoring line of the lamp box remote monitoring terminal, and the monitoring center server can be reported at the first time when the state changes.
The monitoring of door switch state, lamp house remote monitoring terminal connection door switch sensor such as micro-gap switch, door magnetic switch etc. when the sensor switch state sends the change, the terminal can upload the information to the control center server very first time.
And data transmission is realized in an NB communication mode, the lamp box uploads 1 time every 1 hour when being normal, various monitoring data information is obtained, and when state change or abnormity occurs, the data information is uploaded immediately.
The utility model discloses an installation:
1. the leakage protection switch, the alternating current contactor, the alternating current transformer and the lamp box remote monitoring terminal are installed in a distribution box of a lamp box, as shown in figure 1, a DO control line of the lamp box remote monitoring terminal is connected to an alternating current contact control port, a DI line of the lamp box remote monitoring terminal is connected to an alternating current contactor auxiliary contact interface, and the alternating current transformer is connected to a current monitoring line of the lamp box remote monitoring terminal.
2. The switching power supplies are arranged in the distribution box in order, and the PWM control line of the lamp box remote monitoring terminal is connected with the PWM control line of the dimming switching power supply in parallel.
3. The LED lamp strips are uniformly laid on the lamp box mounting plate according to the requirement of the illumination of the lamp box and are connected to the dimming switch power supply according to power distribution.
4. The door switch sensor is fixed in the door frame of the lamp box, and the connecting wire is connected to the lamp box remote monitoring terminal.
5. The external environment illuminance sensor is fixedly arranged outside the lamp box frame, the illuminance sensor in the lamp box is fixedly arranged inside the lamp box frame, and the position is adjusted according to the actual condition; install temperature and humidity sensor on the monitoring point position, then with all temperature and humidity sensor and the interior illuminance sensor of lamp house and outside environment illuminance sensor, all be connected to the remote monitoring terminal through RS 485.
PWM is an analog control mode, and the bias of a transistor base or an MOS tube grid is modulated according to the change of corresponding load to change the conduction time of the transistor or the MOS tube, so that the output of the switching voltage-stabilized power supply is changed. This way the output voltage of the power supply can be kept constant when the operating conditions change, which is a very effective technique for controlling an analog circuit by means of the digital signal of the microprocessor. Pulse width modulation is a very efficient technique for controlling analog circuits using the digital output of a microprocessor, and is widely used in many fields ranging from measurement, communications to power control and conversion.
RS485 refers to an intelligent instrument, and the world instrument market is basically monopolized by the intelligent instrument along with the development of the mature single chip microcomputer technology in the early 80 s, which is attributed to the requirement of enterprise informatization, and one of the necessary conditions of an enterprise in instrument model selection is to have a networking communication interface. The simple process quantity of data analog signal output is the first, and the instrument interface is the RS232 interface later, and the interface can realize a point-to-point communication mode, but the networking function cannot be realized in the mode, and the RS485 appearing later solves the problem.
The NB communication mode refers to a narrowband Internet of things and is an important branch of the internet of everything. The NB-IoT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrade; NB-IoT is an emerging technology in the IoT domain that supports cellular data connectivity for low power devices over wide area networks, also known as Low Power Wide Area Networks (LPWANs). NB-IoT supports efficient connectivity for devices with long standby time and high requirements for network connectivity. NB-IoT device battery life is said to be improved by at least 10 years while still providing very comprehensive indoor cellular data connection coverage.
In the drawing, N represents a zero line, and L represents a live line; AI denotes the current monitor line.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. A control device applied to an advertising lamp box is characterized by comprising a lamp box and a distribution box positioned in the lamp box, wherein an alternating current contactor, an alternating current transformer, a lamp box remote monitoring terminal and a plurality of dimming switch power supplies connected in parallel are arranged in the distribution box, and the lamp box remote monitoring terminal is respectively connected with a control port of the alternating current contactor, an auxiliary contact interface of the alternating current contactor and the alternating current transformer through a DO control line, a DI control line and a current monitoring line; the lamp box remote monitoring terminal is connected with a plurality of dimming switch power supplies connected in parallel through PWM dimming lines; the frame of the lamp box is provided with an internal lamp box illumination sensor and an external environment illumination sensor, the lamp box is also provided with a monitoring point position for installing a temperature and humidity sensor, and the internal lamp box illumination sensor, the external environment illumination sensor and the temperature and humidity sensor are connected to a lamp box remote monitoring terminal through RS 485.
2. The control device applied to the advertising lamp box as claimed in claim 1, wherein a lamp box mounting plate for mounting the LED lamp strip is further arranged in the lamp box; a door switch sensor is arranged in the door frame of the lamp box.
3. The control device as claimed in claim 1, wherein a leakage protection switch is further disposed in the light box.
4. The control device applied to the advertising lamp box as claimed in claim 2, wherein the door switch sensor is connected with a lamp box remote monitoring terminal.
5. The control device applied to an advertising light box as claimed in claim 1, wherein the DO control line, the DI control line and the current monitoring line are all located in a light box remote monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391497.5U CN211606878U (en) | 2020-03-25 | 2020-03-25 | Control device applied to advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391497.5U CN211606878U (en) | 2020-03-25 | 2020-03-25 | Control device applied to advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211606878U true CN211606878U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020391497.5U Expired - Fee Related CN211606878U (en) | 2020-03-25 | 2020-03-25 | Control device applied to advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211606878U (en) |
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2020
- 2020-03-25 CN CN202020391497.5U patent/CN211606878U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |