CN214708118U - Tunnel lighting thing networked control system - Google Patents
Tunnel lighting thing networked control system Download PDFInfo
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- CN214708118U CN214708118U CN202022838369.3U CN202022838369U CN214708118U CN 214708118 U CN214708118 U CN 214708118U CN 202022838369 U CN202022838369 U CN 202022838369U CN 214708118 U CN214708118 U CN 214708118U
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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
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- 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
A tunnel lighting Internet of things control system realizes automatic remote measurement and remote control of each LED tunnel lamp and comprises a wireless monitoring terminal, a repeater and a central control system platform. The wireless monitoring terminal is connected in series in a power supply loop of each LED tunnel lamp, and an ARM control system, a PWM brightness control loop, a sensor, a data acquisition module and a wireless network communication module are arranged in the wireless monitoring terminal. The wireless monitoring terminal can dynamically form a network and automatically route, and the repeater finishes the remote communication between the monitoring terminal and the central control system. The central control system is provided with a GIS geographic information system, has two control modes of automatic control and manual control, allows a plurality of control plans to be set, and has the functions of tunnel lamp fault alarming and positioning. The utility model is suitable for an use the tunnel lighting system of LED lamp, can realize the illumination as required, reduce lighting system's energy consumption by a wide margin, be favorable to tunnel lighting system intellectuality, accurate management.
Description
Technical Field
The utility model belongs to intelligent transportation equipment field, concretely relates to tunnel lighting intelligence control system especially relates to a mode through wireless network communication, realizes the intelligent control system to the remote measurement remote control of every tunnel lamp.
Background
At present, the most advanced control mode of domestic tunnel lighting is a four-stage daytime and two-stage night loop control mode, on-off control and brightness adjustment of a single lamp cannot be realized, and lamps can only be turned on and off in batches to give a plurality of brightness levels or the brightness is in excess demand, so that energy waste is serious; or insufficient brightness, which affects traffic safety. Stepless smooth regulation and control of tunnel illumination cannot be achieved, corresponding illumination brightness cannot be provided according to specific needs, and real illumination according to needs is achieved. Moreover, the impact of the whole start and stop of the tunnel lamp power supply loop on the power grid is large, and the safe operation of the power grid is not facilitated.
As for communication, the communication between the lamp control terminal and the upper computer system is basically realized in a wired manner. The method comprises the following steps that firstly, a communication cable is laid, and a lamp control terminal is connected to a control system; and secondly, the communication is realized by using a power carrier technology and by means of a power cable. For the first mode, the investment of network equipment is not considered, the investment of communication cables is increased, the investment of engineering quantity and engineering cost is increased, and the later maintenance and overhaul are inconvenient; for the second mode, although no additional cable needs to be laid, the modulation and demodulation equipment of the power carrier is valuable, the early investment is large, the system is complex, and the maintenance and the overhaul are difficult. A common problem with both approaches is that once a cable or relay fails, control of a batch or even all of the light fixtures will fail and the system will be less open and flexible.
For monitoring the working state of the tunnel lamp, the tunnel lamp is basically inspected regularly by manpower, the working intensity is high, the efficiency is low, the reaction is slow, and the damaged tunnel lamp cannot be discovered and repaired in time; and part of the tunnel lamps adopt an automatic monitoring system, and only the power supply loop of the tunnel lamps can be monitored, and the monitoring of the single lamp still cannot be realized, so that the monitoring effectiveness is greatly reduced.
Disclosure of Invention
The tunnel illumination control system aims to solve the problem of complaints and overcome the defects that the existing tunnel illumination control system is extensive in control method, cannot realize illumination according to needs and is serious in electric energy waste; the utility model provides an overcome the system constitution complicacy, openness and flexibility are poor, the defect of maintenance difficulty, especially can not realize effective monitoring and adjustting of the lighteness to the single lamp, the utility model provides a tunnel lighting thing networking control system, its aim at provides a wireless network full-automatic telemetering measurement remote control system based on internet of things, realizes automatic monitoring and control to every tunnel lamp to realize tunnel lamp trouble automatic alarm, tunnel lamp operating current, voltage, power parameter automatic acquisition, the switch and the brightness control of tunnel lamp single lamp, and then realize three big targets of as required illumination, green, remote monitoring of tunnel lighting.
The utility model provides a technical scheme that its technical problem adopted is:
a tunnel lighting Internet of things control system realizes automatic remote measurement and control of each tunnel lamp in a wireless network communication mode and comprises a wireless monitoring terminal, an Intranet/CAN repeater and a central control system platform.
The wireless monitoring terminal and the Intranet/CAN repeater automatically construct a field wireless communication network, namely the Internet of things, the working state information of the tunnel lamp is transmitted to the nearby Intranet/CAN repeater through the wireless monitoring terminal, and then the working state information is transmitted to a central control system arranged in a tunnel management department through a wired backbone network by the Intranet/CAN repeater for data processing; the central control system sends a control instruction to the Intranet/CAN repeater through a wired backbone network according to a control scheme set by programming, and the repeater sends the control instruction to each wireless monitoring terminal through a wireless communication network so as to control the brightness and the on-off of the tunnel lamp.
The utility model discloses the technical scheme who adopts, characterized by:
the utility model is suitable for a LED light source lamp;
the utility model uses wireless communication network to construct the communication connection of the on-site tunnel lamp monitoring equipment, adopts a mesh network topology structure, dynamically networks, automatically routes and executes the IEEE802.15.4 standard communication protocol;
the utility model discloses the lamps and lanterns of control can increase and decrease at will and change the position and do not influence the network topology structure of system, need not to carry out network route configuration.
The wireless monitoring terminal is connected in series in a power supply loop of each tunnel lamp, supplies power by using an alternating current 220V power supply of the tunnel lamp, comprises an ARM controller, a data acquisition module, a wireless network communication module and a PWM brightness control loop, and can simultaneously control two tunnel lamps;
the data acquisition module of the wireless monitoring terminal is in communication connection with the ARM controller through an internal control and data bus and is used for acquiring signals of the sensor to perform A/D conversion and uploading data to the central control system through a field wireless network;
the wireless network communication module of the wireless monitoring terminal is connected with the ARM controller through an internal control and data bus, executes an IEEE802.15.4 standard communication protocol, adopts a mesh network topology structure, can dynamically form a network and has an information relay function; the signal is automatically transmitted by searching a path in the network, has no fixed transmission route and is used for establishing wireless network communication with other wireless monitoring terminals and an Intranet/CAN repeater;
and the PWM brightness control loop of the wireless monitoring terminal is connected with the ARM controller through an internal control bus and is used for controlling the on-off of the tunnel lamp and adjusting the brightness of the tunnel lamp.
The Intranet/CAN repeater CAN be arranged on the wall of the tunnel, each repeater covers an area with the radius of 1-1000 meters (the communication distance CAN be remotely adjusted), and the repeater comprises an ARM controller, a wireless network communication module, a TCP/IP network interface, a CAN interface and an alternating current/battery dual-power module;
the wireless network communication module of the Intranet/CAN repeater is connected with the ARM controller through an internal control and data bus, executes an IEEE802.15.4 standard communication protocol and is used for establishing wireless network communication with a wireless monitoring terminal, a mesh network topological structure is adopted, dynamic networking is realized, information is automatically searched for a path in a network for transmission, a fixed transmission route is not provided, and the information relay function is realized;
the TCP/IP network interface of the Intranet/CAN repeater is in communication connection with the ARM controller through an internal data bus and is used for being connected with the central control system through the Intranet or the Internet;
the CAN interface of the Intranet/CAN repeater is in communication connection with the ARM controller through an internal data bus and is used for being connected to the central control system through the CAN bus;
the alternating current/battery module of the Intranet/CAN repeater is used for supplying power to the repeater and comprises an alternating current power supply module and a battery power supply module, an alternating current power supply is normally used for supplying power, and the alternating current power failure CAN be automatically switched to the battery power supply.
The central control system has automatic and manual control modes, and allows a user to directly and manually intervene a control result according to emergency or special needs;
the central control system is provided with a large database, records the running state and parameters of the tunnel lamp, and can perform inquiry and report printing;
the artificial intelligence software of the central control system can give out the optimal tunnel brightness design according to the environment brightness monitoring information and the traffic flow monitoring information, and sends the corresponding control instruction to each monitoring terminal so as to adjust the brightness of the corresponding lamp, the central control system allows a plurality of control plans to be set, and a user can select the control plans as required;
the central control system is provided with a tunnel lamp fault alarming and positioning function, so that a user can acquire the fault information of the tunnel lamp at the first time and accurately position the fault position.
The sensors are a current signal sensor, a voltage signal sensor and an on-off sensor.
The wireless monitoring terminal and the Intranet/CAN repeater CAN also be in direct communication with a computer equipped with the same wireless module, so that remote non-contact debugging and maintenance are realized.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) lighting as required: the illumination brightness in the tunnel is automatically and smoothly adjusted according to the change of parameters such as the brightness outside the tunnel and traffic flow, so that the optimal illumination service is provided for passing vehicles, and the illumination on demand is realized.
(2) Green and energy-saving: the electrodeless control of the brightness is realized, the excessive illumination can be avoided, the illumination energy consumption is greatly saved, and the energy is saved by 40 percent compared with a scheme of hierarchical control.
(3) Remote monitoring: the road section and even the provincial highway management center can remotely monitor and control relevant parameters of the tunnel lighting system in real time through a network, and the timeliness and convenience degree of management and scheduling is improved.
(4) Precise management: the monitoring and control of the whole tunnel lighting facility are accurate from the first level of the loop to a single lamp, and the management accuracy and the management specificity are realized.
(5) The engineering is simpler and more convenient: the system can be constructed or transformed only by connecting a small wireless monitoring terminal in series in front of the lamp cap without laying a special communication cable, a large amount of manpower and material resources are saved, and the engineering cost is effectively reduced.
(6) Openness and flexibility: the wireless network communication technology, dynamic networking and automatic routing are adopted, so that the terminal nodes can be increased, decreased and changed in position at will without influencing the physical structure of the system.
(7) The power supply loop is simplified: a plurality of power supply loops are not required to be configured for dimming, and the investment of electrical equipment such as cables and transformers is greatly saved.
(8) Simple structure, small in size: the engineering installation is very easy, the cost of equipment and engineering is greatly reduced, and the reliability and the maintainability of the system are improved.
(9) Prolong lighting fixture life, reduce the electric wire netting and strike: the system can gradually light each tunnel lamp through computer programming, and avoids huge impact on special transformers and lamps caused by instantaneous and violent changes of current and voltage when the lamps are intensively lighted and turned off.
(10) Greatly reducing the maintenance work intensity: because the system can realize automatic inspection, automatically alarm the fault and record the fault state and the fault position, the prior patrol maintenance is changed into preventive maintenance, manual inspection is omitted, and the working intensity is reduced.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
FIG. 2 is a functional structure diagram of a wireless monitoring terminal;
FIG. 3 is a functional block diagram of a repeater;
FIG. 4 is a functional block diagram of a central control system;
FIG. 5 is a schematic diagram of a network structure of mesh routing;
schematic Chinese and English notation:
RPT: an Intranet/CAN repeater; TM is wireless monitoring terminal, PWM is brightness control loop.
Detailed Description
Example (b): a tunnel lighting Internet of things control system is a full-automatic remote measurement and control system based on a wireless network communication technology, realizes automatic monitoring and brightness control of each tunnel lamp, and comprises a wireless monitoring terminal, an Intranet/CAN repeater and a central control system platform.
As shown in fig. 1, all the wireless monitoring terminals and repeaters constitute a wireless communication network, and the working status information of the tunnel lamp is transmitted to a nearby Intranet/CAN repeater through the wireless network, and then transmitted to a central control system arranged in a tunnel management department through a wired network by the Intranet/CAN repeater for data processing; the central control system sends the control instruction to the Intranet/CAN repeater through a wired network according to a control scheme set by programming, and the repeater sends the control instruction to each wireless monitoring terminal through a wireless network, so that each tunnel lamp is controlled.
As shown in fig. 2, the wireless monitoring terminal is connected in series in the power supply loop of each tunnel lamp, the tunnel lamp is supplied with 220V ac power, and the ac-dc converter built in the terminal converts the ac power into the low-voltage dc power required by the terminal. And the PWM brightness controller in the terminal is controlled by the ARM controller, so that the brightness and the on-off control of the tunnel street lamp are realized. Each terminal can control two tunnel lamps at the same time. The current and voltage sensors and the on-off sensor arranged in the terminal carry out A/D conversion on the collected street lamp working state information by the data collection module and then transmit the street lamp working state information to the wireless communication module to report the street lamp working state information to the central control system. The wireless communication module based on IEE802.15.4 standard and configured in the wireless monitoring terminal enables the terminal to automatically network, a wireless network with a mesh route is formed, information is automatically searched for a path in the network for transmission, a fixed transmission route is not provided, the flexibility is high, and meanwhile, the reliability of communication is greatly improved. For the network structure of this mesh routing, please refer to fig. 5.
As shown in fig. 3, the repeater mainly comprises an Intranet/CAN interface connected with a wired network, a wireless communication module based on ieee802.15.4 standard for connecting a wireless monitoring terminal, and an ARM control system. The ARM controller is internally provided with 256K high-speed FLASH and 64 KSRAM. Under the control of the controller, street lamp monitoring information transmitted by the wireless terminal is uploaded to the central control system in a TCP/IP or CAN bus mode; the control instruction transmitted by the central control system is transmitted to the repeater in a TCP/IP or CAN bus mode, and then each wireless monitoring terminal is transmitted by the wireless communication module of the repeater, so that the single lamp control of the tunnel lamp is realized.
The functional structure of the central control system is shown in fig. 4. The user can access the server locally or remotely through the network, and the work of tunnel management personnel and highway management departments is facilitated. The central control system is provided with a large database system, and all the historical information of the working state of the tunnel lamp and the sent control instruction are stored in the database for statistical query.
The central control system mainly comprises the following functional modules:
the information display and query module comprises: and displaying the current working state information of the tunnel lamp, and allowing a user to set a specific area and inquire the working state information of the tunnel lamp in the area. The module has three display and query modes, one is a display and query mode based on a GIS map, and the position, the on-off information and the like of a tunnel lamp are directly marked on the tunnel GIS map, so that the module is particularly vivid and visual; one is a table-based display query mode, and has large information capacity and convenient statistical analysis; one is a comprehensive display query mode, and a user can set query display conditions so as to conveniently query and display information which is most concerned by the user.
A control scheme management module: the user can set various automatic control schemes and call the schemes according to the requirements.
The manual control management module: the user may intervene in the executing control scheme or directly set the control command by manual means.
The alarm information display and query module: the fault information of the tunnel lamp can be displayed on a central control system workstation in an alarming way, and a user can inquire the information such as the time and the position of the fault.
A history recording module: and recording all the working state history information of the street lamps and the sent control instruction information.
The report printing module: various management reports are printed.
A system maintenance management module: maintenance and management of system software.
Claims (3)
1. The utility model provides a tunnel illumination thing networking control system, realizes automatic telemetering measurement and remote control to every tunnel lamp with the mode of wireless network communication, includes wireless monitor terminal, Intranet/CAN repeater and central control system platform, characterized by:
the tunnel lighting Internet of things control system uses a wireless communication network to establish communication connection of on-site tunnel lamp monitoring equipment, adopts a mesh network topology structure, dynamically organizes networks, automatically routes and executes an IEEE802.15.4 standard communication protocol;
lamps monitored by the tunnel lighting Internet of things control system can be increased, decreased and changed in position at will without influencing the network topology structure of the system, and network routing configuration is not needed;
the wireless monitoring terminal is connected in series in a power supply loop of each tunnel lamp, supplies power by using an alternating current 220V power supply of the tunnel lamp, comprises an ARM controller, a data acquisition module, a wireless network communication module and a PWM brightness control loop, and can simultaneously control two tunnel lamps;
the data acquisition module of the wireless monitoring terminal is in communication connection with the ARM controller through an internal control and data bus and is used for acquiring signals of the sensor to perform A/D conversion and uploading data to the central control system through a field wireless network;
the wireless network communication module of the wireless monitoring terminal is connected with the ARM controller through an internal control and data bus, executes an IEEE802.15.4 standard communication protocol, adopts a mesh network topology structure, can dynamically form a network and has an information relay function; the signal is automatically transmitted by searching a path in the network, has no fixed transmission route and is used for establishing wireless network communication with other wireless monitoring terminals and an Intranet/CAN repeater;
the PWM brightness control loop of the wireless monitoring terminal is connected with the ARM controller through an internal control bus and is used for controlling the on-off of the tunnel lamp and adjusting the brightness of the tunnel lamp;
the Intranet/CAN repeater CAN be arranged on the wall of the tunnel, each repeater covers an area with the radius of 1-1000 meters (the communication distance CAN be remotely adjusted), and the repeater comprises an ARM controller, a wireless network communication module, a TCP/IP network interface, a CAN interface and an alternating current/battery dual-power module;
the wireless network communication module of the Intranet/CAN repeater is connected with the ARM controller through an internal control and data bus, executes an IEEE802.15.4 standard communication protocol and is used for establishing wireless network communication with a wireless monitoring terminal, a mesh network topological structure is adopted, dynamic networking is realized, information is automatically searched for a path in a network for transmission, a fixed transmission route is not provided, and the information relay function is realized;
the TCP/IP network interface of the Intranet/CAN repeater is in communication connection with the ARM controller through an internal data bus and is used for being connected with the central control system through the Intranet or the Internet;
the CAN interface of the Intranet/CAN repeater is in communication connection with the ARM controller through an internal data bus and is used for being connected to the central control system through the CAN bus;
the central control system has automatic and manual control modes, and allows a user to directly and manually intervene a control result according to emergency or special needs;
the artificial intelligence software of the central control system can give out the optimal tunnel brightness design according to the environment brightness monitoring information and the traffic flow monitoring information, and sends the corresponding control instruction to each monitoring terminal so as to adjust the brightness of the corresponding lamp, the central control system allows a plurality of control plans to be set, and a user can select the control plans as required;
the central control system is provided with a tunnel lamp fault alarming and positioning function, so that a user can acquire the fault information of the tunnel lamp at the first time and accurately position the fault position.
2. The tunnel lighting internet of things control system according to claim 1, characterized in that: the sensors are a current signal sensor, a voltage signal sensor and an on-off sensor.
3. The tunnel lighting internet of things control system according to claim 1, characterized in that: the wireless monitoring terminal and the repeater can also be in direct communication with a computer provided with the same wireless communication module, so that remote non-contact debugging and maintenance are realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022838369.3U CN214708118U (en) | 2020-12-03 | 2020-12-03 | Tunnel lighting thing networked control system |
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| CN202022838369.3U CN214708118U (en) | 2020-12-03 | 2020-12-03 | Tunnel lighting thing networked control system |
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| CN214708118U true CN214708118U (en) | 2021-11-12 |
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| CN202022838369.3U Expired - Fee Related CN214708118U (en) | 2020-12-03 | 2020-12-03 | Tunnel lighting thing networked control system |
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- 2020-12-03 CN CN202022838369.3U patent/CN214708118U/en not_active Expired - Fee Related
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Granted publication date: 20211112 |