CN204065719U - Science and technology museum intelligent interaction controller - Google Patents
Science and technology museum intelligent interaction controller Download PDFInfo
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- CN204065719U CN204065719U CN201420592381.2U CN201420592381U CN204065719U CN 204065719 U CN204065719 U CN 204065719U CN 201420592381 U CN201420592381 U CN 201420592381U CN 204065719 U CN204065719 U CN 204065719U
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Abstract
The utility model proposes a kind of scientific and technological museum intelligent interaction controller, comprise main control module, also comprise environmental detection set, interactive signal harvester, drive unit and transmitting device, described environmental detection set comprises humidity sensor, temperature sensor and CO
2content detection module, described interactive signal harvester comprises angular transducer, pressure transducer and switching signal detection module, described humidity sensor, temperature sensor, CO
2content detection module, drive unit, transmitting device, angular transducer, pressure transducer and switching signal detection module are electrically connected with main control module respectively.The utility model can contain the control application of most of exhibition item in scientific and technological museum, by several functions module integration in single controller, has saved cost while function is more complete.
Description
Technical field
The utility model relates to a kind of museum control device, refers in particular to a kind of scientific and technological museum intelligent interaction controller for museum's interaction systems.
Background technology
Exhibition item in science and technology museum is of a great variety, and each exhibition item of possibility is the single product of customizing functions type, and therefore the control system of exhibition item is difficult to unified batch production.The controlled device that exhibition item in science and technology museum relates to may have servomotor, stepper motor, alternating current generator, electromagnet (valve), relay, blower fan, mist machine, special efficacy light etc., signals collecting part then may relate to photoelectric sensor, proximity transducer, ultrasonic distance-measuring sensor, LOAD CELLS, laser range sensor, rotary encoder, angular transducer, pyroelectric sensor, temperature sensor, button, gyroscope etc., there is voltage in each application, power, the very big-difference of interface mode, and existing controller is all the design taking otherness for different application, versatility is not enough, waste a large amount of manpowers and time, and showpiece make efficiency can not be improved.
Utility model content
In order to solve the problem of existing scientific and technological museum controller versatility deficiency, the utility model proposes a kind of scientific and technological museum intelligent interaction controller, the control application of most of exhibition item in scientific and technological museum can be contained, by several functions module integration in single controller, while function is more complete, save cost.
The technical scheme that the utility model adopts is: a kind of scientific and technological museum intelligent interaction controller, comprise main control module, also comprise environmental detection set, interactive signal harvester, drive unit and transmitting device, described environmental detection set comprises humidity sensor, temperature sensor and CO
2content detection module, described interactive signal harvester comprises angular transducer, pressure transducer and switching signal detection module, described humidity sensor, temperature sensor, CO
2content detection module, drive unit, transmitting device, angular transducer, pressure transducer and switching signal detection module are electrically connected with main control module respectively.
Environmental detection set detects the temperature of surrounding enviroment, humidity and CO
2content, to the environment that personnel are comfortable, and detects people's current density; Interactive signal harvester gathers the interactive information of exhibition item; Main control module drives the controlled device such as servomotor, stepper motor, alternating current generator, relay, electromagnet, solenoid valve, light bar normally to work by drive unit.The utility model is by several functions module integration in single controller, and function is more complete.
As preferably, described interactive signal harvester also comprises electronic label identification device, and described electronic label identification device is electrically connected with main control module.
As preferably, described interactive signal harvester also comprises rotary encoder through signals collector, and described rotary encoder through signals collector is electrically connected with main control module.
As preferably, described interactive signal harvester also comprises ultrasonic distance measuring module, and described ultrasonic distance measuring module is electrically connected with main control module.Ultrasonic distance measuring module adopts HC-SR04 range finder module, utilizes ultrasound wave to run into detect thing bounce-back to get back to receiver, calculates the mistiming of transmitting and receiving, is multiplied by sound velocity of wave propagation, that calculate measured object with distance that is sensor.
As preferably, described interactive signal harvester also comprises laser ranging module, and described laser ranging module is electrically connected with main control module.Laser ranging module is then utilize laser as detection medium, more fast and accurately.
As preferably, described interactive signal harvester also comprises LOAD CELLS, and described LOAD CELLS is electrically connected with main control module.LOAD CELLS can be used for the body weight accurately measuring participant.
As preferably, also comprise display device, described display device is electrically connected with main control module.Display device comprises charactron and small-sized liquid crystal display, for showing the various information of interactive signal harvester collection, the Monitoring Data etc. of environmental detection set.
As preferably, also comprise memory storage, described memory storage is electrically connected with main control module.Memory storage adopts the storage mediums such as portable hard drive, USB flash disk, SD card, stores the various information of interactive signal harvester collection, the Monitoring Data etc. of environmental detection set.
As preferably, described transmitting device includes spider lines transport module and wireless Wifi transport module, and described cable-network transmission module and wireless Wifi transport module are electrically connected with main control module respectively.Wire transmission module adopts serial communication circuit, can choice for use RS232 chip circuit or RS485 chip circuit according to actual needs; Wireless Wifi transport module is for building wireless network.
As preferably, described transmitting device also comprises Bluetooth communication modules, and described Bluetooth communication modules is electrically connected with main control module respectively.Bluetooth communication modules is the transport module based on Bluetooth communication, can be used for in-plant wireless transmission.
The beneficial effects of the utility model are: the control application can containing most of exhibition item in scientific and technological museum, by several functions module integration in single controller, have saved cost while function is more complete.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart of the present utility model.
In figure, 1-main control module, 2-environmental detection set, 3-interactive signal harvester, 4-transmitting device, 5-drive unit, 6-display device, 7-memory storage, 21-humidity sensor, 22-temperature sensor, 23-CO
2content detection module, 31-electronic label identification device, 32-angular transducer, 33-rotary encoder through signals collector, 34-ultrasonic distance measuring module, 35-laser ranging module, 36-LOAD CELLS, 37-pressure transducer, 38-switching signal detection module.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind of scientific and technological museum intelligent interaction controller, comprise main control module 1, environmental detection set 2, interactive signal harvester 3, drive unit 5, display device 6, memory storage 7 and transmitting device 4, environmental detection set 2, interactive signal harvester 3, drive unit 5, display device 6, memory storage 7 and transmitting device 4 are linked together by interface circuit with main control module 1 respectively.
Main control module 1 is core of the present utility model, the master chip of main control module 1 can adopt the Atmega48 chip of Atmel company of the U.S., this chip adopts advanced risc architecture, when being operated in 16MHz, performance can up to 16MIPS, have non-volatile program and data-carrier store, there is the peripheral circuits such as timer, PWM, ADC, USART, house dog.
The sensor that exhibition item uses or shift knob etc., only need usually with 5VDC, therefore optional 5V or 12VDC of input power, higher relative to Power convert rate when selecting 5V power supply to input, total energy consumption can reduce.If when controlled device has a device of the 24V operating voltage such as motor servo driver, the optional 24VDC of input power, can avoid system because device voltage is different and must adopt Multi-Switch power supply, the while of cost-effective, decreases overall volume.
Environmental detection set 2 comprises humidity sensor 21, temperature sensor 22 and CO
2content detection module 23, humidity sensor 21, temperature sensor 22 and CO
2content detection module 23 is electrically connected with main control module 1 respectively.
Need in exhibition room to keep suitable temperature and humidity, visitor not only can be made to have a comfortable visit environment, also can extend the serviceable life of electrical equipment in exhibition item.Humidity sensor 21, temperature sensor 22 can select the unibus digital hygro sensor DHT11 module of Integrated Humidity Sensor, temperature sensor functionality, can simultaneously measuring tempeature and humidity data, wherein the resolution of temperature data is 0.125 °, range ability is 0-50 °, the resolution of humidity data is 0.125%RH, and range ability is 20-90%RH, and module adopts single bus data form, only 4ms is needed, super low-power consumption and without the need to additional components with the time of main control module 1 communications.
Because most of exhibition room visit pedestrian flow is unstable, no matter the full speed unlatching always of VMC (Ventilation Mechanical Control System) stream of people situation can compare waste electric energy.CO
2content detection module 23 can detect CO in air
2the change of content, allows operating personnel can know stream of people's situation and controls the air supply velocity of VMC (Ventilation Mechanical Control System), the visit environment of Creating Comfort, can save energy consumption simultaneously.CO
2content detection module 23 adopts infrared mode to detect, and measurement range is at 0-5000PPM, and resolution can reach 5PPM.
Interactive signal harvester 3 comprises electronic label identification device 31, angular transducer 32, rotary encoder through signals collector 33, ultrasonic distance measuring module 34, laser ranging module 35, LOAD CELLS 36, pressure transducer 37 and switching signal detection module 38, and electronic label identification device 31, angular transducer 32, rotary encoder through signals collector 33, ultrasonic distance measuring module 34, laser ranging module 35, LOAD CELLS 36, pressure transducer 37 and switching signal detection module 38 are electrically connected with main control module 1 respectively.
Electronic label identification device 31 obtains relevant location information by electronic tag.
Often can be applied to the input of some continually varyings in exhibition item, such as the input such as handle, slide rail, bearing circle, steering wheel gathers, and angular transducer 32 or rotary encoder through signals collector 33 may be used for gathering this kind of continuous print interactive information.The output of angular transducer 32 is 0-5VDC simulating signal, and precision can reach 0.1 °.Rotary encoder through signals collector 33 points of absolute value types with two kinds of incremental: the corresponding absolute numerical value of each angle of the rotary encoder through signals collector 33 of absolute value type, the service efficiency of controller is not high, but the reading of angle is relatively simple and clear; The rotary encoder through signals collector 33 of incremental adopts ABZ three-phase data to export, and does not change the quantity of data line with the change of resolution, therefore when needing the occasion of High-precision angle data, can reduce the usage quantity of the I/O port of main control module 1 greatly.
Science and technology center's exhibition item often has with the distance of participant, certain objects as interactive condition, or there is the exhibition item of certain risk using range finding as safety guarantee etc. to some, therefore need integrated ultrasonic range finder module 34 or laser ranging module 35 on scientific and technological museum intelligent interaction controller.Ultrasonic distance measuring module 34 adopts HC-SR04 range finder module, utilizes ultrasound wave to run into detect thing bounce-back to get back to receiver, calculates the mistiming of transmitting and receiving, is multiplied by sound velocity of wave propagation, that calculate measured object with distance that is sensor.Laser ranging module 35 utilizes laser as detection medium, more fast and accurately.
Pressure often being used as triggering interactive factor in science and technology museum exhibition item, sometimes even needing the body weight accurately measuring participant, thus can on scientific and technological museum intelligent interaction controller integrated pressure sensor 37 and LOAD CELLS 36.The signal intensity of pressure transducer 37 and LOAD CELLS 36 is all very trickle, in use all can integrated signal amplifying circuit, exports after data are amplified process again.
Pushbutton switch, proximity switch and optoelectronic switch are information acquisition types the most common in exhibition item application; therefore can on scientific and technological museum intelligent interaction controller integrated switch signal detection module 38, its effect has human-computer interaction, position is detected, spacing, the safeguard protection detection of action component, information transmission etc.
Transmitting device 4 includes spider lines transport module, Bluetooth communication modules and wireless Wifi transport module, and cable-network transmission module, Bluetooth communication modules and wireless Wifi transport module are electrically connected with main control module 1 respectively.Wire transmission module adopts serial communication circuit, can choice for use RS232 chip circuit or RS485 chip circuit according to actual needs; Bluetooth communication modules is the transport module based on Bluetooth communication, can be used for in-plant wireless transmission; Wireless Wifi transport module is for building wireless network.
Drive unit 5 comprises light-coupled isolation amplifying circuit, current amplification circuit, and light-coupled isolation amplifying circuit is electrically connected with main control module 1, current amplification circuit respectively.Exhibition item is often with controlled device such as servomotor, stepper motor, alternating current generator, relay, electromagnet, solenoid valve, light bar, and main control module 1 drives the controlled device such as servomotor, stepper motor, alternating current generator, relay, electromagnet, solenoid valve, light bar normally to work by light-coupled isolation amplifying circuit, current amplification circuit.
Display device 6 comprises charactron and small-sized liquid crystal display, charactron uses 74HC164 or 74HC595 to coordinate triode to drive usually, adopt serial communication between small-sized liquid crystal display and intelligent controller, can be used to show the various information of interactive signal harvester 3 collection, the Monitoring Data etc. of environmental detection set 2.
Memory storage 7 adopts the storage mediums such as portable hard drive, USB flash disk, SD card, stores the various information of interactive signal harvester 3 collection, the Monitoring Data etc. of environmental detection set 2.
Above embodiment is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within protection domain of the present utility model.
Claims (10)
1. a scientific and technological museum intelligent interaction controller, comprise main control module, it is characterized in that: also comprise environmental detection set, interactive signal harvester, drive unit and transmitting device, described environmental detection set comprises humidity sensor, temperature sensor and CO
2content detection module, described interactive signal harvester comprises angular transducer, pressure transducer and switching signal detection module, described humidity sensor, temperature sensor, CO
2content detection module, drive unit, transmitting device, angular transducer, pressure transducer and switching signal detection module are electrically connected with main control module respectively.
2. scientific and technological museum according to claim 1 intelligent interaction controller, it is characterized in that: described interactive signal harvester also comprises electronic label identification device, described electronic label identification device is electrically connected with main control module.
3. scientific and technological museum according to claim 1 intelligent interaction controller, it is characterized in that: described interactive signal harvester also comprises rotary encoder through signals collector, described rotary encoder through signals collector is electrically connected with main control module.
4. scientific and technological museum according to claim 1 intelligent interaction controller, is characterized in that: described interactive signal harvester also comprises ultrasonic distance measuring module, and described ultrasonic distance measuring module is electrically connected with main control module.
5. scientific and technological museum according to claim 1 intelligent interaction controller, it is characterized in that: described interactive signal harvester also comprises laser ranging module, described laser ranging module is electrically connected with main control module.
6. scientific and technological museum according to claim 1 intelligent interaction controller, is characterized in that: described interactive signal harvester also comprises LOAD CELLS, and described LOAD CELLS is electrically connected with main control module.
7. scientific and technological museum according to claim 1 intelligent interaction controller, it is characterized in that: also comprise display device, described display device is electrically connected with main control module.
8. scientific and technological museum according to claim 1 intelligent interaction controller, it is characterized in that: also comprise memory storage, described memory storage is electrically connected with main control module.
9. the scientific and technological museum intelligent interaction controller according to claim 1 to 8 any one, it is characterized in that: described transmitting device includes spider lines transport module and wireless Wifi transport module, described cable-network transmission module and wireless Wifi transport module are electrically connected with main control module respectively.
10. scientific and technological museum according to claim 9 intelligent interaction controller, it is characterized in that: described transmitting device also comprises Bluetooth communication modules, described Bluetooth communication modules is electrically connected with main control module respectively.
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| CN201420592381.2U CN204065719U (en) | 2014-10-14 | 2014-10-14 | Science and technology museum intelligent interaction controller |
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| CN201420592381.2U CN204065719U (en) | 2014-10-14 | 2014-10-14 | Science and technology museum intelligent interaction controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570877A (en) * | 2015-01-16 | 2015-04-29 | 四川省科学城海天实业有限公司 | Wireless intelligent controller for showcase |
| CN111477131A (en) * | 2020-05-22 | 2020-07-31 | 上海海事大学 | Intelligent exhibition hall voice broadcasting device and broadcasting method thereof |
-
2014
- 2014-10-14 CN CN201420592381.2U patent/CN204065719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570877A (en) * | 2015-01-16 | 2015-04-29 | 四川省科学城海天实业有限公司 | Wireless intelligent controller for showcase |
| CN111477131A (en) * | 2020-05-22 | 2020-07-31 | 上海海事大学 | Intelligent exhibition hall voice broadcasting device and broadcasting method thereof |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: 311121 10F, building 2, woody center, 2399 yuhangtang Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG KEXIN CULTURE DEVELOPMENT Co.,Ltd. Address before: 310023 C building, No. 163, Wuchang Road, Yuhang District, Zhejiang, Hangzhou, one or two Patentee before: ZHEJIANG KEXIN KEPU DEVELOPMENT Co.,Ltd. |
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