CN201369144Y - Digital water curtain device - Google Patents

Digital water curtain device Download PDF

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Publication number
CN201369144Y
CN201369144Y CN 200920105735 CN200920105735U CN201369144Y CN 201369144 Y CN201369144 Y CN 201369144Y CN 200920105735 CN200920105735 CN 200920105735 CN 200920105735 U CN200920105735 U CN 200920105735U CN 201369144 Y CN201369144 Y CN 201369144Y
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CN
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Prior art keywords
unit
control unit
solenoid valve
communication unit
serial
Prior art date
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CN 200920105735
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Chinese (zh)
Inventor
吴文彪
平 周
刚 孙
孟祥勇
王克武
申长军
振 邢
郑文刚
华 闫
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北京市农林科学院
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Abstract

The utility model discloses a digital water curtain device which comprises a communication unit, a main control unit, an electromagnetic valve control unit and a plurality of electromagnetic valves, wherein, the communication unit is used for receiving character or graphic data for displaying; the main control unit is connected with the communication unit and is used for sending character or graphic data to the electromagnetic valve control unit through serial port; the electromagnetic valve control unit is connected with the main control unit and is used for controlling the open and close states of the electromagnetic valves according to the received character or graphic data; each electromagnetic valve controls the length of water column according to switching time. The utility model controls the open and close states of the electromagnetic valves to control the switching of series of water flow so as to form water columns in different lengths; furthermore, the water columns are combined to display characters or graphs. Besides, the digital water curtain device is provided with an RS 485 interface and can realize the cascading of a plurality of digital water curtain devices for expanding display range.

Description

一种数字水帘装置 A digital apparatus curtain

技术领域 FIELD

本实用新型涉及景观装饰技术领域,特别是涉及一种数字水帘装置。 The present invention relates to landscape decoration technologies, and more particularly to a digital curtain device.

背景技术 Background technique

水文景观是装饰中比较出彩的方式,往往给人以巨大的视觉冲击力。 Hydrological landscape is more the color of the decorative way, often gives a great visual impact. 但是,当前的水帘/水幕装置一般是釆用瀑布或者是水墙的方式。 However, the current curtain / water curtain means generally water or waterfall manner preclude wall. 对于瀑布来说,只能显示一种恒定的水文景观,显示效果单一。 For the waterfall, we can only show one constant hydrological landscape, showing a single effect. 对于水幕,往往利用玻璃作为载体,可以在玻璃上形成水紋或者通过气泡的浮起产生跳动的波紋。 For the water curtain, often using a glass as a carrier, may be formed on a glass or watermarks generated by beating a corrugated floating bubbles. 现有技术的水帘不能在空中产生造型,并且形成的水紋往往是不可控的。 Prior art curtain shape in the air can not produce, and waterlines form is often uncontrollable.

实用新型内容本实用新型实施例要解决的问题是提供一种数字水帘装置,以克服现有技术中不能在空中产生造型,并且形成的水紋不可控的缺陷。 SUMMARY Example embodiments of the present invention to solve the problem is to provide a digital curtain means to overcome the shape can not be generated in the air prior art, formation of watermarks and uncontrollable defects. 为达到上述目的,本实用新型的技术方案提供一种数字水帘装 To achieve the above object, the technical solution of the present invention to provide a digital curtain means

置,所述装置包括:通信单元,用于接收需要显示的文字或图形数据; Position, the apparatus comprising: a communication unit for receiving text or graphic data to be displayed;

主控单元,与所述通信单元连接,用于将所述文字或图形数据通过串 The main control unit connected to the communication unit for the character string or graphic data

口发送到电磁阀控制单元;电磁阀控制单元,与所述主控单元连接, 用于根据接收到的文字或图形数据,控制电磁阀的开关;多个电磁阀, 每个电磁阀通过开关时间控制水柱的长短。 Sent to the solenoid valve control port means; the solenoid valve control unit, connected with the master unit, according to the received character and graphics data, the control switch solenoid valve; a plurality of solenoid valves, each solenoid valve by the switching time control the length of the water column.

其中,所述电磁阀控制单元包括:串并转换子单元,用于将从所述主控单元接收到的串行数据转换为并行数据;达林顿管阵列芯片, 其控制端与所述串并转换子单元的并口连接,每个达林顿管的输出端分别与一个电磁阀连接,用于根据所述串并转换子单元输出的并行数据,控制所述多个电磁阀。 Wherein said solenoid valve control means comprising: a serial-parallel conversion sub-unit, the main control unit for receiving from the serial data into parallel data; Darlington array chip, a control terminal of said string and converting sub-units parallel connection, the output terminal of each Darlington's tube are connected to a solenoid valve, according to the parallel data to the serial-parallel conversion of the output sub-unit, for controlling the plurality of solenoid valves. 其中,所述通信单元使用RS485接口,根据预先设定的通信单 Wherein the communication unit using the RS485 interface, a communication unit in accordance with a preset

元地址,进行多个数字水帘装置的级连。 Address element, a plurality of cascaded digital curtain devices.

其中,所述通信单元还包括拨码开关,用于设定通信单元地址。 Wherein the communication unit further comprises a DIP switch for setting the address of the communication unit. 与现有技术相比,本实用新型的技术方案具有如下优点: Compared with the prior art, the technical solution of the present invention has the following advantages:

1、 本实用新型通过控制电磁阀的开关,从而控制一系列水流的通断,形成长度不等的水柱,进而用这些水柱的组合来显示文字或图形。 1, the present invention, by controlling the switching solenoid valve to control the flow of a series of on and off, the water column formed of unequal length, and thus a combination of these water column to display text or graphics.

2、 本实用新型具有RS485接口,可实现多个数字水帘装置的级连,用以扩大展示的范围。 2, the present invention has a RS485 interface, can be cascaded to achieve a plurality of digital devices curtain, to expand the range of display.

附图说明 BRIEF DESCRIPTION

图i是本实用新型的一种数字水帘装置的结构图; 图2是本实用新型的主控单元的电路原理图; 图3是本实用新型的通信单元的电路原理图; 图4是本实用新型的电磁阀控制单元的电路原理图。 FIG i is a configuration diagram of the present invention, a digital curtain apparatus; FIG. 2 is a circuit diagram of the present invention the master unit; FIG. 3 is a circuit schematic diagram of a communication unit according to the present invention; and FIG. 4 is present invention a schematic circuit diagram of the solenoid valve control unit.

具体实施方式 Detailed ways

下面结合附图和实施例,对本实用新型的具体实施方式作进一步详细描述。 In conjunction with the accompanying drawings and the following embodiments, the present invention specific embodiments described in further detail. 以下实施例用于说明本实用新型,但不用来限制本实用新型的范围。 The following examples serve to illustrate the present invention but are not intended to limit the scope of the invention.

本实用新型一种数字水帘装置如图l所示,包括通信单元、主控单元、电磁阀控制单元和多个电磁阀。 The present invention is a digital device shown in FIG curtain L, includes a communication unit, a control unit, the solenoid valve control unit and a plurality of solenoid valves. 通信单元用于接收需要显示的文字或图形数据;主控单元与所述通信单元连接,用于将所述文字或图形数据通过串口发送到电磁阀控制单元;电磁阀控制单元与所述主控单元连接,用于根据接收到的文字或图形数据,控制电磁阀的开关; 每个电磁阀通过开关时间控制水柱的长短。 A communication unit for receiving text or graphic data to be displayed; a master unit with the communication unit is connected, for the text or graphics data is transmitted to the solenoid valve control unit through a serial port; solenoid valve control unit and the master unit is connected, according to the received data is text or graphics, solenoid valve control switch; each solenoid valve controlled by the switch times the length of the water column.

电磁阀控制单元包括串并转换子单元和达林顿管阵列芯片。 Solenoid valve control unit comprises a serial-parallel conversion sub-unit and Darlington array chips. 串并转换子单元用于将从主控单元接收到的串行数据转换为并行数据;达林顿管阵列芯片的控制端与所述串并转换子单元的并口连接,每个达 Serial to parallel conversion of serial data from the main control unit for sub-unit converts the received parallel data; Darlington control terminal array chip with the serial-parallel converter connected parallel sub-unit, each of

4林顿管的输出端分别与一个电磁阀连接,用于根据所述串并转换子单元输出的并行数据,控制所述多个电磁阀。 Linton tube output terminal 4 are connected to a solenoid valve, according to the parallel data to the serial-parallel conversion of the output sub-unit, for controlling the plurality of solenoid valves.

通信单元使用RS485接口,根据预先设定的通信单元地址,进 RS485 interface using the communication unit, a communication unit in accordance with the address set in advance, into the

行多个数字水帘装置的级连。 A plurality of line-level digital curtain devices. 其中,釆用拨码开关设定通信单元地址。 Wherein the communication unit addresses Bian setting DIP switches.

本实用新型的主控单元的电路原理图如图2所示,本实施例中的主控单元的主控芯片采用型号为ATmegal68的芯片,该主控单元进一步包括:主控芯片,为整个系统电路提供正确的时序,保证系统电路的正常工作;JTAG接口子模块,用于程序的调试和下载;复位子模 The present invention circuit diagram of the master unit 2, the master chip according to the present embodiment of the control element in the embodiment using a chip ATmegal68 model, the master unit further comprises: a main control chip, the entire system circuit provides the correct timing, ensure the normal operation of the circuit system; the JTAG interface sub-module, and the program is downloaded for debugging; reset submodule

块,用于实现整个系统正常的上电复位。 Block, normally for the entire system power-on reset.

本实用新型的通信单元的电路原理图如图3所示,本实施例中的通信单元使用RS485接口,遵行串行通信协议,本实施例釆用型号为MAX487EPCA的芯片,与主控单元中的主控芯片的相应管脚相连, 可以进行多机通信,因此可以设置不同的模块地址,进行多个数字水 Circuit principle of the present invention the communication unit shown in Figure 3, in this embodiment a communication unit using the RS485 interface, a serial communication protocol compliance, for example, preclude the use of this type of chip MAX487EPCA embodiment, the main control unit a master chip connected to the corresponding pin, may be multi-machine communication, and therefore addresses different modules can be provided, a plurality of digital watermarking

帘装置的级连,用来显示更多的内容。 Cascading curtain apparatus for displaying more content. 地址设定使用拨码开关,拨码开关与主控单元的主控芯片的相应管脚连接,主控芯片通过检测拨码 Address setting using DIP switches, the master chip corresponding pin DIP switch is connected with the master unit, the master chip by detecting DIP

开关每一位的状态来完成地址的获取。 Every state switches to obtain complete address.

本实用新型的电磁阀控制单元的电路原理图如图4所示,本实施例中的电磁阀控制单元的主控芯片使用串行接口控制4片74HC595D 芯片,实现串并转换,由于每个74HC595D芯片包括8个并行口,故可以产生32个并行接口。 The present invention circuit diagram of the solenoid valve control unit shown in Figure 4, the master chip of the solenoid valve control unit in the present embodiment using the serial interface control 4 74HC595D chip, serial-parallel conversion, since each 74HC595D chip includes a parallel port 8, it is possible to produce a parallel interface 32. 这些并行口分别与达林顿管阵列芯片ULN2003 的相应的控制管脚相连,达林顿管输出的32个控制信号可以控制32 个电磁阀。 The parallel port respectively connected to a respective Darlington array chip ULN2003 control pin, the Darlington output control signal 32 may control the solenoid valve 32. 这32个电磁阀呈"一"字排开,每个电磁阀对应需要显示的文字或者图形的一个点。 This solenoid valve 32 form a dot pattern of characters or "one" arranged, corresponding to each solenoid valve to be displayed. 主控单元精确控制每个点的打开和关闭时间,进而控制水柱的长短,这一系列的长短不一的水柱在下落的过程中形成了文字或者图形。 Precise control of the main control unit opening and closing of each time point, and thus control the length of the water column, the water column of varying lengths forming a series of characters or pattern in the process of falling.

本实用新型的数字水帘装置的工作过程如下: The present invention digital curtain apparatus operates as follows:

数字水帘装置通过通信单元接收需要显示的数据,如果多个装置级连的时候,通过地址来判断数据是否应该接收,只有符合本装置地址的数据才能进行接收。 Means for receiving digital curtain needs to display data through the communication unit, if a plurality of stages even when the device to determine whether the address data to be received, only data conforming to the present device address are received. 主控单元定期将这些数据通过串行接口输出,电磁阀控制单元接收到串行口的数据后将这些数据转换为并行数据,并且最终转换为对电磁阀的开关的控制。 After the main control unit periodically receives the data from the serial data via the serial port interface output, the solenoid valve control unit the data into parallel data, and converted into a final control of the switching solenoid valve.

电磁阀呈"一"字排开,每个电磁阀对应需要显示的文字或者图形的一个点。 A solenoid valve as a dot pattern of characters or "one" arranged, corresponding to each solenoid valve to be displayed. 主控单元精确控制每个点的打开和关闭时间,进而控制水柱的长短,这一系列的长短不一的水柱在下落的过程中形成了文字或者图形。 Precise control of the main control unit opening and closing of each time point, and thus control the length of the water column, the water column of varying lengths forming a series of characters or pattern in the process of falling.

本实用新型通过控制电磁阀的开关,从而控制一系列水流的通断,形成长度不等的水柱,进而用这些水柱的组合来显示文字或图形。 The present invention by controlling the switching solenoid valve to control the flow of a series of on and off, the water column formed of unequal length, and thus a combination of these water column to display text or graphics.

并且,本实用新型具有RS485接口,可实现多个数字水帘装置的级连, 用以扩大展示的范围。 Further, the present invention has a RS485 interface, can be cascaded to achieve a plurality of digital devices curtain, to expand the range of display.

以上所述仅是本实用新型的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本实用新型的保护范围。 The above are only preferred embodiments of the invention, it should be noted that those of ordinary skill in the art, in the present invention without departing from the principles of the technology premise, can make various improvements and modifications, such modifications and modifications should be the scope of the present invention.

6 6

Claims (4)

  1. 1、一种数字水帘装置,其特征在于,所述装置包括: 通信单元,用于接收需要显示的文字或图形数据; 主控单元,与所述通信单元连接,用于将所述文字或图形数据通过串口发送到电磁阀控制单元; 电磁阀控制单元,与所述主控单元连接,用于根据接收到的文字或图形数据,控制电磁阀的开关; 多个电磁阀,每个电磁阀通过开关时间控制水柱的长短。 A digital curtain device, wherein, the apparatus comprising: a communication unit for receiving text or graphic data to be displayed; master control unit connected to the communication unit, or for the text sending the graphics data through the serial port to the solenoid valve control unit; solenoid valve control unit, connected with the master unit, according to the received character and graphics data, the control switch solenoid valve; a plurality of solenoid valves, each solenoid valve the length of the water column is controlled by the switching time.
  2. 2、 如权利要求1所述的数字水帘装置,其特征在于,所述电磁阀控制单元包括:串并转换子单元,用于将从所述主控单元接收到的串行数据转换为并行数据;达林顿管阵列芯片,其控制端与所述串并转换子单元的并口连接,每个达林顿管的输出端分别与一个电磁阀连接,用于根据所述串并转换子单元输出的并行数据,控制所述多个电磁阀。 2, digital curtain as claimed in claim 1 of the apparatus, characterized in that said solenoid valve control means comprising: a serial-parallel conversion sub-unit, from the main control unit for receiving the serial data into parallel transactions; Darlington array chip, a control terminal connected to said serial parallel conversion sub-unit, each output of Darlington's tube are connected to a solenoid valve, according to the serial-parallel conversion sub-unit parallel data output, controlling the plurality of solenoid valves.
  3. 3、 如权利要求1所述的数字水帘装置,其特征在于,所述通信单元使用RS485接口,根据预先设定的通信单元地址,进行多个数字水帘装置的级连。 3, digital curtain apparatus as claimed in claim 1, wherein the communication unit using the RS485 interface, a communication unit according to the address set in advance, a plurality of cascaded digital curtain devices.
  4. 4、 如权利要求3所述的数字水帘装置,其特征在于,所述通信单元还包括拨码开关,用于设定通信单元地址。 4. The apparatus as claimed in digital curtain according to claim 3, wherein the communication unit further comprises a DIP switch for setting the address of the communication unit.
CN 200920105735 2009-03-05 2009-03-05 Digital water curtain device CN201369144Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184691A (en) * 2011-05-09 2011-09-14 浙江大学 Interactive water curtain producing method and device
CN103077669A (en) * 2013-01-04 2013-05-01 李峰斌 System and method for displaying water drop array

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184691A (en) * 2011-05-09 2011-09-14 浙江大学 Interactive water curtain producing method and device
CN103077669A (en) * 2013-01-04 2013-05-01 李峰斌 System and method for displaying water drop array
CN103077669B (en) * 2013-01-04 2015-05-20 薛婧贤 System and method for displaying water drop array

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