CN105675121B - A kind of portable multi-function acoustic beacon detection device - Google Patents
A kind of portable multi-function acoustic beacon detection device Download PDFInfo
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- CN105675121B CN105675121B CN201610027695.1A CN201610027695A CN105675121B CN 105675121 B CN105675121 B CN 105675121B CN 201610027695 A CN201610027695 A CN 201610027695A CN 105675121 B CN105675121 B CN 105675121B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- G01R29/24—Arrangements for measuring quantities of charge
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Abstract
一种便携式多功能水声信标检测装置，该装置包括水声信标安装器、内部检测电路、信息交互单元和便携式万用表。检测装置的内部检测电路安装在箱内；水声信标安装孔和信息交互单元设计在面板上；便携式万用表单独存放，存放在箱体的口袋中；检测装置外接电源。本发明的效果和益处是该装置小巧、便携、检测项目多，能够让户在使用现场对水声信标进行检测，在不返厂的情况下，获知水声信标的电量以及工作状态。
A portable multi-functional underwater acoustic beacon detection device, the device includes an underwater acoustic beacon installer, an internal detection circuit, an information interaction unit and a portable multimeter. The internal detection circuit of the detection device is installed in the box; the installation hole of the underwater acoustic beacon and the information interaction unit are designed on the panel; the portable multimeter is stored separately and stored in the pocket of the box; the detection device is connected to an external power supply. The effect and benefit of the present invention are that the device is compact, portable, and has many detection items, enabling users to detect the underwater acoustic beacon at the site of use, and know the power and working status of the underwater acoustic beacon without returning to the factory.
Description
技术领域technical field
本发明属于水声工程技术领域，涉及到水声信标检测装置，特别涉及到一种便携式多功能的水声信标检测装置。The invention belongs to the technical field of underwater acoustic engineering, and relates to an underwater acoustic beacon detection device, in particular to a portable multifunctional underwater acoustic beacon detection device.
技术背景technical background
水声信标是一种能够在水中发出声信号的装置，常用在水面、水下工作的设备和人员中。检测水声信标的工作状态，一般是在生产厂家使用专业测试设备进行，用户手中没有可以测试声信标的专用仪器。如果用户想要检测声信标是否处于正常状态，只能使用万用表测试声信标电压或者将声信标返回厂家进行检测。前者只能判断声信标是否有电，无法判断其工作状态；后者将耗费大量的时间和精力。A hydroacoustic beacon is a device that can emit acoustic signals in water, and is commonly used in equipment and personnel working on the water surface and underwater. Detecting the working status of underwater acoustic beacons is generally carried out by the manufacturer using professional testing equipment, and users do not have special instruments that can test acoustic beacons. If the user wants to check whether the acoustic beacon is in a normal state, he can only use a multimeter to test the voltage of the acoustic beacon or return the acoustic beacon to the manufacturer for testing. The former can only judge whether the acoustic beacon has power, but cannot judge its working status; the latter will consume a lot of time and energy.
发明内容Contents of the invention
本发明的目的是提供一种便携式多功能水声信标检测装置，该装置能够在现场对声信标的工作状态进行检测，该装置可以在线检测声信标的电量、声源级、频率、信号脉宽，还能够通过扬声器直观展示声信标的声信号，解决了水声信标用户没有便携式多功能水声信标检测装置的难题。The object of the present invention is to provide a portable multifunctional underwater acoustic beacon detection device, which can detect the working state of the acoustic beacon on site, and the device can detect the electrical quantity, sound source level, frequency, and signal pulse of the acoustic beacon online. It can also visually display the acoustic signal of the acoustic beacon through the loudspeaker, which solves the problem that the user of the underwater acoustic beacon does not have a portable multi-functional underwater acoustic beacon detection device.
本发明的方案是：The scheme of the present invention is:
一种便携式多功能水声信标检测装置，包括水声信标安装器、内部检测电路、信息交互单元和便携式万用表；检测装置的内部检测电路安装在装置内部；水声信标安装孔和信息交互单元在装置外部；便携式万用表单在装置内单独存放，检测装置外接电源。A portable multifunctional underwater acoustic beacon detection device, including an underwater acoustic beacon installer, an internal detection circuit, an information interaction unit and a portable multimeter; the internal detection circuit of the detection device is installed inside the device; the underwater acoustic beacon installation hole and the information The interactive unit is outside the device; the portable multimeter is stored separately in the device, and the detection device is connected to an external power supply.
所述的内部检测电路为带通滤波器连接放大电路，其后连接AD转换器和数字信号处理器，数字信号处理器中设置一个分支电路，一路连接到门限控制器和时钟计数器；另一路连接到信号幅值检测器和比较器。当信标信号进入信号处理装置之后，通过放大电路和AD转换电路进行处理，之后经过分支电路分别检测，使用门限控制器和时钟计数器检测信标信号的脉宽和频率；使用信号比较器对标准信号生成器和信标信号进行比较，获取信号的声源级。The internal detection circuit is a band-pass filter connected to an amplifying circuit, followed by an AD converter and a digital signal processor, a branch circuit is set in the digital signal processor, and one path is connected to a threshold controller and a clock counter; the other path is connected to to the signal magnitude detector and comparator. When the beacon signal enters the signal processing device, it is processed by the amplification circuit and the AD conversion circuit, and then detected by the branch circuit respectively, and the pulse width and frequency of the beacon signal are detected by using the threshold controller and the clock counter; the signal comparator is used to compare the standard The signal generator is compared with the beacon signal to obtain the sound source level of the signal.
所述的水声信安装器内部有信标安装孔、信号触发装置、信号接收装置，信标安装孔开孔在面板上，信号触发装置安装在信标安装孔的下方，信号接收装置与内部检测电路相连。The interior of the underwater acoustic signal installer has a beacon installation hole, a signal trigger device, and a signal receiving device. The beacon installation hole is opened on the panel, and the signal trigger device is installed below the beacon installation hole. The detection circuit is connected.
所述的信息交互单元由触摸式LED显示屏和扬声器组成，信息交互单元将用户的指令传输到主控单元中。The information interaction unit is composed of a touch-type LED display screen and a loudspeaker, and the information interaction unit transmits user instructions to the main control unit.
所述的便携式万用表独立存放在检测装置中，当声信标位于狭小空间无法取下的时候，使用便携式万用表在线检测声信标的电量。The portable multimeter is independently stored in the detection device, and when the acoustic beacon is located in a narrow space and cannot be removed, the portable multimeter is used to detect the power of the acoustic beacon online.
本发明的效果和益处是该装置小巧、便携、检测项目多，能够让户在使用现场对水声信标进行检测，在不返厂的情况下，获知水声信标的电量以及工作状态。The effect and benefit of the present invention are that the device is compact, portable, and has many detection items, enabling users to detect the underwater acoustic beacon at the site of use, and know the power and working status of the underwater acoustic beacon without returning to the factory.
附图说明Description of drawings
图1是将本申请的俯视图，上部分为箱盖内侧，下部分位操作面板。Fig. 1 is a top view of the present application, the upper part is the inner side of the case cover, and the lower part is the operating panel.
图2是本申请去掉外层箱体之后的主视图。Fig. 2 is the front view of the present application after removing the outer casing.
图3是内部检测电路部分实现原理图。Figure 3 is a schematic diagram of the implementation of the internal detection circuit.
图中：1便携式万用表；2声信标安装器；3水声信标；4内部检测电路；5信息交互单元。In the figure: 1 portable multimeter; 2 acoustic beacon installer; 3 underwater acoustic beacon; 4 internal detection circuit; 5 information interaction unit.
具体实施方式Detailed ways
下面结合附图对本申请作进一步详述：Below in conjunction with accompanying drawing, the application is described in further detail:
在图1、2中，水声信标3水开关向下，插入声信标安装器2的信标安装孔中，信标触发装置触发水声信标水开关上电工作，信号接收装置接收水声信号，并传输到内部检测电路4中；内部检测电路将检测结果通过信息交互单元与用户交互。便携式万用表1存放在箱体上盖的口袋内，可以随时取出使用。In Figures 1 and 2, the water switch of the underwater acoustic beacon 3 is downwards, inserted into the beacon installation hole of the acoustic beacon installer 2, the beacon trigger device triggers the water switch of the underwater acoustic beacon to be powered on, and the signal receiving device receives The underwater acoustic signal is transmitted to the internal detection circuit 4; the internal detection circuit interacts the detection result with the user through the information interaction unit. The portable multimeter 1 is stored in the pocket on the upper cover of the box and can be taken out for use at any time.
在图3中，信号通过放大电路进入带通滤波器中，带通滤波器连接AD转换器和数字信号处理器，数字信号处理器中设置一个分支电路，一路连接到门限控制器和时钟计数器；另一路连接到信号幅值检测器和比较器，高精度时钟连接比较器。水声信标信号进入信号处理装置后，首先经过放大电路放大处理，通过带通滤波器过滤到多余信号，信号经过AD转换器4进入数字信号处理器之后，进行分类处理。数字信号处理器中设置一个分支电路，通过门限控制器和时钟计数器计算信号的脉宽和频率；通过信号幅值检测器增幅后的信号使用比较器9与高精度时钟比较，获取信号的声源级。In Fig. 3, the signal enters the band-pass filter through the amplifying circuit, and the band-pass filter is connected to the AD converter and the digital signal processor, and a branch circuit is set in the digital signal processor, and one path is connected to the threshold controller and the clock counter; The other way is connected to the signal amplitude detector and comparator, and the high-precision clock is connected to the comparator. After the underwater acoustic beacon signal enters the signal processing device, it is amplified and processed by the amplifier circuit first, and the unnecessary signal is filtered by the band-pass filter. After the signal enters the digital signal processor through the AD converter 4, it is classified and processed. A branch circuit is set in the digital signal processor to calculate the pulse width and frequency of the signal through the threshold controller and the clock counter; the signal amplified by the signal amplitude detector is compared with the high-precision clock by the comparator 9 to obtain the sound source of the signal class.
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| CN106595835B (en) * | 2016-12-05 | 2019-03-12 | 大连海事大学 | A method and system for extracting acoustic beacon signals based on dislocation superposition algorithm |
| CN110308416A (en) * | 2019-07-17 | 2019-10-08 | 陕西千山航空电子有限责任公司 | A kind of Underwater Navigation beacon detector and detection method |
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