A kind of portable wave Small object monitoring device
Technical field
This utility model relates to a kind of monitoring device, particularly relates to a kind of portable wave Small object monitoring device, belongs to small-signal monitoring technical field.
Background technology
Sea clutter refers to the echo of scattering behind radar illumination sea, in traditional processing method, sea clutter is usually taken as noise to filter, but the development along with wave internal mechanism research, finding that sea clutter has chaos and the feature such as fractal, the differentiation of its weak target detects boats and ships especially and goes to sea safe major issue.
At present, at sea the technology of small target deteection aspect is comparatively ripe both at home and abroad, is known the position of Small object accurately by methods such as coherent accumulations, is mainly used in military or scientific research institutions.For major part ship for civil use, owing to the reason such as cost and space lacks corresponding Small object monitoring device, make troubles with hedging in advance to launching-out operation;It is therefore desirable to a kind of portable wave Small object monitoring device, to meet the demand of going to sea of boats and ships user.
Utility model content
Main purpose of the present utility model is in that, overcomes deficiency of the prior art, it is provided that the portable wave Small object monitoring device of a kind of new structure, is particularly well-suited to ship for civil use.
Relatively conventional sea monitoring equipment is heavy, inconvenient to carry and high in cost of production shortcoming, technical problem to be solved in the utility model is to provide compact conformation, easy accessibility, make easily, safe and reliable, practical portable wave Small object monitoring device, all kinds of hydrometeorology data on sea around can not only be obtained, wireless communication technology transceiving data can also be passed through, expand monitoring range, and the Small object of hull periphery can be carried out alarm monitoring, reduce cost, save space, while easy to carry, provide sea-run ship and provide hedging prompting, there is the value in industry.
In order to achieve the above object, this utility model be the technical scheme is that
A kind of portable wave Small object monitoring device, for monitoring results ship periphery sea wave data, acquisition sea hydrological data transceiving data carry out the alarm monitoring of wave Small object, including central processing unit, the wireless data receipt modules being all connected with central processing unit, key circuit, Anneta module, alarm module, power module, memory module, display module and Wifi bluetooth module, by the wireless data sending module that wireless-transmission network and wireless data receipt modules communicate wirelessly, the analog-to-digital conversion module being all connected with wireless data sending module and gps satellite terminal, and the sea wave data measurement module being connected with analog-to-digital conversion module;Described sea wave data measurement module includes the wave high harvester of wave, seawater velocity harvester, wind speed harvester and wind direction harvester;Described key circuit includes arranging initial value circuit and reset circuit.
This utility model is further arranged to: described alarm module includes buzzer and red light emitting diodes circuit.
This utility model is further arranged to: described central processing unit adopts AMDAthlonXP1600+ chip.
This utility model is further arranged to: described memory module adopts external SD card.
This utility model is further arranged to: described analog-to-digital conversion module adopts AD7794 chip.
This utility model is further arranged to: described gps satellite terminal includes receiver and control circuit.
Compared with prior art, this utility model has the beneficial effect that
1, by the setting of sea wave data measurement module, analog-to-digital conversion module, wireless data sending module, wireless data receipt modules and central processing unit, measure and wireless communication technology transceiving data in conjunction with sea wave data, monitored the existence of Small object by central processor comprehensive, effectively expand sea monitoring range.
2, by the setting of gps satellite terminal, wireless data sending module, wireless data receipt modules and central processing unit, it is achieved revise wave observed result further, improve the monitoring precision of monitoring device.
3, by the setting of key circuit, display module, alarm module and Anneta module, it is not only convenient for operation ship and carries out initial value setting according to the specifically situation of going to sea, and it can be made quickly and intuitively to get wave Small object monitoring situation, can ensure that operation ship adjusts work in time according to monitoring situation, thus improving work efficiency.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to be better understood upon technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portable wave Small object monitoring device of this utility model;
Fig. 2 is the structural representation of key circuit in a kind of portable wave Small object monitoring device of this utility model.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
The portable wave Small object monitoring device of one as shown in Figure 1, for monitoring results ship periphery sea wave data, acquisition sea hydrological data transceiving data carry out the alarm monitoring of wave Small object, including central processing unit 1, the wireless data receipt modules 2 being all connected with central processing unit 1, key circuit 3, Anneta module 4, alarm module 5, power module 6, memory module 7, display module 8 and Wifi bluetooth module 9, by the wireless data sending module 10 that wireless-transmission network and wireless data receipt modules 2 communicate wirelessly, the analog-to-digital conversion module 11 being all connected with wireless data sending module 10 and gps satellite terminal 12, and the sea wave data measurement module 13 being connected with analog-to-digital conversion module 11;Described sea wave data measurement module 13 includes the wave high harvester of wave, seawater velocity harvester, wind speed harvester and wind direction harvester, measures sea wave data in real time by each road harvester, and the sea wave data of measurement is transferred to analog-to-digital conversion module 11;Described key circuit 3 includes arranging initial value circuit and reset circuit, as in figure 2 it is shown, the threshold value of warning of required sea wave data can be selected according to duty by operation ship, wherein the Main Function of reset circuit is to ensure that in microsystem circuit stability works reliably.
Described central processing unit 1 adopts AMDAthlonXP1600+ chip, for realizing sea wave data measurement analysis judgement, receive GPS positioning the data shown needed for data, the control of analog-to-digital conversion module, signal transmitting, warning reminding, control.
Wireless data sending module 10, with wireless data receipt modules 2, adopts GPRS technology to communicate, overcomes GSM net and can only provide Circuit-switched mode of thinking, it is achieved the transmission speed of data is higher than more than GSM10 times;Major function is relevant for wave measurement data and the GPS elements of a fix to be sent out in real time.
Anneta module 4 is for sending the Wave Information recorded and the Small object information having been found that, it is simple to realize resources interaction with neighbouring maritime sector and ship.
Described alarm module 5 includes buzzer and red light emitting diodes circuit, by the control of central processing unit 1, then starts alarm module 5 when central processing unit 1 sends alarm according to alarm monitoring result.
Power module 6 is for providing voltage stabilizing power supply to central processing unit 1.
Described memory module 7 adopts external SD card, is used for depositing different geographical sea wave data historical summary, it is simple to central processing unit 1 reads, and has that message transmission rate is fast and the feature such as safety is good.
Display module 8 is used to show the real-time wave wave height in residing region, seawater velocity, wind speed, wind direction data and sea wave data threshold value of warning bound, and the residing region sea wave data data over the years of display simultaneously also intuitively reflects that by curve chart it changes.
Wifi bluetooth module 9 be on operation ship between personnel data transmission and communication for information, be favorably improved work efficiency.
Described analog-to-digital conversion module 11 adopts AD7794 chip, is mainly used in converting digital quantity to by measuring the sea wave data analog quantity obtained, has the feature such as low noise, 24 6 road Differential Input.
Described gps satellite terminal 12 includes receiver and control circuit, and its receiver primary responsibility is received location data and the location coordinates recorded sent through wireless data sending module by control circuit.
As it is shown in figure 1, after sea wave data measurement module 13 collects data, its analog voltage small-signal is transferred to analog-to-digital conversion module 11, then be filtered, the step such as amplification so that it is signal becomes the significant digits signal of telecommunication and is transferred to wireless data sending module 10.Meanwhile, wireless data sending module 10 collects sea wave data digital electric signal and the location positioning coordinate data of gps satellite terminal 12 transfer out together.Wireless data receipt modules 2 receives these data and is transmitted to central processing unit 1, central processing unit 1 carries out comprehensive monitoring, the real-time ocean wave measurement data collected are transferred on display module 8 together with optionally reading residing region sea wave data data over the years from memory module 7 according to initializing set result, and show around whether have wave Small object to exist on the display screen, if there is wave Small object, then sent alarm and reminding user by alarm module 5 and adjust work, send data to neighbouring maritime sector and ship by Anneta module 4 simultaneously;It addition, utilize Wifi bluetooth module 9 data of measurement can be transferred to other staff real-time on ship, it is simple to they exchange and inquire into.Sounding all clear when result needs and corrects, resetted by key circuit 3 after a period of time, whole work process monitors Small object information around in real time, if user power cut-off is maked a return voyage, device is in holding state and saves power consumption.
As in figure 2 it is shown, key circuit 3 includes arranging initial value circuit and reset circuit two parts.Whole device, when being operated, first presses reset key REST, makes whole device initialize;Then passing through button KEY1, KEY2 to arrange residing region sea wave data threshold value of warning bound, threshold value of warning bound shows on display module 8.In addition, can complete, by button KEY3, the operation that button threshold value of warning resets, it is simple to quickly artificial process.
The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, without departing within the scope of technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, according to any simple modification that above example is made by technical spirit of the present utility model, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model.