CN2442939Y - Radio transmission shipping navigation data recording collision preventing device - Google Patents
Radio transmission shipping navigation data recording collision preventing device Download PDFInfo
- Publication number
- CN2442939Y CN2442939Y CN 00242893 CN00242893U CN2442939Y CN 2442939 Y CN2442939 Y CN 2442939Y CN 00242893 CN00242893 CN 00242893 CN 00242893 U CN00242893 U CN 00242893U CN 2442939 Y CN2442939 Y CN 2442939Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- main frame
- wireless receiving
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a radio transmission shipping navigation data recording collision preventing device which comprises a power source, a signal acquisition receiver, a mainframe and a peripheral device provided with a data memorizer, wherein a wireless transmitting circuit is arranged in the mainframe, a wireless receiving circuit is arranged in the peripheral device, and data is transmitted between the mainframe and the peripheral device via the wireless transmitting circuit and the wireless receiving circuit. The device has the advantages that the damages of explosion, combustion and impact are avoided, and people can be discovered for salvaging. The utility model can be suitable for various severe environment conditions, reliability is high, and the quality of signal transmission is favorable. A wireless receiving circuit is also arranged in the mainframe, double transmitting and receiving data message between ships can be realized by a wireless transmission mode, and accidents are avoided.
Description
The utility model relates to a kind of ship's navigation data logging and transceiver, especially for the device of ship collision prevention.
Voyage data recorder of ship is important information data in a kind of real-time collection storage vessel navigation, the instrumentation that reproduces when needing.The existing recorded instrument is made of sensor, satellite receiver and main frame, sensor acquisition to aeronautical data and after central process unit, the signal processing circuit of the satellite-signal that receives of satellite in main frame handle, be stored in the memory device in the main frame.Boats and ships can be salvaged this recording instrument after having an accident and sinking, and read the data of memory device, and the various sail informations of a period of time before and after taking place with the acquisition accident help the definite accident causation of investigation.The main frame of this recording instrument is fixed on the hull, and in the time of at the bottom of hull sinks to than deep water, difficult salvaging obtains.And casualty to ship generally all is accompanied by blast, burning, impacts, because main frame does not have the actv. fender guard, the in-to-in memory device is damaged easily, can not obtain complete data message.
For this reason, the inventor is at the weak point of said fixing formula recording instrument, designed a kind of later-model voyage data recorder of ship, this technical scheme is authorized utility model patent (patent No. is 99216152) in April, 2000 by State Patent Office, this voyage data recorder of ship, comprise power supply, acquisition of signal receptor, main frame and in the external device of data memory is housed, main frame is connected by departing transmission cable with external device, when boats and ships have an accident, external device can conveniently take from.Main frame adopts parting seal cabin formula metal shell, and the data memory of external device is sealed in the metal shell, and the damage that whole recording instrument can not exploded, be burnt, impacts guarantees the complete sail information data that obtain.External device is made of buoyancy material, can shift on the water surface voluntarily and sends signal, and also portability leaves, and can not sink under water with ship, is easy to find to salvage.But, this data logger adopts cable transmission, the installation of recording instrument is restricted, the quality of transmission signals can descend when long Distance Transmission, and auxilliary the establishing of cable expose, under rugged environment, easy et out of order, when boats and ships have an accident in the severe cold waters, the cable connection disconnecting gear makes external device in time not break away from sometimes by freezing knot.
On the other hand, the ship that travels in same waters, particularly in narrow, complicated navigation channel, normal owing to do not understand the situations such as course, the speed of a ship or plane and avoiding operation of the other side's boats and ships, fail in time to take workaround and have an accident, though existing voyage data recorder of ship has write down the sail information data of this ship, adopt cable transmission, can't realize that the data message between boats and ships transmits.
The purpose of this utility model is that a kind of peripheral hardware memory storage of design and main frame are separatedly installed, and ship's navigation data logging equipment for collision avoidance by wireless mode transmission data, this device is applicable in the various environment, energy instant recording ship's navigation data message, realize that simultaneously data message transmits between boats and ships, show, when boats and ships have an accident, be convenient to obtain aeronautical data.
For this purpose, the utility model adopts following technical scheme: ship's navigation data logging equipment for collision avoidance, comprise power supply, acquisition of signal receptor, main frame and in the external device of data memory is housed.
The acquisition of signal receptor is connected with main frame by transmission cable, comprises sensor and preposing signal process circuit thereof, satellite receiver.
Main frame comprises parting seal cabin formula metal shell and is located at host circuit and radio transmitter in the housing that host circuit comprises signal processing circuit, central processing circuit, interior storage circuit.Radio transmitter comprises that bonded assembly encoding and decoding according to this, base shake, phase modulation, frequency multiplication, emission control, power gain and emitting antenna circuit, and the coding-decoding circuit input end in the radio transmitter is connected with central processing circuit mouth in the above-mentioned host circuit.
External device comprises by the shell that constitutes of fire prevention buoyancy material, is located at the sealed cylinder in the shell and is located at data memory, wireless receiving circuit and signal generator in the cylindrical shell.Data memory is made up of the serial communication interface circuit that is linked in sequence, signal processing circuit and storage circuit.Signal generator comprises that signal takes place, base shakes, phase modulation, frequency multiplication, emission control, power gain and high-frequency filter circuit.Wireless receiving circuit comprises that according to this bonded assembly receiving wire, high frequency amplification, mixing, intermediate frequency amplify, the mediation coding-decoding circuit is separated in frequency conversion, and the coding-decoding circuit mouth in the wireless receiving circuit is connected with signal processing circuit input end in the above-mentioned data memory.
Also can be provided with wireless receiving circuit in the main frame, wireless receiving circuit comprises that bonded assembly receiving wire, high frequency amplification, mixing, intermediate frequency amplify according to this, the mediation coding-decoding circuit is separated in frequency conversion, coding-decoding circuit mouth in the wireless receiving circuit is connected with signal processing circuit input end in the above-mentioned host circuit, by wireless transmission method, realize that data double-way transmits between boats and ships, receive.
This device not only has the damage of explosion-proof, burning, impact, is easy to find the advantage of salvaging since main frame and external device by wireless transmission, receive the transmission data, can be applicable to various severe environmental conditions, good reliability, the quality better of transmission signals.Simultaneously, wireless transmission method can realize that the data between boats and ships transmit, exchange, avoids having an accident.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the block diagram of the utility model ship's navigation data logging equipment for collision avoidance.
Fig. 2 is the host circuit figure of device shown in Figure 1.
Fig. 3 is the host shell constructional drawing of device shown in Figure 1.
Fig. 4 is the left view of the host shell of device shown in Figure 3.
Fig. 5 is the circuit diagram of the data memory of device shown in Figure 1.
Fig. 6 is the constructional drawing of the external device of device shown in Figure 1.
Fig. 7 is the signal generator circuit figure of device shown in Figure 1.
Fig. 8 is the radio transmitter figure of device shown in Figure 1.
Fig. 9 is the wireless receiving circuit figure of device shown in Figure 1
Ship's navigation data logging equipment for collision avoidance, as shown in Figure 1, comprise and be located at sensor in the various device 2 and preprocessor 3 thereof on the ship, can be with the carriage clock that collects, return order, throttle, rudder angle, spindle speed, the accommodation, the course, the speed of a ship or plane, data such as time and energizing signal convert frequency signal to, the satellite-signal that receives with satellite receiver is sent into main frame 4 by transmission cable again, host circuit 12 will be exported by radio transmitter 10 after the signal conditioning, wireless receiving circuit 11 in the external device 5 receives the data of main frame, delivers to data memory 8 after the processing and stores.As shown in Figure 6, the shell of external device 5 is made of fire prevention buoyancy material 7, metallic cylinder 6 is located in the shell, and wireless receiving circuit 11, data memory 8 and signal generator 9 are sealed in the metal shell 6, can avoid blast, burning, impacts, seep water and damage its internal circuit.When the boats and ships sinking that has an accident, external device 5 shifts to the water surface by the buoyancy of canning material 7, and outwards sends signal by signal generator 9, can be easy to be found to pick up by the searcher.
As Fig. 2, host circuit 12 principle of work are: interface CZ10 receives the frequency signal of preprocessor 3, delivers to signal processor U6-U8 through one group of photoelectrical coupler A1-A12 and handles.Satellite-signal is delivered to signal processor U9 through interface CZ5 and is handled, and central process unit U1 is by the scan for inquiries mode, and the data of acquired signal treater U6-U9 are delivered to internal memory U4 storage, simultaneously through radio transmitter 10 outputs.Host circuit also can be provided with serial communication interface circuit U3, is used to connect other external data memory.
As shown in Figure 8, radio transmitter 10 principle of work are: after central process unit U1 transfers data to the DTMF sign indicating number by codec U202, with by crystal oscillator J301, the base that aerotron Q301 and Resistor-Capacitor Unit are formed base that circuit the produces signal that shakes that shakes mixes, phase modulation circuit by aerotron Q302 and Resistor-Capacitor Unit composition, again through aerotron Q303, Q304, the frequency multiplier circuit that Q305 and capacitance-resistance are formed is handled, putting pipe Q203 from emission amplifies, 10.7MHZ signal after amplifying send intermediate frequency amplification circuit U201 to carry out double conversion again, intermediate frequency amplifies, prison demodulates the DTMF sign indicating number frequently, deliver to coder and decoder ic U202 again and decode, be converted to binary code.
As Fig. 5, data memory 8 circuit working principles are: the signal behind wireless receiving circuit 11 codings is stored in memory U105 after signal processing circuit U101 handles.
As Fig. 7, the signal generator circuit principle is: the signal generating circuit production burst signal of being made up of voltage-controlled integrated circuit MCA58 and peripheral Resistor-Capacitor Unit thereof, with by crystal oscillator J1, aerotron N1, the base that Resistor-Capacitor Unit is formed base that circuit the produces signal that shakes that shakes mixes, phase modulation circuit by aerotron N2 and Resistor-Capacitor Unit composition, aerotron N3, N4, the frequency multiplier circuit that N5 and Resistor-Capacitor Unit are formed is handled, collecting electrode output from the aerotron N6 of countdown circuit, after the power amplifier of aerotron N8 and peripheral cell composition amplifies, pass through C25, C26, C27, C28, D12, D13, D14, high frequency circuit and antenna that D15 forms outwards transmit.
The parting seal cabin formula metal shell that main frame 4 adopts as shown in Figure 3 can protect host circuit to avoid damaging.Main frame is provided with the PC interface, can be connected with PC, is used for being provided with the data in the initial value of recording instrument and demonstration, inquiry, collection, the printing main frame internal memory.Main frame also is provided with outlet, is used for incoming transport or direct supply 1.
Can be provided with above-mentioned wireless transmission, acceptor circuit simultaneously in main frame and the external device, transmit in real time, show, help to understand the sailing condition of ship in the same waters, avoid having an accident to realize the data message between boats and ships.
Claims (2)
1, ship's navigation data logging equipment for collision avoidance, comprise power supply, the acquisition of signal receptor, main frame and external device, the acquisition of signal receptor is connected with main frame by transmission cable, comprise sensor and preposing signal process circuit thereof, satellite receiver, main frame comprises parting seal cabin formula metal shell and is located at host circuit in the housing, host circuit comprises signal processing circuit, central processing circuit, interior storage circuit, external device comprises the shell that is made of the fire prevention buoyancy material, be located at the sealed cylinder in the shell and be located at cylindrical shell interior data memory and signal generator, data memory is by the serial communication interface circuit that is linked in sequence, signal processing circuit and storage circuit are formed, signal generator comprises that signal takes place, base shakes, phase modulation, frequency multiplication, emission control, power gain and high-frequency filter circuit, it is characterized in that: be provided with radio transmitter in the main frame, radio transmitter comprises bonded assembly encoding and decoding according to this, base shakes, phase modulation, frequency multiplication, emission control, power gain and emitting antenna circuit, the coding-decoding circuit input end in the radio transmitter is connected with central processing circuit mouth in the above-mentioned host circuit; Be provided with wireless receiving circuit in the external device, wireless receiving circuit comprises that according to this bonded assembly receiving wire, high frequency amplification, mixing, intermediate frequency amplify, the mediation coding-decoding circuit is separated in frequency conversion, and the coding-decoding circuit mouth in the wireless receiving circuit is connected with signal processing circuit input end in the above-mentioned data memory; Transmit data by wireless transmission, acceptor circuit between main frame and external device.
2, ship's navigation data logging equipment for collision avoidance according to claim 1, it is characterized in that: also be provided with wireless receiving circuit in the main frame, wireless receiving circuit comprises that bonded assembly receiving wire, high frequency amplification, mixing, intermediate frequency amplify according to this, the mediation coding-decoding circuit is separated in frequency conversion, coding-decoding circuit mouth in the wireless receiving circuit is connected with signal processing circuit input end in the above-mentioned host circuit, to realize the two-way transmission of data message between boats and ships, reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00242893 CN2442939Y (en) | 2000-07-24 | 2000-07-24 | Radio transmission shipping navigation data recording collision preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00242893 CN2442939Y (en) | 2000-07-24 | 2000-07-24 | Radio transmission shipping navigation data recording collision preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2442939Y true CN2442939Y (en) | 2001-08-15 |
Family
ID=33602922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00242893 Expired - Fee Related CN2442939Y (en) | 2000-07-24 | 2000-07-24 | Radio transmission shipping navigation data recording collision preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2442939Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343633C (en) * | 2002-07-12 | 2007-10-17 | 天津大学 | Shipborne navigation data recorder |
| CN100383831C (en) * | 2005-09-06 | 2008-04-23 | 大连海事大学 | Ship information system in inland river |
| CN102874398A (en) * | 2012-10-16 | 2013-01-16 | 河海大学 | Intelligent early warning and braking safety system for ship |
-
2000
- 2000-07-24 CN CN 00242893 patent/CN2442939Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343633C (en) * | 2002-07-12 | 2007-10-17 | 天津大学 | Shipborne navigation data recorder |
| CN100383831C (en) * | 2005-09-06 | 2008-04-23 | 大连海事大学 | Ship information system in inland river |
| CN102874398A (en) * | 2012-10-16 | 2013-01-16 | 河海大学 | Intelligent early warning and braking safety system for ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2425340A1 (en) | A wireless ballast water monitoring and reporting system and marine voyage data recorder system | |
| CN2442939Y (en) | Radio transmission shipping navigation data recording collision preventing device | |
| CN101644778B (en) | Hand-held imaging sonar and imaging method thereof | |
| CN101140612A (en) | Sound wave recognition ( SWID ) technology | |
| CN2442848Y (en) | Multifunctional compasses | |
| CN102496195A (en) | Movable type pilotage recorder | |
| US3909773A (en) | Underwater teletype communication system | |
| CN219871799U (en) | Communication positioning system for recovering underwater equipment | |
| CN210822702U (en) | Carry on device of sonar equipment | |
| CN2377522Y (en) | Ship's navigation data recorder | |
| CN2519345Y (en) | Shipborne navigation safety monitor equipment | |
| CN202631739U (en) | Upward floating type Beidou data recorder for ship | |
| KR20000006750A (en) | The voyage data recording method and black of ship | |
| CA1151281A (en) | Acoustic beacons | |
| CN104392584A (en) | Emergency call watch equipment for offshore worker | |
| US4312054A (en) | Acoustic beacons | |
| CN210222838U (en) | Shipborne fixed data storage medium | |
| JP2917214B2 (en) | Information reporting system | |
| KR20020018837A (en) | Display control apparatus of voyage data recorder | |
| CN219392788U (en) | Boats and ships collision prevention early warning device | |
| CN209486298U (en) | A kind of portable underwater detection device | |
| CN217116652U (en) | Unmanned channel survey marine remote picture that has anti-interference structure passes device | |
| CN100343633C (en) | Shipborne navigation data recorder | |
| CN201878153U (en) | Deep-water common-frequency bidirectional video and audio data transmission system | |
| CN217767834U (en) | Marine floating data storage device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |