CN2541325Y - Ship flute directional rotating device - Google Patents

Abstract

The utility model relates to a novel marine whistle azimuth steering gear, comprising a supporting stand (1), a coupling wheel drive pair (2, 3), a rotary bed plate (4), a pedestal (6), a sensing device (7), a decelerator (8), a motor (9) and a control device (10) of the motor, wherein an output shaft of the motor (9) is connected with an input shaft of the decelerator (8), the an action wheel (3) in the coupling wheel drive pair (2, 3) is connected with an output shaft of the decelerator (8), a driven wheel (2) is engaged with the action wheel (3), the sensing device (7) is connected with the driven wheel (2) through the supporting stand (1), an input end of the control device (10) is connected with an output end of the sensing device (7), and an input end of the control device (10) is connected with an input end of the motor (9). The novel marine whistle azimuth steering gear of the utility model can enable the marine whistle to rotate according to practical requirements, enable a bellmouthing to precisely face corresponding direction, and enable whistling acoustic pressure of the marine whistle in the direction to be largest and clearest. The marine whistle can be conveniently controlled to rotate through marine a teleswitch on an automatic control device panel inside an operator cabin, and figures and angles in the control device panel can directly display azimuth angle of the marine whistle. The novel marine whistle azimuth steering gear of the utility model has simple structure, precise measurement and reliable data-transmission, which can normally work in distance and large power motor disturbed environment.

Description

A kind of new type ship flute directional rotating device

1, technical field:

The utility model is a kind of ship flute directional rotating device, belongs to the renovation technique of ship flute directional rotating device.

2, background technology:

By the IMO of International Maritime Organization (IMO) (International Marine Origination) rule, require the very high sound pressure level of ship flute output, for example, the captain of 75-200 rice is 138dB/1m, and the captain more than 200 meters is 143dB/1m, so that enough strong whistle signal to be arranged, prompting the other side avoids the collision between the boats and ships.In order to obtain strong like this sound pressure level, general ship flute all adopts Horn loudspeaker, but Horn loudspeaker exists tangible directivity like this, cause in use bringing some ill effects, for example, because the installation of general ship flute all is that exit skirt faces toward bow, form the stern part at the loudspeaker back side, sound pressure distributes minimum, so just do not hear the sound of blowing a whistle of this ship with the ships of stern.

3, summary of the invention:

The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of ship flute that makes to rotate by actual needs, makes exit skirt aim at cooresponding direction, makes the ship flute at the sound pressure maximum of blowing a whistle that this side up, ship flute directional rotating device the most clearly.The utility model is seized smugglers or smuggled goods, is chased so be specially adapted to the sea owing to have the distant control function that can rotate ship flute orientation; Marine security personnel's patrol, warning; Fire-fighting, lifesaving; Occasions such as the ships of pilotage, supervision, boat prison, fishing prison, fishing inspection and marine management, ship are used.

Structural representation of the present utility model as shown in Figure 1, include support (1), lotus root is closed gear driving pair (2,3), rotation supporting plate (4), base (6), sensor (7), retarder (8), motor (9) and controller (10) thereof, wherein motor (9) is packed on the base (6), and its output shaft is connected with the input shaft of retarder (8), lotus root is closed gear driving pair (2,3) driving wheel in (3) is connected with the output shaft of retarder (8), flower wheel (2) and driving wheel (3) engagement, sensor (7) is connected with flower wheel (2) by support (1), the input end of controller (10) is connected with the mouth of sensor (7), and the input end of controller (10) is connected with the input end of motor (9).Also be connected with rotation supporting plate (4) on the above-mentioned driving wheel (3).

Above-mentioned controller (10) includes sending set, receiving device, wherein sending set includes measurement of angle device T11, differentiation/encode circuit T12, transtation mission circuit T13, electronic switching circuit T14, executive circuit T15, receiving device includes acceptor circuit T21, reception/decoding circuit T22, control circuit T23, display circuit T24, the input end of differentiation/encode circuit T12 is connected with the mouth of measurement of angle device T11, the mouth of differentiation/encode circuit T12 is connected with the input end of transtation mission circuit T13 respectively and is connected with the input end of electronic switching circuit T14, the mouth of transtation mission circuit T13 is connected with the input end of acceptor circuit T21, the mouth of acceptor circuit T21 is connected with the input end of reception/decoding circuit T22, the mouth of reception/decoding circuit T22 is connected with the input end of control circuit T23 and display circuit T24 respectively, and the mouth of the mouth of control circuit T23 and electronic switching circuit T14 is connected with executive circuit T15 respectively.

The input end of above-mentioned display circuit T24 also is connected with light modulating device, light modulating device includes digital regulation resistance T31, buffer amplifier T32, regulating circuit T33, wherein the input end of buffer amplifier T32 is connected with the mouth of digital regulation resistance T31, the mouth of buffer amplifier T32 is connected with the input end of regulating circuit T33, and the mouth of regulating circuit T33 is connected with the input end of display circuit T24.

The utility model owing to adopt can make the ship flute can be by the structure of actual needs rotation, so can make exit skirt aim at cooresponding direction, makes the ship flute in the sound pressure maximum, the most clear of blowing a whistle that this side up.The utility model can make the ship flute rotate by the ship teleswitch on the auto mat panel in operator's compartment easily, and directly reads the residing orientation angles of ship flute by the demonstration of the digital angle on the controller panel.The utility model is simple in structure, measurement is accurate, data transmission is reliable, in the experiment in 50 meters distances and still can normal operation under the environment that heavy-duty motor disturbs.The rotary distant control function in this ship flute orientation is specially adapted to marine anti-smuggling, chases; Marine security personnel's patrol, warning; Fire-fighting, lifesaving; The ships of pilotage, supervision, boat prison, fishing prison, fishing inspection and marine management, ship etc.This product can subrogate country outside like product, domesticly still belong to blankly, and its cost performance is better than external like product, market outlook are wide.

4, description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the functional block diagram of sending set in the utility model;

Fig. 3 is the functional block diagram of receiving device in the utility model;

Fig. 4 is the functional block diagram of light modulating device in the utility model;

Fig. 5 is the schematic circuit diagram of sending set in the utility model;

Fig. 6 is the schematic circuit diagram of receiving device in the utility model;

Fig. 7 is the schematic circuit diagram of light modulating device in the utility model.

5, the specific embodiment:

Embodiment:

Structural representation of the present utility model as shown in Figure 1, include support (1), lotus root is closed gear driving pair (2,3), rotation supporting plate (4), base (6), sensor (7), retarder (8), motor (9) and controller (10) thereof, wherein motor (9) is packed on the base (6), and its output shaft is connected with the input shaft of retarder (8), lotus root is closed gear driving pair (2,3) driving wheel in (3) is connected with the output shaft of retarder (8), flower wheel (2) and driving wheel (3) engagement, sensor (7) is connected with flower wheel (2) by support (1), the input end of controller (10) is connected with the mouth of sensor (7), and the input end of controller (10) is connected with the input end of motor (9).

Also be connected with rotation supporting plate (4) on the above-mentioned driving wheel (3).

The upper end of above-mentioned base (6) also is provided with protective cover (5).

Above-mentioned controller (10) includes sending set, receiving device, wherein sending set includes measurement of angle device T11, differentiation/encode circuit T12, transtation mission circuit T13, electronic switching circuit T14, executive circuit T15, receiving device includes acceptor circuit T21, reception/decoding circuit T22, control circuit T23, display circuit T24, the input end of differentiation/encode circuit T12 is connected with the mouth of measurement of angle device T11, the mouth of differentiation/encode circuit T12 is connected with the input end of transtation mission circuit T13 respectively and is connected with the input end of electronic switching circuit T14, the mouth of transtation mission circuit T13 is connected with the input end of acceptor circuit T21, the mouth of acceptor circuit T21 is connected with the input end of reception/decoding circuit T22, the mouth of reception/decoding circuit T22 is connected with the input end of control circuit T23 and display circuit T24 respectively, and the mouth of the mouth of control circuit T23 and electronic switching circuit T14 is connected with executive circuit T15 respectively.

The input end of above-mentioned display circuit T24 also is connected with light modulating device, light modulating device includes digital regulation resistance T31, buffer amplifier T32, regulating circuit T33, wherein the input end of buffer amplifier T32 is connected with the mouth of digital regulation resistance T31, the mouth of buffer amplifier T32 is connected with the input end of regulating circuit T33, and the mouth of regulating circuit T33 is connected with the input end of display circuit T24.

Measurement of angle device T11 in the above-mentioned sending set includes angular transducer U1 andresistance R 1～R10, differentiation/encode circuit T12 includesic chip 1 and related peripheral circuit, transtation mission circuit T13 includes aerotron T3, T4, diode D1, D2, resistance R 13, R14, electronic switching circuit T14 includes resistance R 11, R12, aerotron T1, T2, executive circuit T15 includes relay L1, L2, diode D3, D4 andmotor M 1, wherein the mouth of angular transducer U1 is connected with the input interface ofic chip 1, the output interface ofic chip 1 is by aerotron T1, T2 and relay L1, L2 connects,motor M 1 is by relay L1, L2 is connected with power supply, andic chip 1 is also by aerotron T3, T4 is connected withic chip 4 among the acceptor circuit T21.

Acceptor circuit T21 in the above-mentioned receiving device includesic chip 4,capacitor C 1, diode D5, resistance R 25, R26, reception/decoding circuit T22 includes IC3 and related peripheral circuit, control circuit T23 includesic chip 5 and aerotron T11～T14, resistance R 28～R35, control button S1, S2, display circuit T24 includes three 7 sections positive light-emitting diode display U2 altogether,ic chip 2, diode D6, D7, aerotron T5～T10, resistance R 16～R24, R27, wherein the output ofic chip 4 is connected with the input interface of IC3, the output interface of IC3 respectively with IC2, the input interface of IC5 connects, the output interface of IC2 is connected with three 7 sections common positive light-emitting diode display U2, and the output interface of IC5 is by aerotron T13, relay L1 among T14 and the executive circuit T15, L2 connects.

Digital regulation resistance T31 in the above-mentioned light modulating device includesic chip 6, diode D8,capacitor C 2 and button S3, S4, buffer amplifier T32 includesic chip 8 and resistance R 36,ic chip 8, and resistance R 36 is formed non-inverting buffer, regulating circuit T33 includesic chip 7 and diode D9, D10,capacitor C 3, C4, resistance R 37, button S3 wherein, S4 is connected with the input interface ofic chip 6, the output interface ofic chip 6 is connected with the input interface ofic chip 8, and the output interface ofic chip 8 is connected with display circuit T24 byic chip 7.

Wherein IC1 is PIC16C57, and IC2 is BCD-7 section decoding/display driver (open circuit) integrated package, and IC3 is PIC16C54, and IC4 is 4N38, and IC5 is 74LS03, and IC6 is X9511, and X9511 is the digital current potential device of interior band EEROM, and IC7 is LM317, and IC8 is LM258.

Above-mentioned angular transducer U1 selects the absolute type Gray code for use, measures 0～360 ° of output, 1 ° of accuracy rate, 3 binary-coded decimal outputs.Because angular transducer is open circuit output, so need add pull-up resistor R1～resistance R 10.Angular transducer U1 inner structure is by Gray's photoelectric coded disk, the Photoelectric Detection door, and parts such as decoding scheme and output buffer stage are formed, and higher accuracy and reliability is arranged.Because the orientation angles sensor is output as three binary-coded decimals, and with parallel form output, its output interface output lead connects power supply and has 16, and lead-in wire is from introducing in the operator's compartment like this, and its installation and maintenance is very difficult.When circuit layout, adopt the method for serial communication for this reason.The conversion operations of parallel/serial row is finished by PIC16C57, angular transducer output, ten, hundred binary-coded decimals are input to RA0～RA3 and the RB0～RB5 of PIC16C57 respectively, through converting left and right 175 ° to, export with series form by the RB7 pin then, through level shifting circuit rise to+12V sends to receiving end, to improve the raising antijamming capability of data communication distance and data transmission.Simultaneously PIC16C57 also undertakes the excessive work of declaring of finishing, when institute's angle measurement degree beyond 5 °～355 ° scopes, indication is overflowed in PIC16C57 output, and sends to receiving end with serial mode.Corresponding RC1 or RC3 pin become low level simultaneously, turn-off cooresponding transistor, prevent that motor is rotated further.Transtation mission circuit T13 transmission level is improved (from+5V bring up to+12V) to improve communication performance.Diode D1, diode D2 are that the conduction level that improves aerotron T3 makes that communication is more reliable.Electronic switching circuit T14 is after slewing arrangement exceeds preset range, and corresponding aerotron T1 or aerotron T2 turn-off, and prevent that motor is rotated further.The form that relay L1 among the executive circuit T15, L2 are connected into interlocking adhesive simultaneously causes short circuit to prevent both.The surge current that diode D3, diode D4 cause in order to absorb relay release.

During the utility model use, micro controller system PIC16C54 stops operating when being responsible for receiving serial data and driving angles of display and overflowing as receiving and drive element.The RB7 pin that serial data is delivered to PIC16C54 by photoelectrical coupler 4N38 buffering receives, and deposit data in register.The RB6 of PIC16C54, RB5, RB4 pin cooperate with open collector BCD-7 section decoding/actuator 74LS247 forms the demonstration of dynamic scan three parallactic angle degree.The RA2 of PIC16C54, RA3 bipod at ordinary times for high level work as steering angle when spending more than or equal to 175 to the left or to the right corresponding pin become low level, logical gate is blocked that (RC1 of the PIC16C57 of sending end or RC3 pin become low level, turn-off cooresponding transistor, form double insurance), can adhesive even corresponding keys is pressed relay yet, thus prevent to exceed steering range.The constantly flicker of cooresponding turning indicator this moment.Employed in addition motor should be selected the DC machine or the three phase alternating current motor of deceleration for use, and relay should connect to the interlocking form in case the fault that is short-circuited during maloperation.

Acceptor circuit T21 with on the transmission line+12V level conversion one-tenth+5V level.Reception/decoding circuit T22 finishes serial data is converted to parallel data and its mode with dynamic scan is exported demonstration.Among the control button T23, when pressing S1 or S2, corresponding aerotron T13 or aerotron T14 will conductings, and+12V power supply is supplied with relay L1, the L2 of sending end.Telltale U2 among the display circuit T24 is three 7 sections positive LED altogether, IC2 is BCD-7 section decoding/display driver (open circuit) integrated package, aerotron T5～aerotron T10, resistance R 16～resistance R 24 are formed dynamic scan circuit, and U2, IC2, aerotron T5～aerotron T10, resistance R 16～resistance R 24 are finished the demonstration of angle.IC7 and diode D9, diode D10,capacitor C 3,capacitor C 4, resistance R 37 make voltage form linear digital and Adjustable.

Claims (8)

1, a kind of new type ship flute directional rotating device, it is characterized in that including support (1), lotus root is closed gear driving pair (2,3), rotation supporting plate (4), base (6), sensor (7), retarder (8), motor (9) and controller (10) thereof, wherein motor (9) is packed on the base (6), and its output shaft is connected with the input shaft of retarder (8), lotus root is closed gear driving pair (2,3) driving wheel in (3) is connected with the output shaft of retarder (8), flower wheel (2) and driving wheel (3) engagement, sensor (7) is connected with flower wheel (2) by support (1), the input end of controller (10) is connected with the mouth of sensor (7), and the input end of controller (10) is connected with the input end of motor (9).

2, new type ship flute directional rotating device according to claim 1 is characterized in that also being connected with on the above-mentioned driving wheel (3) rotation supporting plate (4).

3, new type ship flute directional rotating device according to claim 2 is characterized in that the upper end of above-mentioned base (6) also is provided with protective cover (5).

4, according to claim 1 or 2 or 3 described new type ship flute directional rotating devices, it is characterized in that above-mentioned controller (10) includes sending set, receiving device, wherein sending set includes measurement of angle device T11, differentiation/encode circuit T12, transtation mission circuit T13, electronic switching circuit T14, executive circuit T15, receiving device includes acceptor circuit T21, reception/decoding circuit T22, control circuit T23, display circuit T24, the input end of differentiation/encode circuit T12 is connected with the mouth of measurement of angle device T11, the mouth of differentiation/encode circuit T12 is connected with the input end of transtation mission circuit T13 respectively and is connected with the input end of electronic switching circuit T14, the mouth of transtation mission circuit T13 is connected with the input end of acceptor circuit T21, the mouth of acceptor circuit T21 is connected with the input end of reception/decoding circuit T22, the mouth of reception/decoding circuit T22 is connected with the input end of control circuit T23 and display circuit T24 respectively, and the mouth of the mouth of control circuit T23 and electronic switching circuit T14 is connected with executive circuit T15 respectively.

5, according to claim 1 or 2 or 3 described new type ship flute directional rotating devices, the input end that it is characterized in that above-mentioned display circuit T24 also is connected with light modulating device, light modulating device includes digital regulation resistance T31, buffer amplifier T32, regulating circuit T33, wherein the input end of buffer amplifier T32 is connected with the mouth of digital regulation resistance T31, the mouth of buffer amplifier T32 is connected with the input end of regulating circuit T33, and the mouth of regulating circuit T33 is connected with the input end of display circuit T24.

6, new type ship flute directional rotating device according to claim 5, it is characterized in that the measurement of angle device T11 in the above-mentioned sending set includes angular transducer U1 and resistance R 1～R10, differentiation/encode circuit T12 includes ic chip 1 and related peripheral circuit, transtation mission circuit T13 includes aerotron T3, T4, diode D1, D2, resistance R 13, R14, electronic switching circuit T14 includes resistance R 11, R12, aerotron T1, T2, executive circuit T15 includes relay L1, L2, diode D3, D4 and motor M 1, wherein the mouth of angular transducer U1 is connected with the input interface of ic chip 1, the output interface of ic chip 1 is by aerotron T1, T2 and relay L1, L2 connects, motor M 1 is by relay L1, L2 is connected with power supply, and ic chip 1 is also by aerotron T3, T4 is connected with ic chip 4 among the acceptor circuit T21.

7, new type ship flute directional rotating device according to claim 5, it is characterized in that the acceptor circuit T21 in the above-mentioned receiving device includes ic chip 4, capacitor C 1, diode D5, resistance R 25, R26, reception/decoding circuit T22 includes IC3 and related peripheral circuit, control circuit T23 includes ic chip 5 and aerotron T11～T14, resistance R 28～R35, control button S1, S2, display circuit T24 includes three 7 sections positive light-emitting diode display U2 altogether, ic chip 2, diode D6, D7, aerotron T5～T10, resistance R 16～R24, R27, wherein the output of ic chip 4 is connected with the input interface of IC3, the output interface of IC3 respectively with IC2, the input interface of IC5 connects, and the output interface of IC2 is connected with three 7 sections common positive light-emitting diode display U2, and the output interface of IC5 is by aerotron T13, relay L1 among T14 and the executive circuit T15, L2 connects.

8, new type ship flute directional rotating device according to claim 5, it is characterized in that the digital regulation resistance T31 in the above-mentioned light modulating device includes ic chip 6, diode D8, capacitor C 2 and button S3, S4, buffer amplifier T32 includes ic chip 8 and resistance R 36, ic chip 8 and resistance R 36 are formed non-inverting buffer, regulating circuit T33 includes ic chip 7 and diode D9, D10, capacitor C 3, C4, resistance R 37, button S3 wherein, S4 is connected with the input interface of ic chip 6, the output interface of ic chip 6 is connected with the input interface of ic chip 8, and the output interface of ic chip 8 is connected with display circuit T24 by ic chip 7.

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