CN102331571A - Device for automatically switching working mode of ground wave radar - Google Patents
Device for automatically switching working mode of ground wave radar Download PDFInfo
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- CN102331571A CN102331571A CN201110266996A CN201110266996A CN102331571A CN 102331571 A CN102331571 A CN 102331571A CN 201110266996 A CN201110266996 A CN 201110266996A CN 201110266996 A CN201110266996 A CN 201110266996A CN 102331571 A CN102331571 A CN 102331571A
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Abstract
The invention relates to the technical field of radar detection, in particular to a device for automatically switching the working mode of a ground wave radar. The device is characterized by comprising a storage battery detection circuit (1), a comparing and judging circuit (2), a 16-digit counter circuit (3), a driving gate circuit (4), a frame synchronizing pulse extracting circuit (5), a rectifying circuit (6) and a control gate circuit (7). In the device for automatically switching the working mode of the ground wave radar, the working time of the radar can be prolonged by certain hours in absence of wind and light by using a wind-light complementary power supply system after a system is switched to a power-saving mode, so that the investment cost of a radar system can be lowered, the size of the wind-light complementary power supply system is reduced, and the stability and reliability of the system are improved.
Description
Technical field
The present invention relates to the The radar exploration technique field, relate in particular to a kind of ground wave radar mode of operation automatic switching control equipment with sun power and wind energy power supply.
Background technology
The basic element of character of radar system is transmitter, receiver, antenna and signal processing system.OSMAR-S portable high frequency groundwave radar system is mainly used in state parameters such as the surperficial ocean current of Measuring Oceanic, sea wind, wave; It can refresh the one-shot measurement data recording in 6 minutes; It can be installed in the land, also can be installed on the unmanned island about 600 watts of the energy consumptions of radar system.If be installed on the unmanned island, power supply is difficulty relatively, and traditional way is to set up the seabed service cable power supply is provided, and cost is very high; In recent years, along with the fast development of sun power and wind energy, adopting the wind light mutual complementing power supply is a kind of selection preferably; But this mode is supplied power a kind of shortcoming is arranged also, in case calm when unglazed, must lean on storage battery power supply; Time one is long, and battery-driven limited in one's ability, the data of radar will be interrupted.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art; A kind of device that is used to adopt the ground wave radar automatic switchover mode of operation of wind light mutual complementing power supply is provided; It can detect battery feed voltage automatically, and the automatic switchover mode of operation, though make adopt the wind light mutual complementing power supply ground wave radar on unmanned island in continuous one period long period; Do not have wind not have the light time to prolong accumulator yet, ensure that detection data does not interrupt to system's power supply 10-15 hour.
For solving above technical matters; Technical scheme of the present invention is: ground wave radar mode of operation automatic switching control equipment, and its difference is: it comprises that accumulator voltage detecting circuit, comparison decision circuit, 16 digit counter circuit, driving gate circuit, frame-synchronizing impulse extract circuit, shaping circuit and control gate circuit; Wherein accumulator voltage detecting circuit comprises 1 tunnel input, and it is from the accumulator of sun power and wind energy power supply, and the output of circuit is connected to the comparison decision circuit; Relatively decision circuit comprises two-way output, and one the tunnel send 16 digit counter circuit, and shaping circuit is sent on another road; 16 digit counter circuit comprise 2 tunnel inputs, 2 tunnel outputs; Coming of input signal from comparing decision circuit; Another road of input signal is from shaping circuit, and a road of output signal is delivered to the control gate circuit and linked to each other, and the comparison decision circuit is delivered on another road of output signal; The driving gate circuit comprises 1 tunnel input, 1 tunnel output, and 1 tunnel input is from the pulse control signal of the control center of radar system, and 1 tunnel output send frame-synchronizing impulse to extract circuit; Frame-synchronizing impulse extracts the input signal of circuit from the driving gate circuit, and the output terminal that frame-synchronizing impulse extracts circuit links to each other with shaping circuit; Shaping circuit has 2 inputs, comes and extracts circuit from frame-synchronizing impulse, and another road is from comparing decision circuit; Shaping circuit has 2 tunnel outputs, and wherein one the tunnel links to each other with 16 digit counter circuit, and another road links to each other with the control gate circuit; The control gate circuit comprises 3 tunnel inputs, comes from the output of 16 digit counter circuit, comes from the output of shaping circuit, comes in addition from the TP of radar system signal, and the output of control gate circuit links to each other with the input of the control circuit of transmitter.
By above scheme, it is an integrating circuit that said frame-synchronizing impulse extracts circuit, and it extracts the frame-synchronizing impulse in the TP pulse train through integrating circuit.
By above scheme, said relatively decision circuit is a voltage comparator in fact, selects the ground wave radar mode of operation is switched or kept thereby be used to detect battery tension.
By above scheme, when battery tension during greater than 48V, the ground wave radar mode of operation is selected normal mode, and when battery tension during less than 48V, the ground wave radar mode of operation is selected energy-saving mode.
By above scheme, said 16 digit counter circuit are a synchronous timing control circuit of sequential with system, are used to control opening and the shut-in time of transmitter in the power saving operation cycle.
The contrast prior art, beneficial features of the present invention is following:
This ground wave radar mode of operation automatic switching control equipment; After system transfers energy-saving mode to; Under calm unglazed situation, wind-photovoltaic complementary power supply system can make the working time of radar prolongation some hrs, can reduce the cost of investment of radar system like this; Reduce the volume of wind-photovoltaic complementary power supply system, improve the stability and the reliability of system.
Description of drawings
Fig. 1 is a ground wave radar mode of operation automatic switching control equipment operating mode circuit block diagram of the present invention;
Fig. 2 is a ground wave radar mode of operation automatic switching control equipment operating mode circuit schematic diagram of the present invention;
Wherein: 1-accumulator voltage detecting circuit, 2-relatively decision circuit, 3-16 digit counter circuit, 4-driving gate circuit, 5-frame-synchronizing impulse extract circuit, 6-shaping circuit, 7-control gate circuit.
Embodiment
Combine accompanying drawing that the present invention is done further explain through embodiment below.
Please refer to Fig. 1 and Fig. 2; Ground wave radar mode of operation automatic switching control equipment of the present invention, it comprises accumulator voltage detecting circuit 1, relatively decision circuit 2,16 digit counter circuit 3, driving gate circuit 4, frame-synchronizing impulse extract circuit 5, shaping circuit 6 and control gate circuit 7; Wherein accumulator voltage detecting circuit 1 comprises 1 tunnel input, and it is from the accumulator of sun power and wind energy power supply, and the output of circuit is connected to comparison decision circuit 2; Relatively decision circuit 2 has the input of 2 two-way, 2 tunnel outputs; One tunnel input is from voltage detecting circuit 1, and another road input is from one tunnel output of 16 digit counter circuit 3.16 digit counter circuit 3 are sent in 2 tunnel outputs a road, and shaping circuit 6 is sent on another road; 16 digit counter circuit 3 have 2 tunnel inputs, wherein come from comparing decision circuit 2, and another road is from shaping circuit 6; 2 tunnel outputs are arranged, and one the tunnel links to each other with control gate circuit 7, and another road links to each other with comparison decision circuit 2; Driving gate circuit 4 comprises 1 tunnel input, and it is from the control center of radar system, and it is the pulse control signal TP of transmitter, and it has 1 tunnel output, directly send frame-synchronizing impulse to extract circuit 5; Frame-synchronizing impulse extracts circuit 5 has one tunnel output, and it links to each other with shaping circuit (6); Shaping circuit 6 has 2 inputs, comes and extracts circuit 5 from frame-synchronizing impulse, and another road is from comparing decision circuit 2.2 tunnel outputs are arranged, and one the tunnel links to each other with 16 digit counter circuit 3; Another road links to each other with control gate circuit 7; Control gate circuit 7 comprises 3 tunnel inputs, comes from the output of 16 digit counter circuit 3, comes from the output of shaping circuit 6, also has one the tunnel leading the transmitter gating pulse TP of system, and the output of this circuit links to each other with the input of the TP control circuit of transmitter.
The input of accumulator voltage detecting circuit 1 connects the accumulator from wind-photovoltaic complementary power supply system, and accumulator is having wind and having the light time to be recharged, and voltage constantly rises; The highlyest can reach 60V, this voltage becomes 220V through an inverter and exchanges again to the radar system power supply, when calm also unglazed; Accumulator begins discharge, and battery tension descends gradually, when dropping to 42V when following; Inverter will quit work, and radar system also will quit work.The effect of accumulator voltage detecting circuit 1 is exactly for comparing the voltage that decision circuit 2 can bear with this voltage transitions; Among Fig. 2, RP1, R1, C1, C2 form accumulator voltage detecting circuit 1, RP1, R1, are precision resistances, and C1, C2 are filter capacitor.
Relatively the effect of decision circuit 2 is that voltage to accumulator voltage detecting circuit 1 output detects and judges that it is made up of elements such as U2A, U2B, U3A, U3B, R2, RP2, R3, RP3, R4, R7, R5, C7.Wherein U2A, U2B, be decision circuitry relatively; R2, RP2, R3, RP3, be that the reference voltage of standard forms circuit; R4, R7, be to be the pull-up resistor of decision circuitry relatively; U3A, U3B, be the control gate circuit, R5, C7 are differentiating circuit, and its effect is to become a pulse to the level of saltus step to remove to drive 16 digit counter circuit 3.
16 digit counter circuit 3 are timer counter circuit, and he has 2 input signals, 2 output signals, and it is made up of elements such as U5A, U5B, U6A, U6B, U4C, C10, R9, R11, D3.An input signal extracts circuit 5 from frame-synchronizing impulse and is added in the timer counter pulse of the CLK end of U5A as counter, and another road input signal is added in the MR end of U5A from the relatively output of decision circuit 2, and it is as the reset signal that resets of counter.It exports 2 timing signals, and one is 52 minutes timing signal, and it is from the Q1 end output of U6B; Another is 6.5 minutes a timing signal; It is from the Q2 end output of U6A, and U5A, U5B, U6A, U6B compose in series 16 digit counter circuit, and U4C is a control gate; C10, R9, be a differentiating circuit, its effect is to become a pulse to the level of saltus step to go drive ratio than the U3A control gate circuit in the decision circuit 2.R11, D3 are indicating circuits that arrived in 52 minutes.
Frame-synchronizing impulse extracts circuit 5, and its effect is that extracting cycle is 380ms in the TP pulse train, and width is the synchronizing pulse of 104ms; It by R6, C8, R8, D1, RP4, C9, etc. circuit form; Wherein R6, C8, R8, integrating circuit of formation; It filters the TP pulse in the TP pulse train; Extracting frame-synchronizing impulse, D1, RP4, C9, is a match circuit, and it further filters the remaining TP signal of integrating circuit output.
U1 among Fig. 2, C3, C4, C5, C6 are that power-supplying circuit, U1 are power conversion chips, and C3, C4, C5, C6 are filter capacitors.
Above content is to combine concrete embodiment to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (5)
1. ground wave radar mode of operation automatic switching control equipment is characterized in that: it comprises accumulator voltage detecting circuit (1), relatively decision circuit (2), 16 digit counter circuit (3), driving gate circuit (4), frame-synchronizing impulse extract circuit (5), shaping circuit (6) and control gate circuit (7); Wherein accumulator voltage detecting circuit (1) comprises 1 tunnel input, and it is from the accumulator of sun power and wind energy power supply, and the output of circuit is connected to comparison decision circuit (2); Relatively decision circuit (2) comprises two-way output, and one the tunnel send 16 digit counter circuit (3), and shaping circuit (6) is sent on another road; 16 digit counter circuit (3) comprise 2 tunnel inputs, 2 tunnel outputs; Coming of input signal from comparing decision circuit (2); Another road of input signal is from shaping circuit (6); A road of output signal is delivered to control gate circuit (7) and is linked to each other, and comparison decision circuit (2) is delivered on another road of output signal; Driving gate circuit (4) comprises 1 tunnel input, 1 tunnel output, and 1 tunnel input is from the pulse control signal of the control center of radar system, and 1 tunnel output send frame-synchronizing impulse to extract circuit (5); Frame-synchronizing impulse extracts the input signal of circuit (5) from driving gate circuit (4), and the output terminal that frame-synchronizing impulse extracts circuit (5) links to each other with shaping circuit (6); Shaping circuit (6) has 2 inputs, comes and extracts circuit (5) from frame-synchronizing impulse, and another road is from comparing decision circuit (2); Shaping circuit (6) has 2 tunnel outputs, and wherein one the tunnel links to each other with 16 digit counter circuit (3), and another road links to each other with control gate circuit (7); Control gate circuit (7) comprises 3 tunnel inputs; Come from the output of 16 digit counter circuit (3); Come from the output of shaping circuit (6), come in addition from the TP of radar system signal, the output of control gate circuit (7) links to each other with the input of the control circuit of transmitter.
2. ground wave radar mode of operation automatic switching control equipment as claimed in claim 1 is characterized in that: it is an integrating circuit that said frame-synchronizing impulse extracts circuit (5), and it extracts the frame-synchronizing impulse in the TP pulse train through integrating circuit.
3. ground wave radar mode of operation automatic switching control equipment as claimed in claim 1; It is characterized in that: said relatively decision circuit (2) is real to be a voltage comparator, selects the ground wave radar mode of operation is switched or kept thereby be used to detect battery tension.
4. ground wave radar mode of operation automatic switching control equipment as claimed in claim 3; It is characterized in that: when battery tension during greater than 48V; The ground wave radar mode of operation is selected normal mode, and when battery tension during less than 48V, the ground wave radar mode of operation is selected energy-saving mode.
5. ground wave radar mode of operation automatic switching control equipment as claimed in claim 1; It is characterized in that: said 16 digit counter circuit (3) are a synchronous timing control circuit of sequential with system, are used to control opening and the shut-in time of transmitter in the power saving operation cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110266996.7A CN102331571B (en) | 2011-09-09 | 2011-09-09 | Device for automatically switching working mode of ground wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110266996.7A CN102331571B (en) | 2011-09-09 | 2011-09-09 | Device for automatically switching working mode of ground wave radar |
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| Publication Number | Publication Date |
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| CN102331571A true CN102331571A (en) | 2012-01-25 |
| CN102331571B CN102331571B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110266996.7A Expired - Fee Related CN102331571B (en) | 2011-09-09 | 2011-09-09 | Device for automatically switching working mode of ground wave radar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176250A1 (en) * | 2014-05-21 | 2015-11-26 | 武汉德威斯电子技术有限公司 | Portable high-frequency ground wave radar for surveying ocean dynamics parameters |
| CN111474407A (en) * | 2020-06-29 | 2020-07-31 | 上海海栎创微电子有限公司 | Mode selection device with voltage detection priority |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2664524B2 (en) * | 1990-05-30 | 1997-10-15 | 三菱電機株式会社 | Radio wave detector |
| EP1610147A1 (en) * | 2004-06-22 | 2005-12-28 | Robert Bosch Gmbh | Single-chip radar for automotive applications |
| CN1837849A (en) * | 2006-03-01 | 2006-09-27 | 武汉大学 | Digital signal processing method for multi-channel high-frequency radar receiver |
| CN1924607A (en) * | 2006-09-14 | 2007-03-07 | 武汉大学 | Method for controlling multiple working conditions high frequency radar receiver |
-
2011
- 2011-09-09 CN CN201110266996.7A patent/CN102331571B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2664524B2 (en) * | 1990-05-30 | 1997-10-15 | 三菱電機株式会社 | Radio wave detector |
| EP1610147A1 (en) * | 2004-06-22 | 2005-12-28 | Robert Bosch Gmbh | Single-chip radar for automotive applications |
| CN1837849A (en) * | 2006-03-01 | 2006-09-27 | 武汉大学 | Digital signal processing method for multi-channel high-frequency radar receiver |
| CN1924607A (en) * | 2006-09-14 | 2007-03-07 | 武汉大学 | Method for controlling multiple working conditions high frequency radar receiver |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176250A1 (en) * | 2014-05-21 | 2015-11-26 | 武汉德威斯电子技术有限公司 | Portable high-frequency ground wave radar for surveying ocean dynamics parameters |
| CN111474407A (en) * | 2020-06-29 | 2020-07-31 | 上海海栎创微电子有限公司 | Mode selection device with voltage detection priority |
| CN111474407B (en) * | 2020-06-29 | 2020-11-13 | 上海海栎创微电子有限公司 | Mode selection device with voltage detection priority |
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| CN102331571B (en) | 2014-01-29 |
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