CN206575653U - A kind of gas flash lamp circuit of recordable display guide number - Google Patents

Abstract

A kind of gas flash lamp circuit of recordable display guide number.The problem of the utility model is to solve not having on existing gas flash lamp product inconvenient guide number counting device, maintenance guarantee and more complicated existing flash lamp counting device structure.Drip irrigation device：By single chip circuit, decoder circuit, numeral method device, lamp operating circuit, detect that circuit and power supply circuit are constituted, wherein the signal output part of lamp operating circuit is with detecting that the signal input part of circuit is connected, the signal output part of detection circuit is connected with the signal input part of the single chip circuit, the signal output part of single chip circuit and the signal input part of decoder circuit are connected, the signal output part of decoder circuit is connected with the signal input part of numeral method device, the power output end of single chip circuit is connected with the power input of numeral method device, power input of the power output end of power supply circuit respectively with the single chip circuit and detection circuit is connected.

Description

A kind of gas flash lamp circuit of recordable display guide number

Technical field

The utility model be related to take pictures and monitoring light compensating apparatus, particularly it is a kind of it is recordable display guide number gas Body flash lamp circuit.

Background technology

Gas flash lamp belongs to high-power high-intensity discharge flash unit, and its lamp tube quality requires higher, fluorescent tube quality Often turn into the key factor of gas flash lamp quality.Because gas flash lamp is often installed in eminence, with being similarly installed at Taking pictures for eminence coordinates with monitoring device, so to be detected not side to the gas flash lamp operation parameter of eminence usually Just, particularly maintenance guarantee work is difficult to judge that a fluorescent tube that can not be worked again has been completed that how many times glisten actually, is Fluorescent tube reaches service life and still compromised in advance, so that can not be it is determined that being free change or paid replacing.At present All had no on existing gas flash lamp product and be accompanied with guide number counting device, this gives is caused using upper maintenance guarantee Inconvenience.

Chinese Patent No. 201420491407.4 discloses a kind of flash lamp service life test system, be exclusively for Cover the circuit structure of the special detection device of production plant's design of the flash lamp of slr camera.Its structure include illuminant module, Control button, microprocessor, numeral method module and control signal output；Wherein illuminant module connects with microprocessor Connect, for receiving flashing signal, count pulse is sent to microprocessor；Control button is connected with microprocessor, is pressed for receiving Key signals simultaneously send the signal to microprocessor；Microprocessor is the main control chip of system, to the pulse signal and button of reception Control signal is handled, and is made corresponding control and is sent control signal；Numeral method module is connected with microprocessor, is used for Data to record are shown；Control signal output is connected with microprocessor and flash lamp, for output control pulse pair Flash lamp carries out flash of light control.The shortcoming of this technical scheme：One is to have difference with the structure of gas flash lamp, it is impossible to directly used Make the gas flash lamp circuit of recordable display guide number；Two be directly to receive the flash of light of light source by illuminant module to carry out Count, but without the photosensitive environment and path of setting illuminant module, if by illuminant module is against outdoor or has other light sources ring Being carried out by flasher of border takes light, and the counting of guide number can be inaccurate or produces wrong count；Three be that illuminant module will reach accurately Count, it is necessary to set the photosensitive environment and path of illuminant module, this can be more complex in structure.

The content of the invention

In order to overcome on existing gas flash lamp product do not have guide number counting device, to maintenance guarantee bring inconvenience with And the defect such as existing flash lamp counting device structure is more complicated, the purpose of this utility model is to provide a kind of improved recordable The gas flash lamp circuit of guide number is shown, the defect of prior art can be overcome.

The utility model solves the technical scheme that its technical problem used：A kind of gas of recordable display guide number Body flash lamp circuit, it is characterized in that：By single chip circuit, decoder circuit, numeral method device, lamp operating circuit, detection Circuit and power supply circuit are constituted, wherein the signal input part of the signal output part of the lamp operating circuit and the detection circuit Connection, the signal output part of the detection circuit is connected with the signal input part of the single chip circuit, the single chip circuit Signal output part be connected with the signal input part of the decoder circuit, the signal output part of the decoder circuit with it is described The signal input part connection of numeral method device, the electricity of the power output end of the single chip circuit and the numeral method device The connection of source input, the power output end of the power supply circuit respectively with the single chip circuit and the power supply of the detection circuit Input is connected.

Described in above-mentioned technical proposal detect circuit can be the lamp operating circuit voltage detecting circuit or The current detection circuit of the lamp operating circuit.

Single chip circuit described in above-mentioned technical proposal can be by STC12C5612AD types single-chip microcomputer and its peripheral piezo crystals Body, electric capacity, resistance are made correspondence and connected and composed.

Decoder described in above-mentioned technical proposal can connect structure by the 74LS145 types decoder resistance work peripheral with its is corresponding Into.

Voltage detecting circuit described in above-mentioned technical proposal can be by LM393P integrated amplifiers and its peripheral resistance, electric capacity Make correspondence to connect and compose.

The beneficial effects of the utility model：This gas flash lamp circuit may be directly applied to recordable display guide number Gas flash lamp on；It obtains count signal will not be by outdoor light or other light sources ambient influnence, so guide number Count accurate；The photosensitive environment and path of illuminant module need not be set, gas flash lamp design can be made simpler.

Below in conjunction with drawings and examples, the utility model is described in further detail.

Brief description of the drawings

Fig. 1 is a kind of block diagram of embodiment of the utility model.

Fig. 2 is a kind of Fig. 1 circuit theory schematic diagram.

In figure：1st, single chip circuit；2nd, decoder circuit；3rd, numeral method device；4th, lamp operating circuit；5th, electricity is detected Road 5；6th, power supply circuit.

Embodiment

Reference picture 1, the gas flash lamp circuit of this recordable display guide number, it is characterized in that：By single chip circuit, translate Code device circuit, numeral method device, lamp operating circuit, detection circuit and power supply circuit are constituted, wherein the lamp works are electric Road is connected with the signal input part of the detection circuit, the letter of the signal output part and the single chip circuit of the detection circuit The connection of number input, the signal output part of the single chip circuit is connected with the signal input part of the decoder circuit, described The signal output part of decoder circuit is connected with the signal input part of the numeral method device, the power supply of the single chip circuit Output end is connected with the power input of the numeral method device, the power output end of the power supply circuit respectively with the list Piece electromechanics road and the power input connection of the detection circuit.

Reference picture 2, the single chip circuit 1 by STC12C5612AD type single-chip microcomputer IC1 and its peripheral piezo-electric crystal Y, Electric capacity C1~C3, resistance R1 make correspondence and connected and composed.The decoder circuit 2 is by 74LS145 type decoder IC2 and its periphery Resistance R2~R9 makees correspondence and connected and composed.The numeral method device 3 constitutes eight by two group of four figures pipes LED1 and LED2 Numeric digit tube display.The lamp operating circuit 4 can make correspondence by gas fluorescent tube and its peripheral component and connect and compose. The detection circuit 5 is both the voltage detecting circuit of the lamp operating circuit 4, is also the electric current of the lamp operating circuit 4 Circuit is detected, it is by LM393P integrated amplifiers IC3 connection structures corresponding with its peripheral resistance R10~R15, electric capacity C4~C5 work Into.The power supply circuit 6 is by the integrated IC4 of voltage stabilizing and resistance R16, electric capacity C6~C5, diode D1 works are corresponding connects and composes.Wherein The signal output part of lamp operating circuit 4 is connected with the detection circuit 5 as the resistance R12 outer ends of signal input part；It is described Detection circuit 5 is used as signal input part as the integrated amplifier IC3 output ends of signal output part with the single chip circuit 1 The pin of single-chip microcomputer IC1 the 19th are connected；The single chip circuit 1 as signal output part the pin of single-chip microcomputer IC1 the 6th~9 respectively with institute Decoder circuit 2 is stated to connect as the pin of decoder IC2 the 12nd~15 of signal input part；The decoder circuit 2 is used as signal Resistance R2~R9 outer ends of output end respectively with charactron LED1 and LED2 of the numeral method device 3 as signal input part COM1~COM4 pin connection；The single chip circuit 1 as power output end the pin of single-chip microcomputer IC1 the 11st~18 respectively with The numeral method device 3 is connected as a~g pin on the charactron LED1 and LED2 of power input；The power supply electricity The 5V power output ends that road 6 is provided connect with the 5V power inputs on the single chip circuit 1 and the detection circuit 5 respectively Connect.

During work, the detection circuit 5 obtains each voltage or current variation value of the lamp operating circuit 4, comes Judge effective guide number that gas fluorescent tube is turned on each time, then input the single chip circuit 1 and carry out computing, then pass through institute State decoder circuit 2 and control the numeral method device 3 to carry out accurate guide number and show.

Claims (5)

1. a kind of gas flash lamp circuit of recordable display guide number, it is characterized in that：By single chip circuit, decoder electricity Road, numeral method device, lamp operating circuit, detection circuit and power supply circuit are constituted, wherein the letter of the lamp operating circuit Number output end be connected with the signal input part of the detection circuit, signal output part and the monolithic electromechanics of the detection circuit The signal input part connection on road, the signal input part of the signal output part of the single chip circuit and the decoder circuit connects Connect, the signal output part of the decoder circuit is connected with the signal input part of the numeral method device, the monolithic is electromechanical The power output end on road is connected with the power input of the numeral method device, the power output end difference of the power supply circuit It is connected with the power input of the single chip circuit and the detection circuit.

2. the gas flash lamp circuit of recordable display guide number according to claim 1, it is characterised in that the inspection Slowdown monitoring circuit is the voltage detecting circuit of the lamp operating circuit, or the lamp operating circuit current detection circuit.

3. the gas flash lamp circuit of recordable display guide number according to claim 2, it is characterised in that the list Piece electromechanics route STC12C5612AD types single-chip microcomputer and its peripheral piezo-electric crystal, electric capacity, resistance work is corresponding connects and composes.

4. the gas flash lamp circuit of recordable display guide number according to claim 3, it is characterised in that described to translate Code device is connected and composed by the 74LS145 types decoder resistance work peripheral with its is corresponding.

5. the gas flash lamp circuit of the recordable display guide number according to claim 2 or 4, it is characterised in that described Voltage detecting circuit is by LM393P integrated amplifiers and its peripheral resistance, electric capacity work is corresponding connects and composes.