CN214252557U - Intelligent photoelectric sampler - Google Patents
Intelligent photoelectric sampler Download PDFInfo
- Publication number
- CN214252557U CN214252557U CN202022714433.7U CN202022714433U CN214252557U CN 214252557 U CN214252557 U CN 214252557U CN 202022714433 U CN202022714433 U CN 202022714433U CN 214252557 U CN214252557 U CN 214252557U
- Authority
- CN
- China
- Prior art keywords
- pulse signal
- electric energy
- energy meter
- receiving tube
- lens receiving
- 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.)
- Active
Links
Images
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses an intelligent photoelectric sampler, which comprises a shell, wherein the front end of the shell is provided with a national grid electric energy meter active pulse signal lens receiving tube, a national grid electric energy meter multifunctional pulse signal lens receiving tube which are respectively arranged up and down, and a southern grid electric energy meter multifunctional functional pulse signal lens receiving tube and a southern grid electric energy meter active pulse signal lens receiving tube which are respectively arranged left and right, the shell is provided with a switching button, a control circuit is arranged in the shell, the shell is provided with a signal output end, the national grid electric energy meter active pulse signal lens receiving tube, the national grid electric energy meter multifunctional pulse signal lens receiving tube, the southern grid electric energy meter active pulse signal lens receiving tube, the southern grid electric energy meter multifunctional pulse signal lens receiving tube, the switching button and the signal output end are respectively and electrically connected with the control circuit, and pulse signals on the national grid and southern electric network are collected into a whole, free switching and convenient use.
Description
Technical Field
The utility model relates to an electric energy meter detects technical field, concretely relates to an intelligent photoelectric sampler for electric energy meter detects usefulness.
Background
An active pulse signal indicator lamp and a multifunctional pulse signal indicator lamp are arranged on the national power grid 2020 new-version intelligent electric meter and the southern power grid 2020 new-version intelligent electric meter, the active pulse signal indicator lamp and the multifunctional pulse signal indicator lamp of the national power grid 2020 new-version intelligent electric meter are distributed in an up-down structure, and the active pulse signal indicator lamp is positioned above the multifunctional pulse signal indicator lamp;
the active pulse signal indicator lamp and the multifunctional pulse signal indicator lamp of the southern power grid 2020 new-edition intelligent electric meter are distributed in a left-right structure, and the active pulse signal indicator lamp is positioned on the left side of the multifunctional pulse signal.
In the prior art, when the electric energy meter is detected, usually, a photoelectric sampler is used for collecting stroboscopic pulse signals sent by an active pulse signal indicator lamp and a multifunctional pulse signal indicator lamp, but the existing intelligent photoelectric sampler can only be used for electric energy meter detection of a national power grid or electric energy meter detection of a southern power grid.
Disclosure of Invention
In order to solve the weak point among the above-mentioned prior art, the utility model provides an intelligence photoelectric sampler collects pulse signal collection on the smart electric meter of national grid and southern electric wire netting in an organic whole, freely switches, convenient to use.
In order to realize the technical effect, the utility model discloses a following scheme:
the utility model provides an intelligence photoelectric sampler, includes the casing, the front end of casing is equipped with national grid electric energy meter active pulse signal camera lens receiver tube, the multi-functional pulse signal camera lens receiver tube of national grid electric energy meter, south net electric energy meter active pulse signal camera lens receiver tube and the multi-functional pulse signal camera lens receiver tube of south net electric energy meter, national grid electric energy meter active pulse signal camera lens receiver tube is located the top of the multi-functional pulse signal camera lens receiver tube of national grid electric energy meter, south net electric energy meter active pulse signal camera lens receiver tube is located the right side of the multi-functional pulse signal camera lens receiver tube of south net electric energy meter, be equipped with the shift button on the casing, be equipped with control circuit in the casing, be equipped with signal output part on the casing, national grid electric energy meter active pulse signal camera lens receiver tube, the multi-functional pulse signal camera lens receiver tube of national grid electric energy meter, south net electric energy meter active pulse signal camera lens receiver tube, The multifunctional pulse signal lens receiving tube, the switching button and the signal output end of the south network electric energy meter are respectively and electrically connected with the control circuit.
According to the preferable technical scheme, a connecting line between the active pulse signal lens receiving tube of the state grid ammeter and the multifunctional pulse signal lens receiving tube of the state grid ammeter and a connecting line between the active pulse signal lens receiving tube of the south grid ammeter and the multifunctional pulse signal lens receiving tube of the south grid ammeter are distributed in a cross shape, and the middle point of the connecting line of the active pulse signal lens receiving tube of the state grid ammeter and the multifunctional pulse signal lens receiving tube of the state grid ammeter coincides with the middle point of the connecting line of the active pulse signal lens receiving tube of the south grid ammeter and the multifunctional pulse signal lens receiving tube of the south grid ammeter.
According to the preferable technical scheme, an LED indicating lamp is arranged at the middle point of the connecting line of the active pulse signal lens receiving tube of the state grid electric energy meter and the multifunctional pulse signal lens receiving tube of the state grid electric energy meter, and the LED indicating lamp is electrically connected with the control circuit.
An optimized technical scheme, be equipped with national grid work pilot lamp, south grid work pilot lamp, active work pilot lamp and multi-functional work pilot lamp on the casing, national grid work pilot lamp, south grid work pilot lamp, active work pilot lamp and multi-functional work pilot lamp are connected with control circuit respectively, when national grid electric energy meter active pulse signal camera lens receiver tube or the multi-functional pulse signal camera lens receiver tube of national grid electric energy meter are opened, national grid work pilot lamp lights, when south grid electric energy meter active pulse signal camera lens receiver tube or the multi-functional pulse signal camera lens receiver tube of south grid electric energy meter are opened, south grid work pilot lamp lights, when national grid electric energy meter active pulse signal camera lens receiver tube or south grid electric energy meter active pulse signal camera lens receiver tube are opened, the active work pilot lamp lights, the multi-functional pulse signal camera lens receiver tube of national grid electric energy meter or the multi-functional pulse signal camera lens receiver tube of south grid electric energy meter are opened When the multifunctional work indicator lamp is started, the multifunctional work indicator lamp is turned on.
According to the technical scheme, the control circuit comprises a CPU chip, the CPU chip is electrically connected with a power circuit, the CPU chip is electrically connected with a switching button through a relay circuit, the CPU control chip is electrically connected with an output end, the CPU chip is electrically connected with four working indicator lamps, the CPU control chip is electrically connected with an LED indicator lamp, the CPU control chip is electrically connected with a triode switch circuit, the triode switch circuit is electrically connected with a filter and rectifier circuit, and the filter and rectifier circuit is respectively and electrically connected with an active pulse signal lens receiving tube of a state grid electric energy meter, a multifunctional pulse signal lens receiving tube of the state grid electric energy meter, an active pulse signal lens receiving tube of a south grid electric energy meter and a multifunctional pulse signal lens receiving tube of the south grid electric energy meter.
According to the preferable technical scheme, the filter rectification circuit comprises an input voltage, the input voltage is converted into a voltage through a transformer T, the filter rectification circuit further comprises a bridge rectifier diode, the positive electrode of the voltage is electrically connected with a pin 1 of the bridge rectifier diode, the negative electrode of the voltage is electrically connected with a pin 3 of the bridge rectifier diode, a capacitor C1 is connected between a pin 2 and a pin 4 of the bridge rectifier diode in parallel, the positive electrode end of the capacitor C1 is electrically connected with the pin 2 of the bridge rectifier diode, the capacitor C1 is provided with an inductor L and a capacitor C2 in parallel, the positive electrode end of the capacitor C1 is electrically connected with the inductor L, the inductor L is electrically connected with the positive electrode end of the capacitor C2 in series, the negative electrode end of the capacitor C2 is electrically connected with the negative electrode end of the capacitor C1, and a resistor RL is connected between the positive electrode end and the negative electrode end of the capacitor C2 in parallel.
The preferred technical scheme, triode switch circuit includes supply voltage input VCC, supply voltage input VCC electricity is connected with resistance R1, resistance R1's pin 1 is connected with supply voltage input VCC electricity, resistance R1's pin 2 electricity is connected with electric capacity C3 and resistance R2 of establishing ties in proper order, supply voltage input VCC still is connected with transformer T2, supply voltage input VCC is connected with transformer T2's pin 1 electricity, transformer T2's pin 2 electricity is connected with triode VT, transformer T2's pin 2 is connected with triode VT's collecting electrode electricity, triode VT's base is connected with resistance R1's pin 2 electricity, triode VT's projecting pole ground connection, transformer T2's pin 5 is connected with resistance R2 electricity, transformer T2's 6 pins ground connection, transformer T2's pin 3 electricity is connected with diode VD, the positive pole of diode VD is connected with transformer T2's pin 3 electricity, diode VD's negative pole electricity is connected with electric capacity C4, electric capacity C4's positive pole is connected with diode VD's negative pole, electric capacity C4's negative pole ground connection, transformer T2's pin 4 ground connection.
According to a preferable technical scheme, the power supply circuit comprises a resistor R3, a resistor R4, a resistor 5, a comparator A1, a comparator A2, a NOT gate U1, an AND gate U2, an NMOS tube Q1, an NMOS tube Q2 and a junction field effect tube J1; the resistor R2 and the resistor R3 are sequentially connected in series between the power supply pin and the signal ground, one end of the resistor R2 connected with the resistor R3 is simultaneously connected with the inverting input end of the comparator A1 and the non-inverting input end of the comparator A2, the non-inverting input end of the comparator A1 is connected with a second reference voltage, the inverting input end of the comparator A2 is connected with a first reference voltage, and the second reference voltage is larger than the first reference voltage; the output end of the comparator A1 is connected with the first input end of the NOT gate U1, the output end of the comparator A2 is connected with the first input end of the AND gate U2, the output end of the NOT gate U1 is connected with the second input end of the AND gate U2, and the output end of the AND gate U2 is connected with the gate of the NMOS tube Q1; the source electrode of the NMOS transistor Q1 is connected with a signal ground, and the drain electrode of the NMOS transistor Q1 is connected with the grid electrode of the NMOS transistor Q2 and the grid electrode of the junction field effect transistor J1; the source electrode of the NMOS transistor Q2 is connected with the power supply pin, the drain electrode of the NMOS transistor Q2 is connected with the source electrode of the junction field effect transistor J1, and the drain electrode of the junction field effect transistor J1 is connected with the drain electrode pin of the power transistor; the grid electrode of the junction field effect transistor J1 is connected with the source electrode of the junction field effect transistor J1 through the resistor R5; the power circuit further comprises a switch K1, a switch K2 and a switch K3; the resistor R3 is connected to the power supply pin through the switch K1, the power supply terminal of the comparator A1 is connected to the power supply pin through the switch K2, and the power supply terminal of the comparator A2 is connected to the power supply pin through the switch K3.
The technical scheme is optimized, the front end of the shell is further provided with a shielding frame, the shielding frame protrudes out of the front end of the shell and is arranged around the national grid electric energy meter active pulse signal lens receiving tube, the national grid electric energy meter multifunctional pulse signal lens receiving tube, the south grid electric energy meter active pulse signal lens receiving tube and the south grid electric energy meter multifunctional pulse signal lens receiving tube.
Compared with the prior art, beneficial effect does:
the utility model discloses simple structure collects pulse signal collection on the smart electric meter of national grid and southern electric wire netting in an organic whole, freely switches, switches national grid mode or southern electric wire netting mode through the switching button, convenient to use, and the utility model discloses it is small, be applicable to occasions such as electric energy meter check out test set, scene and detection assembly line and use.
Drawings
Fig. 1 is a schematic view of a first view structure of the present invention;
fig. 2 is a schematic view of a second perspective structure of the present invention;
fig. 3 is a schematic diagram of the structure of the control circuit in the present invention;
FIG. 4 is a schematic diagram of a middle filter rectifier circuit of the present invention;
fig. 5 is a schematic diagram of a switching circuit of a triode of the present invention;
fig. 6 is a schematic diagram of a medium power circuit according to the present invention.
Reference numerals: 1. a housing; 2. an active pulse signal lens receiving tube of the state grid electric energy meter; 3. a multifunctional pulse signal lens receiving tube of the state grid electric energy meter; 4. a multifunctional pulse signal lens receiving tube of the south network electric energy meter; 5. The active pulse signal lens receiving tube of the south grid electric energy meter; 6. shielding the frame; 7. a switch button; 801. a national grid work indicator lamp; 802. a south net work indicator light; 803. an active work indicator light; 804. multifunctional work pilot lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The utility model provides an intelligence photoelectric sampler, includes casing 1, casing 1's front end is equipped with national grid electric energy meter active pulse signal camera lens receiver tube 2, the multi-functional pulse signal camera lens receiver tube 3 of national grid electric energy meter, south grid electric energy meter active pulse signal camera lens receiver tube 5 and the multi-functional pulse signal camera lens receiver tube 4 of south grid electric energy meter, national grid electric energy meter active pulse signal camera lens receiver tube 2 is located the top of the multi-functional pulse signal camera lens receiver tube 3 of national grid electric energy meter, south grid electric energy meter active pulse signal camera lens receiver tube 5 is located the right side of the multi-functional pulse signal camera lens receiver tube 4 of south grid electric energy meter, be equipped with switch button 7 on casing 1, be equipped with control circuit in the casing 1, be equipped with signal output part on the casing 1, national grid electric energy meter active pulse signal camera lens receiver tube 2, the multi-functional pulse signal camera lens receiver tube 3 of national grid electric energy meter, The active pulse signal lens receiving tube 5 of the south network electric energy meter, the multifunctional pulse signal lens receiving tube 4 of the south network electric energy meter, the switching button 7 and the signal output end are respectively electrically connected with the control circuit.
During signal acquisition, the utility model acquiescently acquires the national power grid active and multifunctional pulse signals in the initial state, namely, the intelligent photoelectric sampler can be opposite to the national power grid intelligent electric energy meter, so that the national power grid intelligent electric energy meter active pulse signal lens receiving tube 2 is aligned to an active pulse signal indicator lamp on the national power grid intelligent electric energy meter, and the national power grid intelligent electric energy meter multifunctional pulse signal lens receiving tube 3 is aligned to a multifunctional pulse signal indicator lamp on the southern power grid intelligent electric energy meter to acquire stroboscopic pulse signals; when the south electric network active and multifunctional pulse signals need to be collected, a switching button 7 is pressed down, an active pulse signal lens receiving tube 2 of a state grid electric energy meter is closed, a multifunctional pulse signal lens receiving tube 3 of the state grid electric energy meter is opened, an active pulse signal lens receiving tube 5 of a south grid electric energy meter and a multifunctional pulse signal lens receiving tube 4 of the south grid electric energy meter are opened, the active pulse signal lens receiving tube of the south grid electric energy meter is aligned to an active pulse signal indicating lamp on the south electric network intelligent electric energy meter, and the multifunctional pulse signal lens receiving tube of the south grid electric energy meter is enabled to conduct signal collection on the multifunctional pulse signal indicating lamp on the south electric network intelligent electric energy meter.
According to the preferable technical scheme, a connecting line between the national grid electric energy meter active pulse signal lens receiving tube 2 and the national grid electric energy meter multifunctional pulse signal lens receiving tube 3 and a connecting line between the south grid electric energy meter active pulse signal lens receiving tube 5 and the south grid electric energy meter multifunctional pulse signal lens receiving tube 4 are distributed in a cross shape, and a middle point of the connecting line between the national grid electric energy meter active pulse signal lens receiving tube 2 and the national grid electric energy meter multifunctional pulse signal lens receiving tube 3 coincides with a middle point of the connecting line between the south grid active pulse signal lens receiving tube 4 and the south grid electric energy meter multifunctional pulse signal lens receiving tube.
According to the preferable technical scheme, an LED indicating lamp is arranged at the middle point of the connecting line of the national grid electric energy meter active pulse signal lens receiving tube 2 and the national grid electric energy meter multifunctional pulse signal lens receiving tube 3, and the LED indicating lamp is electrically connected with the control circuit.
When gathering intelligent electric energy meter's stroboscopic pulse signal, in order to avoid the parasitic light to influence pulse signal, intelligent photoelectric sampler can be close to intelligent electric energy meter as far as possible, just so difficult judgement pulse signal camera lens receiver tube aligns with the pulse signal pilot lamp that corresponds this moment, give out light through the LED pilot lamp in this embodiment, the edgewise is watched, make the luminous point that the LED pilot lamp reflected on intelligent electric energy meter be located the central point between national grid intelligent electric energy meter's active pulse signal pilot lamp and the multi-functional pulse signal pilot lamp or be located the central point between southern grid intelligent electric energy meter's active pulse signal pilot lamp and the multi-functional pulse signal pilot lamp and calibrate.
According to the preferable technical scheme, a national grid work indicator lamp 801, a south grid work indicator lamp 802, an active work indicator lamp 803 and a multifunctional work indicator lamp 804 are arranged on the shell, the national grid work indicator lamp 801, the south grid work indicator lamp 802, the active work indicator lamp 803 and the multifunctional work indicator lamp 804 are respectively connected with the control circuit, when the national grid electric energy meter active pulse signal lens receiving tube 2 or the national grid electric energy meter multifunctional pulse signal lens receiving tube 3 is opened, the national grid work indicator lamp 801 is turned on, when the south grid electric energy meter active pulse signal lens receiving tube 5 or the south grid electric energy meter multifunctional pulse signal lens receiving tube 4 is opened, the south grid work indicator lamp 802 is turned on, when the national grid electric energy meter active pulse signal lens receiving tube 2 or the south grid electric energy meter active pulse signal lens receiving tube 5 is opened, the active work indicator lamp 803 is turned on, and when the multifunctional pulse signal lens receiving tube 3 of the state grid ammeter or the multifunctional pulse signal lens receiving tube 4 of the south grid ammeter is turned on, the multifunctional work indicator lamp 804 is turned on.
The four working indicator lamps 8 are respectively used for displaying the working states of the national grid electric energy meter active pulse signal lens receiving tube 2, the national grid electric energy meter multifunctional pulse signal lens receiving tube 3, the south grid electric energy meter active pulse signal lens receiving tube 5 and the south grid electric energy meter multifunctional pulse signal lens receiving tube 4.
According to the technical scheme, the control circuit comprises a CPU chip, the CPU chip is electrically connected with a power circuit, the CPU chip is electrically connected with a switching button 7 through a relay circuit, the CPU control chip is electrically connected with an output end, the CPU chip is electrically connected with four working indicator lamps 8, the CPU control chip is electrically connected with an LED indicator lamp, the CPU control chip is electrically connected with a triode switch circuit, the triode switch circuit is electrically connected with a filter and rectifier circuit, and the filter and rectifier circuit is respectively and electrically connected with a national grid electric energy meter active pulse signal lens receiving tube 2, a national grid electric energy meter multifunctional pulse signal lens receiving tube 3, a south grid electric energy meter active pulse signal lens receiving tube 5 and a south grid electric energy meter multifunctional pulse signal lens receiving tube 4.
According to the preferable technical scheme, the filter rectification circuit comprises an input voltage, the input voltage is converted into a voltage through a transformer T, the filter rectification circuit further comprises a bridge rectifier diode, the positive electrode of the voltage is electrically connected with a pin 1 of the bridge rectifier diode, the negative electrode of the voltage is electrically connected with a pin 3 of the bridge rectifier diode, a capacitor C1 is connected between a pin 2 and a pin 4 of the bridge rectifier diode in parallel, the positive electrode end of the capacitor C1 is electrically connected with the pin 2 of the bridge rectifier diode, the capacitor C1 is provided with an inductor L and a capacitor C2 in parallel, the positive electrode end of the capacitor C1 is electrically connected with the inductor L, the inductor L is electrically connected with the positive electrode end of the capacitor C2 in series, the negative electrode end of the capacitor C2 is electrically connected with the negative electrode end of the capacitor C1, and a resistor RL is connected between the positive electrode end and the negative electrode end of the capacitor C2 in parallel.
The preferred technical scheme, triode switch circuit includes supply voltage input VCC, supply voltage input VCC electricity is connected with resistance R1, resistance R1's pin 1 is connected with supply voltage input VCC electricity, resistance R1's pin 2 electricity is connected with electric capacity C3 and resistance R2 of establishing ties in proper order, supply voltage input VCC still is connected with transformer T2, supply voltage input VCC is connected with transformer T2's pin 1 electricity, transformer T2's pin 2 electricity is connected with triode VT, transformer T2's pin 2 is connected with triode VT's collecting electrode electricity, triode VT's base is connected with resistance R1's pin 2 electricity, triode VT's projecting pole ground connection, transformer T2's pin 5 is connected with resistance R2 electricity, transformer T2's 6 pins ground connection, transformer T2's pin 3 electricity is connected with diode VD, the positive pole of diode VD is connected with transformer T2's pin 3 electricity, diode VD's negative pole electricity is connected with electric capacity C4, electric capacity C4's positive pole is connected with diode VD's negative pole, electric capacity C4's negative pole ground connection, transformer T2's pin 4 ground connection.
According to a preferred technical scheme, the power supply circuit comprises a resistor R3, a resistor R4, a resistor 5, a comparator A1, a comparator A2, a NOT gate U1, an AND gate U2, an NMOS tube Q1, an NMOS tube Q2 and a junction field effect tube J1; the resistor R2 and the resistor R3 are sequentially connected in series between the power supply pin and the signal ground, one end of the resistor R2 connected with the resistor R3 is simultaneously connected with the inverting input end of the comparator A1 and the non-inverting input end of the comparator A2, the non-inverting input end of the comparator A1 is connected with a second reference voltage, the inverting input end of the comparator A2 is connected with a first reference voltage, and the second reference voltage is larger than the first reference voltage; the output end of the comparator A1 is connected with the first input end of the NOT gate U1, the output end of the comparator A2 is connected with the first input end of the AND gate U2, the output end of the NOT gate U1 is connected with the second input end of the AND gate U2, and the output end of the AND gate U2 is connected with the gate of the NMOS tube Q1; the source electrode of the NMOS transistor Q1 is connected with a signal ground, and the drain electrode of the NMOS transistor Q1 is connected with the grid electrode of the NMOS transistor Q2 and the grid electrode of the junction field effect transistor J1; the source electrode of the NMOS transistor Q2 is connected with the power supply pin, the drain electrode of the NMOS transistor Q2 is connected with the source electrode of the junction field effect transistor J1, and the drain electrode of the junction field effect transistor J1 is connected with the drain electrode pin of the power transistor; the grid electrode of the junction field effect transistor J1 is connected with the source electrode of the junction field effect transistor J1 through the resistor R5; the power circuit further comprises a switch K1, a switch K2 and a switch K3; the resistor R3 is connected to the power supply pin through the switch K1, the power supply terminal of the comparator A1 is connected to the power supply pin through the switch K2, and the power supply terminal of the comparator A2 is connected to the power supply pin through the switch K3.
The preferred technical scheme, the front end of casing 1 still is equipped with shelters from frame 6, shelter from frame 6 protrusion in the front end of casing 1 and around national grid electric energy meter active pulse signal camera lens receiver 2, the multi-functional pulse signal camera lens receiver 3 of national grid electric energy meter, south grid electric energy meter active pulse signal camera lens receiver 5 and the multi-functional pulse signal camera lens receiver 4 setting of south grid electric energy meter.
With the multi-functional pulse signal camera lens receiver tube of state net electric energy meter active pulse signal camera lens 2, state net electric energy meter 3, south net electric energy meter active pulse signal camera lens receiver tube 5 and the multi-functional pulse signal camera lens receiver tube 4 of south net electric energy meter locate and shelter from in the space that frame 6 enclosed, can reduce the influence of miscellaneous light to signal acquisition, strengthened the utility model discloses a sensitivity.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides an intelligence photoelectric sampler, a serial communication port, which comprises a housin, the front end of casing is equipped with national grid electricity table active pulse signal camera lens receiver tube, the multi-functional pulse signal camera lens receiver tube of national grid electricity table, south grid electricity table active pulse signal camera lens receiver tube and the multi-functional pulse signal camera lens receiver tube of south grid electricity table, national grid electricity table active pulse signal camera lens receiver tube is located the top of the multi-functional pulse signal camera lens receiver tube of national grid electricity table, south grid electricity table active pulse signal camera lens receiver tube is located the right side of the multi-functional pulse signal camera lens receiver tube of south grid electricity table, be equipped with the switch button on the casing, be equipped with control circuit in the casing, be equipped with signal output part on the casing, national grid electricity table active pulse signal camera lens receiver tube, the multi-functional pulse signal camera lens receiver tube of national grid electricity table, south grid electricity table, The active pulse signal lens receiving tube of the south grid electric energy meter, the multifunctional pulse signal lens receiving tube of the south grid electric energy meter, the switching button and the signal output end are respectively electrically connected with the control circuit.
2. The intelligent photoelectric sampler of claim 1, wherein a connecting line between the national grid electric energy meter active pulse signal lens receiving tube and the national grid electric energy meter multifunctional pulse signal lens receiving tube and a connecting line between the southern grid electric energy meter active pulse signal lens receiving tube and the southern grid electric energy meter multifunctional pulse signal lens receiving tube are distributed in a cross shape, and a midpoint of the connecting line between the national grid electric energy meter active pulse signal lens receiving tube and the national grid electric energy meter multifunctional pulse signal lens receiving tube coincides with a midpoint of the connecting line between the southern grid active pulse signal lens receiving tube and the southern grid electric energy meter multifunctional pulse signal lens receiving tube.
3. The intelligent photoelectric sampler of claim 2, wherein an LED indicator lamp is arranged at the midpoint of the connecting line of the national grid electric energy meter active pulse signal lens receiving tube and the national grid electric energy meter multifunctional pulse signal lens receiving tube, and the LED indicator lamp is electrically connected with the control circuit.
4. The intelligent photoelectric sampler of claim 3, wherein the housing is provided with a national grid work indicator lamp, a south grid work indicator lamp, an active work indicator lamp and a multifunctional work indicator lamp, the national grid work indicator lamp, the south grid work indicator lamp, the active work indicator lamp and the multifunctional work indicator lamp are respectively connected with the control circuit, the national grid electric energy meter active pulse signal lens receiving tube or the national grid electric energy meter multifunctional pulse signal lens receiving tube is turned on, the national grid work indicator lamp is turned on, the south grid electric energy meter active pulse signal lens receiving tube or the south grid electric energy meter multifunctional pulse signal lens receiving tube is turned on, the south grid work indicator lamp is turned on, the national grid electric energy meter active pulse signal lens receiving tube or the south grid electric energy meter active pulse signal lens receiving tube is turned on, the active work indicator lamp is turned on, when the multifunctional pulse signal lens receiving tube of the state grid electric energy meter or the multifunctional pulse signal lens receiving tube of the south grid electric energy meter is opened, the multifunctional work indicating lamp is turned on.
5. The intelligent photoelectric sampler of claim 4, wherein the control circuit comprises a CPU control chip, the CPU control chip is electrically connected with a power circuit, the CPU control chip is electrically connected with the switching button through a relay circuit, the CPU control chip is electrically connected with an output end, the CPU chip is electrically connected with four working indicator lamps, the CPU control chip is electrically connected with an LED indicator lamp, the CPU control chip is electrically connected with a triode switch circuit, the triode switch circuit is electrically connected with a filter and rectifier circuit, and the filter and rectifier circuit is respectively and electrically connected with the national grid electric energy meter active pulse signal lens receiving tube, the national grid electric energy meter multifunctional pulse signal lens receiving tube, the south grid electric energy meter active pulse signal lens receiving tube and the south grid electric energy meter multifunctional pulse signal lens receiving tube.
6. The intelligent optoelectronic sampler of claim 5, wherein said filter rectifier circuit comprises an input voltage u1Said input voltage u1Is converted into voltage u by transformer T2The filter rectification circuit further comprises a bridge rectifier diode, and the voltage u2Is electrically connected with pin 1 of the bridge rectifier diode, and the voltage u2The negative electrode of the capacitor C2 is electrically connected with the negative electrode of the capacitor C1, a resistor RL is connected in parallel between the positive electrode and the negative electrode of the capacitor C2, a capacitor C1 is connected in parallel between the pin 2 and the pin 4 of the bridge rectifier diode, the positive electrode of the capacitor C1 is electrically connected with the pin 2 of the bridge rectifier diode, the capacitor C1 is provided with an inductor L and a capacitor C2 in parallel, the positive electrode of the capacitor C1 is electrically connected with the inductor L, the inductor L is electrically connected with the positive electrode of the capacitor C2 in series, the negative electrode of the capacitor C2 is electrically connected with the negative electrode of the capacitor C1.
7. The intelligent photoelectric sampler of claim 5, wherein the triode switch circuit comprises a supply voltage input VCC, the supply voltage input VCC is electrically connected with a resistor R1, pin 1 of the resistor R1 is electrically connected with the supply voltage input VCC, pin 2 of the resistor R1 is electrically connected with a capacitor C3 and a resistor R2 in series in turn, the supply voltage input VCC is further electrically connected with a transformer T2, the supply voltage input VCC is electrically connected with pin 1 of a transformer T2, pin 2 of the transformer T2 is electrically connected with a triode VT, pin 2 of the transformer T2 is electrically connected with a collector of the triode VT, a base of the triode VT is electrically connected with pin 2 of the resistor R1, an emitter of the triode VT is grounded, pin 5 of the transformer T2 is electrically connected with the resistor R2, pin 6 of the transformer T2 is grounded, pin 3 electricity of transformer T2 is connected with diode VD, diode VD's positive pole is connected with transformer T2's pin 3 electricity, diode VD's negative pole electricity is connected with electric capacity C4, electric capacity C4's positive pole is connected with diode VD's negative pole, electric capacity C4's negative pole ground connection, transformer T2's pin 4 ground connection.
8. The intelligent photoelectric sampler of claim 5, wherein the power circuit comprises a resistor R3, a resistor R4, a resistor 5, a comparator A1, a comparator A2, a NOT gate U1, an AND gate U2, an NMOS transistor Q1, an NMOS transistor Q2, a junction field effect transistor J1; the resistor R2 and the resistor R3 are sequentially connected in series between a power supply pin and a signal ground, one end of the resistor R2 connected with the resistor R3 is simultaneously connected with the inverting input end of the comparator A1 and the non-inverting input end of the comparator A2, the non-inverting input end of the comparator A1 is connected with a second reference voltage, the inverting input end of the comparator A2 is connected with a first reference voltage, and the second reference voltage is larger than the first reference voltage; the output end of the comparator A1 is connected with the first input end of a NOT gate U1, the output end of the comparator A2 is connected with the first input end of an AND gate U2, the output end of the NOT gate U1 is connected with the second input end of an AND gate U2, and the output end of the AND gate U2 is connected with the gate of an NMOS tube Q1; the source electrode of the NMOS tube Q1 is connected with a signal ground, and the drain electrode of the NMOS tube Q1 is connected with the grid electrode of the NMOS tube Q2 and the grid electrode of the junction field effect tube J1; the source electrode of the NMOS transistor Q2 is connected with a power supply pin, the drain electrode of the NMOS transistor Q2 is connected with the source electrode of the junction field effect transistor J1, and the drain electrode of the junction field effect transistor J1 is connected with the drain electrode pin of the power transistor; the grid electrode of the junction field effect transistor J1 is connected with the source electrode of the junction field effect transistor J1 through a resistor R5; the power circuit further comprises a switch K1, a switch K2 and a switch K3; the resistor R3 is connected with a power supply pin through a switch K1, a power supply end of the comparator A1 is connected with the power supply pin through a switch K2, and a power supply end of the comparator A2 is connected with the power supply pin through a switch K3.
9. The intelligent photoelectric sampler of claim 1, wherein the front end of the housing is further provided with a shielding frame, the shielding frame protrudes out of the front end of the housing and is arranged around the national grid electric energy meter active pulse signal lens receiving tube, the national grid electric energy meter multifunctional pulse signal lens receiving tube, the south grid electric energy meter active pulse signal lens receiving tube and the south grid electric energy meter multifunctional pulse signal lens receiving tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714433.7U CN214252557U (en) | 2020-11-20 | 2020-11-20 | Intelligent photoelectric sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714433.7U CN214252557U (en) | 2020-11-20 | 2020-11-20 | Intelligent photoelectric sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214252557U true CN214252557U (en) | 2021-09-21 |
Family
ID=77733507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714433.7U Active CN214252557U (en) | 2020-11-20 | 2020-11-20 | Intelligent photoelectric sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214252557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814714A (en) * | 2022-06-30 | 2022-07-29 | 国网湖北省电力有限公司营销服务中心(计量中心) | Photoelectric sampling device compatible with different types of intelligent electric energy meter detection |
| CN115079038A (en) * | 2022-04-29 | 2022-09-20 | 航天亮丽电气有限责任公司 | Intelligent electric energy meter indicator lamp detection circuit board |
-
2020
- 2020-11-20 CN CN202022714433.7U patent/CN214252557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115079038A (en) * | 2022-04-29 | 2022-09-20 | 航天亮丽电气有限责任公司 | Intelligent electric energy meter indicator lamp detection circuit board |
| CN114814714A (en) * | 2022-06-30 | 2022-07-29 | 国网湖北省电力有限公司营销服务中心(计量中心) | Photoelectric sampling device compatible with different types of intelligent electric energy meter detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214252557U (en) | Intelligent photoelectric sampler | |
| CN205679749U (en) | Power on/off observation circuit | |
| CN104330692B (en) | A kind of test device of sleeve of main transformer current transformer polarity | |
| CN101839956B (en) | Secondary cable alignment device | |
| CN207233665U (en) | A kind of breaker with external detection module | |
| CN203056577U (en) | Universal type switching value acquisition circuit | |
| CN215415843U (en) | Intelligent photoelectric sampler for intelligent electric energy meter measurement based on Bluetooth acquisition module | |
| CN201654162U (en) | Secondary cable sorter | |
| CN209356652U (en) | A kind of light intensity signal collection device | |
| CN207263906U (en) | A kind of flashing light tester | |
| CN109577241B (en) | Pedestrian protection device for intelligent transportation | |
| CN209821274U (en) | Optical coupler detection current circuit | |
| CN208705708U (en) | A kind of side controls switch Acquisition Circuit and vehicle device | |
| CN103595083B (en) | A kind of desktop type general optical coupling wireless charger and application thereof | |
| CN208999580U (en) | A kind of liquid-detecting | |
| CN208398943U (en) | It is a kind of to support to power and the grain feelings of communication mode detection extension set more | |
| CN207475942U (en) | A kind of human body infrared ray receiving processing circuit | |
| CN205263275U (en) | Intelligence protection shield voltage acquisition line detection device | |
| CN205620453U (en) | Battery charging outfit metering modules | |
| CN210269979U (en) | Wireless receiving terminal aging test tool that charges | |
| CN219016821U (en) | Dry and wet node compatible relay protection tripping matrix checking device based on Lora wireless communication | |
| CN204068913U (en) | A kind of Novel reflection-type optoelectronic switch | |
| CN213070128U (en) | Wireless collector with multiple induction functions | |
| CN217766600U (en) | Detection circuit of mobile energy storage power supply | |
| CN211346913U (en) | Humiture data intelligent acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |