CN205620452U - Multi -functional electric energy meter of escalator - Google Patents

Abstract

The utility model relates to a multi -functional electric energy meter of escalator, including the smog check out test set, image acquisition equipment, image recognition equipment, power detection equipment and master control equipment, the smog check out test set is used for detecting the interior smog condition of current escalator at electric energy meter place, image acquisition equipment and image recognition equipment are jointly operated, a flame condition for confirming in the current escalator at electric energy meter place, power detection equipment is used for detecting the electric energy of power frequency alternating current output, master control equipment and smog check out test set, image acquisition equipment, image recognition equipment and power detection equipment are connected respectively. Through the utility model discloses, can realize the detection of electric energy and the discernment and the warning of conflagration simultaneously.

Description

Escalator multifunctional electric energy meter

Technical field

The utility model relates to electric energy meter field, particularly relates to a kind of escalator multifunctional electric energy meter.

Background technology

The current main product of electric energy meter industry, in the world already at Rapid development stage, belongs to Chaoyang industry, the whole world includes developed economies and developing country all in the renewal carrying out electric energy meter Regenerate, to adapt to the change of current All Around The World situation.The energy-saving and emission-reduction that one is global require, The accurate measurement of energy must be carried out, promote that each electricity consumption main body carries out electricity consumption according to the change of energy Control, changes consumption habit；Two is to adapt to Management of Electrical Enterprise modernization, informationalized requirement, By intelligent electric energy meter as a node of electrical network, can fast and effeciently understand power consumer, The electricity consumption real-time condition of the measurement points such as transformer station, provides more accurate service and management.

Inside residential building, the electric energy meter at each family is generally located on the elevator that people wait elevator Interior, but, in the prior art, electric energy meter in escalator still suffers from following defect: (1) High to the measurement structural redundancy of electric energy, measurement effect is not good；(2) independent public set is occupied Standby position, itself also has the space of other detection equipment integrated, for example, joins the environment of escalator Number detection, especially detects to the fire condition of escalator.

Accordingly, it would be desirable to a kind of new electric energy meter, the measuring machine to the electric energy meter of existing escalator System is optimized, and meanwhile, will be integrated into the equipment of electric energy meter to the fire detection equipment of escalator In space, while improving the performance of electric energy meter, empty further with limited common equipment Between, complete the accurate detection of more parameters.

Utility model content

In order to solve the problems referred to above, the utility model provides a kind of escalator multifunctional electric energy meter, Structure of modification is carried out to the electric energy meter of escalator, improves the detection of the electrical energy parameter to supply line Precision, it is of particular importance that by introducing smoke detection apparatus, image capture device, image Identification equipment carries out comprehensive detection to the fire conditions in the escalator of place, thus has expanded elevator Between the function of electric energy meter.

According to one side of the present utility model, provide a kind of escalator multifunctional electric energy meter, bag Include smoke detection apparatus, image capture device, image recognition apparatus, electric energy detection equipment and master Control equipment, smoke detection apparatus is used for detecting the smog feelings in the current escalator at electric energy meter place Condition, image capture device and image recognition apparatus joint operation, for determining electric energy meter place Flame conditions in current escalator, electric energy detection equipment is for detecting industrial-frequency alternating current output Electric energy, main control device and smoke detection apparatus, image capture device, image recognition apparatus and electricity The equipment that can detect connects respectively.

More specifically, in described escalator multifunctional electric energy meter, comprising: smoke detection apparatus, Be arranged on the current escalator at electric energy meter place, including relay indicating light, signal output interface, Currents match testing circuit, internal ionization room and outer ionisation chamber, internal ionization room and outer ionization indoor are all Placed radioactive source americium 241, radioactive source americium 241 ionization produces negative ions, at electric field action Each move to positive and negative electrode down, in the case of there is no smog, internal ionization room and outer ionisation chamber Electric current be coupling, when exist smog invade outer ionisation chamber when, internal ionization room and outer ionisation chamber Electric current do not mate, currents match testing circuit respectively with signal output interface, internal ionization room and Outer ionisation chamber connects, when electric current internal ionization room and outer ionisation chamber being detected does not mates, and control Signal output interface sends smog alarm signal, when electricity internal ionization room and outer ionisation chamber being detected During stream coupling, control signal output interface sends environment normal signal；Cmos image sensor, It is arranged on the current escalator at electric energy meter place, for carrying out to current escalator shooting to obtain High definition escalator image；Complexity detects equipment, is connected with cmos image sensor, uses In reception high definition escalator image, and it is complicated to calculate and export image based on high definition escalator image Degree；Gray scale converting apparatus, is connected with cmos image sensor, is used for receiving high definition elevator Between image, for each pixel in high definition escalator image, extract its R, G, B Three Color Channel components, to R, G, B tri-Color Channel component give different weighted value with It is weighted average, to obtain corresponding gray value, the gray value composition gray scale of all pixels Change image, wherein R, G, B tri-the weighted value of Color Channel component be respectively the 0.3rd, 0.59 With 0.11；Image filtering equipment, is connected with complexity detection equipment and gray scale converting apparatus respectively, For determining the filtering strategies selecting based on image complexity, when image complexity is in default complexity When below degree range lower limit, select gaussian filtering strategy to be filtered gray level image, work as figure During as complexity more than default complexity range limit, select mean filter strategy to gray processing Image is filtered, and when image complexity is within default complexity scope, selects intermediate value filter Gray level image is filtered by ripple strategy；Overall situation binarizing apparatus, respectively with complexity detection Equipment and image filtering equipment connect, for determining overall situation binary-state threshold based on image complexity Determination strategy, determine the overall situation binary-state threshold after, use the overall situation binary-state threshold by ash Degreeization image carries out binary conversion treatment so that the pixel value of the binary image after process only has 0 Or 255 these two kinds selections, the determination of overall situation binary-state threshold is wherein determined based on image complexity Strategy specifically includes: when image complexity is below default complexity range lower limit, uses double Peak method determines overall situation binary-state threshold, when image complexity is more than default complexity range limit When, use maximum variance between clusters to determine overall situation binary-state threshold, when image complexity is being preset When within complexity scope, mean value method is used to determine overall situation binary-state threshold；Image rectification sets Standby, it is connected to receive binary image with overall situation binarizing apparatus, for depending on binary image Secondary carry out rotation correction process, redundancy cutting process and image normalization process, to obtain correction Image；Flame detection equipment, connects with image correcting device and cmos image sensor respectively Connect to receive binary image and high definition escalator image, for based on default benchmark flame-shaped Shape identifies the flame object of binary image, and based on flame object at binary image Position is partitioned into corresponding flame object image at high definition escalator image, also based on flame mesh Mark occupies the real-time flame size of ratio-dependent of binary image；Calibrating resistance, is that a slip becomes Resistance device, resistance value is 2M Ω, and a fixing end is connected with the zero line of industrial-frequency alternating current, slides End is connected with one end of the second resistance；Second resistance, resistance value is 1M Ω, the other end and One end of one resistance connects, and meanwhile, the other end is as a measurement end output of sampled voltage；The One resistance, resistance value is 1.5K Ω, and the other end is connected with the live wire of industrial-frequency alternating current；First Electric capacity, capacitance is 220pf, and one end is connected with the other end of the second resistance, and the other end is grounded； 3rd resistance, resistance value is 470 Ω, and one end is connected with the live wire of industrial-frequency alternating current, the other end Another measurement end output as sampled voltage；Second electric capacity, capacitance is 220pf, one end Being connected with the other end of the 3rd resistance, the other end is grounded；3rd electric capacity, capacitance is 0.018uf, One end is connected with the other end of the second resistance, and the other end of the other end and the 3rd resistance connects；The Four resistance, resistance value is 0.6m Ω, is inserted on the live wire of industrial-frequency alternating current, and i.e. two ends are all It is connected with the live wire of industrial-frequency alternating current；5th resistance, resistance value is 470 Ω, one end and the 4th One end of resistance connects, and the other end is as a measurement end output of sample rate current；6th resistance, Resistance value is 470 Ω, is connected with the other end of the 4th resistance, and the other end is as sample rate current Another measurement end output；4th electric capacity, capacitance is 220pf, and one end is another with the 5th resistance One end connects, and the other end is grounded；5th electric capacity, capacitance is 220pf, one end and the 6th electricity The other end of resistance connects, and the other end is grounded；6th electric capacity, capacitance is 0.018uf, one end Being connected with the other end of the 5th resistance, the other end of the other end and the 6th resistance connects；Electric capacity drops Volt circuit, is connected with zero line and the live wire of industrial-frequency alternating current, for being changed into industrial-frequency alternating current 5V low-voltage DC, for use as the power supply of electric energy detection equipment；Electric energy detection equipment, including Tension measuring circuit, current measurement circuit and AT89C51 single-chip microcomputer, tension measuring circuit with Two measurement ends of sampled voltage connect respectively with detection and export adopting in real time of industrial-frequency alternating current Sample voltage, current measurement circuit is connected to detect and defeated with the two of sample rate current measurement ends respectively Go out the real-time sampling electric current of industrial-frequency alternating current, AT89C51 single-chip microcomputer respectively with tension measuring circuit And current measurement circuit, based on the reality of the real-time sampling voltage of industrial-frequency alternating current and industrial-frequency alternating current When sample rate current, determine and export active power and the reactive power of industrial-frequency alternating current；Isolation sets Standby, it is positioned between electric energy detection equipment and Ling Yang SPCE061A chip, use photoelectric coupling electricity Road, for realizing the isolation of artificial circuit part and digital circuits section, it is to avoid interfere； AC/DC power-supply device, including transformer step-down circuit, full bridge rectifier, filter circuit And mu balanced circuit, it is connected with zero line and the live wire of industrial-frequency alternating current, for by the power frequency of 220V Alternating current is converted to direct current；ZIGBEE communication interface, with Ling Yang SPCE061A chip even Connect, for receiving and sending active power and reactive power to neighbouring radio meter register equipment；String Row erasable memory AT24C16B, has 10,000 erasable circulations, with Ling Yang SPCE061A Chip connects, for receiving active power and the reactive power of industrial-frequency alternating current；Ling Yang SPCE061A chip, is connected with electric energy detection equipment by isolating circuit, is used for receiving power frequency The active power of alternating current and reactive power；Frequency duplex communications equipment, with Ling Yang SPCE061A chip connects, for transmitting wirelessly fire alarm signal or doubtful fire signal Administration of the prevention and control control centre to far-end；Wherein, Ling Yang SPCE061A chip also respectively with fire Flame detection equipment and smoke detection apparatus connect, when real-time flame size is more than or equal to preset flame Size and when receiving smog alarm signal, sends fire alarm signal, when real-time flame size Less than preset flame size and when receiving environment normal signal, send without fire signal, other Doubtful fire signal is sent during situation.

More specifically, in described escalator multifunctional electric energy meter: frequency duplex communications equipment quilt It is arranged on the housing of electric energy meter.

More specifically, in described escalator multifunctional electric energy meter: serial erasable memory is also For storing preset flame size.

More specifically, in described escalator multifunctional electric energy meter: serial erasable memory with Ling Yang SPCE061A chip is integrated on one piece of surface-mounted integrated circuit.

More specifically, in described escalator multifunctional electric energy meter: AC/DC power-supply device will The industrial-frequency alternating current of 220V is converted to the direct current of 5V or 3.3V.

Brief description

Below with reference to accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 is the escalator multifunctional electric energy meter according to the utility model embodiment Block diagram.

Fig. 2 is the escalator multifunctional electric energy meter according to the utility model embodiment The block diagram of AC/DC power-supply device.

Reference: 1 smoke detection apparatus；2 image capture devices；3 image recognition apparatus； 4 electric energy detection equipment；5 main control devices；6 transformer step-down circuit；7 full bridge rectifiers； 8 filter circuits；9 mu balanced circuits

Detailed description of the invention

Embodiment party to escalator multifunctional electric energy meter of the present utility model below with reference to accompanying drawings Case is described in detail.

Currently, the fire detection mechanism in escalator is more single, or uses based on ionization inspection The smoke detection apparatus of survey technology, or use the smog identification equipment based on image detecting technique, Single testing mechanism, all with defect inherently, causes detection accuracy not high.

Meanwhile, the public space in escalator is relatively limited, if increasing too much detection equipment, Escalator will be caused more crowded, and the resident for trip makes troubles.

In addition, the detection technique of the electric energy meter of escalator of the prior art is more backward, structure Redundancy is high, still has and further optimizes and the rising space.

In order to overcome above-mentioned deficiency, the utility model has built a kind of escalator multifunctional electric energy meter, The electric energy meter inner space making full use of escalator realizes more multi-functional, reduces public setting of occupying Standby space, meanwhile, uses two kinds of testing mechanisms to carry out to the fire condition in escalator comprehensively sentencing Disconnected, it is to avoid the situation of erroneous judgement occurs, more it is essential that also improve existing electric energy meter Testing mechanism, improves the precision of supply line's parameter of its detection.

Fig. 1 is the escalator multifunctional electric energy meter according to the utility model embodiment Block diagram, including smoke detection apparatus, image capture device, image recognition apparatus, electricity Can detect equipment and main control device, smoke detection apparatus is for detecting the current electricity at electric energy meter place Ladder interior smoke condition, image capture device and image recognition apparatus joint operation, for really Determining the flame conditions in the current escalator at electric energy meter place, electric energy detection equipment is used for detecting work The electric energy of alternating current output frequently, main control device and smoke detection apparatus, image capture device, figure As identification equipment and electric energy detection equipment connect respectively.

Then, continue to carry out the concrete structure of escalator multifunctional electric energy meter of the present utility model Further instruction.

Described electric energy meter includes: smoke detection apparatus, is arranged on the current elevator at electric energy meter place Between, including relay indicating light, signal output interface, currents match testing circuit, internal ionization room With outer ionisation chamber, internal ionization room and outer ionization indoor all placed radioactive source americium 241, radioactive source Americium 241 ionization produces negative ions, each moves to positive and negative electrode, do not having under electric field action In the case of having smog, the electric current of internal ionization room and outer ionisation chamber is coupling, when there is smog When invading outer ionisation chamber, the electric current of internal ionization room and outer ionisation chamber does not mates, and currents match detects Circuit is connected with signal output interface, internal ionization room and outer ionisation chamber respectively, when interior electricity being detected When the electric current of room and outer ionisation chamber does not mates, control signal output interface sends smog alarm letter Number, when the currents match of internal ionization room and outer ionisation chamber being detected, control signal output interface Send environment normal signal.

Described electric energy meter includes: cmos image sensor, is arranged on the current of electric energy meter place Escalator, for carrying out shooting to obtain high definition escalator image to current escalator；Complexity Detection equipment, is connected with cmos image sensor, is used for receiving high definition escalator image, And calculate based on high definition escalator image and export image complexity；Gray scale converting apparatus, with Cmos image sensor connects, and is used for receiving high definition escalator image, for high definition escalator Each pixel in image, extracts its R, G, B tri-Color Channel component, to R, The different weighted value of G, B tri-Color Channel component impartings is average to be weighted, right to obtain The gray value answered, gray value composition gray level image, wherein R, G, B of all pixels The weighted value of three Color Channel components is respectively the 0.3rd, 0.59 and 0.11；Image filtering equipment, It is connected with complexity detection equipment and gray scale converting apparatus respectively, be used for true based on image complexity The fixed filtering strategies selecting, when image complexity is below default complexity range lower limit, choosing Select gaussian filtering strategy to be filtered gray level image, when image complexity is in default complexity When more than range limit, select mean filter strategy to be filtered gray level image, work as image When complexity is within default complexity scope, medium filtering strategy is selected to enter gray level image Row filtering.

Described electric energy meter includes: overall situation binarizing apparatus, respectively with complexity detection equipment and figure As filter apparatus connects, for determining the determination plan of overall situation binary-state threshold based on image complexity Slightly, after determining overall situation binary-state threshold, use overall situation binary-state threshold by gray level image Carry out binary conversion treatment so that the pixel value of the binary image after process only have 0 or 255 this Based on image complexity, two kinds of selections, wherein determine that the determination strategy of overall situation binary-state threshold is concrete Including: when image complexity is below default complexity range lower limit, use Two-peak method to determine Overall situation binary-state threshold, when image complexity is more than default complexity range limit, uses Maximum variance between clusters determines overall situation binary-state threshold, when image complexity is at default complexity model When within enclosing, mean value method is used to determine overall situation binary-state threshold.

Described electric energy meter includes: image correcting device, is connected with overall situation binarizing apparatus to receive Binary image, for carrying out rotation correction process successively to binary image, at redundancy cutting Reason and image normalization process, to obtain correction chart picture；Flame detection equipment, respectively with image Calibration equipment and cmos image sensor connect to receive binary image and high definition escalator Image, for identifying the flame object of binary image based on default benchmark flame profile, And be partitioned at high definition escalator image based on position at binary image for the flame object Corresponding flame object image, also occupies the ratio-dependent of binary image in fact based on flame object When flame size.

Described electric energy meter includes: calibrating resistance, is a slide rheostat, and resistance value is 2M Ω, One fixing end is connected with the zero line of industrial-frequency alternating current, and one end of sliding end and the second resistance connects； Second resistance, resistance value is 1M Ω, and one end of the other end and the first resistance connects, meanwhile, The other end is as a measurement end output of sampled voltage；First resistance, resistance value is 1.5K Ω, The other end is connected with the live wire of industrial-frequency alternating current；First electric capacity, capacitance is 220pf, one end Being connected with the other end of the second resistance, the other end is grounded；3rd resistance, resistance value is 470 Ω, One end is connected with the live wire of industrial-frequency alternating current, and the other end is defeated as another measurement end of sampled voltage Go out；Second electric capacity, capacitance is 220pf, and one end is connected with the other end of the 3rd resistance, separately One end is grounded；3rd electric capacity, capacitance is 0.018uf, the other end of one end and the second resistance Connecting, the other end of the other end and the 3rd resistance connects；4th resistance, resistance value is 0.6m Ω, is inserted on the live wire of industrial-frequency alternating current, i.e. two ends are all connected with the live wire of industrial-frequency alternating current.

Described electric energy meter includes: the 5th resistance, and resistance value is 470 Ω, one end and the 4th resistance One end connect, the other end as sample rate current one measurement end output；6th resistance, resistance Value is 470 Ω, is connected with the other end of the 4th resistance, and the other end is as another of sample rate current Measurement end output；4th electric capacity, capacitance is 220pf, the other end of one end and the 5th resistance Connecting, the other end is grounded；5th electric capacity, capacitance is 220pf, one end and the 6th resistance The other end connects, and the other end is grounded；6th electric capacity, capacitance is 0.018uf, one end and the The other end of five resistance connects, and the other end of the other end and the 6th resistance connects；Capacitance decompression electricity Road, is connected with zero line and the live wire of industrial-frequency alternating current, for industrial-frequency alternating current is changed into 5V Low-voltage DC, for use as the power supply of electric energy detection equipment.

Described electric energy meter includes: electric energy detection equipment, including tension measuring circuit, current measurement Circuit and AT89C51 single-chip microcomputer, tension measuring circuit divides with two measurement ends of sampled voltage Do not connect with detection and export the real-time sampling voltage of industrial-frequency alternating current, current measurement circuit with adopt Two measurement ends of sample electric current connect respectively with detection the real-time sampling exporting industrial-frequency alternating current Electric current, AT89C51 single-chip microcomputer respectively with tension measuring circuit and current measurement circuit, based on work Frequently the real-time sampling electric current of the real-time sampling voltage of alternating current and industrial-frequency alternating current, determines and exports The active power of industrial-frequency alternating current and reactive power.Xegregating unit, be positioned at electric energy detection equipment and Between Ling Yang SPCE061A chip, use photoelectric coupling circuit, be used for realizing analog circuit portion Divide the isolation with digital circuits section, it is to avoid interfere.

As in figure 2 it is shown, described electric energy meter includes: AC/DC power-supply device, including transformer Reduction voltage circuit, full bridge rectifier, filter circuit and mu balanced circuit, zero with industrial-frequency alternating current Line and live wire connect, for the industrial-frequency alternating current of 220V is converted to direct current.

Described electric energy meter includes: ZIGBEE communication interface, with Ling Yang SPCE061A chip even Connect, for receiving and sending active power and reactive power to neighbouring radio meter register equipment；String Row erasable memory AT24C16B, has 10,000 erasable circulations, with Ling Yang SPCE061A Chip connects, for receiving active power and the reactive power of industrial-frequency alternating current；Ling Yang SPCE061A chip, is connected with electric energy detection equipment by isolating circuit, is used for receiving power frequency The active power of alternating current and reactive power；Frequency duplex communications equipment, with Ling Yang SPCE061A chip connects, for transmitting wirelessly fire alarm signal or doubtful fire signal Administration of the prevention and control control centre to far-end.

Wherein, Ling Yang SPCE061A chip sets with flame detection equipment and Smoke Detection also respectively Standby connection, when real-time flame size is more than or equal to preset flame size and receives smog alarm letter Number when, send fire alarm signal, when real-time flame size be less than preset flame size and reception During to environment normal signal, send without fire signal, during other situations, send doubtful fire signal.

Alternatively, in described electric energy meter: frequency duplex communications equipment is arranged on electric energy meter On housing；Serial erasable memory is additionally operable to store preset flame size；Serial is erasable deposits Reservoir and Ling Yang SPCE061A chip are integrated on one piece of surface-mounted integrated circuit；And AC/DC The industrial-frequency alternating current of 220V can also be converted to the direct current of 5V or 3.3V by power-supply device.

In addition, CMOS (Complementary Metal-Oxide-Semiconductor), in The entitled complementary metal oxide semiconductors (CMOS) of literature, he is originally a kind of important core in computer system Piece, saves the most basic data of System guides.The manufacturing technology of CMOS and general computer Chip does not has difference, the semiconductor made mainly by silicon and germanium both elements, makes It co-exists the semiconductor with N (band-electricity) and P (band+electricity) level on CMOS, this Electric current produced by two complementary effects can be processed chip note down and be interpreted to image.Later Discovery CMOS also can be as the imageing sensor in digital photography through processing.

For the portable use independent of electrical network, famous with low power consumption characteristic CMOS technology has an obvious advantage: cmos image sensor be for 5V and 3.3V supply voltage and design.CCD chip then needs the supply voltage of about 12V, Therefore have to use an electric pressure converter, thus cause power consumption to increase.In terms of total power consumption, Control and systemic-function are integrated in cmos sensor and will bring another benefit: he goes Except all external connection lines with other semiconductor elements.The driver of its high power consumption is nowadays Abandoned, this is because the energy ratio carrying out communicating consumed at chip internal passes through PCB Or the outside implementation of substrate is much lower.

Cmos sensor also can be subdivided into passive type element sensor (Passive Pixel Sensor CMOS) and active pixel sensor (Active Pixel Sensor CMOS).

Passive type element sensor (Passive Pixel Sensor is called for short PPS), is named again passive Formula element sensor, he is made up of a back-biased photodiode and a switching tube. Photodiode is substantially a PN junction being made up of P-type semiconductor and N-type semiconductor, He can be equivalent to a back-biased diode and a mos capacitance parallel connection.Work as switching tube During unlatching, photodiode connects with vertical alignment (Column bus).It is positioned at alignment end The charge integration amplifier reading circuit (Charge integrating amplifier) of end keeps row Line voltage is a constant, when the signal charge of photodiode storage is read, and its voltage quilt Resetting to column line voltage level, meanwhile, the electric charge being directly proportional to optical signal is by charge integration Amplifier is converted to electric charge output.

Active pixel sensor (Active Pixel Sensor is called for short APS), is named again active Formula element sensor.Almost while CMOS PPS dot structure utility model, people It is quickly recognize that in pixel introducing buffer or amplifier can improve the performance of pixel, CMOS APS has in each pixel the amplifier of oneself.It is integrated in the amplification crystal on surface Pipe decreases the effective surface area of pixel element, reduces " packaging density ", makes 40%～50% Incident light reflected.Another problem of this sensor is how to make the manifold of sensor Having preferably coupling between road amplifier, this can be made an uproar by reducing the fixing figure of residual level Sound preferably realizes.The phase is only read due to each amplifier in CMOS APS pixel at this Between be excited, so the power dissipation ratio ccd image sensor of CMOS APS is also little

Use escalator multifunctional electric energy meter of the present utility model, for escalator in prior art Fire detection poor effect and escalator space-constrained technical problem, by by escalator fire Calamity detection equipment is transplanted on electric energy meter, takes full advantage of the existing device space, adopts meanwhile Realize the comprehensive descision to escalator fire condition with two kinds of testing mechanisms, in addition, transformed electricity The internal structure of energy table, improves the detection performance of electric energy meter.

It is understood that although the utility model discloses as above with preferred embodiment, but Above-described embodiment is not limited to the utility model.It is familiar with those skilled in the art for any For Yuan, without departing under technical solutions of the utility model ambit, all may utilize above-mentioned taking off Technical solutions of the utility model are made many possible variations and modification by the technology contents showing, or It is revised as the Equivalent embodiments of equivalent variations.Therefore, every without departing from the utility model technical side The content of case, according to technical spirit of the present utility model to made for any of the above embodiments any simply Modification, equivalent variations and modification, in the range of all still falling within technical solutions of the utility model protection.

Claims (1)

1. an escalator multifunctional electric energy meter, it is characterized in that, including smoke detection apparatus, image capture device, image recognition apparatus, electric energy detection equipment and main control device, smoke detection apparatus is used for detecting the smoke condition in the current escalator at electric energy meter place, image capture device and image recognition apparatus joint operation, for determining the flame conditions in the current escalator at electric energy meter place, electric energy detection equipment is for detecting the electric energy of industrial-frequency alternating current output, main control device and smoke detection apparatus, image capture device, image recognition apparatus and electric energy detection equipment connect respectively.