CN206511770U - Swipe the card and enable the control system of elevator - Google Patents

Abstract

The control system of elevator is enabled the utility model discloses a kind of swipe the card, solve the problem of forgetting by elevator, its drip irrigation device is, including magnetic card, identifying device, personnel's detection means, logic door gear, the time-delay mechanism for being coupled to the control device of logic door gear, be coupled to control device and exporting time delayed signal, the alarm set in response to time delayed signal to be pointed out for being coupled to identifying device and personnel's detection means；When identifying device recognizes magnetic card and personnel's detection means has personnel in elevator, the control device control time-delay mechanism starts to control alarm set work after a period of time that is delayed, of the present utility model swipe the card enables the control system of elevator, can be after user have brushed card, if still not pressing elevator after a period of time, then user is reminded by alarm set, it is to avoid user forgets to make troubles to user by floor.

Description

Swipe the card and enable the control system of elevator

Technical field

The utility model is related to elevator, more particularly to swipes the card and enables the control system of elevator.

Background technology

In recent years, with the fast development of real estate, the housing and public buildings that use less energy and land Development Policy that country advocates falls extensively Real, high residential building construction is increasingly becoming the main body of development of real estate and consumption.Also brought much to estate management after sale simultaneously The problem of new and difficulty, wherein most prominent the problems such as be the safe handling and maintenance of lift facility.

As IC-card elevator is swiped the card the development and application of Control management system, the safety that elevator is used is effectively guaranteed Property, it can effectively prevent child from being played in elevator, play, chase, quarrelling and fighting noisily, strengthen security, convenient management；But using During elevator, such situation often occurs, the personnel of elevator are taken due to making a phone call or paying close attention to other things And forget by floor, remained in that so as to cause to have waited after a period of time in situ or because other people are entered by elevator Other floors, make troubles to user, so with certain room for improvement.

Utility model content

The purpose of this utility model, which is to provide, a kind of can remind user to enable the control system of elevator by swiping the card for elevator System.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of swipe the card enables the control system of elevator, including magnetic card and is installed in elevator to read magnetic card and export knowledge The identifying device of level signal, in addition to for identify whether someone in elevator and export personnel detection signal personnel detect dress Put, be coupled to identifying device and personnel's detection means to receive identification signal and personnel's detection signal and output logic gate letter respectively Number logic door gear, logic door gear is coupled to receive control device, the coupling of logic gate signal and output control signal In control device with response to control signal and export the time-delay mechanism of time delayed signal, in response to time delayed signal to be pointed out Alarm set；When identifying device recognizes magnetic card and personnel's detection means has personnel in elevator, the control device control Time-delay mechanism starts to control alarm set work after a period of time that is delayed.

Using such scheme, the identification that identifying device is completed to magnetic card then represents that user has swiped the card and finished, although brush Block unlocked floor, but forget by floor, then still not press elevator after by the set time, then by carrying Device of waking up is reminded user, it is to avoid user forgets to make troubles to user by floor.

Preferably, personnel's detection means is pyroelectric infrared sensor, and the pyroelectric infrared sensor is set It is placed on the top plate of elevator.

Using such scheme, itself does not send out radiation any kind of, and device power consumption very little, good concealment is cheap, resists Interference is strong；Detector is arranged on using highly for recommendation, to the toy on ground in investigative range, does not produce report typically It is alert；The anti-electromagnetic wave jamming performance of detector meets 4.6.1 requirements in GB10408, and general mobile phone electromagnetic interference will not cause mistake Report；Detector is irradiated through glass by 3 meters of outer H4 Halogen lamp LEDs in the range of normal sensibility, alarm is not produced；Infrared heat Release direction of motion relation of the electric transducer to the sensitivity of human body also with people very big, infrared ray pyroelectric sensor is for radially Mobile response is least sensitive, and for transverse direction（Direction i.e. vertical with radius）It is mobile then most sensitive, select at the scene Suitable installation site is to avoid infrared probe wrong report, try to achieve the particularly important ring of optimum detection sensitivity.

Preferably, personnel's detection means includes detection plate and is arranged between detection plate and the bottom plate of elevator It is also coupled to be preset with the comparator of pressure reference value signal on pressure sensor, the pressure sensor, the comparator Output end detects signal to logic door gear to export personnel.

Using such scheme, the pressure according to detected by pressure sensor judges whether someone, realizes to being in elevator No someone is judged, while detection plate is arranged on pressure sensor to complete the conduction of pressure, facilitates pressure sensor Detection, improve detection process in stability.

Preferably, a reference value is coupled with the comparator sets circuit, it is mutual that a reference value sets circuit to include The divider resistance of series connection and regulation resistance, the connecting node between the divider resistance and regulation resistance is with output pressure a reference value Signal.

Using such scheme, the regulation to benchmark value signal is realized in the design of regulation resistance so that according to different situations, Different benchmark value signals can be set, facilitate staff oneself according to practical adjustments so that using more convenient.

Preferably, the logic door gear is and door.

Using such scheme, simple logic gate component can complete two with function, i.e., only two regulations are equal The signal of a high level can be just exported when meeting, is easy to the design of subsequent conditioning circuit so that circuit design is more simple, Easily implement.

Preferably, the time-delay mechanism includes being coupled to control device and in response to the delay portion of control signal and sound The drive division of time delayed signal should be exported in delay portion.

Using such scheme, delay portion is completed after the function of delay, then the time delayed signal in drive division more delay portion, is realized Control to alarm set, circuit structure is more reasonable, convenient design.

Preferably, the delay portion is 555 delay circuits.

Using such scheme, 555 delay circuits can realize the function that time delayed signal is exported after delay a period of time, and whole The circuit of body is simple, facilitates follow-up maintenance, while being also convenient for the design of subsequent conditioning circuit.

Preferably, the drive division in response to time delayed signal including realizing the switch element of break-make and in response to opening Element is closed to control the executive component that alarm set is opened and closed, the executive component is anti-on relay, the coil of the relay Fly-wheel diode in parallel.

Using such scheme, switch element and executive component are most common design elements in circuit so that overall electricity Road is more simple, easily realizes, executive component uses relay, and the normally opened contact of relay cooperates with normally-closed contact Realize, can realize that one-time detection completes two kinds of actions so that circuit design is more convenient, and the dimension with low cost for being easy to the later stage The antiparallel fly-wheel diode of institute, can enter the aftercurrent on the coil for remaining in relay on shield, the coil of relay Row consumption, it is effective to improve the life-span that relay is used.

Preferably, the alarm set includes voice reminder and/or light prompting device.

Using such scheme, light prompting device is pointed out user with realizing by light, and voice reminder Then user is pointed out by sound, multiple combinations can be now realized according to different requirements, i.e., only with Light prompting device can also be reminded to carry out prompting only with voice reminder, it can in addition contain use sound prompting The mode that device is bonded with each other with light prompting device is reminded so that it is more reasonable to set, using enhanced convenience.

Preferably, the light prompting device is strobelight indicator.

Using such scheme, the flicker of light can be improved using the significance during light cue, allow user more Plus corresponding information is readily got, remind user to lose no time by elevator floor to realize.

In summary, the utility model has the advantages that：Can be after user have brushed card, if a period of time Elevator is not still pressed afterwards, then user is reminded by alarm set, it is to avoid user is forgotten by floor to user Make troubles.

Brief description of the drawings

Fig. 1 is the system block diagram of the control system for enabling elevator of swiping the card；

Fig. 2 is the circuit theory diagrams of embodiment one；

Fig. 3 is the circuit theory diagrams of embodiment two；

Fig. 4 is the scheme of installation of pressure sensor in embodiment two.

In figure：1st, identifying device；2nd, personnel's detection means；21st, detection plate；22nd, pressure sensor；23rd, comparator；231、 A reference value sets circuit；24th, bottom plate；3rd, logic door gear；4th, control device；5th, time-delay mechanism；51st, delay portion；52nd, drive Portion；6th, alarm set.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

A kind of embodiment one, disclosed swipe the card enables the control system of elevator, as shown in Fig. 1 to 2, including magnetic card and peace Loaded in elevator to read magnetic card and export the identifying device 1 of identification signal, in addition to for identifying whether someone in elevator And export personnel's detection means 2 of personnel's detection signal, be coupled to identifying device 1 with personnel's detection means 2 to receive knowledge respectively Level signal and personnel detect signal and the logic door gear 3 of output logic gate signal, are coupled to logic door gear 3 to receive logic The control device 4 of gate signal and output control signal, it is coupled to control device 4 in response to control signal and to export time delayed signal Time-delay mechanism 5, the alarm set 6 in response to time delayed signal to be pointed out；When identifying device 1 recognizes magnetic card and personnel's inspection When survey device 2 has personnel in elevator, the control time-delay mechanism 5 of control device 4 starts to control to remind dress after a period of time that is delayed Put 6 work.

Identifying device 1 is preferred to use model FY-DKX804 card reader.

Personnel's detection means 2 is pyroelectric infrared sensor, and pyroelectric infrared sensor is arranged on the top plate of elevator； Pyroelectric infrared sensor includes housing, optical filter, FET Q4 and pyroelectricity element, and housing is provided with through hole, optics Filter is connected in through hole, and FET Q4 and pyroelectricity element are located at the enclosure interior of pyroelectric infrared sensor, and pass through The outside heat radiation of optical filter sensing.The main function of optical filter is only to allow infrared ray (human body of the wavelength at 10 μm or so The IR wavelength sent) pass through, and light, sunshine and other radiation are filtered, to suppress extraneous interference.Infrared induction Source is generally made up of two pyroelectricity elements in series or in parallel, and the electrode of the two pyroelectricity elements is on the contrary, environmental background Radiation almost there is identical to act on two pyroelectricity elements, its pyroelectric effect produced is cancelled out each other, output signal It is close to zero.Once in someone's intrusion detection region, human infrared radiation is focused on by partial mirror, and is connect by pyroelectricity element Receive, because angle is different, the heat that two panels pyroelectricity element is received is different, and pyroelectricity energy is also different, it is impossible to be completely counterbalanced by, The output control signal after processing circuit processes.Pyroelectric effect is similar with piezo-electric effect, refers to draw due to the change of temperature The phenomenon of graining body surface surface charge.Pyroelectric infrared sensor is made up of ceramic oxide or piezolectric crystal unit, in element two Electrode is made on individual surface, when temperature has △ T change in the range of Sensor monitoring, and pyroelectric effect can be produced on two electrodes Raw electric charge △ Q, i.e., produce a faint voltage △ V between electrodes.Because its output impedance is high, have in the sensor One FET Q4 carries out impedance conversion.Electric charge △ Q produced by pyroelectric effect can be combined by the ion in air and Disappear, i.e., when ambient temperature-stable is constant, △ T=O, sensor is without output.Human body or the larger animal of volume have constant Body temperature, typically at 37 degree, so the infrared ray of 10 μm or so of specific wavelength can be sent, when human body enters detection zone, because of human body Temperature is assembled after having difference, 10 μm or so of infrared ray of human-body emitting to strengthen by Fresnel lens optical filter with environment temperature To on infrared induction source (pyroelectricity element), infrared induction source will lose charge balance when receiving human infrared radiation, Outside release electric charge, and then produce △ T and by △ T circuit outputs to the periphery, subsequent conditioning circuit handle after testing after with regard to people can be produced Member detects signal to logic door gear 3.

Logic door gear 3 be with door, be connected respectively with identifying device 1, personnel's detection means 2 with two inputs of door, Control device 4 is connected to the output end of door.

Control device 4 includes the triode Q1 and relay KM1 of NPN type, and triode Q1 base stage is connected to defeated with door Go out end, triode Q1 grounded emitter, triode Q1 colelctor electrode is connected to relay KM1 coil, relay KM1 line Inverse parallel has sustained diode 1 on circle, and relay KM1 normally opened contact is connected to the control end of time-delay mechanism 5.

Time-delay mechanism 5 includes being coupled to control device 4 and delay portion 51 in response to control signal and in response to delay Portion 51 is to export the drive division 52 of time delayed signal.

Delay portion 51 is 555 delay circuits；The controlled end in delay portion 51 is coupled to relay KM1 normally opened contact, and 555 prolong When circuit controlled end be power end, therefore relay KM1 normally opened contact is connected between power supply and 555 chips, works as relay During KM1 normally opened contact closure, then 555 delay circuit electric energy are provided, after switching on power, because electric capacity C1 is charged, i.e., There is electric current and potential difference, so as to ensure that the crus secunda and the 6th pin of 555 chips are in high level, now the of 555 chips Three pin export low level, as electric capacity Cl chargings are until charging complete, due to electric capacity it is fully charged after do not recharge, therefore be not present Electric current and current potential, are obstructed dc source by electric capacity C1 so that the current potential of the crus secunda of 555 chips and the 6th pin becomes Low level, the electric signal of output end output is overturn, i.e. the signal of output end output is changed into high level from low level, and always Keep, diode VD is set for electric capacity C2 electric discharges after power cut-off.

Drive division 52 includes in response to time delayed signal realizing the switch element of break-make and in response to switch element to control The executive component that alarm set 6 processed is opened and closed, switch element is preferably the triode Q2 of NPN type, and executive component is relay KM2, Inverse parallel sustained diode 2 on relay KM2 coil；Triode Q2 base stage is connected to the output end in delay portion 51, and three Pole pipe Q2 grounded emitter, triode Q2 colelctor electrode is connected to relay KM2 coil, relay KM2 normally opened contact It is connected to the controlled end of alarm set 6.

Alarm set 6 includes voice reminder and/or light prompting device, it is preferred to use voice reminder and light prompting device The mode being bonded with each other is reminded, and voice reminder is preferably buzzer H；Light prompting device is preferably that strobelight is indicated Device；Strobelight indicator includes oscillator, triode Q3 and indicator lamp LED1, and the controlled terminal of oscillator is coupled to relay Power supply is connected after KM2 normally opened contact, the output end of oscillator is coupled to triode Q3 base stage, and control triode Q3's logical Disconnected, triode Q3 colelctor electrode, which is connected to after indicator lamp LED1, connects power supply, and relay is worked as in triode Q3 grounded emitter KM2 coil obtains electric, control relay KM2 normally opened contact closure so that control oscillator operation, exports a control letter Number, control signal is square wave, control triode Q3 alternating break-makes, to cause indicator lamp LED1 discontinuity to indicate, realizes what is indicated Function；And buzzer H is connected on triode Q3 emitter stage so that buzzer while indicator lamp LED1 discontinuity is reminded H also remind by discontinuity.

Specific work process is as follows：

When identifying device 1 recognizes magnetic card, and personnel's detection means 2 detects someone in elevator, then logic door gear 3 The logic gate signal of a high level is exported to triode Q1, triode Q1 is turned on to realize that relay KM1 coil obtains electric, after Electrical equipment KM1 normally opened contact closes to control time-delay mechanism 5 to start, and one high level of output prolongs after the delay set time When signal turned on to triode Q2, triode Q2, relay KM2 coil obtains electric, relay KM2 normally opened contact closure, with Alarm set 6 is controlled to start the function of realizing and remind.

Embodiment two, is personnel's detection means 2 with the difference of embodiment one, as shown in Figs. 3-4, wherein personnel Detection means 2 includes detection plate 21 and the pressure sensor 22 being arranged between detection plate 21 and the bottom plate 24 of elevator, pressure It is also coupled to be preset with the comparator 23 of pressure reference value signal on sensor 22, the output end of comparator 23 is examined to export personnel Signal is surveyed to logic door gear 3.

The signal of pressure sensor 22 is preferably MPX10DP.

Comparator 23 is preferably to be coupled with a reference value on the comparator 23 of LM393A models, comparator 23 to set circuit 231, A reference value sets circuit 231 to include the divider resistance R21 and regulation resistance R22, divider resistance R21 and regulation resistance being serially connected Connecting node between R22 is with output pressure benchmark value signal.

Specific work process is as follows：

When identifying device 1 recognizes magnetic card, the identification signal of the output high level of identifying device 1 to logic door gear 3, simultaneously If in someone's lift stand, the output pressure value signal of pressure sensor 22 to comparator 23, if pressure value signal is more than a reference value Signal, the then personnel for exporting high level detect signal to logic door gear 3；So that logic door gear 3 exports a high electricity Flat logic gate signal is turned on to realize that relay KM1 coil obtains electric to triode Q1, triode Q1, and relay KM1's is normal Open the closing of contact to control time-delay mechanism 5 to start, the time delayed signal of one high level of output is to three after the delay set time Pole pipe Q2, triode Q2 are turned on, and relay KM2 coil obtains electric, relay KM2 normally opened contact closure, are filled with controlling to remind Put 6 startups and realize the function of reminding.

Claims (10)

1. a kind of swipe the card enables the control system of elevator, including magnetic card and it is installed in elevator to read magnetic card and export identification The identifying device (1) of signal, it is characterized in that：Also include being used to identify whether someone in elevator and export personnel's detection signal Personnel's detection means (2), it is coupled to identifying device (1) and personnel's detection means (2) to receive identification signal and personnel's inspection respectively Survey the logic door gear (3) of signal and output logic gate signal, be coupled to logic door gear (3) to receive logic gate signal and defeated Go out the control device (4) of control signal, be coupled to control device (4) in response to control signal and to export the delay of time delayed signal Device (5), the alarm set (6) in response to time delayed signal to be pointed out；When identifying device (1) recognizes magnetic card and personnel's inspection When survey device (2) has personnel in elevator, control device (4) the control time-delay mechanism (5) starts to be delayed after a period of time Control alarm set (6) work.

2. according to claim 1 swipe the card enables the control system of elevator, it is characterized in that：Personnel's detection means (2) For pyroelectric infrared sensor, and the pyroelectric infrared sensor is arranged on the top plate of elevator.

3. according to claim 1 swipe the card enables the control system of elevator, it is characterized in that：Personnel's detection means (2) Including detection plate (21) and the pressure sensor (22) being arranged between detection plate (21) and the bottom plate (24) of elevator, the pressure It is also coupled to be preset with the comparator (23) of pressure reference value signal, the output end of the comparator (23) on force snesor (22) Detect signal to logic door gear (3) to export personnel.

4. according to claim 3 swipe the card enables the control system of elevator, it is characterized in that：Coupled on the comparator (23) There is a reference value that circuit (231) is set, a reference value sets circuit (231) to include the divider resistance and regulation electricity being serially connected Resistance, the connecting node between the divider resistance and regulation resistance is with output pressure benchmark value signal.

5. according to claim 1 swipe the card enables the control system of elevator, it is characterized in that：The logic door gear (3) is With door.

6. according to claim 1 swipe the card enables the control system of elevator, it is characterized in that：The time-delay mechanism (5) includes Be coupled to control device (4) and delay portion (51) in response to control signal and in response to delay portion (51) to export delay letter Number drive division (52).

7. according to claim 6 swipe the card enables the control system of elevator, it is characterized in that：The delay portion (51) is 555 Delay circuit.

8. according to claim 6 swipe the card enables the control system of elevator, it is characterized in that：The drive division (52) includes ringing The execution that the switch element of break-make should be realized in time delayed signal and controls alarm set (6) to open and close in response to switch element Element, the executive component is inverse parallel fly-wheel diode on relay, the coil of the relay.

9. according to claim 1 swipe the card enables the control system of elevator, it is characterized in that：The alarm set (6) includes Voice reminder and/or light prompting device.

10. according to claim 9 swipe the card enables the control system of elevator, it is characterized in that：The light prompting device is frequency Flashing light optical indicator.