CN209226341U - A kind of elevator runs real-time Acquisition Circuit and device - Google Patents
A kind of elevator runs real-time Acquisition Circuit and device Download PDFInfo
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- CN209226341U CN209226341U CN201821888605.9U CN201821888605U CN209226341U CN 209226341 U CN209226341 U CN 209226341U CN 201821888605 U CN201821888605 U CN 201821888605U CN 209226341 U CN209226341 U CN 209226341U
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- elevator
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- main control
- control chip
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Abstract
The utility model provides a kind of elevator and runs real-time Acquisition Circuit and device, the circuit includes: main control chip, first temperature sensor, second temperature sensor, current transformer, voltage transformer, microphony sensor, visual sensor and network interface, the first input end of the main control chip is connect with the output end of first temperature sensor, second input terminal of the main control chip is connect with the output end of the second temperature sensor, the third input terminal of the main control chip is connect with the output end of the current transformer, 4th input terminal of main control chip and the output end of voltage transformer connect, 5th input terminal of the main control chip is connect with the output end of the microphony sensor, 6th input terminal of the main control chip is connect with the output end of the visual sensor, the output end of the main control chip with it is described The input terminal of network interface connects.The utility model realizes the acquisition of multi-signal, improves the level of security of elevator monitoring.
Description
Technical field
The utility model belongs to Elevator Monitoring technical field, and especially a kind of elevator runs real-time Acquisition Circuit and device.
Background technique
Means of transport of the elevator as key personnel, cargo etc. in building is a part indispensable in building.Its
Steadily, operation efficiently, safe is not only related to the personal safety of passenger in elevator, effective monitoring of elevator operation
It is real-time understanding elevator operating condition, main component degree of fatigue, carries out the important means of security risk prevention in advance.However,
The elevator running state monitoring of mainstream often concentrates on lift car itself at present, removes monitoring elevator car using various technological means
The operating status in compartment obtains elevator floor information, Customer information etc. in elevator.As a thousand li dyke is destroyed in mole cricket and ant, elevator
Safety accident is frequently not to occur suddenly in a short time, and the analysis result of cause of accident is often directed toward elevator body, control dress
It sets, the long-term high load capacity of traction device, fatigue operating, elevator controlling mainboard long-term overheat necessarily causes insulation ag(e)ing until mainboard
It burns, the long-term excess constant voltage work of traction machine can accelerate the aging of traction motor, and the installation site of lift car just, is not grown
The mechanical friction of phase operation can acceleration equipment aging cause abnormal sharp friction sound, these are long-term subtle to change
Become, finally will unavoidably cause the generation of elevator safety accident.Therefore the utility model, which is conceived to these, influences elevator fortune
Capable key factor proposes a kind of elevator operation real-time monitoring device, provides data for subsequent elevator Real Time Safety Analysis management
Support.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of elevator proposed is run in fact
When Acquisition Circuit and device.
In a first aspect, to achieve the goals above, the utility model adopts the technical scheme that
A kind of elevator runs real-time Acquisition Circuit, which is characterized in that the real-time Acquisition Circuit includes: main control chip, the
One temperature sensor, second temperature sensor, current transformer, voltage transformer, microphony sensor, visual sensor and network
Interface, the first input end of the main control chip are connect with the output end of first temperature sensor, the main control chip
Second input terminal is connect with the output end of the second temperature sensor, the third input terminal and the electric current of the main control chip
The output end of mutual inductor connects, and the 4th input terminal of the main control chip is connect with the output end of the voltage transformer, described
5th input terminal of main control chip is connect with the output end of the microphony sensor, the 6th input terminal of the main control chip and institute
The output end connection of visual sensor is stated, the output end of the main control chip is connect with the input terminal of the network interface.
Preferably, first temperature sensor include the first operational amplifier, first operational amplifier it is just defeated
Enter end to connect with the first bilateral diode, the negative input end of first operational amplifier is defeated with first operational amplifier
Outlet connection, the output end of first operational amplifier are connect with the first input end of the main control chip.
Preferably, the second temperature sensor includes second operational amplifier, the second operational amplifier it is just defeated
Enter end to connect with the second bilateral diode, the negative input end of the second operational amplifier is defeated with the second operational amplifier
Outlet connection, the output end of the second operational amplifier are connect with the second input terminal of the main control chip.
Preferably, first temperature sensor is located in elevator(lift) machine room.
Preferably, the second temperature sensor is located at master board surface in elevator control cabinet.
On the other hand, the utility model additionally provides a kind of elevator operation real-time acquisition device, including above-mentioned first aspect
Any real-time Acquisition Circuit.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of elevator and runs real-time Acquisition Circuit and device, especially a kind of to acquire elevator machine
The real-time Acquisition Circuit and device of abnormal sound occur in room temperature, lift car operational process.Elevator fortune provided by the utility model
Row real-time acquisition device in the process of running, can collect the raised signal of elevator controlling in-cabinet temperature relative ambient temperature,
In addition it for the acquisition of traction machine operating current and operating voltage, is adopted simultaneously for abnormal sound in lift car operational process
Collection, the acquisition of multi-signal improve the level of security of elevator monitoring.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of elevator run the structural schematic diagram of real-time Acquisition Circuit；
Fig. 2 be the utility model proposes a kind of elevator run main control chip structural schematic diagram in real-time Acquisition Circuit；
Fig. 3 be the utility model proposes a kind of elevator run first and second temperature sensor knot in real-time Acquisition Circuit
Structure schematic diagram；
Fig. 4 be the utility model proposes a kind of elevator run voltage and current sensor structure in real-time Acquisition Circuit and show
It is intended to.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of elevator runs real-time Acquisition Circuit, which is characterized in that the real-time Acquisition Circuit includes: master
Control chip 1, the first temperature sensor 2, second temperature sensor 3, current transformer 4, voltage transformer 5, microphony sensor 6,
Visual sensor 7 and network interface 8, the output end of the first input end of the main control chip 1 and first temperature sensor 2
Connection, the second input terminal of the main control chip 1 are connect with the output end of the second temperature sensor 3, the main control chip 1
Third input terminal connect with the output end of the current transformer 4, the 4th input terminal of the main control chip 1 and the voltage
The output end of mutual inductor 5 connects, and the 5th input terminal of the main control chip 1 is connect with the output end of the microphony sensor 6, institute
The 6th input terminal for stating main control chip 1 is connect with the output end of the visual sensor 7, the output end of the main control chip 1 with
The input terminal of the network interface 8 connects.
Preferably, first temperature sensor 2 includes the first operational amplifier as shown in Figure 3, and first operation is put
The positive input terminal of big device is connect with the first bilateral diode, the negative input end of first operational amplifier and first operation
The output end of amplifier connects, and the output end of first operational amplifier is connect with the first input end of the main control chip.
Preferably, the second temperature sensor 3 include second operational amplifier, the second operational amplifier it is just defeated
Enter end to connect with the second bilateral diode, the negative input end of the second operational amplifier is defeated with the second operational amplifier
Outlet connection, the output end of the second operational amplifier are connect with the second input terminal of the main control chip.
First temperature sensor 2 is fixed on the ground among elevator(lift) machine room, second temperature sensor 3 is mounted on elevator control
Master board surface in cabinet processed acquires environment temperature and elevator controlling in-cabinet temperature, and then the temperature that the two is acquired respectively
Value is respectively transmitted to the main control chip 1 in detection circuit and carries out temperature difference calculating.
Illustratively, as shown in Figures 2 and 3, the first temperature sensor 2 and second temperature sensor 3 are respectively by surveyed ring
Temperature in border temperature and elevator control cabinet is transferred to main control chip 1 by the pin CN1 and CN2 of main control chip 1 respectively
In, and then temperature signal is sent to data center by main control chip 1, temperature difference is calculated by data center, and with preset threshold ratio
Compared with, when the temperature difference of calculating is greater than alarm threshold value, sending warning note.
Current transformer 4, voltage transformer 5 are respectively connected on the service cable in traction machine terminal box, are draged for acquiring
Draw the operating current and operating voltage of machine.Similar, as shown in Figure 2 and Figure 4, current transformer 4, voltage transformer 5 respectively will
Temperature in surveyed environment temperature and elevator control cabinet is transferred to master by the pin VIN1 and VIN2 of main control chip 1 respectively
It controls in chip 1, and then operating current and operating voltage under traction machine normal operation can be collected simultaneously, when its work electricity
Stream and operating voltage are above standard the degree of operating current and operating voltage, issue warning note.
It should be noted that the current transformer 4 used, voltage transformer 5 can also use common current sensor
And voltage sensor, for realizing the acquisition for traction machine operating current and operating voltage.It does not do and excessively repeats herein.
Elevator traction machine is the power-equipment of elevator, also known as elevator host.Function is to convey to transport elevator with transmitting power
Row.It is made of motor, brake, shaft coupling, reduction gearbox, traction sheave, rack and directive wheel and attached handwheel etc..It leads
It is generally seated on the spandrel girder under rack or rack to wheel.Handwheel some is fixed on motor shaft, also have usually hang over it is attached
On nearly wall, when use, covers on motor shaft again.
Further, microphony sensor 6 is lifted on upper ends of elevator shafts, and is connected to detection device by data cable
On main control chip 1.Visual sensor 7 is mounted on elevator(lift) machine room metope, and the master control core of monitoring device is connected to by cable
On piece 1.
In the present invention, network interface 8 the collected data of the sensor can be transferred to data center into
And data are focused on.The network interface 8 of use is usually the standard RJ45 interface for following ICP/IP protocol of standard,
3G or 4G radio network interface is alternately used, by using 3G or 4G radio network interface, can equally be filled acquisition
It sets collected data and is transferred to data center and be analyzed and processed.
By the way that the signal of the acquisition of above-mentioned each sensor to be aggregated into the main control chip, above-mentioned each sensor is collected
Data, which are transferred to, focuses on data by the network interface transfers in device to data center, by data center
It calculates compared to environment temperature, the raised numerical value of control in-cabinet temperature, and is carried out according to predetermined temperature ascending threshold
Alarm, while operating current and operating voltage under traction machine normal operation can be collected and be above standard operating current and work
Make the degree of voltage, and gives alarm.In addition, being installed on the microphony sensor of lift well inner top, elevator can be collected
Abnormal sound in carriage operational process, and analysis and early warning are carried out according to the feature of the abnormal sound.
It should be noted that the requires of the utility model protection be various sensors acquisition signals circuit design, signal
The functions such as analysis, alarm, concentration handles by data center, and the data processing of data center is not that the requires of the utility model is protected
The scheme of shield.
Compared with prior art, the utility model has the beneficial effects that the elevator runs real-time acquisition device in operational process
In, the raised signal of elevator controlling in-cabinet temperature relative ambient temperature can be collected, in addition for traction machine operating current and
The acquisition of operating voltage, simultaneously for the acquisition of abnormal sound in lift car operational process, while above-mentioned acquisition data can be with
Concentration analysis and early warning is carried out by the network interface transfers in device to data center, grasps control mainboard in simultaneously early warning control cabinet
Abnormal work situation, traction machine overwork situation can also be grasped in advance, and reasonable analysis traction machine hidden danger trend is given
Early warning out can analyze the abnormal conditions in lift well of the car body in simultaneously early warning lift car operational process, improve
The level of security of elevator monitoring.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of elevator runs real-time Acquisition Circuit, which is characterized in that it includes: master control core that the elevator, which runs real-time Acquisition Circuit,
Piece, the first temperature sensor, second temperature sensor, current transformer, voltage transformer, microphony sensor, visual sensor
And network interface, the first input end of the main control chip are connect with the output end of first temperature sensor, the master control
Second input terminal of chip is connect with the output end of the second temperature sensor, the third input terminal of the main control chip and institute
The output end connection of current transformer is stated, the 4th input terminal of the main control chip and the output end of the voltage transformer connect
It connects, the 5th input terminal of the main control chip is connect with the output end of the microphony sensor, and the 6th of the main control chip is defeated
Enter end to connect with the output end of the visual sensor, the input terminal of the output end of the main control chip and the network interface connects
It connects.
2. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that first temperature sensing
Device includes the first operational amplifier, and the positive input terminal of first operational amplifier connect with the first bilateral diode, and described the
The negative input end of one operational amplifier is connect with the output end of first operational amplifier, first operational amplifier it is defeated
Outlet is connect with the first input end of the main control chip.
3. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that the second temperature sensing
Device includes second operational amplifier, and the positive input terminal of the second operational amplifier is connect with the second bilateral diode, and described
The negative input end of two operational amplifiers is connect with the output end of the second operational amplifier, the second operational amplifier it is defeated
Outlet is connect with the second input terminal of the main control chip.
4. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that first temperature sensing
Device is located in elevator(lift) machine room.
5. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that the second temperature sensing
Device is located at master board surface in elevator control cabinet.
6. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that current transformer, voltage
Mutual inductor is respectively connected on the service cable in elevator traction machine terminal box.
7. a kind of elevator according to claim 1 runs real-time Acquisition Circuit, which is characterized in that microphony sensor hanging exists
Upper ends of elevator shafts.
8. a kind of elevator runs real-time acquisition device, which is characterized in that the elevator operation real-time acquisition device includes such as right
It is required that 1~7 any elevator runs real-time Acquisition Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888605.9U CN209226341U (en) | 2018-11-16 | 2018-11-16 | A kind of elevator runs real-time Acquisition Circuit and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888605.9U CN209226341U (en) | 2018-11-16 | 2018-11-16 | A kind of elevator runs real-time Acquisition Circuit and device |
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| Publication Number | Publication Date |
|---|---|
| CN209226341U true CN209226341U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821888605.9U Active CN209226341U (en) | 2018-11-16 | 2018-11-16 | A kind of elevator runs real-time Acquisition Circuit and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390505A (en) * | 2022-10-12 | 2022-11-25 | 江苏航运职业技术学院 | Intelligent monitoring system and method for building elevator equipment |
-
2018
- 2018-11-16 CN CN201821888605.9U patent/CN209226341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390505A (en) * | 2022-10-12 | 2022-11-25 | 江苏航运职业技术学院 | Intelligent monitoring system and method for building elevator equipment |
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