EP1828042B1 - Capteur de pression multifonctionnel et procede associe - Google Patents

Capteur de pression multifonctionnel et procede associe Download PDF

Info

Publication number
EP1828042B1
EP1828042B1 EP05820638.4A EP05820638A EP1828042B1 EP 1828042 B1 EP1828042 B1 EP 1828042B1 EP 05820638 A EP05820638 A EP 05820638A EP 1828042 B1 EP1828042 B1 EP 1828042B1
Authority
EP
European Patent Office
Prior art keywords
sensor
sensors
memory
evaluation
data
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
Application number
EP05820638.4A
Other languages
German (de)
English (en)
Other versions
EP1828042A2 (fr
Inventor
Hans Ryser
Martin Fiedler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TUEV Rheinland Industrie Service GmbH
Original Assignee
TUEV Rheinland Industrie Service GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TUEV Rheinland Industrie Service GmbH filed Critical TUEV Rheinland Industrie Service GmbH
Publication of EP1828042A2 publication Critical patent/EP1828042A2/fr
Application granted granted Critical
Publication of EP1828042B1 publication Critical patent/EP1828042B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed

Definitions

  • the invention relates to an apparatus and a method for a safety inspection of a hydraulic conveyor system or lifting machine, in particular a hydraulic elevator system, with at least one sensor for measuring a in the pressure transmission medium of the hydraulic conveyor or lifting machine, in particular hydraulic elevator system, prevailing pressure sensor.
  • From the EP 0 373 280 A1 shows a hydraulic elevator system in which the elevator car can be moved by an actuation of one of two valves up or down.
  • each of these two valves associated with two solenoid valves, which are controlled by a microprocessor. This adjusts the sinking speed as well as the rate of climb of the elevator car.
  • the microprocessor actuates the respective solenoid valves to compensate for changes in load, temperature and pressure of the hydraulic fluid.
  • the microprocessor receives, for example, a temperature prevailing in the hydraulic system as information provided.
  • the object of the present invention is to improve a safety inspection of hydraulic conveyor systems or lifting machines, in particular hydraulic elevator systems, and to enable a more reliable evaluation of test results and thus a higher test quality.
  • a proposed measuring device of a hydraulic conveyor system or working machine in particular a hydraulic elevator system, has at least one first for measuring a pressure prevailing in a pressure transmission medium of the hydraulic conveyor system or working machine attachable first sensor and comprises at least one further, second sensor for measuring another different from the pressure Measured variable of the hydraulic conveyor system or work machine to be tested.
  • the measured variable which monitors the second sensor, characterizes a state of the pressure-transmitting medium.
  • the second sensor is selected from the group of viscosity sensor, ultrasonic sensor, optical sensor, acoustic sensor, temperature sensor or conductivity sensor.
  • a safety parameter for example, a measured variable from the group temperature, viscosity and contamination of a pressure transmission medium, in particular oil temperature, oil viscosity and oil quality is selected.
  • the second sensor is an acceleration sensor and / or a friction sensor.
  • suitable parameters which are useful in determining the test result are, in particular, a mass inertia force of a nominal load and a guide friction due to eccentric load suspension.
  • plant-specific characteristics and / or safety specifications are preferably taken into account.
  • Suitable sensors for measuring at least the above-mentioned and non-printing system parameters are preferably proposed as follows: A sensor for measuring a medium quality, e.g. an optical sensor and / or an acoustic sensor and / or an ultrasonic sensor, a temperature sensor for measuring a temperature of a pressure transmission medium, an acceleration sensor for measuring a mass inertia, a conductivity sensor for measuring the medium conductivity, a viscosity sensor for measuring the viscosity of the medium and a device for measuring different leadership friction.
  • a sensor for measuring a medium quality e.g. an optical sensor and / or an acoustic sensor and / or an ultrasonic sensor
  • a temperature sensor for measuring a temperature of a pressure transmission medium
  • an acceleration sensor for measuring a mass inertia
  • a conductivity sensor for measuring the medium conductivity
  • a viscosity sensor for measuring the viscosity of the medium
  • a static or dynamic pressure acting perpendicular to the working direction of the pressure transmission medium is preferably measured.
  • pressure sensors for example, capacitive sensors or piezoelectric sensors are used, which manage without moving parts and can be used in the typical pressure range of preferably 1 bar to 150 bar.
  • thermocouple For the measurement of a temperature of a pressure transmission medium, for example, a thermocouple or a resistance thermometer are used, which can be used in a wide temperature range, for example from - 25 ° C to 95 ° C. Both sensor types guarantee a compact sensor design.
  • the optical sensor for measuring a pressure transmission medium quality measures, for example spectrally resolved in a suitable light wavelength range of preferably 635 nm to 950 nm, the optical transmission of the medium.
  • the transmission-reducing particles for example foreign particles or lumps of a pressure-transmitting fluid, or gas bubbles are detected.
  • changes in optical properties of the pressure-transmitting medium are detected.
  • a spectral transmission is used or else a spectrally integrated transmission.
  • the light source is, for example, a halogen incandescent lamp or another spectral light source, or in special applications also one or more LEDs, which in particular also ensures a compact design becomes.
  • One or more photodiodes or a photodiode array are preferably used as the detector.
  • spectral filtering for example, narrow-band optical filters or a wavelength-dispersive element are used.
  • a transmitter and receiver optics of the optical sensor is preferably arranged in a Meßzangenkonfiguration or opposite to the ends of a U-profile, which projects into the pressure transmission medium.
  • scattered light is also detected, for example, on these objects, preferably with a detector located outside the geometric beam path.
  • Undesirable gas bubbles can occur, especially at elevated temperatures in a pressure transfer fluid.
  • an ultrasonic signal is coupled into the pressure transmission medium with an ultrasound probe.
  • An ultrasonic signal reflected on particles and / or gas bubbles is recorded, for example, with a sound transducer and converted into an electrical signal.
  • a minimum size of detectable particles is set by the choice of an ultrasound frequency, the minimum size generally increasing with the ultrasound frequency. At an ultrasonic frequency of 8 MHz, for example, particles and gas bubbles can be detected down to a diameter of 6 ⁇ m.
  • acoustic sensors are also used in conjunction with ultrasound probes for measuring a flow velocity of a pressure transmission medium.
  • a transit time difference between two ultrasonic pulses emitted in and against a direction of flow of the pressure-transmitting medium is measured and from this an average flow velocity is derived.
  • no material parameters, such as, for example, a density of the pressure-transmitting medium, are necessary for this purpose.
  • a resistance measurement is carried out with the aid of media in contact and defined spaced electrical test electrodes.
  • a current flowing through the electrodes through the pressure transmission medium test current and the associated voltage is measured.
  • a friction wheel sensor For the measurement of a viscosity of a pressure transmission medium, for example, a friction wheel sensor is used, which in particular has an optionally deactivatable brake coil.
  • the pressure transmission medium flows perpendicular to a rotation axis of a friction wheel.
  • the friction wheel By an asymmetric flow the friction wheel is driven, which is provided with a brake coil.
  • a temperature necessary for determining a meaningful viscosity is measured, for example, with a temperature sensor described above or else with a separate temperature sensor integrated in the viscosity sensor.
  • the arrangement also makes it possible to measure a flow velocity of the pressure-transmitting medium.
  • At least one sensor which measures a characteristic of a pressure transmission medium for example at least one further sensor is used to measure at least one other property of the pressure transmission medium other than the characteristic of the hydraulic conveyor system or lifting machine to be tested.
  • an inertia measuring module is used, for example, to measure the mass inertia force which occurs during an accelerated movement of a mass with a force measuring device.
  • the acceleration is measured with micromechanical acceleration sensors. For example, in an exam, it is of interest to accelerate the mass of a load-handling device.
  • a plurality of sensors are accommodated in a common sensor housing.
  • a sensor housing contains a light spectrum measuring module, a temperature sensor, a medium conductivity sensor and a pressure sensor.
  • several sensors can be compact and thus save space in a common housing.
  • Such a housing is preferably made of metal or plastic.
  • a common housing has a common preferably mechanical interface for a plurality of sensors to be tested system.
  • This interface is realized for example as a flange, preferably as a round flange.
  • a first housing contains the first sensor, which is a pressure sensor, and a temperature sensor
  • a second housing contains, for example, an ultrasound measuring module for measuring the pressure transmission medium quality and a conductivity sensor.
  • sensors which are in contact with the pressure-transmitting medium are designed such that the sensor housing on the sensor side hermetically seals the pressure-transmitting medium and thus the pressure circuit from the environment.
  • the sensor with its housing is constructed so that on the side facing away from the pressure transmission medium of its housing a fastening device, preferably a plug device is provided, on which an evaluation unit can be plugged and / or by means of which the measurement signal can be tapped at electrical contacts ,
  • At least one of the sensors is fixedly connected to the device, in particular the system to be tested.
  • the device according to the invention includes at least one memory for storing at least one measured value measured with at least one sensor and / or for storing at least one plant-specific characteristic value which can be stored in the memory and / or at least one safety-related specification.
  • a battery-buffered volatile RAM semiconductor memory device is used for a memory.
  • other, in particular non-volatile memory modules can also be used.
  • EEPROM memory devices or magnetoelectronic memories are used.
  • each sensor is equipped with a memory.
  • memory may be useful in a number of applications described below.
  • At least one of the sensors is fixedly connected to the device, in particular the system to be tested.
  • the device according to the invention comprises at least one memory for storing at least one measured value measured with at least one sensor and / or for storing at least one plant-specific characteristic value that can be stored in the memory and / or at least one safety-related specification.
  • a battery-buffered volatile RAM semiconductor memory device is used for a memory.
  • other, in particular non-volatile memory modules can also be used.
  • EEPROM memory devices or magnetoelectronic memories are used.
  • each sensor is equipped with a memory.
  • memory may be useful in a number of applications described below.
  • the device in particular the measuring device, comprises means for evaluation, in particular an evaluation unit, for automatically taking into account at least one measured value measured at least with the first and / or the second sensor and / or data stored in a memory a determination of a test result of a monitoring.
  • the measurement signal outputs of corresponding sensors are permanently wired to an evaluation circuit, so that, for example, sensor output voltages are added to a test result total voltage.
  • the evaluation is preferably carried out with an evaluation unit which links, as input variables, for example, data measured at least with the first sensor and / or the second sensor and / or in a memory to a test result with the aid of an evaluation logic.
  • Rules and algorithms used in an evaluation are stored and implemented, for example, in a microprocessor.
  • the evaluation preferably takes place on the basis of defined characteristic diagrams.
  • the evaluation can also be done on the basis of stored in the memory tables. tion medium, for example, by partial decomposition of the hydraulic oil molecules of a hydraulic oil used in a hydraulic elevator system, determine. Likewise, for example, a thickening of a hydraulic oil can be detected.
  • Such inputable parameters are preferably included in the evaluation algorithm.
  • stored in a memory parameters as a further input variable with the Ausncelogik e.g. is implemented in a microprocessor.
  • a graduated evaluation of a test result is carried out with the aid of a suitable testing and evaluation algorithm, taking into account preferably different measured values and system parameters.
  • a trend within different test results can preferably be identified with the algorithm used.
  • significant safety deficiencies which must lead to a negative test results, can be identified, which could not have been identified as such with a single pressure measurement.
  • the test result is negative if the light spectrum measuring module has identified safety-relevant foreign particles in the pressure transmission medium, although pressure characteristics considered in isolation lie within the specified tolerances.
  • measurement takes place with the first sensor and at least the second sensor with a temporal relationship, for example offset in time or in parallel.
  • a test procedure for example, to perform time-offset measurements with the respective sensors.
  • a test program is run through with different stress levels, the results of which are combined into a single test result.
  • the load levels may be, for example, different starting or braking accelerations or different loading stages, for example, a hydraulic elevator.
  • the measured values are recorded by a timer or manually controlled.
  • temporally parallel measurements are also possible.
  • the device in particular the measuring device, includes at least one transmitting and at least one receiving unit, which are connectable to at least one sensor and / or at least one evaluation unit and / or at least one external data processing system, for radio and / or wired and / or infrared-bound transmission and / or reception of Data for communication between at least one sensor and / or at least one evaluation system and / or at least one external data processing system.
  • a transmitting and / or receiving unit is associated with an input / output scanning module to account for external data in the input and an output to external receivers.
  • a scanning module e.g. individual input and output data sequentially on or read and are stored for example in a memory.
  • a stream-based data transmission is provided.
  • the communication preferably does not take place with input and output data sent separately in individual data packets but rather with a data stream which may contain data in any order and composition.
  • an identification code is preferably exchanged and checked, which prevents unauthorized manipulation.
  • a radio, wire or infrared bounded data transmission preferably a radio, wire or infrared bound data input and data output is made possible.
  • a radio-bound variant is particularly advantageous in spatially widely spaced and difficult to access measuring points.
  • An infrared-bonded variant is preferably used in environments in which insensitivity of the data transmission to electromagnetic interference is desirable and / or required.
  • radio-linked variant in particular several systems within an entire system park are simultaneously monitored safety-related with the aid of a PC center.
  • this allows real-time monitoring of one or more systems during normal operation. This is useful, for example, in the development of prototypes of hydraulic conveyors or hoists for identifying critical equipment conditions.
  • radio-bound variant is also preferably used in mobile hydraulic conveyor systems or lifting machines, for example on construction sites.
  • transmitting and receiving modules are also provided for inputting plant-specific characteristic values to be entered into a memory provided for this purpose.
  • Particularly preferred for input is one with a transmitting and receiving module equipped data processing system provided.
  • the data processing system is configured in a further variant as a handheld.
  • the device in particular the measuring device, is equipped with a data encryption and / or decryption.
  • the data encryption and / or decryption is integrated in the transmitting and / or the receiving unit.
  • an encryption of data in particular also takes place at least one sensor.
  • data is stored encrypted in a memory.
  • the device in particular the measuring device, has a modular structure, specifically such that different sensors are combined to form sensor groups in a respective housing.
  • the measuring device also contains, in a further variant, one or more sensors for measuring at least the above-described further system parameters such as, for example, a starting acceleration.
  • the measuring device or at least parts thereof are designed in an advantageous embodiment so that they are repeatedly releasably connectable to the system to be tested. This is utilized in particular in the case of repeated temporary safety checks of hydraulic conveying systems or lifting machines, in particular hydraulic elevator systems.
  • sensors preferably accommodated in one or more housings for measuring measured variables of the pressure-transmitting medium are connected, for example, to a flange or to a plurality of flanges on a hydraulic line.
  • a connection can in principle also take place at any other suitable point of the pressure transmission circuit.
  • further sensors for measuring, for example, further system properties are connected to the hydraulic conveyor system or lifting machine in a repeatable detachable manner at suitable locations.
  • a mass inertial force meter for measuring an acceleration of an elevator cage is fastened to the latter in a repeatably detachable manner.
  • the evaluation unit is attached to the sensor, for example with the aid of a fastening device provided on a sensor, preferably a plug-in device. wherein the measuring signal can preferably be tapped at electrical contacts of the plug-in device.
  • the evaluation unit is designed as a handheld. This is preferably equipped with a transmitting / receiving unit, with the help of which measurement data from also equipped with transmitting / receiving units sensors, preferably contactless, can be read.
  • the sensors remain in particular over a longer period or permanently on the system, whereby an otherwise necessary opening of the pressure circuit for mounting sensors for a new measurement is avoided.
  • At least one evaluation unit for transmitting measured values measured with the respective sensor can be plugged onto and / or connected thereto.
  • This variant may be advantageous, in particular in the case of measuring points located far away from one another in a location where wiring for a temporary measurement appears too expensive.
  • such a solution is realized with reversibly separable connections between sensors and an evaluation unit.
  • the test cycle provides, for example, that a tester sequentially connects an evaluation unit to a series of stationary sensors, where the respective measured values are recorded by the sensor, which are stored in a memory of the evaluation unit and linked to the final sensor for the overall test result at the end of a measurement ,
  • the order is preferably predetermined by the evaluation unit.
  • sensors themselves contain a memory so that it can already contain measured values which were recorded, for example, on the basis of a timer control. When connecting to an evaluation unit, these already measured values are transmitted to the evaluation unit.
  • the acquisition of measured values in accordance with the method described above takes place without contact with a handheld device, instead of with a plug-on evaluation unit.
  • the same evaluation unit is used in particular for different compatible sensors, in particular for several elevator systems, which represents a cost-effective variant.
  • a light spectrum measuring module only one optical system for coupling the measuring light and for coupling the measuring light into a sensor housing is integrated.
  • the remaining part of the Lichtspektrummessmoduls, in particular the necessary light source together with the detector and spectral light separation, are preferably housed in an attachable evaluation.
  • the connection takes place, for example, with the aid of fiber optic coupling plugs.
  • the connectivity between the means for evaluation and at least the first and the second sensor can be separated exactly once irreversibly.
  • a later unauthorized measurement and / or an unauthorized manipulation of a test result is excluded.
  • a renewed connection can preferably be restored only after a reconditioning of the connectivity to be provided.
  • the connectivity is designed so that a multiple reversible separation of the compound, for example, three times, is possible and the compound can then be separated once irreversible.
  • the irreversible separability can be realized for example by latching means, which are destroyed during separation.
  • the device in particular the measuring device, includes a display module.
  • the display module has, for example, a display, preferably a liquid crystal display, for the alphanumeric representation of data and for the graphical representation of, for example, measurement data and serves in particular for communication with a user.
  • the display module has, for example, a loudspeaker for outputting an acoustic warning or advisory tone and / or an optical status display, preferably via a plurality of differently colored indicator lights.
  • a bar code data memory in particular for storing test results is provided.
  • at least a part of the test results is stored on the barcode data memory.
  • EAN European Article Number Code
  • the bar code data memory is preferably designed as an optically variable display element, for example as a graphic LCD display.
  • the device includes an electronic memory test badge having a time-limited validity certificate.
  • a memory test sticker of the device which comprises a memory for storing at least one test result and / or one or more specific system characteristics.
  • test results with high protection against counterfeiting are archived on the memory test badge.
  • this preferably contains an additional bar code memory.
  • the electronic memory test badge is also equipped with a transponder and / or a transmitting / receiving unit. In this way, for example, an advantageous remote query the electronic memory test badge.
  • a sensor housing 1 which contains a sensor unit 2 together with a first connector 3 designed as a socket which forms a counterpart to a second plug connector 4 designed as a plug, is connected to a hollow body 5 comprising a pressure transfer medium, in which the medium to be tested, the pressure transfer medium 6, is located, connected.
  • the sensor housing 1 is constructed in this example of metal.
  • the connection is made at a reservoir for the pressure transmission medium 6.
  • the connection can also take place, for example, on a line for pressure transmission.
  • a static pressure is measured with a first sensor.
  • a dynamic pressure in a pitot configuration and / or for measuring a viscosity of the pressure transmission medium 6 an end of the sensor unit facing the medium in a variant not shown here projects into the cross section of the hollow body comprising the pressure transmission medium, contrary to the representation shown here 5 into it.
  • an evaluation unit 7 connects, which has a plug connector designed as a second connector 4.
  • the two connectors 3, 4 form a detachable plug connection.
  • the connector ensures both a mechanical and a signal and data transmission connection of the sensor unit 2 and evaluation 7.
  • the evaluation unit 7 is hermetically separated from the pressure transmission medium 6.
  • the first connector 3 not shown in detail here is a socket arrangement for a number of electrical contact pins and the second connector 4 is a plug arrangement for a number of electrical contact pins.
  • the plug connectors in particular also have a coupling for optical fibers.
  • the connector is secured with a union screw not shown here against unwanted loosening.
  • sensor unit includes a pressure sensor 8, and in this example a second sensor 9, a third sensor 10 and a fourth sensor 11, wherein the individual sensors are shown here only schematically in a one-piece module.
  • the second sensor 9 is an optical sensor, in this case a light spectrum measuring module
  • the third sensor 10 is a medium temperature sensor
  • the fourth sensor 11 is a medium conductivity sensor.
  • the measuring signals of the sensors 8, 9, 10, 11 are applied to contacts not shown here on the part 4 of the connector, from where they are taken over into the evaluation unit.
  • the sensor unit is designed so that it can be exchanged for other sensor units by a sensor unit is removed from a sensor housing and a new one is used.
  • sensor unit and sensor housing can also be a single component.
  • Fig. 3 is an evaluation 7 again shown in detail.
  • the measurement signals are passed to a multiplex module 12, where they are cached.
  • the individual sensor signals are sequentially read out with the multiplex module.
  • From the memory of the multiplex module but also on a direct path single or multiple measurement signals are transmitted to an evaluation logic 13 with a memory 14 connected thereto.
  • the evaluation logic 13 is implemented in this example with a microprocessor.
  • the evaluation logic 13 is programmable for the implementation of various test and evaluation algorithms, wherein the programming in the selected example via the data transmission interface 18 by means of an external data processing system 19, a computer, takes place.
  • the evaluation unit 7 also has a power supply module 15.
  • the power supply module 15 is realized with regard to the mobile application with batteries or a battery.
  • the evaluation unit 7 has a connection for an external power supply.
  • the voltage supply of at least the first and the second sensor also takes place via the power supply module 15 of the evaluation unit 7, so that no electrical connections have to be provided on the part of a hydraulic conveyor system or lifting machine to be tested.
  • the evaluation unit 7 has a display module 16. With this display module 16, the communication between the measuring device and the user takes place. It is an alphanumeric display with the ability to graph data in addition. Furthermore, status lights and a loudspeaker or buzzer are provided, whereby, for example, a tester can output a test result as a simple optical or acoustic binary "YES / NO" signal.
  • the evaluation unit 7 preferably has an input / output scanning module 17 with an integrated transmitting and receiving unit.
  • this input / output scan module 17 various useful system data (such as rated load, effective piston area, eccentric load receiving, guide friction value, starting acceleration, viscosity factor of the medium, etc.) that are useful for the evaluation algorithm and entered, for example, by a tester are entered.
  • the data to be entered is preferably input via a computer with a connected transmitting and receiving unit.
  • a test result is generated with the aid of an evaluation algorithm.
  • This test result is preferably acoustically and / or optically signaled as a binary YES / NO statement via the display module 16, as well as provided in quantitative form via the display module 16 and preferably also via the input / output scan module 17 for further processing ,
  • the further processing of the data, for further data analysis of several test series and several systems, takes place in an external data processing system in which a comprehensive archiving of several test results of several systems takes place.
  • the results obtained and data are thereby output via a wired to the evaluation logic 13 with the associated memory 14 interface 18.
  • the wired interface 18 is e.g. realized as a serial USB interface.
  • the results and data are also sent radio or infrared bound.
  • the wire, radio or infrared-bound data transmission is encrypted here.
  • the data transmission takes place in the form of digital signals, for which the evaluation unit 7, for example, also contains an analog-digital converter circuit.
  • the digital data transmission is equipped with error correction methods, whereby a falsification of the transmitted measurement results due to electromagnetic interference is minimized.
  • a suitable and known in the art methods and algorithms for encryption using a 128-bit key, protection against manipulation of data transmission is ensured.
  • the obtained results and data are then analyzed by an in Fig. 4 illustrated external data processing system 19 and / or a PC center 19 received.
  • an interface 20 for wired communication which is also implemented here as a USB interface
  • an input / output scan module with integrated transmitting and receiving system 21 for the infrared and radio-bound communication about this input / output scan module 21 also be described above and transmitted to the data processing system 19, for example, by an auditor system parameters to the evaluation.
  • the results and data are sent to an in Fig. 5 shown electronic memory test badge 22 issued.
  • This electronic memory test badge 22 is attached directly to the equipment to be tested, preferably so that it can not be removed and manipulated nondestructively.
  • the memory test badge 22 preferably has a valid validity certificate valid for a limited time.
  • it preferably has a data memory chip.
  • it is equipped in particular with an integrated transponder 23.
  • an output is also effected by means of a bar code data memory module 24 which is integrated in the electronic memory test badge 22.

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Types And Forms Of Lifts (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)

Claims (15)

  1. Dispositif, comprenant une installation de convoyage hydraulique ou une machine de levage, en particulier une installation d'ascenseur hydraulique, avec un premier capteur (8) installé pour surveiller une pression régnant dans un milieu de transfert de pression (6) du dispositif et un deuxième capteur (9), qui est prévu au niveau d'un emplacement de raccordement commun de l'installation de convoyage hydraulique ou de la machine de levage dans un boîtier commun pour surveiller au moins une autre grandeur de mesure, différente de la pression, du dispositif,
    caractérisé en ce que
    le dispositif renferme au moins une mémoire (14) servant à mémoriser au moins une valeur de mesure mesurée avec au moins un capteur (8, 9) et servant à mémoriser au moins une valeur caractéristique spécifique à l'installation pouvant au moins être enregistrée dans la mémoire (14) et au moins une spécification technique en matière de sécurité.
  2. Dispositif selon la revendication 1, caractérisé en ce que la grandeur de mesure, que le deuxième capteur (9) surveille, caractérise un état du milieu de transfert de pression.
  3. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que le deuxième capteur (9) est choisi parmi le groupe capteur de viscosité, capteur à ultrasons, capteur optique, capteur acoustique, capteur de température ou capteur de conductivité.
  4. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un capteur d'accélération et/ou un capteur de friction de guidage sont prévus en tant qu'un troisième capteur.
  5. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un des capteurs (8, 9) est relié de manière stationnaire au dispositif, en particulier à l'installation à contrôler.
  6. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il comprend des moyens d'évaluation, en particulier une unité d'évaluation (7), servant à prendre en compte de manière automatique au moins une valeur de mesure mesurée avec le premier (8) ou un deuxième capteur (9) et/ou des données se trouvant dans une mémoire lors d'une détermination d'un résultat de contrôle d'une surveillance.
  7. Dispositif selon la revendication 6, caractérisé en ce qu'il renferme au moins une unité d'envoi (17) et au moins une unité de réception (17), qui peuvent être reliées respectivement à au moins un capteur (8, 9) et/ou à au moins une unité d'évaluation (7) et/ou à au moins une installation de traitement de données (19) externe, servant à envoyer et/ou à recevoir à distance et/ou de manière filaire et/ou par infrarouge des données destinées à la communication entre au moins un capteur (8, 9) et/ou au moins une unité d'évaluation (7) et/ou au moins une installation de traitement de données externe.
  8. Dispositif selon la revendication 7, caractérisé en ce qu'il est équipé d'un système de cryptage et/ou de décryptage de données.
  9. Dispositif selon la revendication 8, caractérisé en ce qu'au moins un des capteurs (8, 9) et/ou des moyens d'évaluation peuvent être séparés du dispositif de manière reproductible.
  10. Dispositif selon la revendication 6, caractérisé en ce que les moyens d'évaluation peuvent être reliés, en particulier emboîtés, au moins avec le premier (8) et le deuxième capteur (9), en particulier aux fins de la transmission de valeurs de mesure mesurées avec le capteur (8, 9) respectif, et peuvent en être séparés de manière réversible.
  11. Dispositif selon l'une quelconque des revendications 6 à 10, caractérisé en ce qu'une liaison entre les moyens d'évaluation et au moins le premier (8) et le deuxième capteur (9) peut être séparée précisément une fois de manière irréversible.
  12. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il renferme un module d'affichage (16).
  13. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'est prévue au moins pour la sortie de données une mémoire de données à code à barres (24) en particulier servant à la mémorisation de résultats de contrôle.
  14. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il comprend une plaquette de contrôle de mémoire (22) électronique, qui présente un certificat de validité à durée pouvant être limitée.
  15. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une plaquette de contrôle de mémoire (22) électronique est prévue, laquelle présente une mémoire (23) servant à la mémorisation d'au moins un résultat de contrôle et/ou d'une ou de plusieurs valeurs caractéristiques d'installation spécifiques.
EP05820638.4A 2004-12-14 2005-12-10 Capteur de pression multifonctionnel et procede associe Active EP1828042B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410060006 DE102004060006A1 (de) 2004-12-14 2004-12-14 Multifunktionaler Drucksensor und zugehöriges Verfahren
PCT/EP2005/013279 WO2006063751A2 (fr) 2004-12-14 2005-12-10 Capteur de pression multifonctionnel et procede associe

Publications (2)

Publication Number Publication Date
EP1828042A2 EP1828042A2 (fr) 2007-09-05
EP1828042B1 true EP1828042B1 (fr) 2019-02-20

Family

ID=36579927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05820638.4A Active EP1828042B1 (fr) 2004-12-14 2005-12-10 Capteur de pression multifonctionnel et procede associe

Country Status (3)

Country Link
EP (1) EP1828042B1 (fr)
DE (1) DE102004060006A1 (fr)
WO (1) WO2006063751A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008022416A1 (de) 2008-05-06 2009-11-12 TÜV Rheinland Industrie Service GmbH Beschleunigungsmessung an einer Aufzugseinrichtung
DE102008034624B4 (de) * 2008-07-25 2010-04-01 Tsg Technische Service Gesellschaft Mbh Exakte Prüfung der Absinkverhinderungseinrichtung von Hydraulikaufzügen
CN104973475B (zh) * 2015-05-19 2017-11-03 绍兴市特种设备检测院 一种电梯质量安全指数的监控方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2046329T3 (es) 1988-12-16 1994-02-01 Gmv Martini S.P.A. Sistema elevador hidraulico.
DE9015495U1 (de) * 1990-11-12 1992-01-02 Technischer Überwachungs-Verein Bayern e.V., 8000 München Meßwertaufnehmer zum Erfassen physikalischer Kenngrößen eines Personen- und/oder Lastenaufzugs
JPH0867433A (ja) * 1994-08-31 1996-03-12 Toshiba Fa Syst Eng Kk 油圧エレベータ制御装置
JPH0881141A (ja) * 1994-09-09 1996-03-26 Toshiba Fa Syst Eng Kk 油圧エレベーター制御装置
DE29812736U1 (de) * 1998-07-17 1998-10-22 Asmuth, Gerhard, 59964 Medebach Hydraulischer Aufzug
US6427575B1 (en) * 2000-06-30 2002-08-06 Thyssen Elevator Capital Corp. Jacket-assembly and method for protecting hydraulic elevator jacks
JP2002029667A (ja) * 2000-07-13 2002-01-29 Mitsubishi Electric Corp 油圧エレベータの制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
DE102004060006A1 (de) 2006-07-06
WO2006063751A2 (fr) 2006-06-22
WO2006063751A3 (fr) 2006-09-28
EP1828042A2 (fr) 2007-09-05

Similar Documents

Publication Publication Date Title
EP2291617B1 (fr) Système de surveillance d'un organe soumis à des vibrations
WO2004086030A1 (fr) Module de detection de gaz equipe d'une interface sans contact
WO2003095956A2 (fr) Detecteur de vibrations et procede de surveillance d'etat de pieces et de paliers tournants
DE102009002762A1 (de) Gerät zur Überwachung einer oder mehrerer Prozessgrößen
DE102011054047A1 (de) System und Verfahren zur Überwachung von Elektromaschinenkomponenten
DE3781122T2 (de) Raeumlich verteilter temperatursensor mit einer optischen faser als messaufnehmer.
EP1828042B1 (fr) Capteur de pression multifonctionnel et procede associe
AT1103U1 (de) Optoelektrische messeinrichtung zur erfassung von verbrennungsvorgängen im brennraum
DE10228389B4 (de) Schwingungssensor und Verfahren zur Zustandsüberwachung von rotierenden Bauteilen und Lagern
WO2017108017A1 (fr) Dispositif de mesure de la teneur en eau de liquides de frein
DE102014118394A1 (de) Zusatzmodul für ein Feldgerät der Prozess- und/oder Automatisierungstechnik
DE202021102073U1 (de) Optische Analysevorrichtung zur Bestimmung einer Kenngröße eines Mediums, Gehäuse und Gesamtsystem
EP3349047A1 (fr) Système modulaire pour un appareil de mesure radiométrique
EP1474180B1 (fr) Dispositif de mesure pour controler des conditions de sterilisation
DE102005016641B4 (de) Anordnung und Verfahren zur optischen Druckmessung in Umgebungen mit erhöhten Anforderungen an Explosionsschutz und/oder EMV-Festigkeit
EP1182425A1 (fr) Dispositif d'essais de matériaux et son utilisation
DE102006031232B4 (de) Verfahren und Anordnung zum Messen der Verlustleistung eines Laserstrahls einer Laserbearbeitungsmaschine
DE202013103798U1 (de) Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgrösse eines Mediums
DE102015206698A1 (de) Interface-Steckmodul für ein mobiles Endgerät
DE102014226577A1 (de) Verfahren zum Betreiben eines Geräts zur Erfassung einer physikalischen oder chemischen Größe
DE102022133298B3 (de) Multiparametersensor und Multisensorsystem
DE102019121909B4 (de) Feldgerätegehäuse mit einer Überwachungseinrichtung
DE102017120015A1 (de) Schaltungsanordnung zur Leitungsbrucherkennung für kontinuierlich abtastende Messsysteme
DE69020364T2 (de) Methode und Vorrichtung zum Kodieren und Lesen von Daten.
DE202007005787U1 (de) Auslesevorrichtung für Steuerungseinrichtungen von Feuerungsautomaten

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070629

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: RYSER, HANS

Inventor name: FIEDLER, MARTIN

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130507

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20180613

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAL Information related to payment of fee for publishing/printing deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20181119

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502005015994

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1097888

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190315

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20190220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190620

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190521

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190620

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190520

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502005015994

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20191121

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20191231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20191210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191210

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191210

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1097888

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190220

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20051210

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231222

Year of fee payment: 19