N.v. Nederlandsche Apparatenfabriek Nedap

Nedap N.v.

Jeroen Martin Van Dijk

Derk Jan Roosenboom

Jan Cornelis Stekelenburg

Rudie Jan Hendrik Lammers

Edwin Schäperclaus

Egbert Gert Jan Uninge

Jan Anne Kuipers

Woltherus Karsijns

Bernard Jan Gerrit Schreurs

Roxie Sabri Romero Muller

Vincent Hakvoort

Otto Theodorus Jozef Zents

Albertino Bernardo Maria Verstege

Sietze Kloostra

Edwin SCHÄPERCLAUS

Wilhelmus Arnoldus Bernardus Maria Van Brandenburg

The invention relates to a detection label provided with a passive resonant circuit which is configured to emit an identification code when the passive resonant circuit is introduced into a first electromagnetic interrogation field, wherein the label is further provided with a memory and an active circuit comprising a transmitter and a receiver, wherein the active circuit is configured to emit information which is stored in the memory with the transmitter when the active circuit is introduced into a second electromagnetic interrogation field comprising a first predetermined code, which second electromagnetic interrogation field is received with the receiver, characterized in that the label is configured, in response to the receiving of the second interrogation field, when the second interrogation field comprises a second predetermined code, to adjust a status of the label such that the passive resonant circuit does not emit the identification code when the passive resonant circuit is introduced into the first electromagnetic interrogation field.

Detection label

A system for determining positions of labels. Each label includes a processor and a transmitting and receiving device, and each label is configured for transmitting an electromagnetic first type beacon signal. The labels are also configured for receiving first type beacon signals from other labels, and for determining first type positioning data. The labels are also configured to transmit information about the positioning data. The system includes a receiver for receiving transmitted information about the positioning data, and a computer configured to calculate, on the basis of the received information, the relative positions of the labels relative to each other. The information about the relative positions of the labels can be exported by means of an electrical information signal.

System for determining positions of a plurality of labels

A label is described for attachment to an animal. The label includes a transmitting and receiving device having an electric oscillator circuit that, upon closure of the oscillator circuit, generates a periodic electric oscillator signal with an oscillation period for transmitting an electromagnetic beacon signal with the transmitting and receiving device. The label is configured for closing the electric oscillator circuit during a predetermined transmission duration, and is further configured for opening the electric oscillator circuit upon elapse of the predetermined transmission duration, wherein the predetermined transmission duration corresponds to at least one and at least a whole number of oscillation periods of the electric oscillator signal.

Energy-saving label for attachment to an animal

A tag for attachment to an animal comprising: a transmitter unit for generating a transmitter signal; a first antenna unit connected with the transmitter unit, for emitting the transmitter signal; an energy source for providing electrical energy to at least the transmitter unit; and a housing in which the transmitter unit, antenna unit and the energy source are included, the housing being provided with an attachment opening for receiving therethrough an attachment element for attachment of the tag to the animal, characterized in that the first antenna unit is provided with at least one first winding which extends around the attachment opening.

Tag for attachment to an animal

Milk meter for measuring a milk flow provided with an inlet the milk flow is supplied to an outlet, a liquid flow path extending from the inlet to the outlet, a stabilization chamber in the liquid flow path and a float therein configured to float on milk. The level of milk in the stabilization chamber depends on the flow rate of the milk flow. At least one sensor device for determining the position of the float in the stabilization chamber for determining the flow rate of the milk flow. The milk meter has an outflow channel and an outflow opening in fluid communication with the outlet via the outflow channel. The sensor device has a first and a second coil which have a fixed distance to each other, and a third coil. The first and second coil and the third coil are displaceable relative to each other.

Milk meter

The invention provides a system and a method for determining a physiological condition of a ruminant. The system comprises a sensor unit and a calculating unit. The sensor unit generates a stream of measuring data that are indicative of a movement condition of the ruminant. The calculating unit uses a neural network for calculating a stream of condition data from the stream of measuring data. The condition data indicate a physiological condition of the ruminant.

Method and system for determining a physiological condition of a ruminant

A milk meter for measuring a flow rate of a milk flow with an inlet and an outlet a liquid flow path from the inlet to the outlet, a stabilization chamber in the liquid flow path and a float in the stabilization chamber configured to float on milk the milk meter is configured so a level of milk in the stabilization chamber depends on the flow rate of the milk flow, and is provided with a magnetic unit in the stabilization chamber, the magnetic field varies in a height direction of the stabilization chamber, an electronic measuring unit is arranged in the float for measuring the strength of the magnetic field, the strength is a measure of the height within the stabilization chamber at which the float is floating on the milk and the strength of the magnetic field is a measure of the flow rate of the milk flow.

A system for analyzing a condition of an animal, wherein the system includes at least an identification unit () which is arranged to be worn by an animal, wherein the identification unit includes a first transmitter unit (), a movement sensor (), and a control unit () which is communicatively connected with the transmitter unit and the movement sensor, wherein the system further includes a receiver unit () and a computer () which is connected with the receiver unit and wherein the system further includes positioning means for measuring a position of the identification unit, wherein the control unit is arranged for, in use, storing and/or processing electronic information of movements of the animal which have been obtained with the movement sensor. The system is further arranged to feed positions of the identification unit measured with the aid of the positioning means to the computer and/or the control unit, wherein the computer and/or the control unit is arranged to process the electronic information about detected movements and the electronic information about the measured positions in combination for analyzing the condition of the animal.

System for analyzing a condition of an animal

A measuring device for measuring physiological data of a mammal comprising a measuring unit, to be worn by the mammal, with a first and second module. The first module comprises a light source and the second module comprises a sensor unit for measuring an intensity of a fraction of the light delivering a measuring signal. There is a synchronization means for pulsewise activating the light source synchronously with the second module, wherein the measuring signal is indicative of the value of the intensity measured during the pulsewise activation. The synchronization means comprises an energy transmitting unit and a detector which is part of the other one of the first and the second module, in an operating condition the energy transmitting unit pulsewise generates an electromagnetic field, and the detector receives this field and generates therefrom a supply voltage for use in that other module.

Measuring device and method for measuring physiological data of a mammal

A method of monitoring the physiological condition, and/or suitability of animal feed, of ruminant animals, comprising:

Method of monitoring the physical condition and/or suitability of animal feed of ruminant animals

Milk meter for measuring a flow rate of a milk flow, provided with an inlet, an outlet, and a liquid flow path from the inlet to the outlet. The milk meter has a measuring chamber and a float in the measuring chamber configured to float on milk. The milk meter determines the flow rate from the level of milk and the milk meter is provided with a magnetic unit for generating a magnetic field and the magnetic field varies in height direction of the measuring chamber, and the float has an electronic measuring unit for measuring the strength of the magnetic field. The measured strength of the magnetic field is a measure of the height at which the float is floating on the milk and the measured strength of the magnetic field is a measure of the flow rate of the milk flow.

A method and apparatus for electronically locating and tracking persons, animals, or objects in a predetermined work area utilizing a number of base stations associated with the work area, provided with stationary transmitting-/receiving devices and a number of transponders added to the persons, animals, or objects to be located, provided with transmitting and receiving means, wherein the base stations generate interrogation fields which can be received by the transponders, wherein with the base stations low-frequency magnetic fields with a unique frequency for each base station are generated in the predetermined work area, and wherein transponders are used, which are provided with means to measure the field strength associated with each separate received frequency at the location of the transponder and then to transmit this as a position signal via high-frequency transmitting means of the transponder to high-frequency receiving means provided in the base stations.

Electronic locating system

A method for monitoring movements of an animal, wherein the animal is provided with a device having sensor means for detecting movements, and generating at least a signal with information about detected movements of the animal. The device is further provided with a control unit for processing the information in the signal and for storing the processed information and transmitter means for transmitting information stored in the control unit. The method comprises:

Method and device for monitoring movements of an animal

A method for detecting, in particular counting, animals that pass a predefined place in a walk-through direction with the aid of at least a camera, wherein the camera successively records pictures of the defined place and wherein the camera generates signals that represent these pictures and supplies these signals to signal processing means for further processing, wherein a multiplicity of the recorded pictures are processed with the aid of the signal processing means.

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Enschede, Netherlands

Jeroen Martin Van Dijk