摘要:
A toy has a body in the form of a doll or a living being, an audio output to reproduce audio effects, a memory to provide audio data, a controller to control the reproduction of different audio effects based on the reading of the audio data, and a sensor for generating detection signals correlated with the proximity of an object to the toy. The controller is designed in such a way that a selection of the reproduced audio effects depends on an evaluation of the detection signals and of signals generated by a provided interface device that is connected through devices in the play accessories being fed to that controller, and/or being made available for access.
摘要:
The invention relates to an electronic device for determining a first positional information and a second positional information regarding a user input object, such as at least one user hand or at least one stylus, the electronic device comprising: a touch-sensitive surface; contact-free detection means; and controller means that are operatively connected to the touch-sensitive surface and to the contact-free detection means; wherein the first positional information depends on where the user input object contacts the touch-sensitive surface, and wherein the second positional information depends on the spatial configuration of the user input object with regard to the touch-sensitive surface, characterized in that the controller means are adapted for simultaneously and/or alternately determining the first positional information via the touch-sensitive surface and the second positional information via the contact free detection means.
摘要:
A sensor system for generating control signals is provided, and the control signals being used for setting switching states, a user located in the region of the sensor system acting as a signal transmission structure. The sensor system comprises: a first sensor component having a sensor, a local-key switch and a signal extraction switch for generating a partial signal whose information content is indicative of a sensor event detected by the sensor, a second sensor component also having a sensor, a local-key switch and a signal extraction switch for generating a partial signal whose information content is indicative of a sensor event detected by the sensor of a signal requestor component that comprises an interface device via which an extraction of seek signals searched in the mentioned user and an introduction of partial signals from the user in the interface device is carried out, wherein the local-key switch associated to each sensor component is configured in such a way that the partial signal carries an information content that allows the partial signal to be allocated to the respective sensor component. It is thus advantageously possible to detect the signals of several sensors without the need of specific direct wirings between the sensor components and the signal requestor component.
摘要:
A circuit for detecting the presence, position or the approach of an object in an observation area, the circuit has a sensor electrode assembly with an electrode that forms part of a capacitor system whose capacitance relative to a reference potential (e.g. ground) is dependent on the presence, position or approach of objects in the observation area. An evaluation circuit coupled to the sensor electrode detects a phase shift of the capacitance of the condenser system. An LC network is coupled to the capacitor system, and an oscillator connected to the electrode applies a frequency to the system formed by including the electrode and the LC network at a frequency within the range of a parallel resonance frequency of the LC network.
摘要:
The invention relates to a system for protected operation of dangerous motor appliances, especially gardening appliances, such as hedge or edge clippers, power saws and lawnmowers. The object of the invention is to provide solutions by which advantages in terms of operating safety are achieved during operation of motor appliances, especially hand-held gardening and forestry appliances as well as power tools. In an initially abstract description, this object is achieved according to the invention by an appliance safety system for averting dangerous operating situations in the use of motor-powered appliances. This system comprises field-preparing means for generating a capacitive spatial alternating field and detecting means for detecting a condition that can be classified as dangerous and/or shutdown by detecting relevant electric-field effects during penetration of an object into the zone being sensed by each field.
摘要:
The invention relates to a device for touch/proximity detection, especially a capacitive switch device, which is designed to set switching states by approaching the switch device or by touching the switch device, in order to perform, for example, switching actions on an instrument. The invention also relates to a switch device, especially a switch device on a capacitive basis, for a cooktop, for operating the cooktop.
摘要:
A circuit for generating an indicative signal regarding the approach of an object to an observation area has a send electrode device, a generator circuit for supplying alternating voltage to the send electrode device, a receive electrode device which extends in or along the observation area, and an output circuit for generating an output signal correlating with the field at the receive electrode device. A compensation circuit is provided to add a compensation current i2 to a signal current i1 flowing from the receive electrode device.
摘要:
The invention relates to a detection device, particularly for realizing a protection system via which, for example, motor-driven injury-relevant systems can be operated in a controlled manner. The aim of the invention is to provide solutions via which advantages result with regard to the detection of injury-relevant situations, particularly the presence of limbs in danger-relevant areas. To this end, according to a first aspect of the invention, a detection system is provided, particularly for realizing a protection system via which, for example, motor-driven injury-relevant systems can be operated in a protected manner, comprising a receiving device for detecting the presence of an object, particularly of a living thing, in an observation area. This detection device comprises a detection element for recording a received event caused by the action of a modulated electrical field. This system is characterized by a launching device that has an emitting element for emitting the modulated electrical field, the receiving device and the transmitting device being configured in such a manner that, based on the transmission behavior of the observation area located, at least in sections, between the receiving element and the emitting element, the presence of the object, particularly the living thing, is detected in the observation area.
摘要:
The invention relates to an electric circuit arrangement for generating or receiving an output signal or switched condition definitive for the effective locking condition of a door system, especially a motor vehicle door system. The object of the invention is to provide a circuit arrangement with which an output signal definitive for the locking condition of a door system can be furnished, the generation of which signal takes the intentions of a user or the instantaneous situation into account in improved manner. This object is inventively achieved according to a first aspect of the present invention by an electrical circuit arrangement for generating an output signal or switched condition definitive for the sequence for determination of the locking condition of a door system, whereinthis circuit arrangement comprises door-mounted system components that as such include door-mounted means for sensing electrical interactions in conjunction with an action, especially movement of a user in the zone around the door system, especially in the zone of approach to a door handle, and the circuit arrangement is designed such that it analyzes such changes of those interactions with regard to certain time-dependent signal-change patterns, and the circumstance of whether certain time-dependent signal patterns exist in the further electronic signal processing is taken into consideration for determining the locking condition.
摘要:
A sensor system has a support that extends along an observation zone, a row of detection subassemblies arranged one after another on the support and having subcircuits for capturing detection events within respective observation subzones defined by the respective detection subassemblies, and a base circuit on the support. The detection subassemblies are controlled with an alternating voltage having a frequency that forms a carrier frequency based on which a signal dialog occurs between the subcircuits and the base circuit.