CN110463057A - Equipment with the transmission power for depending on energy - Google Patents

Equipment with the transmission power for depending on energy Download PDF

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Publication number
CN110463057A
CN110463057A CN201880022739.9A CN201880022739A CN110463057A CN 110463057 A CN110463057 A CN 110463057A CN 201880022739 A CN201880022739 A CN 201880022739A CN 110463057 A CN110463057 A CN 110463057A
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CN
China
Prior art keywords
energy
equipment
unit
memory cell
radio
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CN201880022739.9A
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Chinese (zh)
Inventor
爱德华·鲁夫
马库斯·特斯科
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Zf Frederick Harfin Co Ltd
ZF Friedrichshafen AG
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Zf Frederick Harfin Co Ltd
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Publication of CN110463057A publication Critical patent/CN110463057A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66Regulating electric power
    • G05F1/67Regulating electric power to the maximum power available from a generator, e.g. from solar cell
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/26TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00Transmission systems of control signals via wireless link
    • G08C2201/10Power supply of remote control devices
    • G08C2201/11Energy harvesting

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Transmitters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present invention relates to a kind of equipment (1), include energy converter (3), and energy converter is used for the energy of the environment from equipment (1) and/or is converted into electric energy to the mechanically operated energy of equipment (1);Memory cell (5), memory cell is for storing electric energy;With radio unit (7), radio unit is for receiving and/or sending radio signal, wherein, radio unit (7) obtains the electric energy of memory cell (5), especially such that sending radio signal, and wherein, radio unit (7) has processor unit (9), processor unit is used to prepare the data packet to be issued as radio signal and sets the transmission power of radio unit, wherein, equipment (1) is designed to know and/or approximate calculation goes out energy magnitude currently available in memory cell (5), and wherein, processor unit (9) is designed to set the transmission power of radio unit (7) based on calculated energy magnitude known and/or approximated.

Description

Equipment with the transmission power for depending on energy
Technical field
The present invention relates to a kind of equipment, which includes energy converter, which is used for will be from equipment Environment and/or electric energy is converted into the mechanically operated energy of equipment;Memory cell, the memory cell is for storing electricity Energy;And radio unit, the radio unit is for receiving and/or sending radio signal, wherein radio unit acquisition is deposited The electric energy of storage unit, especially such that sending radio signal, and wherein, radio unit has processor unit, place The transmission power that reason device unit is used to prepare the data packet issued to be used as radio signal and sets radio unit.
Background technique
These kind of equipment is for remotely controlling other electrical part or for issuing information.For example, this equipment can be by It is configured to open or close the radio switch of lamp module.These kind of equipment can be advantageously placed in energy supply difficulty Position at.Since these kind of equipment is self-sufficient on energy, them is allowed neatly to be placed and installed.Cause This, carry out laying or new positioning to equipment also can with this unquestionably.Furthermore, it is not necessary that battery and eliminating Cost relevant to charging a battery.But these kind it is self-centered can radio work equipment need energy to convert Device generates and is enough running equipment and sending radio signal energy.
Radio signal or the concept of radio unit in the sense of the invention not only with specific frequency range Electromagnetic signal is associated, but also can at least refer to ultrasonic signal, laser signal and/or infrared signal.
This equipment uses under different environmental conditions, and therefore must be designed to use item in different It still keeps to work under part.For example, self-centered radio switch should be entirely capable of work at -40 to 85 degree.It is entirely capable of work At least mean that there is sufficient energy in operation, to transmit complete message.For with copper conductor, such as in electricity For the energy converter of copper coil in magnetic generator, environment temperature can rise in terms of the validity of energy converter and efficiency To the effect that can not ignore, this is because the conductive capability of copper coil is relevant to temperature.When environment temperature increases, because of behaviour The amount of energy caused by making will be reduced.
In the case where the energy converter of batch production, component tolerance is depending on the accurate design scheme of component Also (such as operation every time) is caused to generate different amounts of energy.The speed of concrete operations also will affect the amount of generated energy. Therefore, self-centered radio switch is built as follows, that is, simultaneously in the case where considering the preset margin of tolerance And minus 40 degree to positive 85 degree at a temperature of generate sufficient electric energy can be transmitted complete message.Caused by the mode of construction The result is that after a message has been sent by the energy of the amount of can not ignore under residue under most of use conditions.
Remaining energy is usually invalidly dissipated in the following way, that is, and energy for example is discharged via resistance, with Just radio switch is made to be reset to original state again.Therefore, so that radio switch is ready for new operation.In A kind of system is disclosed in 2002/0190610 A1 of US patent document US, wherein only stores preset amount in capacitor Energy after, or after only voltage on the capacitor has been more than predetermined threshold value, radio switch just prepares and sends out Outbound message.If after transmission in capacitor remaining many energy so that voltage not to be again decreased to this threshold value below Words, then the threshold value will not be exceeded in principle.But operation again can not be recognized.
In addition, 2002/0190610 A1 of patent document US also discloses one of energy management unit selectively Control high frequency transmitter.In particular, carrier frequency is just only controled when voltage increases and is more than threshold value, to obtain to giving birth to At energy highest utilization.
Summary of the invention
In this context, the task of the present invention is a kind of equipment is suggested, giving birth to for energy converter is more effectively disposed At energy value.
This task is solved by equipment according to claim 1 and method according to claim 10.Of the invention is advantageous Design scheme be dependent claims theme.
Therefore, this task is solved by following equipment, which includes energy converter, which is used for By the environment from equipment and/or electric energy is converted into the mechanically operated energy of equipment;Memory cell, the memory cell For storing electric energy;And radio unit, the radio unit is for receiving and/or sending radio signal, wherein radio Unit obtains the electric energy of memory cell, especially such that sending radio signal, and wherein, radio unit has processing Device unit, the hair which is used to prepare the data packet issued to be used as radio signal and sets radio unit Send power, wherein equipment is designed to know and/or approximate calculation goes out energy fluence currently available in memory cell Value, and wherein, processor unit are designed to according to representing calculated energy magnitude known and/or approximated Energy value set the transmission power of radio unit.
Memory cell can refer to capacitor.Radio unit, which can refer to, to be for example designed to issue 2.4 thousand Megahertz frequency band radio signal transmitter conversing circuits.But differently, it may also mean that ultrasonic wave sends dress It sets or infrared sending device.Processor unit for example can be microprocessor.
Therefore, equipment has setting transmission power or specified devices after recognizing that how many current energy is available Consumption ability.Here, can know and/or approximate calculation goes out energy magnitude in memory cell.Basically there exist not Same feasible program is with available for checking how many current energy.It is possible that in energy converter and memory list Current measurement is executed between member, to know that how many energy flows in memory cell from energy converter.In addition possible It is, using one or more sensors, to monitor the state of energy converter, so that energy conversion therefore can be gone out with approximate calculation Device generates or can be generated how many energy at the time of determining or in defined conditions.Energy converter may, for example, be including The electromagnetic generator of copper coil.
In advantageous design scheme, energy converter is the induction generator for radio switch comprising tool There are the magnetic element and coil core of arctic contact area section and South Pole contact area section, coil core has can be with arctic contact area section and south The magnetic pole contact area section of pole contact area section contact, wherein magnetic element and coil core mutually movably arrange relatively, so that Defining can produce when being converted between the first and second resting positions for the direction of motion of relative motion in coil in-core Raw flow direction deflecting, in resting position, north magnetic pole contact area section and south magnetic pole contact area section respectively with the magnetic pole attached Contact area section contact.Induction generator can have the magnetizable sliding contact section for being parallel to direction of motion extension, with For the relative motion between sliding guidance coil core and magnetic element.
Memory cell be can detecte to know current energy magnitude.In the case where memory cell is capacitor, Capacitor can be detected by high pressure distributor and converter.When setting sends power, processor unit is in view of working as Preceding available energy.Here, processor unit can be energy needed for preparing data packet with intercepting process device unit itself Magnitude.Data packet can be for example according to standard agreement, such as prepares for the KNX agreement of ture technology.
Equipment can repeatedly inquire the energy magnitude in memory cell, deposit after sending data packet for example to confirm Still how many energy is available in storage unit.
In advantageous design scheme, equipment has temperature sensor, wherein equipment is designed to according to by temperature The environment temperature that sensor is known come approximate calculation go out be currently available for using energy magnitude.For this purpose, for example can be in equipment Data storage in store table, wherein the table is periodically inquired by processor unit.Table can be for example comprising such as warm The environmental condition of degree, ageing equipment etc. and the average desired energy fluence generated under the conditions of these kind by energy converter Attachment relationship between value.
Depending on energy converter type, available energy magnitude can largely exist with energy converter It is operated under environment temperature how related.Therefore it is possible that measuring environment temperature in operation, and therefore knows or look into The reference value of bright current produced energy.In advantageous design scheme, equipment has circuit, and the circuit is current for knowing The available energy magnitude in memory cell.Therefore, circuit can have the voltage segment of high ohm as described above. It is also envisioned that for example being known step by step by the capacitor in parallel of preset quantity to energy level.It is current knowing step by step It is also envisioned that also controling the transmission power of radio unit step by step in the case where available energy magnitude.
Preferably, transmission power is set as follows by processor unit, that is, radio unit is when issuing data packet Fully consume known energy magnitude.But when due to control step by step send power processor unit can not be set Surely power is sent come when being totally consumed known energy magnitude, then processor unit should control hair as follows Send power, that is, radio unit consumes the energy magnitude known at least up to 50%, advantageously when issuing data packet Until 90%, and very advantageously until 98%.In order to consume this energy magnitude, must force to mention in the case where most of Height sends power.Only in the case where wherein energy converter generally produces or convert the environmental condition or use condition of minimum energy, Transmission power will not just be improved.
Therefore, equipment at normal ambient temperatures, such as at room temperature at 25 degree, can use hair more higher than so far Send power, such as high twice or three times of transmission power.Therefore, the effective distance of self-centered radio switch can basis Send the raising of power and significantly raised.So that (under these conditions, energy converter is usual under several environmental conditions There may be less energy under environment temperature of the ratio such as between 20 to 30 degree), such as at 60 degree, equipment is in love in institute Complete message still can be always sent out in condition.
Thinkable in the design scheme of alternative to be, equipment sets transmission power as follows, that is, can repeatedly send out Complete message out, such as issue twice.It can guarantee redundancy with this.
In advantageous design scheme, equipment have circuit, the circuit for know currently in memory cell for The energy magnitude used.In addition, circuit can have divider and A/D converter, wherein A/D converter is designed to Divider is detected, to be informed in the voltage formed in memory cell and to be supplied to the voltage as digital voltage value Processor unit or circuit are with divider and processor unit has A/D converter, wherein A/D converter detection point Depressor, to be therefore informed in the voltage formed in memory cell and to be supplied to place for the voltage as digital voltage value Manage device unit.It is then possible to set transmission power by processor unit according to provided voltage value.Herein, it may be considered that To the energy requirement of the other function of processor unit, such as the logical process of logic circuit block.Therefore, logic circuit block can For example itself to be used to calculate the transmission power to be set in radio conversion circuit according to provided voltage value.
In the advantageous design scheme of equipment, processor unit is designed to form indicatrix, and this feature is bent Line reflects the transmission power of energy consumption and radio unit when radio unit issues data packet every time on function Dependence, wherein processor unit selects the transmission power that can be read from indicatrix when setting sends power, wherein Energy consumption for data packet substantially corresponds to the energy magnitude of memory cell.Here, can select according to feature song The transmission power for setting that line and specific energy consumption are attached, wherein using the specific energy consumption send and/ Or repeat to send the energy magnitude of substantially used up memory cell when complete data packet.In the sense of the invention, data Packet corresponds to complete message, which can be formulated and by the equipment of energy radio work as radio signal It issues.
In the improvement project of the design of equipment, processor unit is designed to basis and is currently mentioned by temperature sensor The temperature value of confession forms indicatrix.Herein it is contemplated that the energy consumption of radio unit is sending power by true in advance Also there is temperature dependency when necessary in the case where fixed.
It is conceivable that being equipment equipped with the sensor for detecting available energy and equipped with for receiving environment The sensor of condition.Therefore, processor unit can be according to the measured value shape of ambient measurements and corresponding energy magnitude At indicatrix.Table can be equally provided.
In advantageous design scheme, equipment has data memory unit, wherein saves in data memory unit Have table, and wherein, processor unit be designed to be read according to the energy magnitude known in the table with energy The transmission power and setting that magnitude is mutually attached are used for radio unit.
In the design scheme of equipment, equipment be designed to according to environment temperature approximate calculation go out be currently available for using Energy magnitude, wherein equipment calculates energy value according to reference value, wherein reference value is depending on expected electric energy pre- If being expected the electric energy by the mechanically actuated to equipment in the case where measured temperature.For example, reference value can be corresponding The average value that the corresponding energy value of Yu Youyu energy magnitude is constituted, these energy values are obtained in the calibration method previously executed Know.Desired energy magnitude or reference value usually change with environment temperature.Validity of the environment temperature to energy converter Have an impact.Therefore, reference value can be between the energy magnitude generated during operation by energy converter and environment temperature It is read in known relationship or default.
In addition, task of the invention is also solved using the method included the following steps:
Electric energy is converted by environmental energy and/or mechanically operated kinetic energy by equipment;
By power storage in memory cell;
The processor unit of intiating radio electric unit;
Prepare data packet;
Know and/or approximate calculation goes out energy magnitude currently available in memory cell;
The transmission power of radio unit is set according to energy magnitude;
Data packet is sent by radio unit.
Energy is converted into electric energy by energy converter or generator.It can be whole by generated energy after generator operation It flows and is buffered in the operator unit for being for example designed to memory capacitor.It can be by potential conduction via Switching Power Supply On to the voltage supply department for the processor unit for being designed to microprocessor or it is transmitted to and is designed as high frequency transmitter electronic device Transmission unit on and therefore reduce.Via direction discernment circuit, can according to demand depending on know the pole of generator pulse Property.The use data for sending agreement can be known in processor unit and data packet can be formulated using data according to this.
Energy in memory cell can be known by the divider of high ohm, wherein the electricity in storage Pressure is detected by the analog-digital converter being integrated in microprocessor.Condenser voltage may be used as in the table saved The selection of interior attachment relationship is adjudicated to be used to know most suitable transmission power, and can be therefore according to table or according to institute The indicatrix of preservation sets transmission power.Setting for transmission unit or transmitter and data packet can be written in transmitting In device logger.Then data packet or a telegram or multiple telegrams can be issued.Still have in memory cell workable When energy, this energy can be cut down by activating different customers.
Detailed description of the invention
The present invention is explained in detail below with reference to the accompanying drawings.Wherein:
Fig. 1: the block diagram of design scheme of the invention is shown;
Fig. 2: the graphical representation of the validity of energy converter and the relationship of temperature is shown;
Fig. 3: the block diagram of design scheme of the invention is shown;
Fig. 4: the exemplary voltage trend on capacitor is shown;With
Fig. 5: the method flow of design scheme according to the present invention is shown.
Specific embodiment
Fig. 1 shows the block diagram of design scheme of the invention.Show energy converter 3.The energy converter is used for By the energy of the environment from equipment 1 or electric energy is converted by way of a kind of collection of energy or operating energy is converted Device 3 and electric energy will be converted into via electromagnetic generator by operating applied mechanical energy.Generator includes e.g. copper The electromagnetic generator of coil.
Rectifier 19 is connected in 3 first line of a couplet of energy converter.Therefore the electric signal exported from energy converter can be rectified. Rectifier 19 can for example be designed to diode bridge.Coupling with rectifier 19 has memory cell 5, and memory cell is herein It is depicted as capacitor 5.Therefore the energy collected or generated by energy converter 3 is initially stored in capacitor 5.In general, This energy is taken by the transmitter 21 of microprocessor 9 and radio unit 7 in conjunction, to run 9 He of microprocessor Radio circuit 7.In order to which the energy of capacitor 5 is imported into microprocessor 9, it usually needs electric pressure converter 23.It therefore can So that voltage drop is as low as the lower voltage level for being suitable for being directed in microprocessor 9.
Coupling at node between capacitor 5 and electric pressure converter 23 has so-called divider 17.Divider 17 can be with Such as simply design in the following way, that is, two resistance are connected.Exist at node between the resistances and draws Line couples with microprocessor 9 again.Therefore it is possible that in predetermined time point T1, T2, T3 sensing capacitor 5 Voltage, to know high more than the voltage on capacitor 5 or in capacitor 5 how many ENERGY E to be storedT
Microprocessor 9 in other words processor unit 9 on the one hand check be currently available for using ENERGY ET, and run Radio electronics device 7.In particular, the transmission power of radio electronics device 7 is set by microprocessor 9.Similarly, by micro- Data packet is formulated from the use data of agreement or prepared to processor 9.Then by sending transmitter 21 in other words of electronic device 21 This data packet is sent out via antenna 25.
Therefore, system is generally as follows designs in this wise, that is, system is usually stored in capacitor 5 than issuing message institute Many energy more than the energy needed.Background is, under certain environmental conditions, such as in temperature height (TEXT>>TR) the case where Under, it is not always able to guarantee to generate sufficient energy by the operation of energy converter 3.Therefore, energy is designed as follows Energy converter 3, that is, in the case where worst, such as in extreme temperatures, generate sufficient ENERGY E0, to run radio Electronic device 7, and especially so as to issuing complete message or data packet.
In design scheme shown in Fig. 1, can check be stored in capacitor 5 be currently available for using energy ET.This examination can for example occur primary.But it is also envisioned that check ENERGY E at regular intervalsT.It is furthermore possible to every ENERGY E is checked before and after secondary transmission process.When having known the ENERGY E in capacitor 5TAmount when, microprocessor 9 can be with Use the information about the amount.About the ENERGY E within capacitor 5TInformation can be used to set radio electronics device 7 Transmission power.When available ENERGY ETAmount when being more than predetermined threshold value, the transmission of radio electronics device 7 Power can be raised, therefore to realize the bigger effective distance of transmitted signal.It can also be by but send power It sets as follows, that is, allow to completely send complete message twice or thrice.Therefore it can guarantee redundancy.
Fig. 2 shows the validity of energy converter 3 and temperature TextRelationship graphical representation.Energy converter 3 has It electromagnetic generator and is usually operated from outside.Service speed can change.Therefore, generated ENERGY E is shownARelatively In the average trend of temperature, but it is also shown when energy converter 3 is for example operated with very high speed and energy is converted The design scheme of device 3 moves towards upper limit E for energy when energy production is optimal in preset manufacturing toleranceH.Shown in energy The minimum that amount generates moves towards ELSuitable for following situations, that is, energy converter 3 is slowly operated and energy converter 3 Design scheme is worst for energy production within preset manufacturing tolerance.
When energy converter 3 is slowly operated at very high temperatures, there are worst use conditions.For using For energy converter 3 with worst for energy production design scheme within preset manufacturing tolerance, use herein Under the conditions of used, necessarily lead to so-called least energy E0.Dotted line shows energy level required in this case.It is logical Often, this equipment 1 is built as follows, that is, with this least energy E0Complete message can be issued.
Least energy E in Fig. 20And the diagram of energy trend is used only as example, and is understood not to ratio Correctly.Even if but as it can be seen that issuing complete message by radio electronics device 7 at a temperature of high in fast operating Afterwards may also the remaining amount of can not ignore energy.The present invention can be realized, by detection memory cell 5 by it is remaining this Energy further uses.In general, this energy is exported via resistance and therefore abandoned.However, design scheme of the invention It can detecte capacitor 5 as shown in FIG. 1 and the information about the energy of the surplus in capacitor 5 passed into micro-control Device 9 processed.These information relevant to energy can be used in microcontroller 9, for example to reset radio electronics device 7 It sends power and repeats to issue message.
Temperature range T is shown in FIG. 2R, corresponding approximately to 20 degrees Celsius or normal room temperature.It is converted with energy The equipment 1 of device 3 and radio electronics device 7 can for example be used as photoswitch.But usually temperature is room to photoswitch wherein Warm TREnvironmental condition under used.According to fig. 2 as it can be seen that when usually being used at room temperature at about 20 degrees Celsius or normally always Remaining a large amount of least energy E0.Pass through the ENERGY E in sensing capacitor 5T, therefore also can will send power when necessary and double Or increase more times.Additionally, it is also possible to issue message, completely repeatedly to realize redundancy and to avoid transmitting these Error in data occurs when radio signal.
Fig. 3 shows the other block diagram of design scheme of the invention.There are following energy converters 3, have Visit the switching push button 27 for extending through shell 29.Other components are all surrounded by shell 29.Embodiment as shown in FIG. 1 In, energy is transmitted on memory cell 7 from energy converter 3.Equally electricity is also equipped between capacitor 5 and circuit board Feeder line 31 is flowed, is fixed with processor unit 9 or radio electronics device 7 on circuit boards.Also as shown in FIG. 1, exist There is divider 17, can be realized to the ENERGY E being present in capacitor 5TDetection.With embodiment shown in Fig. 1 Difference be, analog-digital converter (A/D) is connected between divider 17 and microprocessor 9 or circuit board.Analog-digital converter (A/ D it) can also arrange on circuit boards.
Fig. 3 additionally illustrate circuit board be in energy converter 3 direct environment in temperature sensor 13 it Between signal wire 33.Temperature sensor 13 can be used for being formed the amount of the energy generated about the operation by energy converter 3 EL、A、HThe perspective expection of aspect.
Fig. 4 shows the trend of the voltage on exemplary capacitor 5.Voltage on the capacitor 5 at time point 0 corresponds to In the voltage that energy converter 3 is provided after primary by operation.During initial phase or dormant stage φ 1, on capacitor 5 Voltage V is reduced at any time.Or electric current is intercepted by microprocessor 9 and thus makes the ENERGY E in capacitor 9TAmount reduce.Such as If fruit needs, then then determining waiting time W1 is shown.Voltage V or ENERGY E in this time, on capacitor 5TAmount Will be relatively slowly reduce.This energy reduced can be for example caused by leakage current.After waiting time W1, system is called out The second initial phase φ 1 can be executed in other words by waking up.Then, it is transmitted a telegram by radio electronics device 7 or data packet.Herein In time S1, the voltage V on capacitor 5 is relatively quickly reduced, this is because the sending of radio signal consumes many energy Amount.ENERGY E that can continuously in sensing capacitor 5TAmount, but can also repeatedly be monitored during whole transmission process.
The second optional waiting time W2 after sending is shown in FIG. 4.Such as at " List Before Talk " Waiting time W1, W2, W3 may be needed in the range of (LBT is first listened and sent afterwards) method.LBT method is given for specific Specific frequency is utilized in region.
Then, second message or telegram or data packet are issued.Second message can be the repetition of first message.Therefore, it mentions The high reliability of communication process.This circulation of waiting time W1, W2, W3 and transmission process S1, S2, S3, which can be repeated up to, to disappear Consume the ENERGY E in memory cell 5T.Energy in memory cell 5 can have during such as waiting time W1, W2, W3 Regularly know.Show three detection time points T1, T2, T3.
Fig. 5 shows the method flow of embodiment according to the present invention.In first step S100, by environmental energy And/or mechanically operated kinetic energy is converted into electric energy.In second step 200, by electric energy ETIt is stored in memory cell 5.In In third step 300, the processor unit 9 of intiating radio electric unit 7.In four steps 400, prepare data packet. In five steps 500, know and/or energy magnitude E that approximate calculation is currently available in memory cell 5T.In the 6th step In rapid 600, according to energy magnitude ETSet the transmission power of radio unit 7.In the 7th step 700, by radio unit 7 Send data packet.
Reference signs list
1 equipment
3 energy converters
5 memory cells
7 radio electronics devices
9 processor units
13 temperature sensors
15 circuits
17 divider
19 rectifiers
21 transmitters
23 electric pressure converters
25 antennas
27 buttons
29 shells
31 pressure-wires
33 signal wires
A/D analog-digital converter
ETCurrent energy
E0The smallest energy
EL、A、HThe trend of desired minimum/average/highest energy
The time point of the detection of T1,2,3
φ 1,2 initial phase of φ
The waiting time of W1,2,3
The sending time of S1,2,3
Voltage on V capacitor

Claims (10)

1. a kind of equipment (1), the equipment include
Energy converter (3), the energy converter (3) are used for the energy of environment from the equipment (1) and/or right The mechanically operated energy of the equipment (1) is converted into electric energy;
Memory cell (5), the memory cell (5) is for storing electric energy;With
Radio unit (7), the radio unit (7) is for receiving and/or sending radio signal, wherein described wireless Electric unit (7) obtains the electric energy of the memory cell (5), especially such that radio signal is sent, and wherein, the nothing Line electric unit (7) has processor unit (9), what the processor unit (9) was used to prepare to issue to be used as radio signal Data packet and the transmission power for setting the radio unit,
It is characterized in that, the equipment (1) is designed to know and/or approximate calculation goes out currently in the memory cell (5) Interior available energy magnitude, and the processor unit (9) is designed to based on being known and/or approximated Calculated energy magnitude sets the transmission power of the radio unit (7).
2. equipment (1) according to claim 1, which is characterized in that the equipment (1) has temperature sensor (13), and And the equipment (1) is designed to according to the environment temperature (T known by the temperature sensor (13)EXT) carry out approximate meter Calculate be currently available for using energy magnitude.
3. equipment (1) according to claim 1 or 2, which is characterized in that the circuit (15) that the equipment (1) has, it is described Circuit is for knowing energy magnitude (E currently available in the memory cell (5)T)。
4. the equipment according at least one of preceding claims (1), which is characterized in that the processor unit (9) is such as Transmission power is set lowerly, that is, the energy magnitude (E that the radio unit (7) will be known when issuing data packetT) consumption Fall especially at least until 50%, advantageously until 90%, very advantageously until 98%, and especially extremely advantageous ground It is completely consumed on this.
5. the equipment according at least one of preceding claims (1), which is characterized in that the circuit (15) has partial pressure Device (17) and A/D converter (A/D), wherein the A/D converter is designed to detect the divider (17), so as to It is informed in the voltage formed in the memory cell (5) and is supplied to the place for the voltage as digital voltage value Device unit (9) or the circuit (15) are managed with divider (17) and the processor unit (9) has A/D converter (A/D), wherein the A/D converter (A/D) detects the divider (17), to be therefore informed in the memory cell (5) in formed voltage and be supplied to the processor unit (9) for the voltage as digital voltage value.
6. the equipment according at least one of preceding claims (1), which is characterized in that processor unit (9) quilt It is designed for forming indicatrix, the indicatrix reflects when the radio unit (7) issues data packet every time Dependence of the transmission power of energy consumption and the radio unit (7) on function, and the processor unit (9) The transmission power that can be read from indicatrix is selected when setting sends power, wherein the energy consumption for data packet is basic The upper energy magnitude corresponding to the memory cell (5).
7. the equipment according at least one of preceding claims (1), which is characterized in that processor unit (9) quilt It is designed for according to the temperature value (T currently provided by the temperature sensor (13)EXT) form indicatrix.
8. the equipment according at least one of preceding claims (1), which is characterized in that the equipment (1) has data Memory cell, and table is preserved in the data memory unit, and the processor unit (9) is designed to For according to the energy magnitude (E knownT) read in the table with the energy magnitude (ET) the transmission power mutually attached And it sets and is used for the radio unit (7).
9. the equipment according at least one of preceding claims (1), which is characterized in that the equipment (1) is designed to For according to environment temperature (TEXT) approximate calculation go out be currently available for using energy magnitude (ET), wherein equipment (1) meter Calculate reference value, wherein the reference value depends on expected electric energy (EL、A、H) be predetermined, in measured environment temperature (TEXT) in the case where the electric energy is expected by the mechanically actuated to the equipment.
10. a kind of method, described method includes following steps:
Electric energy is converted by environmental energy and/or mechanically operated kinetic energy by equipment (1);
By power storage in memory cell (5);
The processor unit (9) of intiating radio electric unit (7);
Prepare data packet;
Know and/or approximate calculation goes out energy magnitude (E currently available in the memory cell (5)T);
According to the energy magnitude (ET) the setting radio unit (7) transmission power;
Data packet is sent by the radio unit (7).
CN201880022739.9A 2017-04-04 2018-02-26 Equipment with the transmission power for depending on energy Pending CN110463057A (en)

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DE102017205707.6A DE102017205707A1 (en) 2017-04-04 2017-04-04 Device with energy-dependent transmission power
DE102017205707.6 2017-04-04
PCT/EP2018/054658 WO2018184764A1 (en) 2017-04-04 2018-02-26 Device having energy-dependent transmission power

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CN110463057A true CN110463057A (en) 2019-11-15

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CN (1) CN110463057A (en)
DE (1) DE102017205707A1 (en)
WO (1) WO2018184764A1 (en)

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DE102017205707A1 (en) 2018-10-04
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Application publication date: 20191115