CN105004465A - Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector - Google Patents
Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector Download PDFInfo
- Publication number
- CN105004465A CN105004465A CN201510399043.6A CN201510399043A CN105004465A CN 105004465 A CN105004465 A CN 105004465A CN 201510399043 A CN201510399043 A CN 201510399043A CN 105004465 A CN105004465 A CN 105004465A
- Authority
- CN
- China
- Prior art keywords
- pressure
- datas
- control circuit
- electric unicycle
- obtains
- 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.)
- Pending
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The embodiment of the invention discloses an electric wheelbarrow pressure detection method and an electric wheelbarrow pressure detector. When one of two pressure data of two pressure sensors of an electric wheelbarrow reaches a preset pressure condition, the state of a switch control circuit is unchanged, so that a user is enabled to limit on-off actions of the electric wheelbarrow when the user is in a single foot state. The method of the embodiment comprises the steps of receiving two pressure sensing signals sent by two pressure sensors; respectively carrying out processing on the two pressure sensing signals, and obtaining two pressure data; judging whether one of the two pressure data reaches the preset pressure condition; if yes, maintaining the state of the switch control circuit unchanged, wherein the switch control circuit is used for controlling the switching on and switching off of a switch circuit of the electric wheelbarrow.
Description
Technical field
The present invention relates to Self-balancing electronic wheelbarrow construction applications, particularly relate to a kind of electric unicycle pressure detection method and electric unicycle pressure detector.
Background technology
Electric unicycle is a kind of driven by power, has the vehicles of homeostasis ability.In today of social develop rapidly, traffic congestion has also become final phenomenon, and electric unicycle replaces bicycle and electric motor car to be development of fashion as the vehicles.
Existing electric unicycle judges whether wheelbarrow has people according to speed, electric current, electric moter voltage, namely the bi-pedal of user is on the pedal of electric unicycle, make machine operation by the information of pressure plate sensors, thus obtain the speed in electric moter voltage, electric current and traveling process.
But, if user is when waiting traffic lights, general is all be placed on electric unicycle by single pin, now can be considered to unmanned pattern, under unmanned pattern, allow switching on and shutting down, if now user wants to start, it is unexpected that single the feet step on the ground accelerated, then easily touch shutdown of sliding, electric single-wheel vehicle motor is closed, and user can cause falling due to inertia.
Summary of the invention
Embodiments provide a kind of electric unicycle pressure detection method and electric unicycle pressure detector, when two pressure datas on two pressure transducers of electric unicycle have one to reach set pressure condition, the state of ON-OFF control circuit remains unchanged, make user when single feet state, the switching on and shutting down action of restriction electric unicycle.
In view of this, embodiment of the present invention first aspect provides a kind of electric unicycle pressure detection method, is applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, comprises:
Receive two pressure sensitive signals that described two pressure transducers send;
Described two pressure sensitive signals are processed respectively, obtains two pressure datas;
Judge whether have one to reach set pressure condition in described two pressure datas;
If reach, then the state of described ON-OFF control circuit remains unchanged, and described ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
In conjunction with first aspect present invention, in first aspect present invention first embodiment, described described two pressure sensitive signals to be processed respectively, obtain two pressure datas and comprise:
Respectively digitized processing is carried out to described two pressure sensitive signals, obtains two pressure sensitive data;
The process of serial peripheral equipment interface SPI communication protocol is carried out to described two pressure sensitive data, obtains two pressure datas.
In conjunction with first aspect present invention first embodiment, in first aspect present invention second embodiment, describedly judge that whether having one to reach set pressure condition in described two pressure datas comprises:
Described two pressure datas are resolved, obtains two force value;
Described two force value are contrasted with the pressure threshold of set pressure condition respectively;
If have one to be not less than described pressure threshold in described two force value, then one is had to reach set pressure condition in described two pressure datas;
If be both less than described pressure threshold in described two force value, then described two pressure datas all do not reach set pressure condition.
In conjunction with first aspect present invention, first aspect present invention first embodiment or first aspect present invention second embodiment, in first aspect present invention the 3rd embodiment, described method also comprises:
If described two pressure datas all do not reach set pressure condition, then the state of described ON-OFF control circuit can change.
In conjunction with first aspect present invention, first aspect present invention first embodiment or first aspect present invention second embodiment, in first aspect present invention the 4th embodiment, described method also comprises:
Calculate according to described two pressure datas, obtain the body weight value of user;
Process according to the motor of pre-defined rule to electric unicycle according to described body weight value.
Second aspect present invention provides a kind of electric unicycle pressure detector, is applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, comprises:
Signal receiving module, for receiving two pressure sensitive signals that described two pressure transducers send;
Signal processing module, for processing respectively described two pressure sensitive signals, obtains two pressure datas;
Whether judge module, have one to reach set pressure condition for judging in described two pressure datas;
Processing module, for when having one to reach set pressure condition in described two pressure datas, then the state of described ON-OFF control circuit remains unchanged, and described ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
In conjunction with second aspect present invention, in second aspect present invention first embodiment,
Described signal processing module, specifically for carrying out digitized processing respectively to described two pressure sensitive signals, obtains two pressure sensitive data;
Described signal processing module, specifically for carrying out the process of serial peripheral equipment interface SPI communication protocol to described two pressure sensitive data, obtains two pressure datas.
In conjunction with second aspect present invention first embodiment, in second aspect present invention second embodiment,
Described judge module, specifically for resolving described two pressure datas, obtains two force value;
Described judge module, specifically for described two force value are contrasted with the pressure threshold of set pressure condition respectively, if have one to be not less than described pressure threshold in described two force value, then one is had to reach set pressure condition in described two pressure datas; If be both less than described pressure threshold in described two force value, then described two pressure datas all do not reach set pressure condition.
In conjunction with second aspect present invention, second aspect present invention first embodiment or second aspect present invention second embodiment, in second aspect present invention the 3rd embodiment,
Described processing module, also for when described two pressure datas all do not reach set pressure condition, then the state of described ON-OFF control circuit can change.
In conjunction with second aspect present invention, second aspect present invention first embodiment or second aspect present invention second embodiment, in second aspect present invention the 4th embodiment, also comprise: body weight processing module;
Described body weight processing module, specifically for calculating according to described two pressure datas, obtains the body weight value of user;
Described body weight processing module, specifically for processing according to the motor of pre-defined rule to electric unicycle according to described body weight value.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
Receive two pressure sensitive signals that two pressure transducers send, two pressure sensitive signals are processed respectively, obtains two pressure datas, judge whether have one to reach set pressure condition in two pressure datas, if reach, then the state of ON-OFF control circuit remains unchanged, ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit, when user one rides on electric unicycle, in two pressure datas obtained after two pressure sensitive signal transacting, a pressure data is had to reach set pressure condition, the state of ON-OFF control circuit remains unchanged, therefore, when can make user's list pin, the switching on and shutting down action of restriction electric unicycle, thus avoid user when single pin, because the shutdown that the motor of electric unicycle is unexpected, and make to fall, security performance is promoted.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention technical scheme, be briefly described to the accompanying drawing used required in embodiment and description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is an embodiment schematic diagram of electric unicycle pressure detection method in the embodiment of the present invention;
Fig. 2 is the schematic diagram of electric unicycle in the embodiment of the present invention;
Fig. 3 is an embodiment schematic diagram of electric unicycle pressure detector in the embodiment of the present invention;
Fig. 4 is another embodiment schematic diagram of electric unicycle pressure detector in the embodiment of the present invention.
Embodiment
Embodiments provide a kind of electric unicycle pressure detection method and electric unicycle pressure detector, when two pressure datas on two pressure transducers of electric unicycle have one to reach set pressure condition, the state of ON-OFF control circuit remains unchanged, make user when single feet state, the switching on and shutting down action of restriction electric unicycle.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Below by specific embodiment, be described in detail respectively.
Refer to Fig. 1, the embodiment of the present invention provides a kind of electric unicycle pressure detection method, and the method is applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, comprising:
101, two pressure sensitive signals that two pressure transducers send are received;
In the embodiment of the present invention, when user uses electric unicycle, pressure transducer will produce pressure sensitive signal, receive two pressure sensitive signals that two pressure transducers send.
102, two pressure sensitive signals are processed respectively, obtain two pressure datas;
In the embodiment of the present invention, two pressure sensitive signals are processed respectively, obtain two pressure datas corresponding with pressure sensitive signal.
103, judge whether have one to reach set pressure condition in two pressure datas, if reach, perform step 104;
In the embodiment of the present invention, two pressure datas and set pressure condition are compared, judge whether have one to reach set pressure condition in two pressure datas, if reach, then perform step 104.
104, the state of ON-OFF control circuit remains unchanged.
In the embodiment of the present invention, when there being one to reach set pressure condition in two pressure datas, the state of ON-OFF control circuit remains unchanged, and ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
In the embodiment of the present invention, when user one rides on electric unicycle, in two pressure datas obtained after two pressure sensitive signal transacting, a pressure data is had to reach set pressure condition, the state of ON-OFF control circuit remains unchanged, therefore, when can make user's list pin, the switching on and shutting down action of restriction electric unicycle, thus avoid user when single pin, because the shutdown that the motor of electric unicycle is unexpected, and make to fall, security performance is promoted.
Optionally, in some embodiments of the present invention, two pressure sensitive signals are processed respectively, obtain two pressure datas and comprise:
Respectively digitized processing is carried out to two pressure sensitive signals, obtains two pressure sensitive data;
The process of serial peripheral equipment interface SPI communication protocol is carried out to two pressure sensitive data, obtains two pressure datas.
In the embodiment of the present invention, step pressure sensitive signal transacting being obtained to pressure data carries out refinement, makes scheme more detailed.
Optionally, in some embodiments of the present invention, judge that whether having one to reach set pressure condition in two pressure datas comprises:
Two pressure datas are resolved, obtains two force value;
Two force value are contrasted with the pressure threshold of set pressure condition respectively;
If have one to be not less than described pressure threshold in two force value, then one is had to reach set pressure condition in two pressure datas;
If be both less than pressure threshold in two force value, then two pressure datas all do not reach set pressure condition.
In the invention process, the refinement of determining step, makes scheme more concrete.
Optionally, in some embodiments of the present invention, electric unicycle pressure detection method also comprises:
If two pressure datas all do not reach set pressure condition, then the state of ON-OFF control circuit can change.
In the embodiment of the present invention, step when two pressure datas all do not reach set pressure condition adds, and makes scheme more perfect.
Optionally, in some embodiments of the present invention, electric unicycle pressure detection method also comprises:
Calculate according to two pressure datas, obtain the body weight value of user;
Process according to the motor of pre-defined rule to electric unicycle according to body weight value.
In the embodiment of the present invention, add the step processed according to the motor of body weight value to electric unicycle of user, avoid, because user's body weight values differs too large with the design body weight value of electric unicycle, causing fault and accident.
For ease of understanding, with a practical application scene, electric unicycle pressure detection method in the embodiment of the present invention is described in detail below:
As shown in Figure 2, electric unicycle connects column 202 by fuselage 20, two pieces of pedals 201, two axles and roller 203 forms, in the present embodiment, pressure transducer uses pressure-strain sheet, be arranged on the outside that axle connects column, if be placed in the words of inner side, in order to pressure sensor signal is interference-free, can the left and right sides of pressure transducer be settled respectively to draw out " U " type breach in inner side, greatly will reduce the intensity that axle connects column like this, and be installed on outside, only need amendment on mould conveniently to settle, just can settle up; In prior art, pressure transducer is installed on the footrests, can make circuit dangerous (such as: rain non-watertight), and pressure transducer is arranged on column and has shell to protect; The cabling that pressure transducer is installed on the footrests is very complicated, and circuit line is gone to mainboard inconvenience; The power be directly subject on the footrests from user foot installed by pressure transducer, and the deformation caused is very large, and all can improve the range of pressure transmission force snesor and resolution requirement, cost also can improve.
Electric unicycle pressure detecting system comprises and is arranged on axle and connects two pressure transducers on column and ON-OFF control circuit composition.
Suppose that electric unicycle is dispatching from the factory in design, being provided with set pressure condition is that the force value of a pressure data is when being not less than 1MPa (representing the pressure of 10KG), namely manned pattern is judged as, now the state of ON-OFF control circuit remains unchanged, and does not namely allow switching on and shutting down action to occur.
When an individual weight is that the user of 60KG is at use electric unicycle, and now waiting green light, left foot steps down on Vehicular left pedal, right crus of diaphragm steps down on the ground, now centre of body weight must be partial to right side, but the body wt that left foot bears is greater than 10KG in theory, now the left-hand axis pressure transducer connected on column is subject to the power that user applies, and pressure sensitive signal " 1 " will be obtained be sent in electric unicycle pressure detector, pressure sensitive signal " 2 " is sent in electric unicycle pressure detector by the pressure transducer that right-hand axis connects on column, due to pressure transducer circuit out be differential signal, so pressure detector carries out digitized processing to pressure sensitive signal " 1 " and " 2 " access modulus conversion chip CS5550, obtain pressure sensitive data " 1a " and " 2a ", again by Serial Peripheral Interface (SPI) (Serial PeripheralInterface, SPI) communication protocol process, obtain pressure data " 1b " and " 2b ".
Pressure detector is resolved two pressure datas, obtaining force value corresponding to left pressure sensor is 1.5MPa, the force value that right pressure sensor is corresponding is 0MPa, preset pressure threshold is 1MPa, therefore the force value that left pressure sensor is corresponding is greater than pressure threshold, then the state of ON-OFF control circuit remains unchanged, namely manned pattern is judged, switching on and shutting down action is not allowed to there occurs, from prior art need both feet pedal could locking switch motor-driven do different, user is when starting, left foot steps down in pedal, right pedal ground accelerates starting, in this process, judge manned pattern always, unexpected shutdown action can not be allowed to occur, user can be made to start to walk smoothly, do not have in prior art, because shutdown causes the unbalanced mistake of user's body suddenly.
If all do not reach pressure threshold according to the force value that two pressure datas obtain, then the state of ON-OFF control circuit can change, and namely judges unmanned pattern, allows switching on and shutting down action to occur.
In addition, going back Problems existing is work as child in use, and owing to not reaching set pressure condition, judge to be in unmanned pattern, electric unicycle can not be opened.When the user's body weight values obtained according to two pressure datas kicks the beam, according to pre-defined rule, motor is adjusted, namely speed is limited.
Be described above the electric unicycle pressure detection method in the embodiment of the present invention, introduce the electric unicycle pressure detector in the embodiment of the present invention below, be applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, refer to Fig. 3, in the embodiment of the present invention, an embodiment of pressure detector comprises:
Signal receiving module 301, for receiving two pressure sensitive signals that two pressure transducers send;
Signal processing module 302, for processing respectively two pressure sensitive signals, obtains two pressure datas;
Whether judge module 303, have one to reach set pressure condition for judging in two pressure datas;
Processing module 304, for when there being one to reach set pressure condition in two pressure datas, then the state of ON-OFF control circuit remains unchanged, and ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
In the embodiment of the present invention, when user one rides on electric unicycle, in two pressure datas obtained after two pressure sensitive signal transacting, a pressure data is had to reach set pressure condition, the state of ON-OFF control circuit remains unchanged, therefore, when can make user's list pin, the switching on and shutting down action of restriction electric unicycle, thus avoid user when single pin, because the shutdown that the motor of electric unicycle is unexpected, and make to fall, security performance is promoted.
Optionally, in some embodiments of the present invention,
Signal processing module 302, specifically for carrying out digitized processing respectively to two pressure sensitive signals, obtains two pressure sensitive data;
Signal processing module 302, specifically for carrying out the process of serial peripheral equipment interface SPI communication protocol to two pressure sensitive data, obtains two pressure datas.
In the embodiment of the present invention, the step that signal processing module 302 pairs of pressure sensitive signal transacting obtain pressure data is carried out refinement, makes scheme more detailed.
Optionally, in some embodiments of the present invention,
Judge module 303, specifically for resolving two pressure datas, obtains two force value;
Judge module 303, specifically for two force value being contrasted with the pressure threshold of set pressure condition respectively, if having one to be not less than pressure threshold in two force value, then has one to reach set pressure condition in two pressure datas; If be both less than pressure threshold in two force value, then two pressure datas all do not reach set pressure condition.
In the invention process, the refinement of the determining step of judge module 303, makes scheme more concrete.
Optionally, in some embodiments of the present invention,
Processing module 304, also for when two pressure datas all do not reach set pressure condition, then the state of ON-OFF control circuit can change.
In the embodiment of the present invention, the step of processing module 304 when two pressure datas all do not reach set pressure condition adds, and makes scheme more perfect.
Optionally, as shown in Figure 4, in some embodiments of the present invention, also comprise: body weight processing module 401;
Body weight processing module 401, specifically for calculating according to two pressure datas, obtains the body weight value of user;
Body weight processing module 401, specifically for processing according to the motor of pre-defined rule to electric unicycle according to body weight value.
In the embodiment of the present invention, add the step that body weight processing module 401 processes according to the motor of body weight value to electric unicycle of user, avoid, because user's body weight values differs too large with the design body weight value of electric unicycle, causing fault and accident.
For ease of understanding, with an embody rule scene, electric unicycle pressure detector in the embodiment of the present invention is described in detail below:
As shown in Figure 2, electric unicycle connects column 202 by fuselage 20, two pieces of pedals 201, two axles and roller 203 forms, in the present embodiment, pressure transducer uses pressure-strain sheet, be arranged on the outside that axle connects column, if be placed in the words of inner side, in order to pressure sensor signal is interference-free, can the left and right sides of pressure transducer be settled respectively to draw out " U " type breach in inner side, greatly will reduce the intensity that axle connects column like this, and be installed on outside, only need amendment on mould conveniently to settle, just can settle up; In prior art, pressure transducer is installed on the footrests, can make circuit dangerous (such as: rain non-watertight), and pressure transducer is arranged on column and has shell to protect; The cabling that pressure transducer is installed on the footrests is very complicated, and circuit line is gone to mainboard inconvenience; The power be directly subject on the footrests from user foot installed by pressure transducer, and the deformation caused is very large, and all can improve the range of pressure transmission force snesor and resolution requirement, cost also can improve.
Electric unicycle pressure detecting system comprises and is arranged on axle and connects two pressure transducers on column and ON-OFF control circuit composition.
As shown in Figure 4, suppose that electric unicycle is dispatching from the factory in design, in pressure detector, judge module 303 is provided with set pressure condition is that the force value of a pressure data is when being not less than 1MPa (representing the pressure of 10KG), namely manned pattern is judged as, now processing module 304 makes the state of ON-OFF control circuit remain unchanged, and does not namely allow switching on and shutting down action to occur.
When an individual weight is that the user of 60KG is at use electric unicycle, and now waiting green light, left foot steps down on Vehicular left pedal, right crus of diaphragm steps down on the ground, now centre of body weight must be partial to right side, but the body wt that left foot bears is greater than 10KG in theory, now the left-hand axis pressure transducer connected on column is subject to the power that user applies, and the signal receiving module 301 that pressure sensitive signal " 1 " is sent to electric unicycle pressure detector will be obtained, pressure sensitive signal " 2 " is sent to signal receiving module 301 by the pressure transducer that right-hand axis connects on column, due to pressure transducer circuit out be differential signal, so signal processing module 302 pairs of pressure sensitive signals " 1 " and " 2 " access modulus conversion chip CS5550 carry out digitized processing, obtain pressure sensitive data " 1a " and " 2a ", again by Serial Peripheral Interface (SPI) (SerialPeripheral Interface, SPI) communication protocol process, obtain pressure data " 1b " and " 2b ".
Judge module 303 is resolved two pressure datas, obtaining force value corresponding to left pressure sensor is 1.5MPa, the force value that right pressure sensor is corresponding is 0MPa, preset pressure threshold is 1MPa, therefore the force value that left pressure sensor is corresponding is greater than pressure threshold, then processing module 304 makes the state of ON-OFF control circuit remain unchanged, namely manned pattern is judged, switching on and shutting down action is not allowed to there occurs, from prior art need both feet pedal could locking switch motor-driven do different, user is when starting, left foot steps down in pedal, right pedal ground accelerates starting, in this process, judge manned pattern always, unexpected shutdown action can not be allowed to occur, user can be made to start to walk smoothly, do not have in prior art, because shutdown causes the unbalanced mistake of user's body suddenly.
If judge module 303 judges that the force value obtained according to two pressure datas does not all reach pressure threshold, then processing module 304 makes the state of ON-OFF control circuit to change, and namely judges unmanned pattern, allows switching on and shutting down action to occur.
In addition, going back Problems existing is work as child in use, and owing to not reaching set pressure condition, judge to be in unmanned pattern, electric unicycle can not be opened.When body weight processing module 401 kicks the beam according to the user's body weight values that two pressure datas obtain, according to pre-defined rule, motor is adjusted, namely speed is limited.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an electric unicycle pressure detection method, is characterized in that, is applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, comprises:
Receive two pressure sensitive signals that described two pressure transducers send;
Described two pressure sensitive signals are processed respectively, obtains two pressure datas;
Judge whether have one to reach set pressure condition in described two pressure datas;
If reach, then the state of described ON-OFF control circuit remains unchanged, and described ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
2. method according to claim 1, is characterized in that, describedly processes respectively described two pressure sensitive signals, obtains two pressure datas and comprises:
Respectively digitized processing is carried out to described two pressure sensitive signals, obtains two pressure sensitive data;
The process of serial peripheral equipment interface SPI communication protocol is carried out to described two pressure sensitive data, obtains two pressure datas.
3. method according to claim 2, is characterized in that, describedly judges that whether having one to reach set pressure condition in described two pressure datas comprises:
Described two pressure datas are resolved, obtains two force value;
Described two force value are contrasted with the pressure threshold of set pressure condition respectively;
If have one to be not less than described pressure threshold in described two force value, then one is had to reach set pressure condition in described two pressure datas;
If be both less than described pressure threshold in described two force value, then described two pressure datas all do not reach set pressure condition.
4. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
If described two pressure datas all do not reach set pressure condition, then the state of described ON-OFF control circuit can change.
5. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
Calculate according to described two pressure datas, obtain the body weight value of user;
Process according to the motor of pre-defined rule to electric unicycle according to described body weight value.
6. an electric unicycle pressure detector, is characterized in that, is applied to the electric unicycle pressure detecting system comprising two pressure transducers and ON-OFF control circuit, comprises:
Signal receiving module, for receiving two pressure sensitive signals that described two pressure transducers send;
Signal processing module, for processing respectively described two pressure sensitive signals, obtains two pressure datas;
Whether judge module, have one to reach set pressure condition for judging in described two pressure datas;
Processing module, for when having one to reach set pressure condition in described two pressure datas, then the state of described ON-OFF control circuit remains unchanged, and described ON-OFF control circuit is for controlling the opening and closing of electric unicycle on-off circuit.
7. pressure detector according to claim 6, is characterized in that,
Described signal processing module, specifically for carrying out digitized processing respectively to described two pressure sensitive signals, obtains two pressure sensitive data;
Described signal processing module, specifically for carrying out the process of serial peripheral equipment interface SPI communication protocol to described two pressure sensitive data, obtains two pressure datas.
8. pressure detector according to claim 7, is characterized in that,
Described judge module, specifically for resolving described two pressure datas, obtains two force value;
Described judge module, specifically for described two force value are contrasted with the pressure threshold of set pressure condition respectively, if have one to be not less than described pressure threshold in described two force value, then one is had to reach set pressure condition in described two pressure datas; If be both less than described pressure threshold in described two force value, then described two pressure datas all do not reach set pressure condition.
9. the pressure detector according to any one of claim 6 to 8, is characterized in that,
Described processing module, also for when described two pressure datas all do not reach set pressure condition, then the state of described ON-OFF control circuit can change.
10. the pressure detector according to any one of claim 6 to 8, is characterized in that, also comprises: body weight processing module;
Described body weight processing module, specifically for calculating according to described two pressure datas, obtains the body weight value of user;
Described body weight processing module, specifically for processing according to the motor of pre-defined rule to electric unicycle according to described body weight value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399043.6A CN105004465A (en) | 2015-07-08 | 2015-07-08 | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399043.6A CN105004465A (en) | 2015-07-08 | 2015-07-08 | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105004465A true CN105004465A (en) | 2015-10-28 |
Family
ID=54377223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399043.6A Pending CN105004465A (en) | 2015-07-08 | 2015-07-08 | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004465A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014485A (en) * | 2016-12-29 | 2018-05-11 | 蔡优飞 | Electric boosted slide plate and its control method |
| CN108860417A (en) * | 2018-05-21 | 2018-11-23 | 周伟 | Balance car control method, device, balance car and storage medium |
| CN111959657A (en) * | 2020-07-31 | 2020-11-20 | 北京骑胜科技有限公司 | Vehicle violation detection method, device, server, vehicle and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7275607B2 (en) * | 1999-06-04 | 2007-10-02 | Deka Products Limited Partnership | Control of a personal transporter based on user position |
| CN103192913A (en) * | 2012-01-04 | 2013-07-10 | 上海新世纪机器人有限公司 | Device and method for detecting state of self-balancing two-wheel vehicle |
| CN103558778A (en) * | 2013-11-01 | 2014-02-05 | 深圳乐行天下科技有限公司 | Method and system for detecting state of two-wheeled balance vehicle |
| CN203688148U (en) * | 2014-01-02 | 2014-07-02 | 深圳乐行天下科技有限公司 | Pressure sensor detection device |
| CN104536450A (en) * | 2014-12-18 | 2015-04-22 | 深圳乐行天下科技有限公司 | Fast control method for self-balance scooter |
| CN104670388A (en) * | 2014-12-25 | 2015-06-03 | 李陈 | Intelligent electric monocycle |
-
2015
- 2015-07-08 CN CN201510399043.6A patent/CN105004465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7275607B2 (en) * | 1999-06-04 | 2007-10-02 | Deka Products Limited Partnership | Control of a personal transporter based on user position |
| CN103192913A (en) * | 2012-01-04 | 2013-07-10 | 上海新世纪机器人有限公司 | Device and method for detecting state of self-balancing two-wheel vehicle |
| CN103558778A (en) * | 2013-11-01 | 2014-02-05 | 深圳乐行天下科技有限公司 | Method and system for detecting state of two-wheeled balance vehicle |
| CN203688148U (en) * | 2014-01-02 | 2014-07-02 | 深圳乐行天下科技有限公司 | Pressure sensor detection device |
| CN104536450A (en) * | 2014-12-18 | 2015-04-22 | 深圳乐行天下科技有限公司 | Fast control method for self-balance scooter |
| CN104670388A (en) * | 2014-12-25 | 2015-06-03 | 李陈 | Intelligent electric monocycle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014485A (en) * | 2016-12-29 | 2018-05-11 | 蔡优飞 | Electric boosted slide plate and its control method |
| CN108860417A (en) * | 2018-05-21 | 2018-11-23 | 周伟 | Balance car control method, device, balance car and storage medium |
| CN111959657A (en) * | 2020-07-31 | 2020-11-20 | 北京骑胜科技有限公司 | Vehicle violation detection method, device, server, vehicle and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3523155B1 (en) | Method and system for detecting vehicle collisions | |
| CN106114352B (en) | Warning method and device based on electric vehicle and vehicle | |
| WO2019072079A1 (en) | Vehicle control method, device and system, and storage medium | |
| CN111373458B (en) | Prediction-based system and method for trajectory planning for autonomous vehicles | |
| CN105004465A (en) | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector | |
| KR102190663B1 (en) | Apparatus for verifying the software platform based autosar and method thereof | |
| CN105539026B (en) | A kind of system for detecting tire pressure and method | |
| KR102145944B1 (en) | Apparatus, method and computer readable recording medium for emergency braking mode of integrated electronic control unit. | |
| TWI393644B (en) | Vehicle collision management systems and methods, and computer program products thereof | |
| KR102657439B1 (en) | Vehicle control apparatus and control method thereof | |
| CN103465908A (en) | Method, device and vehicle for road surface detection | |
| CN109649492A (en) | Vehicle and its power steering control method, system, equipment and storage medium | |
| JP6658860B2 (en) | Signal processing device, signal processing method, and program | |
| CN106427584A (en) | Detection and control device for preventing error loading of electric vehicle | |
| US20160325640A1 (en) | E-bike trailer control | |
| CN113650712B (en) | Electric bicycle control method and device and electric bicycle | |
| IT201800005906A1 (en) | SYSTEM AND METHOD OF DETECTION OF DAMAGE TO TIRES | |
| CN108068801A (en) | Vehicle flat tire processing method, device, system, detection device and electronic equipment | |
| CN110171404A (en) | Safety driving distance control method, system, equipment and storage medium | |
| EP3856539A1 (en) | Tire damage detection system and method | |
| CN113253702B (en) | Vehicle fault indication method and device | |
| US20220248175A1 (en) | Method for generating an awareness message from a first road user, and method and device for assisting a second road user | |
| CN111376857A (en) | Vehicle control method, device, electronic equipment and computer storage medium | |
| CN105882640B (en) | Vehicle control method and device | |
| CN111114340B (en) | Safety control method and device for vehicle and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151028 |
|
| WD01 | Invention patent application deemed withdrawn after publication |