TW570880B - Method for controlling power for assisting traveling or an electromotive assisted vehicle at an inclined slope and a system for detecting inclination of slope - Google Patents

Method for controlling power for assisting traveling or an electromotive assisted vehicle at an inclined slope and a system for detecting inclination of slope Download PDF

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TW570880B
TW570880B TW90125743A TW90125743A TW570880B TW 570880 B TW570880 B TW 570880B TW 90125743 A TW90125743 A TW 90125743A TW 90125743 A TW90125743 A TW 90125743A TW 570880 B TW570880 B TW 570880B
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Taiwan
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slope
motor
pendulum
speed
state
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TW90125743A
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Chinese (zh)
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Pao-Pao Liu
Hung-Sheng Wu
Shen-Shien Lin
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Taiwan Bicycle Ind R&D Center
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Publication of TW570880B publication Critical patent/TW570880B/en

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Abstract

This invention relates to a method for controlling power for assisting traveling or an electromotive assisted vehicle at an inclined slope and a system for detecting inclination of slope, using the system for detecting inclination of slope to detect and determine the inclination. If a level ground is detected, the system would command the motor to perform general assistance. If an ascending slope is detected, the system would command the motor controller to increase auxiliary power applied to the motor so as to maintain the vehicle at a fixed moving speed. When the ascending slope exceeds the maximum value, an alarming signal is generated to alarm the driver and the motor controller would attend to an appropriate operation in accordance with such a signal. When a descending slope is detected, the inclination and the speed are used to determine where the motor is operated under a power generating state or an electromotive state. If the motor is under the electromotive state, the electrical power is converted into reluctant brake serving as an auxiliary deceleration. The inclination and speed is then compared. When the moving speed exceeds the safety value, an alarming signal is generated. When the descending slope exceeds the maximum value, an alarming signal is generated, so as to ensure optimum traveling state and the safety of the rider.

Description

570880 五、發明說明(1) 本發明係有關於一種電 坡度感測系統,其係利用坡 別,右感測為平地,則控制 測為上坡,則使馬達控制器 設定的車速,當上坡坡度大 讯號告知駕歇,馬達控制号 測為下坡,則將坡度、速度 發電機狀態或電動機狀態, 力轉換成磁阻煞車以作為輔 較’超出安全預設值時,即 於最大設定值時,再發出馨 態與安全性之目的者。 ° 按習用電動助行車已逐 殘障者或是病患都因為電動 約隨意到達他們想去的目的 已為使用者帶來極大的福祉 的便利,但如同一般汽車, 是必須要講究安全性,顯然 須相當注重安全性,尤其, 差’電動助行車安全機構的 目如習用電動助行車尚無較 處坡度作馬達輸出力及煞車 電動助行車,都只是憑藉者 覺來作車速的控制或是煞車 動助行車坡度動力控制方法與 度感測系統作坡度的感測與判 馬達作一般輔助力處理,若感 控制馬達增加補助力以保持所 於最大設定值時,便發出警告 並依此訊息做適當處置;若感 設定值計算出馬達運轉是處於 若運轉在發電機狀態,剣將電 助減速,並將坡度、速度作比 發出警告訊號,若下坡坡度大 告;藉以達到坡度行驶最佳狀 漸成為最佳的代步工具,許多 助行車的輔助行動,讓他們能 地’顯見電動助行車的便利性 ;惟,電動助行車固然是相當 除了行車的方便性之外,還都 ,電動助行車的設計,還是必 殘P旱者或病患動作反應上較 設計,愈顯得格外重要;而按 佳可以感測行車坡度,並依所 減速控制的設計,大部份習用 使用者臨場的坡度與車速的感 的控制,如此便形成不穩的操570880 V. Description of the invention (1) The present invention relates to an electric slope sensing system, which uses a slope type, the right side is sensed as flat ground, the control is measured as uphill, and the vehicle speed set by the motor controller is turned on. The big slope signal tells the driver to stop. If the motor control signal is measured as downhill, then the slope, speed generator state, or motor state is converted into a reluctance brake as a supplement. When the safety preset value is exceeded, the maximum value is reached. When the value is set, the person who sends out the sweet state and security purpose is sent. ° According to customary electric mobility aids, people with disabilities or patients have been able to reach their desired purpose at will because of the electric power, which has brought great convenience to users, but like ordinary cars, it is necessary to pay attention to safety. Obviously Attention must be paid to safety. In particular, the purpose of the poor electric motor vehicle safety mechanism is to use electric motor vehicles without a relatively high slope for motor output and brake electric motor vehicles. They only rely on the user's perception to control the speed or brake the vehicle. The power-assisted vehicle slope power control method and degree-sensing system do slope-sensing and judging motors for general auxiliary force processing. If the sensor-controlled motor increases the auxiliary force to maintain the maximum set value, it will issue a warning and follow this message to do Appropriate treatment; if the sensed set value calculates that the motor is running. If it is running in a generator state, 剣 reduce the electric assistance, and send a warning signal when the slope and speed are compared. If the downhill slope is large, you can achieve the best slope driving. The state has gradually become the best means of mobility. Many auxiliary actions of the motorcycles allow them to clearly see the convenience of electric mobility vehicles. However, of course, in addition to the convenience of driving, the design of the electric motor vehicle is still more important than the design of the action response of the disabled or the patient. Sensing the driving slope, and according to the design of the deceleration control, most of the users are used to control the on-the-spot slope and speed of the vehicle, thus forming an unstable operation.

570880 五、發明說明(2) 控形態,即使是非殘障的正常人, 與不安全的恐慌感,何況卩會產生操控上的困難 在身的病患,其安全】=體有殘缺的殘障者或是疾病 緣是,有鏜於上述習用電動 ^ =制設計,產生行車操控不穩定,操2 的: 終於發展出峰具實用功效之;發:力研究,經潛心研發, 本發明之主要目的,在裎 感測坡度並作行車控制之法系、二種=用坡度感測系統 =坡度的感測與判別ί感::平= : = : 達增加補助力以保持速則;上,制器控制馬 設定值時,便發出邀主訊車上坡坡度大於最大 訊息做適當處置.^ 鳥敬’馬達控制器並依此 在發電機態或電動機狀態,若運轉 速,並將坡声、」電力轉換成 煞車以作為輔助減 告訊於4又速作比較,超出安全預設值時,即發出警 ^右下坡坡度大於最大設定值時,再發出逖止·故 能達到穩定行車,操控簡便與安全性之功;發出…,故 作目K:虑二:查ί員深入了解本發明之技術手段,創 古主失丢 》,茲附以較佳實施例圖詳細說明如后。 用-:二咸第丨:圖所示’本發明坡度動力控制方法,係利 則控制:Ϊ:ί統作坡度的感測與判別,若感測為平地’ -、、、達作一般輔助力處理,若感測為上坡,則使馬達 ΡΙρΓ,Ι 570880 五、發明說明(3) 控制器控制馬達增加補助力以保持所設定的車速,當上坡 坡度大於最大設定值時,便發出警告訊號告知駕駛,馬達 控制器並依此訊息做適當處置;若感測為下坡,則將坡 度速度设定值計算出馬達運轉是處於發電機狀態或電動 機狀態’若運轉是處於發電機狀態,則將電力轉換成磁阻 煞車以作為輔助減速,並將坡度、速度作比較,超出安全 預没值時’即發出警告訊號,若下坡坡度大於最大設定值 時’再發出警告;藉以達到坡度行致最佳狀態與安全性之 目的者。 凊配合參看第二圖所示,其中,若電動助行車上設有 踩踏力輔助踏板,在上坡時,可將坡度和踏板扭力作比例 乘積計算,作一踩踏補償,達上坡省力之效果;在下坡 叶’則將坡度、速度、踩踏之扭力值運算,判定馬達運轉 是處在電動機狀態或發電機狀態。 請參看第三、四圖所示,本發明之坡度感測系統,係 於一基座(10)上設一支桿(20),該支桿(20)穿軸並設機械 阻尼而樞設一擺架(21),該擺架(21)兩對應端各設一磁鐵 (2 2 ),而該基座(1 〇 )上設兩個分別與該兩磁鐵(2 2 )對應之 線性感測器(1 1 ) (HALL SENSOR),該兩線性感測器(丨丨)再 與坡度處理電路連通,藉由線性感測器(丨丨)感測到磁鐵 (2 2 )相對距離位置產生電位訊號,而由坡度處理電路轉換 成坡度訊號’再將坡度訊號傳予馬達控制器作適當的處 置。 其中’請參看第五圖所示,本發明之坡度感螂系統,570880 V. Description of the invention (2) Control mode, even for non-disabled normal people, and unsafe panic, not to mention that there will be patients with difficulties in handling, their safety] = disabled or physically disabled The reason for the disease is that there is a boring in the above-mentioned conventional electric ^ = system design, which results in unstable driving control, and the operation 2 is finally developed: the peak has practical effects; the development: force research, and through concentrated research and development, the main purpose of the present invention, In the method of sensing the slope and controlling the traffic, two types = using the slope sensing system = sensing and discrimination of the slope: Sense of flatness:: = = = Increase the subsidy to maintain speed; on the control device When controlling the horse set value, it will send the main message that the car ’s uphill slope is greater than the maximum message for proper disposal. ^ Torikyo's motor controller and accordingly in the generator state or the motor state, if the speed is running, the slope sound will be changed, " The electric power is converted into brakes as a supplementary warning. At the 4th speed comparison, a warning is issued when the safety preset value is exceeded. When the slope of the right downhill slope is greater than the maximum set value, a stop will be issued. Therefore, stable driving can be achieved. Convenience and safety Task K: Concern 2: The investigator thoroughly understands the technical means of the present invention, and the ancient master is lost. The detailed description of the preferred embodiment is attached below. Use-: Erxian No. 丨: As shown in the picture 'The slope dynamic control method of the present invention is controlled by: Ϊ: 统 Slope sensing and discrimination, if the sensing is flat ground'-,,, and reach the general auxiliary force Processing, if the sensing is uphill, make the motor PIρΓ, Ι570570. V. Description of the invention (3) The controller controls the motor to increase the auxiliary force to maintain the set vehicle speed. When the uphill gradient is greater than the maximum set value, a warning is issued. The signal informs the driver that the motor controller will take appropriate action according to this message; if it senses downhill, the slope speed setting value is calculated to determine whether the motor is in the generator state or the motor state. 'If the operation is in the generator state, The electric power is converted into a reluctance brake as an auxiliary deceleration, and the slope and speed are compared. When the safety pre-set value is exceeded, a warning signal is issued, and if the downhill slope is greater than the maximum set value, a warning is issued; so as to reach the slope Those who achieve the best state and security.凊 Refer to the second figure for cooperation. Among them, if an electric scooter is equipped with a pedaling force assist pedal, the slope and the pedal torque can be calculated as the ratio product when going uphill to make a pedaling compensation to achieve the effect of saving effort on the uphill slope. ; On the downhill blade, the gradient, speed, and pedaling torque values are calculated to determine whether the motor is in the state of a motor or a generator. Please refer to the third and fourth figures. The gradient sensing system of the present invention is connected to a base (10) with a rod (20). The rod (20) passes through the shaft and is mechanically damped and pivoted. A swing frame (21), two opposite ends of the swing frame (21) are provided with a magnet (2 2), and the base (10) is provided with two thread sexy corresponding to the two magnets (2 2). The sensor (1 1) (HALL SENSOR), the two-line sexy sensor (丨 丨) communicates with the slope processing circuit, and the relative distance of the magnet (2 2) is generated by the line sensor (丨 丨). The potential signal is converted into the gradient signal by the gradient processing circuit, and then the gradient signal is transmitted to the motor controller for proper disposal. Among them, please refer to the fifth figure, the slope infestation system of the present invention,

570880 五、發明說明(4) 係於一基座(3 0 )上設一支桿(3 1 ),該支桿(31 )穿轴並設機 械阻尼而樞設一擺架(40),並於該擺架(4〇)兩對應端設有 重塊(41),且於該擺架(40)穿軸處設齒輪(42),並於支桿 (31)上設一可變電阻(32) ’該可變電阻(32)之轉桿(33)齒 部與擺架(40)之齒輪(42)嚙合,使擺架(4〇)因坡度而轉角 度時,可使可變電阻(31)之轉桿(32)旋轉而產生感應電 位,再經由坡度處理電路轉換成坡度訊號者。 因此,藉由上述之方法設計,可歸納本發明確責具有 下列幾點優點: 1 ·增進行車安全性;本發明上坡可控制電動適當補 助,讓行車穩定,下坡可控制適當煞車,故可讓使用者行 車在不同坡度環境均呈穩定狀態,確實具有增進行車安全 性之功效。 2 ·操控簡便;如上所述’本發明讓行車處於最穩定 狀態,使用者只要以一般平地行車的操控方式來操作,即 可讓車體穩定行進,故可確實增進使用者操控之簡便性。 綜上所述,本發明之設計,具有坡度感測功能,對於 行車環境能作出最佳的控制’確實增進行車安全性與操控 簡便性等功效,可徹底改善習用所產生之缺失,其整體技 術應用未見於同類產品’且具實用性與進步性,已符合發 明之專利要件,爰依法具文提出申請,謹請鈞局依法核 予專利。570880 V. Description of the invention (4) A rod (3 1) is attached to a base (30), the rod (31) passes through a shaft and is mechanically damped, and a pendulum (40) is pivoted, and Weights (41) are provided at two opposite ends of the swing frame (40), a gear (42) is provided at the penetrating shaft of the swing frame (40), and a variable resistance ( 32) 'When the tooth of the rotating rod (33) of the variable resistor (32) meshes with the gear (42) of the pendulum (40), so that the pendulum (40) can make the variable resistance when it rotates due to the slope (31) The rotating lever (32) rotates to generate an induced potential, and then converts it into a gradient signal through a gradient processing circuit. Therefore, by the above method design, it can be concluded that the present invention has the following advantages: 1. Increased vehicle safety; the present invention can control the appropriate electric subsidy on the uphill slope to stabilize the driving, and control the proper braking on the downhill slope. Allows users to drive in a stable state in different gradient environments, and indeed has the effect of increasing vehicle safety. 2 · Easy to control; as described above, the present invention allows the vehicle to be in the most stable state. As long as the user operates the vehicle on a level road, the vehicle can run stably, so the simplicity of the user's control can be improved. In summary, the design of the present invention has a slope sensing function, which can make the best control of the driving environment. It does increase the safety and ease of operation of the vehicle, and can completely improve the shortcomings of conventional usage. Its overall technology The application has not been found in similar products, and it is practical and progressive. It has met the patent requirements for inventions. The application has been submitted in accordance with the law, and I would like to ask the Bureau to approve the patent in accordance with the law.

570880 係本發明之流程示意圖。 係本發明另一流程示意圖。 係本發明一種坡度感測系統示意圖 係本發明第三圖之動作示意圖。 係本發明另種坡度感測系統示意圖 圖式簡單說明 (一) 圖式部份 第一圖 第二圖 第三圖 第四圖 第五圖 (二) 圖號部份 (10)(30)座體 (20)(31)支桿 (22)磁鐵 (33)轉桿 (42)齒輪 (11)線性感測器 (21)(40)擺架 (3 2 )可變電阻 (41)重塊570880 is a flowchart of the present invention. It is another schematic flow chart of the present invention. It is a schematic diagram of a slope sensing system of the present invention. It is another schematic diagram of the slope sensing system of the present invention. The diagram is briefly explained (a) the first part of the diagram, the second diagram, the third diagram, the fourth diagram, the fifth diagram, and the fifth diagram (b). Body (20) (31) Support rod (22) Magnet (33) Rotary rod (42) Gear (11) Linear sensor (21) (40) Pendulum (3 2) Variable resistor (41) Weight

第8頁Page 8

Claims (1)

570880570880 1 . 一種電動助行車之坡度動力控制方法,係利用一 坡度感測糸統作坡度的感測與判別’若感測為平地,則护^ 制馬達作一般輔助力處理,若感測為上坡,則使馬達控^ 器控制馬達增加補助力以保持所設定的車速,當上坡^度 大於最大設定值時,便發出警告訊號告知駕駛了馬達控& 器並依此訊息做適當處置;若感測為下坡,則將坡度二速 度e又疋值什异出馬達運轉是處於發電機狀態或電動機狀、 態,若運轉在發電機狀態,則將電力轉換成磁阻煞車以作 為輔助減速,並將坡度、速度作比較,超出安全預設值 時,即發出警告訊號,若下坡坡度大於最大設定值時, 發出警告者。 2 ·如申請專利範圍第1項所述之電動助行車之坡度 動力控制方法;其中,若電動助行車上設有踩踏力輔助踏 板’在上坡時,可將坡度和踏板扭力作比例乘積計算,作 一踩踏補償,達上坡省力之效果;在下坡時,則將坡度、 速度、踩踏之扭力值運算,判定馬達運轉是處在電動機狀 態或發電機狀態。 3 · 一種電動助行車之坡度感測系統,其係於一基座 上設一支桿,該支桿穿軸並設機械阻尼而樞設一擺架,該 擺架兩對應端各設一磁鐵,而該基座上設兩個分別與該兩 磁鐵對應之線性感測器,該兩線性感測器再與坡度處理電 路連通’藉由線性感測器感測到磁鐵相對距離位置產生電 位訊號’而由坡度處理電路轉換成坡度訊號,再將坡度訊 號傳予馬達控制器作適當的處置。1. A method for controlling slope power of electric motor-assisted vehicles, which uses a slope sensing system to sense and determine the slope. 'If the sensing is flat, the motor is protected for general auxiliary force processing. On the slope, the motor controller controls the motor to increase the auxiliary force to maintain the set vehicle speed. When the uphill slope is greater than the maximum setting value, a warning signal is issued to inform the driver that the motor controller & is driven and take appropriate action based on this message. ; If the sensing is downhill, then the gradient speed and e value of the gradient will be different if the motor is in the generator state or the motor state, if it is in the generator state, the power will be converted into a reluctance brake as Auxiliary deceleration and comparing the slope and speed. When the safety preset value is exceeded, a warning signal is issued. If the downhill slope is greater than the maximum set value, a warning is issued. 2 · The slope power control method of electric mobility vehicle as described in item 1 of the scope of the patent application; wherein, if the electric mobility vehicle is provided with a pedaling force assist pedal ', when climbing uphill, the gradient and pedal torque can be calculated as a ratio product As a step compensation, it achieves the effect of saving effort when going uphill. When descending, the slope, speed, and torque values of the pedal are calculated to determine whether the motor is in the state of a motor or a generator. 3 · A slope sensing system for an electric motor-assisted vehicle, which is provided with a rod on a base, the rod passes through a shaft and is mechanically damped, and a pendulum is pivoted, and two opposite ends of the pendulum are provided with a magnet , And the base is provided with two linear sexy sensors respectively corresponding to the two magnets, and the two linear sexy sensors are connected to the slope processing circuit, and a potential signal is generated by sensing the relative distance of the magnets by the linear sexy sensor. 'And the slope processing circuit converts the slope signal, and then sends the slope signal to the motor controller for proper disposal. 第9頁 修正 570880 案號 90125743 年 曰 六、申請專利範圍 4 ·如申請專利範圍第3項所述之電動助行車之坡度 感測系統;其中,坡度感測系統,係於一基座上設一支 桿,該支桿穿軸並設機械阻尼而樞設一擺架,並於該擺架 兩對應端設有重塊,且於該擺架穿軸處設齒輪,並於支桿 上設/町變電阻,該可變電阻之轉桿齒部與擺架之齒輪嚙 合,使擺架因坡度而轉角度時,可使可變電阻旋轉而產生 &應電位,再經由坡度處理電路轉換成坡度訊號者。 ❿Page 9 Amendment 570880 Case No. 90125743 6 、 Scope of patent application 4 · The slope sensing system of electric motor-assisted vehicles as described in item 3 of the scope of patent application; among them, the slope sensing system is set on a base A rod, the rod penetrating the shaft and mechanical damping to pivot a pendulum, and weights at the two opposite ends of the pendulum, and gears at the penetrating shaft of the pendulum, and / Machi variable resistance, the tooth of the variable resistance of the rotating rod meshes with the gear of the pendulum, so that when the pendulum is rotated due to the slope, the variable resistor can be rotated to generate & response potential, and then converted by the slope processing circuit Slope signals. ❿
TW90125743A 2001-10-16 2001-10-16 Method for controlling power for assisting traveling or an electromotive assisted vehicle at an inclined slope and a system for detecting inclination of slope TW570880B (en)

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TW90125743A TW570880B (en) 2001-10-16 2001-10-16 Method for controlling power for assisting traveling or an electromotive assisted vehicle at an inclined slope and a system for detecting inclination of slope

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110160945A1 (en) * 2009-07-02 2011-06-30 Stephen William Gale To Power Assisted Vehicles
TWI396641B (en) * 2010-09-27 2013-05-21 Kwang Yang Motor Co Automatic deceleration control device and method for electric scooter
US9085341B2 (en) 2012-08-08 2015-07-21 Kinpo Electronics, Inc. Electric power assist device and driving method for electric vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110160945A1 (en) * 2009-07-02 2011-06-30 Stephen William Gale To Power Assisted Vehicles
TWI396641B (en) * 2010-09-27 2013-05-21 Kwang Yang Motor Co Automatic deceleration control device and method for electric scooter
US9085341B2 (en) 2012-08-08 2015-07-21 Kinpo Electronics, Inc. Electric power assist device and driving method for electric vehicle

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